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Cheap flights from Bangkok to Osaka Kansai Intl Airport from ฿5,580

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KIX
17 Aug — 24 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Osaka Kansai Intl are usually found in August or September, booked 13 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Bangkok to Kansai Intl

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Kansai Intl
Explore the most affordable flight options available from Bangkok to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2026.

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฿11,092
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฿11,126
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฿11,126
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฿11,159
Fri 7/801:15
BKK
-
KIX
Nonstop6h 05m
Multiple Airlines
Sat 15/808:55
KIX
-
BKK
Nonstop6h 00m
Multiple Airlines
Deal found 15/7฿11,159
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฿11,193
Fri 7/801:15
BKK
-
KIX
Nonstop6h 05m
Multiple Airlines
Sat 22/808:55
KIX
-
BKK
Nonstop6h 00m
Multiple Airlines
Deal found 14/7฿11,193
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฿11,226
Thu 6/801:15
BKK
-
KIX
Nonstop6h 05m
Peach
Fri 14/819:45
KIX
-
BKK
Nonstop6h 10m
Peach
Deal found 14/7฿11,226
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฿11,260
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฿11,260
Fri 4/906:15
DMK
-
KIX
1 stop13h 45m
Multiple Airlines
Wed 9/910:25
KIX
-
DMK
Nonstop6h 00m
Multiple Airlines
Deal found 13/7฿11,294

Find flight deals from Bangkok to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Kansai Intl (KIX). 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 18 July 2026.

Round-trip from

฿11,092

One-way from

฿5,580

Popular in

April

Cheapest in

August

Average price

฿12,302
Peach
  • Peach
  • 5/8-16/8
  • 1 total stop
  • 22h 10m total
  • Bangkok to Osaka
Search Deals
Thai AirAsia X
  • Thai AirAsia X
  • 5/9
  • Nonstop
  • 5h 55m total
  • Bangkok to Osaka
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿48,821 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿7,580 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 Kansai Intl 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 18 July 2026.
Use the filters below to find and compare flights from Bangkok to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokOsaka

DMK - KIX

DMKKIX

Bangkok Don Mueang Intl

Tue 29/9

01:15-09:10

Nonstop5h 55m

Osaka Kansai Intl

Thu 8/10

19:55-00:05

Nonstop6h 10m

฿12,403

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Sun 11/10

22:15-06:40

1 stop30h 25m

Osaka Kansai Intl

Fri 16/10

10:00-10:20

1 stop26h 20m

฿12,873

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Sat 7/11

18:05-07:25

1 stop11h 20m

Osaka Kansai Intl

Thu 12/11

10:00-21:00

1 stop13h 00m

฿13,646

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

฿13,646

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Wed 23/9

22:15-06:40

1 stop30h 25m

Osaka Kansai Intl

Wed 30/9

10:00-20:00

1 stop12h 00m

฿13,747

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Tue 28/7

15:55-13:30

1 stop19h 35m

Osaka Kansai Intl

Tue 4/8

09:55-14:55

1 stop31h 00m

฿14,218

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

฿14,251

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

฿14,621

BangkokOsaka

DMK - KIX

DMKKIX

Bangkok Don Mueang Intl

Sat 5/9

03:00-12:30

1 stop7h 30m

Osaka Kansai Intl

Thu 10/9

13:30-19:30

1 stop8h 00m

฿14,688

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Thu 5/11

05:05-18:00

1 stop10h 55m

Osaka Kansai Intl

Thu 26/11

09:20-22:35

2 stops15h 15m

฿17,041

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Bangkok to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl 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 Kansai Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Bangkok to Osaka Kansai Intl Airport (average of ฿9,277). Flying from Bangkok to Osaka Kansai Intl Airport in April is currently the most expensive (average of ฿15,125). 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 KIX?

Find hourly flight availability from Bangkok to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2026.

When flying from Bangkok to Osaka Kansai Intl Airport, 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 Kansai Intl Airport

Explore weekly flight availability from Bangkok to Kansai Intl. 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 18 July 2026.

The most flights from TH1 to KIX are scheduled on a Tuesday (16 on average). You will have fewer flight options on Monday, 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 Kansai Intl Airport?

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 Kansai Intl Airport?

Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok to Osaka Kansai Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. 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 Kansai Intl. Reviews last updated 18 July 2026.
Check out reviews from past customers who have flown with Japan Airlines,Thai Airways, andPeach from Bangkok to Osaka Kansai Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

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

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

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

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

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
6.9
Okay
86 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

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
126 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

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 Kansai Intl. 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 Kansai Intl Airport?

    There are many flights that can get you from Bangkok to Osaka Kansai Intl Airport in 5h 55m. Fly via Peach, Thai AirAsia X, or Thai Lion Air to get the fastest option. There are 4152 km between Bangkok and Osaka Kansai Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Bangkok to Osaka Kansai Intl Airport return from ฿4,382. Other airlines that can offer you cheap pricing are Shandong Airlines, from ฿4,588, and Thai Vietjet Air, from ฿5,634. These flights start at 66% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Thai Lion Air. According to our data, you can fly for as low as ฿2,950. Users have also found prices from ฿3,706 and ฿3,984 on Thai AirAsia X and Shandong Airlines, respectively.

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

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

  • What are the cheapest flights from Bangkok to Osaka Kansai Intl Airport?

    Looking at all options, your cheapest flight can be booked for ฿5,842. While the most popular route (Bangkok Suvarnabhumi - Osaka Kansai Intl) can be booked for ฿10,991 on average, our data indicates ฿31,459 when flying from Bangkok to Osaka Kansai Intl Airport.

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

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

  • How can I find direct flights from Bangkok to Kansai Intl?

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

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

    Yes. Cheapflights offers flight deals from Bangkok to Kansai Intl 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 Kansai Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Bangkok to Osaka Kansai Intl Airport (average of ฿9,277). Flying from Bangkok to Osaka Kansai Intl Airport in April is currently the most expensive (average of ฿15,125). 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 Kansai Intl

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 Kansai Intl

Discover the top 10 airlines that operate flights from Bangkok to Kansai Intl. 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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿4,382Average฿12,932FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Shandong AirlinesCheapest฿4,588Average฿8,761FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
Thai Vietjet AirCheapest฿5,634Average฿11,879FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Greater Bay AirlinesCheapest฿6,628Average฿8,819FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
PeachCheapest฿7,105Average฿13,780FlexibilityNo cancel feeOn-time72%
Search Peach flights
Thai AirAsia XCheapest฿7,245Average฿13,110FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Hong Kong AirlinesCheapest฿8,952Average฿15,264FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Vietnam AirlinesCheapest฿10,343Average฿14,165FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Japan AirlinesCheapest฿14,907Average฿20,528FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Cathay PacificCheapest฿15,995Average฿17,592FlexibilityNo 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 Kansai Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Kansai Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Bangkok to Kansai Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Of course! You can now track prices for flights from Bangkok to Kansai Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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