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Cheap flights from Bangkok to Osaka from ฿5,603

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OSA
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Osaka are usually found in September or August, booked 90 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Bangkok to Osaka

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Osaka
Explore the most affordable flight options available from Bangkok to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2026.

Wed 5/803:00
DMK
-
KIX
1 stop7h 30m
Multiple Airlines
Fri 14/819:55
KIX
-
DMK
Nonstop6h 10m
Multiple Airlines
Deal found 11/7฿11,072
Wed 5/800:05
BKK
-
KIX
1 stop16h 00m
Multiple Airlines
Sun 16/819:45
KIX
-
BKK
Nonstop6h 10m
Multiple Airlines
Deal found 16/7฿11,072
Tue 28/703:55
DMK
-
KIX
Nonstop5h 55m
Thai AirAsia X
Sat 1/810:25
KIX
-
DMK
Nonstop6h 00m
Thai AirAsia X
Deal found 15/7฿11,105
Wed 15/700:15
BKK
-
KIX
Nonstop5h 40m
Thai Vietjet Air
Sat 25/708:55
KIX
-
BKK
Nonstop6h 00m
Thai Vietjet Air
Deal found 14/7฿11,105
Fri 28/801:15
DMK
-
KIX
Nonstop5h 55m
Thai AirAsia X
Sat 5/910:25
KIX
-
DMK
Nonstop6h 00m
Thai AirAsia X
Deal found 15/7฿11,139
Fri 7/801:15
BKK
-
KIX
Nonstop6h 05m
Multiple Airlines
Sat 15/808:55
KIX
-
BKK
Nonstop6h 00m
Multiple Airlines
Deal found 15/7฿11,139
Fri 4/901:15
DMK
-
KIX
Nonstop5h 55m
Thai AirAsia X
Fri 11/910:25
KIX
-
DMK
Nonstop6h 00m
Thai AirAsia X
Deal found 14/7฿11,172
Fri 7/801:15
BKK
-
KIX
Nonstop6h 05m
Multiple Airlines
Sat 22/808:55
KIX
-
BKK
Nonstop6h 00m
Multiple Airlines
Deal found 14/7฿11,172
Thu 30/703:55
DMK
-
KIX
Nonstop5h 55m
Thai AirAsia X
Sat 1/817:40
KIX
-
DMK
Nonstop6h 00m
Thai AirAsia X
Deal found 15/7฿11,206
Thu 6/801:15
BKK
-
KIX
Nonstop6h 05m
Peach
Fri 14/819:45
KIX
-
BKK
Nonstop6h 10m
Peach
Deal found 14/7฿11,206
Mon 31/801:15
DMK
-
KIX
Nonstop5h 55m
Thai AirAsia X
Mon 7/910:25
KIX
-
DMK
Nonstop6h 00m
Thai AirAsia X
Deal found 14/7฿11,239
Wed 26/809:10
BKK
-
KIX
1 stop23h 55m
Thai Vietjet Air
Sat 12/908:55
KIX
-
BKK
Nonstop6h 00m
Thai Vietjet Air
Deal found 13/7฿11,239

Find flight deals from Bangkok to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 July 2026.

Round-trip from

฿11,072

One-way from

฿5,603

Popular in

April

Cheapest in

September

Average price

฿12,850
Thai AirAsia X
  • Thai AirAsia X
  • 5/8-14/8
  • 1 total stop
  • 13h 40m total
  • Bangkok to Osaka
Search Deals
Thai AirAsia X
  • Thai AirAsia X
  • 13/8
  • Nonstop
  • 5h 55m total
  • Bangkok to Osaka
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (฿70,617 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿16,480 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 16 July 2026.
Use the filters below to find and compare flights from Bangkok to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Thu 15/10

15:55-06:40

1 stop12h 45m

Osaka Kansai Intl

Mon 19/10

10:00-10:50

1 stop26h 50m

฿12,481

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Sun 6/9

21:00-07:20

1 stop8h 20m

Osaka Kansai Intl

Thu 10/9

10:00-18:05

1 stop10h 05m

฿12,850

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Sun 8/11

18:00-07:25

1 stop11h 25m

Osaka Kansai Intl

Tue 10/11

15:40-17:55

1 stop28h 15m

฿13,621

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Sun 27/9

01:15-09:20

Nonstop6h 05m

Osaka Kansai Intl

Thu 8/10

19:30-23:55

Nonstop6h 25m

฿13,789

BangkokOsaka

DMK - KIX

DMKKIX

Bangkok Don Mueang Intl

Mon 28/9

23:00-18:20

1 stop17h 20m

Osaka Kansai Intl

Thu 8/10

19:55-00:05

Nonstop6h 10m

฿14,158

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Tue 25/8

01:10-21:15

1 stop18h 05m

Osaka Kansai Intl

Thu 10/9

10:35-23:50

1 stop15h 15m

฿14,225

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Mon 21/9

11:55-06:40

1 stop16h 45m

Osaka Kansai Intl

Tue 29/9

10:00-20:00

1 stop12h 00m

฿14,594

BangkokOsaka

DMK - KIX

DMKKIX

Bangkok Don Mueang Intl

Thu 15/10

10:30-18:25

Nonstop5h 55m

Osaka Kansai Intl

Mon 19/10

13:45-20:30

1 stop8h 45m

฿16,306

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Mon 2/11

05:05-21:00

1 stop13h 55m

Osaka Kansai Intl

Thu 5/11

09:20-22:35

2 stops15h 15m

฿17,010

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Tue 1/9

05:05-21:00

1 stop13h 55m

Osaka Kansai Intl

Tue 8/9

09:30-22:15

3 stops14h 45m

฿17,077

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Bangkok to Osaka

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

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

Currently, December is the cheapest month in which you can book a flight from Bangkok to Osaka (average of ฿2,617). Flying from Bangkok to Osaka in April is currently the most expensive (average of ฿29,860). 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 OSA?

Find hourly flight availability from Bangkok to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 July 2026.

When flying from Bangkok to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Bangkok to Osaka

Explore weekly flight availability from Bangkok to Osaka. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 July 2026.

The most flights from TH1 to OSA are scheduled on a Tuesday (16 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (14 on average).

How much does it cost for a return flight from Bangkok to Osaka?

How often are flights from Bangkok to Osaka delayed?

About 30% of weekly flights between Bangkok and Osaka have experienced delays in the past year, with the average delay time being 96 minutes.

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

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

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

Wednesday 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 Osaka flights?

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 21% of flights being delayed.

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

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok to Osaka. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated 16 July 2026.
Read through reviews of airlines operating flights from Bangkok to Osaka, such as Japan Airlines,Thai Airways, andPeach. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
Japan Airlines
8.3
Very Good
1,877 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
Thai Airways
7.9
Good
409 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
Peach
6.8
Okay
87 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
Thai Vietjet Air
6.7
Okay
125 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bangkok to Osaka?

    Departing from Bangkok to Osaka will take you 6h 05m. The distance from Bangkok to Osaka is about 4155 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Bangkok to Osaka round-trip?

    Our cheapest airline available from Bangkok to Osaka is China Eastern. Our recent data shows that you can find tickets from as low as ฿4,374 on this airline. Additional options worth looking into are Shandong Airlines and Thai Vietjet Air, starting at ฿4,580 and ฿5,623 round-trip. These flights start at 64% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from Bangkok to Osaka are Thai Lion Air (฿2,945), Thai AirAsia X (฿3,699), and Shandong Airlines (฿3,977).

  • What are the most popular routes from Bangkok to Osaka?

    While some choose either Bangkok Suvarnabhumi - Osaka Itami or Bangkok Suvarnabhumi - Kobe, Bangkok Suvarnabhumi - Osaka Kansai Intl is the most popular route from Bangkok to Osaka.

  • What are the most reliable airlines from Bangkok to Osaka?

    The top 3 most reliable airlines when flying from Bangkok to Osaka are Peach (84%), Thai Airways (66%) and เตอร์กิชแอร์ไลน์ (66%).

  • What are the cheapest flights from Bangkok to Osaka?

    On average you can expect to pay ฿31,401 for a flight from Bangkok to Osaka. The cheapest flight overall is ฿5,831 while the most popular route, (Bangkok Suvarnabhumi - Osaka Kansai Intl) is currently priced at ฿11,575.

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

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

  • How can I find direct flights from Bangkok to Osaka?

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

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

    Yes. Cheapflights offers flight deals from Bangkok to Osaka 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 Osaka?

    Currently, December is the cheapest month in which you can book a flight from Bangkok to Osaka (average of ฿2,617). Flying from Bangkok to Osaka in April is currently the most expensive (average of ฿29,860). 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

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Alternative routes for Bangkok to Osaka

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Kansai Intl flights
Phuket City to Kansai Intl flights

Top 10 airlines flying from Bangkok to Osaka

Discover the top 10 airlines that operate flights from Bangkok to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿4,374Average฿12,909FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Shandong AirlinesCheapest฿4,580Average฿8,745FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
Thai Vietjet AirCheapest฿5,623Average฿11,857FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Greater Bay AirlinesCheapest฿6,615Average฿8,803FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
PeachCheapest฿7,092Average฿13,754FlexibilityNo cancel feeOn-time72%
Search Peach flights
Thai AirAsia XCheapest฿7,231Average฿13,086FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Hong Kong AirlinesCheapest฿8,935Average฿15,236FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Vietnam AirlinesCheapest฿10,324Average฿14,140FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Japan AirlinesCheapest฿14,880Average฿20,490FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Cathay PacificCheapest฿15,966Average฿17,560FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Bangkok to Osaka via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Osaka for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Bangkok to Osaka with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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