How long is the flight from Bangkok to Japan?

For as low as ฿15,212, Vietnam Airlines can have you in Japan from Bangkok in 6h 30m. Bangkok and Japan are separated by a distance of 4641 km. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Bangkok to Japan one-way?

The cheapet airlines for a one-way flight from Bangkok to Japan are แควนตัสแอร์เวย์ (฿863), Thai Lion Air (฿2,922), and Thai Vietjet Air (฿3,277).

In terms of precipitation, rainfall in Japan ranges from 50.0 - 210.0 inches per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Japan when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

What are the most popular routes from Bangkok to Japan?

Most travellers choose Bangkok Suvarnabhumi - Tokyo Narita, Bangkok Suvarnabhumi - Tokyo Haneda or Bangkok Don Mueang Intl - Tokyo Narita when deciding on the best route from Bangkok to Japan.

What are the cheapest flights from Bangkok to Japan?

The cheapest flight price from Bangkok to Japan is ฿8,409. On average you can expect to pay ฿17,085. The most popular route, (Bangkok Suvarnabhumi - Tokyo Narita), can usually be booked for ฿13,148.

What are the most reliable airlines from Bangkok to Japan?

The top 3 most reliable airlines when flying from Bangkok to Japan are Thai Airways (35%), เตอร์กิชแอร์ไลน์ (35%) and ANA (35%).

What are the most popular airlines that fly from Bangkok to Japan?

Thai AirAsia X, ZIPAIR and Thai Airways are the most popular airlines when flying from Bangkok to Japan.

Can I find deals for flights from Bangkok to Japan that include hotel bookings?

Yes. In addition to deals on Bangkok to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Bangkok to Japan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Japan.

Can I find deals for business class flights from Bangkok to Japan?

Yes. Cheapflights offers flight deals from Bangkok to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿5,093+ Cheap Flights from Bangkok to Japan

Cheap flight deals from Bangkok to Japan

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Bangkok to Japan
Explore the most affordable flight options available from Bangkok to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Thu 29/1018:35 -

1 stop11h 25m

Thu 5/1109:25 -

1 stop10h 15m

Deal found 13/9฿10,518

Thu 15/1018:45 -

1 stop11h 15m

Mon 19/1009:25 -

1 stop10h 20m

Deal found 15/9฿10,552

Sat 17/1018:45 -

1 stop11h 15m

Thu 22/1009:25 -

1 stop29h 35m

Deal found 12/9฿10,618

Thu 12/1115:05 -

1 stop14h 55m

Mon 16/1109:25 -

1 stop10h 15m

Deal found 13/9฿10,652

Fri 16/1018:45 -

1 stop11h 15m

Tue 20/1009:25 -

1 stop29h 35m

Deal found 16/9฿10,685

Tue 20/1014:00 -

1 stop16h 00m

Sat 24/1009:25 -

1 stop10h 20m

Deal found 12/9฿10,718

Tue 20/1018:45 -

1 stop11h 15m

Wed 28/1009:25 -

1 stop30h 40m

Deal found 12/9฿10,752

Sun 15/1118:35 -

1 stop11h 25m

Thu 19/1109:25 -

1 stop10h 15m

Deal found 13/9฿10,785

Sat 17/1018:45 -

1 stop11h 15m

Tue 27/1009:25 -

1 stop10h 15m

Deal found 12/9฿10,985

Mon 19/1014:00 -

1 stop16h 00m

Fri 23/1009:25 -

1 stop10h 20m

Deal found 15/9฿11,084

Sat 19/901:15 -

Nonstop5h 55m

Tue 29/912:25 -

Nonstop6h 00m

Deal found 12/9฿11,584

Fri 18/900:15 -

Nonstop5h 40m

Sun 27/919:45 -

Nonstop6h 10m

Deal found 13/9฿11,584

Best flights from Bangkok to Japan
Discover carefully curated flight deals from Bangkok to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Sun 15/1119:00 -

1 stop9h 30m

Mon 16/1109:00 -

1 stop27h 15m

Deal found 13/9฿12,849

Sun 18/1011:15 -

Nonstop6h 30m

Sat 24/1009:15 -

Nonstop6h 45m

Deal found 16/9฿15,212

Mon 12/1002:00 -

1 stop10h 15m

Wed 4/1109:05 -

1 stop31h 30m

Deal found 13/9฿15,511

Thu 3/1205:40 -

1 stop10h 00m

Thu 10/1213:40 -

1 stop12h 35m

Deal found 16/9฿15,744

Thu 15/1015:45 -

2 stops38h 15m

Mon 19/1009:25 -

1 stop10h 20m

Deal found 16/9฿17,276

Fri 30/1011:45 -

1 stop7h 30m

Wed 4/1116:00 -

1 stop10h 15m

Deal found 12/9฿17,875

Sun 20/909:15 -

1 stop21h 10m

Sun 27/910:25 -

1 stop26h 40m

Deal found 13/9฿19,439

Wed 30/902:40 -

1 stop11h 55m

Wed 7/1009:40 -

1 stop8h 40m

Deal found 15/9฿19,473

Fri 18/901:35 -

1 stop14h 25m

Sun 27/919:00 -

1 stop18h 20m

Deal found 15/9฿20,937

Wed 25/1123:55 -

1 stop12h 05m

Wed 2/1215:00 -

1 stop9h 00m

Deal found 13/9฿22,768

Fri 2/1007:00 -

1 stop9h 55m

Wed 7/1020:20 -

1 stop11h 35m

Deal found 14/9฿22,901

Thu 26/1123:15 -

1 stop8h 55m

Fri 4/1211:10 -

1 stop13h 55m

Deal found 14/9฿22,968

Sat 19/907:55 -

1 stop9h 55m

Tue 22/914:35 -

1 stop10h 25m

Deal found 16/9฿27,694

Sun 1/1119:35 -

1 stop10h 10m

Fri 6/1109:00 -

1 stop10h 00m

Deal found 16/9฿14,014

Wed 2/1212:20 -

1 stop16h 10m

Sat 5/1209:30 -

1 stop27h 45m

Deal found 12/9฿14,180

Thu 22/1002:35 -

2 stops33h 55m

Wed 28/1012:00 -

2 stops33h 35m

Deal found 16/9฿16,610

Tue 3/1122:10 -

1 stop14h 55m

Mon 16/1116:35 -

1 stop20h 40m

Deal found 13/9฿14,247

Sat 17/1013:50 -

2 stops16h 10m

Sat 24/1009:25 -

1 stop30h 40m

Deal found 16/9฿17,742

Mon 12/1007:35 -

1 stop12h 00m

Wed 21/1010:05 -

1 stop16h 05m

Deal found 13/9฿17,908

Wed 9/1211:50 -

Nonstop6h 10m

Sat 19/1221:15 -

Nonstop7h 30m

Deal found 15/9฿18,807

Thu 15/1014:40 -

1 stop15h 15m

Thu 22/1013:30 -

1 stop9h 50m

Deal found 15/9฿17,276

Sun 15/1113:05 -

1 stop29h 55m

Tue 17/1116:40 -

2 stops20h 40m

Deal found 13/9฿18,041

Sat 19/911:50 -

1 stop18h 35m

Fri 25/910:25 -

1 stop28h 15m

Deal found 13/9฿20,005

Sun 18/1022:15 -

1 stop30h 25m

Sun 25/1009:30 -

1 stop27h 45m

Deal found 16/9฿15,844

Sun 20/921:15 -

1 stop8h 40m

Tue 29/909:30 -

1 stop10h 05m

Deal found 12/9฿17,642

Sat 17/1011:35 -

Nonstop6h 30m

Sat 31/1021:15 -

Nonstop7h 30m

Deal found 16/9฿19,739

Sun 29/1117:00 -

1 stop11h 20m

Sat 5/1209:25 -

1 stop9h 15m

Deal found 13/9฿18,041

Thu 26/1123:55 -

1 stop12h 05m

Wed 2/1215:00 -

1 stop9h 00m

Deal found 13/9฿22,868

Tue 10/1123:15 -

1 stop8h 55m

Mon 16/1111:10 -

1 stop12h 20m

Deal found 16/9฿23,001

Wed 21/1018:00 -

1 stop24h 50m

Tue 27/1021:50 -

1 stop21h 10m

Deal found 16/9฿21,237

Find flight deals from Bangkok to Japan

Round-trip from	฿10,518
One-way from	฿5,093
Popular in	December
Cheapest in	June
Average price	฿13,847

VietJet Air
29/10-5/11
2 total stops
21h 40m total
Bangkok to Japan

Search Deals

VietJet Air
15/10-31/12
1 total stop
11h 15m total
Bangkok to Japan

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (฿17,619 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿9,510 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokNagoya

BKK Bangkok Suvarnabhumi - NGO Nagoya Chubu Centrair Intl

BKKNGO

Bangkok Suvarnabhumi

Sat 24/10

18:45-08:00

1 stop11h 15m

Nagoya Chubu Centrair Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,093

BangkokOsaka

DMK Bangkok Don Mueang Intl - KIX Osaka Kansai Intl

DMKKIX

Bangkok Don Mueang Intl

Sat 24/10

10:30-18:25

Nonstop5h 55m

Osaka Kansai Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,724

BangkokOsaka

DMK Bangkok Don Mueang Intl - KIX Osaka Kansai Intl

DMKKIX

Bangkok Don Mueang Intl

Mon 19/10

03:15-11:10

Nonstop5h 55m

Osaka Kansai Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,957

BangkokOsaka

BKK Bangkok Suvarnabhumi - KIX Osaka Kansai Intl

BKKKIX

Bangkok Suvarnabhumi

Sun 25/10

02:40-22:45

1 stop18h 05m

Osaka Kansai Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,990

BangkokOsaka

DMK Bangkok Don Mueang Intl - KIX Osaka Kansai Intl

DMKKIX

Bangkok Don Mueang Intl

Sat 24/10

03:00-12:20

Nonstop7h 20m

Osaka Kansai Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿7,157

Fastest return journey

BangkokOsaka

DMK Bangkok Don Mueang Intl - KIX Osaka Kansai Intl

DMKKIX

Bangkok Don Mueang Intl

Wed 18/11

11:45-19:30

Nonstop5h 45m

Osaka Kansai Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿7,290

BangkokOsaka

DMK Bangkok Don Mueang Intl - KIX Osaka Kansai Intl

DMKKIX

Bangkok Don Mueang Intl

Wed 21/10

09:50-18:25

Nonstop6h 35m

Osaka Kansai Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿7,290

BangkokOsaka

BKK Bangkok Suvarnabhumi - KIX Osaka Kansai Intl

BKKKIX

Bangkok Suvarnabhumi

Sat 21/11

02:25-16:20

1 stop11h 55m

Osaka Kansai Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿7,456

BangkokOsaka

DMK Bangkok Don Mueang Intl - KIX Osaka Kansai Intl

DMKKIX

Bangkok Don Mueang Intl

Sun 4/10

01:15-09:10

Nonstop5h 55m

Osaka Kansai Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿7,456

BangkokTokyo

BKK Bangkok Suvarnabhumi - NRT Tokyo Narita

BKKNRT

Bangkok Suvarnabhumi

Sun 1/11

17:35-13:45

1 stop18h 10m

Tokyo Narita

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿7,556

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Bangkok to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Bangkok with our price prediction graph.

BKK-NGO

DMK-KIX

BKK-KIX

BKK-NRT

BKK-CTS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Japan

TH1-JP0

BKK-NGO

DMK-KIX

BKK-KIX

BKK-NRT

What is the cheapest month to book a flight from Bangkok to Japan?

Currently, June is the cheapest month in which you can book a flight from Bangkok to Japan (average of ฿12,649). Flying from Bangkok to Japan in December is currently the most expensive (average of ฿16,909). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BKK to JP?

One of the essential ways to save on airfare from Bangkok to Japan is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 63% on airfare.

How often are flights from Bangkok to Japan delayed?

About 23% of weekly flights between Bangkok and Japan have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Bangkok to Japan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bangkok to Japan flights?

Over the past year, ANA have had the lowest number of delays on this route, with just 6% of flights being delayed.

How far ahead should I book a flight from Bangkok to Japan?

To ensure you get the cheapest price possible for a flight from Bangkok to Japan, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Bangkok to Japan?

Travellers seeking maximum savings on their Bangkok to Japan flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Japan

Read through reviews of airlines operating flights from Bangkok to Japan, such as ANA,Thai Airways, andThai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.3

Very Good

1,315 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site

ANA

8.3

Very Good

1,315 reviews

ANA

8.3

Very Good

1,315 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site

Thai Airways

7.9

Good

420 reviews

ANA

8.3

Very Good

1,315 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site

Thai AirAsia

7.5

Good

249 reviews

ANA

8.3

Very Good

1,315 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site

ZIPAIR

7.4

Good

59 reviews

ANA

8.3

Very Good

1,315 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site

Related info for your journey

How long is the flight from Bangkok to Japan?
For as low as ฿15,212, Vietnam Airlines can have you in Japan from Bangkok in 6h 30m. Bangkok and Japan are separated by a distance of 4641 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Bangkok to Japan one-way?
The cheapet airlines for a one-way flight from Bangkok to Japan are แควนตัสแอร์เวย์ (฿863), Thai Lion Air (฿2,922), and Thai Vietjet Air (฿3,277).
What are the most popular routes from Bangkok to Japan?
Most travellers choose Bangkok Suvarnabhumi - Tokyo Narita, Bangkok Suvarnabhumi - Tokyo Haneda or Bangkok Don Mueang Intl - Tokyo Narita when deciding on the best route from Bangkok to Japan.
What are the most reliable airlines from Bangkok to Japan?
The top 3 most reliable airlines when flying from Bangkok to Japan are Thai Airways (35%), เตอร์กิชแอร์ไลน์ (35%) and ANA (35%).
What are the cheapest flights from Bangkok to Japan?
The cheapest flight price from Bangkok to Japan is ฿8,409. On average you can expect to pay ฿17,085. The most popular route, (Bangkok Suvarnabhumi - Tokyo Narita), can usually be booked for ฿13,148.
Can I find deals for flights from Bangkok to Japan that include hotel bookings?
Yes. In addition to deals on Bangkok to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bangkok to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Japan.
Can I find deals for business class flights from Bangkok to Japan?
Yes. Cheapflights offers flight deals from Bangkok to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bangkok to Japan?
Currently, June is the cheapest month in which you can book a flight from Bangkok to Japan (average of ฿12,649). Flying from Bangkok to Japan in December is currently the most expensive (average of ฿16,909). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Top regions

Alternative routes for Bangkok to Japan

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Chiang Mai to Ko Samui flights

Ko Samui to Phuket City flights

Top 10 airlines flying from Bangkok to Japan

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest฿4,339	Average฿13,203	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Shandong Airlines	Cheapest฿4,544	Average฿8,676	FlexibilityNo cancel fee	On-time51%	Search Shandong Airlines flights
Thai Vietjet Air	Cheapest฿4,708	Average฿13,176	FlexibilityNo cancel fee	On-timeN/A	Search Thai Vietjet Air flights
HK Express	Cheapest฿6,145	Average฿14,306	FlexibilityNo cancel fee	On-time90%	Search HK Express flights
Greater Bay Airlines	Cheapest฿6,729	Average฿11,449	FlexibilityNo cancel fee	On-timeN/A	Search Greater Bay Airlines flights
Thai Lion Air	Cheapest฿6,745	Average฿14,433	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights
Thai AirAsia	Cheapest฿6,753	Average฿11,884	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Peach	Cheapest฿7,036	Average฿13,637	FlexibilityNo cancel fee	On-time72%	Search Peach flights
Vietnam Airlines	Cheapest฿7,113	Average฿15,041	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Air Japan	Cheapest฿8,583	Average฿11,865	FlexibilityNo cancel fee	On-time78%	Search Air Japan flights

Fly with Cheapflights

How does Cheapflights help users find flights from Bangkok to Japan?

Cheapflights makes it easy to find Bangkok to Japan flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Japan?

Millions of users choose and trust Cheapflights to book the best flight deals from Bangkok to Japan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Bangkok to Japan with no change fees?

Certainly. Search results for flights to Japan from Bangkok shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Bangkok to Japan become cheaper?

Yes, Cheapflights offers price alerts on Bangkok to Japan flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Bangkok to Japan from ฿5,093

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangkok to Japan

Cheapest flights from Bangkok to JapanExplore the most affordable flight options available from Bangkok to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Explore the most affordable flight options available from Bangkok to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Bangkok to JapanDiscover carefully curated flight deals from Bangkok to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Bangkok to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Bangkok to JapanExplore direct flight options from Bangkok to Japan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Explore direct flight options from Bangkok to Japan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Bangkok to JapanDiscover last-minute flight deals from Bangkok to Japan. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Bangkok to Japan. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Bangkok to JapanSearch for one-way flight options from Bangkok to Japan. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Bangkok to Japan. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Bangkok to Japan

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok to Japan that are best for you.

Best time to book a flight from Bangkok to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Bangkok with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Bangkok to Japan?

What is the cheapest time of day to fly from BKK to JP?

Find hourly flight availability from Bangkok to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2026.

One of the essential ways to save on airfare from Bangkok to Japan is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 63% on airfare.

How often are flights from Bangkok to Japan delayed?

About 23% of weekly flights between Bangkok and Japan have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Bangkok to Japan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bangkok to Japan flights?

Over the past year, ANA have had the lowest number of delays on this route, with just 6% of flights being delayed.

How far ahead should I book a flight from Bangkok to Japan?

To ensure you get the cheapest price possible for a flight from Bangkok to Japan, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Bangkok to Japan?

Use this chart to determine the cheapest time to fly return from Bangkok to Japan. Price data was last updated on 12 September 2026.

Travellers seeking maximum savings on their Bangkok to Japan flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Japan

Read through reviews of airlines operating flights from Bangkok to Japan, such as ANA,Thai Airways, andThai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Bangkok to Japan?

What are the cheapest airlines to fly from Bangkok to Japan one-way?

What are the most popular routes from Bangkok to Japan?

What are the most reliable airlines from Bangkok to Japan?

What are the cheapest flights from Bangkok to Japan?

Can I find deals for flights from Bangkok to Japan that include hotel bookings?

How can I find direct flights from Bangkok to Japan?

Can I find deals for business class flights from Bangkok to Japan?

What is the cheapest month to book a flight from Bangkok to Japan?

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Alternative routes for Bangkok to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Japan by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Bangkok to Japan by cabin class

Find flights from Bangkok to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bangkok and Japan flights

Browse other Bangkok and Japan flight options. Last updated on 17 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly to Japan regions

Consider these flights travelling to Japan regions.

Top 10 airlines flying from Bangkok to Japan

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Cheapest flights from Bangkok to Japan
Explore the most affordable flight options available from Bangkok to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Bangkok to Japan
Discover carefully curated flight deals from Bangkok to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Bangkok to Japan
Explore direct flight options from Bangkok to Japan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Bangkok to Japan
Discover last-minute flight deals from Bangkok to Japan. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Bangkok to Japan
Search for one-way flight options from Bangkok to Japan. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.