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Cheap flights from Bangkok Suvarnabhumi Airport to Osaka from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Suvarnabhumi Airport to Osaka departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:25 am - 4:20 pm
BKK
-
KIX
10h 55m1 stop
Multiple Airlines Logo
3:05 pm - 2:15 am
KIX
-
BKK
13h 10m1 stop
$255Multiple Airlines
Sat, Mar 7 - Sun, Mar 15
Multiple Airlines Logo
2:25 am - 4:20 pm
BKK
-
KIX
11h 55m1 stop
Multiple Airlines Logo
3:05 pm - 11:10 am
KIX
-
BKK
22h 05m1 stop
$256Multiple Airlines
Sat, Jan 31 - Tue, Feb 3
Shandong Airlines Logo
3:05 am - 3:10 pm
BKK
-
KIX
10h 05m1 stop
Shandong Airlines Logo
12:30 pm - 1:25 am
KIX
-
BKK
14h 55m1 stop
$257Shandong Airlines
Fri, Jan 23 - Sat, Jan 31
Shandong Airlines Logo
3:05 am - 3:10 pm
BKK
-
KIX
10h 05m1 stop
Shandong Airlines Logo
4:10 pm - 1:55 am
KIX
-
BKK
11h 45m1 stop
$261Shandong Airlines
Fri, Mar 13 - Wed, Mar 18
Hong Kong Airlines Logo
8:05 pm - 7:05 pm
BKK
-
KIX
21h 00m1 stop
Hong Kong Airlines Logo
9:45 am - 7:05 pm
KIX
-
BKK
11h 20m1 stop
$265Hong Kong Airlines
Thu, Mar 5 - Tue, Mar 10
Multiple Airlines Logo
7:30 pm - 2:05 pm
BKK
-
KIX
16h 35m1 stop
Multiple Airlines Logo
1:10 pm - 4:05 am
KIX
-
BKK
16h 55m1 stop
$280Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Shandong Airlines Logo
3:05 am - 3:10 pm
BKK
-
KIX
10h 05m1 stop
Shandong Airlines Logo
4:10 pm - 1:55 am
KIX
-
BKK
11h 45m1 stop
$285Shandong Airlines
Fri, Jan 16 - Sun, Jan 25
Multiple Airlines Logo
9:25 am - 9:00 pm
BKK
-
KIX
9h 35m1 stop
Multiple Airlines Logo
12:30 pm - 1:25 am
KIX
-
BKK
14h 55m1 stop
$291Multiple Airlines
Mon, Mar 16 - Thu, Mar 19
Multiple Airlines Logo
2:25 am - 4:20 pm
BKK
-
KIX
11h 55m1 stop
Multiple Airlines Logo
7:10 pm - 11:55 pm
KIX
-
BKK
6h 45mnonstop
$293Multiple Airlines
Sat, Jan 31 - Tue, Feb 3
Multiple Airlines Logo
3:15 am - 2:05 pm
BKK
-
KIX
8h 50m1 stop
Multiple Airlines Logo
7:10 pm - 11:55 pm
KIX
-
BKK
6h 45mnonstop
$294Multiple Airlines
Thu, Jan 15 - Fri, Jan 23

Greater Bay Airlines flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

Our best Greater Bay Airlines deals on Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flight tickets
Greater Bay Airlines
Jan 12
BKK1:40 amBangkok Suvarnabhumi
9h 15m
1 stop
KIX12:55 pmOsaka Kansai Intl
Jan 20
KIX2:00 pmOsaka Kansai Intl
12h 15m
1 stop
BKK12:15 amBangkok Suvarnabhumi
$387
Find similar
Greater Bay Airlines
Jan 12
BKK1:40 amBangkok Suvarnabhumi
9h 15m
1 stop
KIX12:55 pmOsaka Kansai Intl
Jan 23
KIX2:00 pmOsaka Kansai Intl
11h 05m
1 stop
BKK11:05 pmBangkok Suvarnabhumi
$420
Find similar
Greater Bay Airlines
Jan 2
BKK2:50 amBangkok Suvarnabhumi
13h 25m
1 stop
KIX6:15 pmOsaka Kansai Intl
Jan 12
KIX2:00 pmOsaka Kansai Intl
12h 15m
1 stop
BKK12:15 amBangkok Suvarnabhumi
$617
Find similar

Hong Kong Airlines flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

Our best Hong Kong Airlines deals on Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flight tickets
Hong Kong Airlines
Mar 5
BKK8:05 pmBangkok Suvarnabhumi
21h 00m
1 stop
KIX7:05 pmOsaka Kansai Intl
Mar 10
KIX9:45 amOsaka Kansai Intl
11h 20m
1 stop
BKK7:05 pmBangkok Suvarnabhumi
$265
Find similar
Hong Kong Airlines
May 14
BKK1:50 amBangkok Suvarnabhumi
9h 40m
1 stop
KIX1:30 pmOsaka Kansai Intl
May 21
KIX8:25 pmOsaka Kansai Intl
30h 25m
1 stop
BKK12:50 amBangkok Suvarnabhumi
$295
Find similar
Hong Kong Airlines
Jan 2
BKK3:50 pmBangkok Suvarnabhumi
20h 15m
1 stop
KIX2:05 pmOsaka Kansai Intl
Jan 11
KIX9:45 amOsaka Kansai Intl
16h 40m
1 stop
BKK12:25 amBangkok Suvarnabhumi
$361
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Sat 3/7

3:25 am-4:20 pm

1 stop10h 55m

Osaka Kansai Intl

Sun 3/15

3:05 pm-2:15 am

1 stop13h 10m

$255

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Sat 1/31

2:25 am-4:20 pm

1 stop11h 55m

Osaka Kansai Intl

Tue 2/3

3:05 pm-11:10 am

1 stop22h 05m

$256

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Fri 1/23

3:05 am-3:10 pm

1 stop10h 05m

Osaka Kansai Intl

Sat 1/31

12:30 pm-1:25 am

1 stop14h 55m

$257

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Fri 3/13

3:05 am-3:10 pm

1 stop10h 05m

Osaka Kansai Intl

Wed 3/18

4:10 pm-1:55 am

1 stop11h 45m

$261

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Thu 3/5

8:05 pm-7:05 pm

1 stop21h 00m

Osaka Kansai Intl

Tue 3/10

9:45 am-7:05 pm

1 stop11h 20m

$265

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Fri 1/16

7:30 pm-2:05 pm

1 stop16h 35m

Osaka Kansai Intl

Fri 1/23

1:10 pm-4:05 am

1 stop16h 55m

$280

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Fri 1/16

3:05 am-3:10 pm

1 stop10h 05m

Osaka Kansai Intl

Sun 1/25

4:10 pm-1:55 am

1 stop11h 45m

$285

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Mon 3/16

9:25 am-9:00 pm

1 stop9h 35m

Osaka Kansai Intl

Thu 3/19

12:30 pm-1:25 am

1 stop14h 55m

$291

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Sat 1/31

2:25 am-4:20 pm

1 stop11h 55m

Osaka Kansai Intl

Tue 2/3

7:10 pm-11:55 pm

Nonstop6h 45m

$293

BangkokOsaka

BKK - KIX

BKKKIX

Bangkok Suvarnabhumi

Thu 1/15

3:15 am-2:05 pm

1 stop8h 50m

Osaka Kansai Intl

Fri 1/23

7:10 pm-11:55 pm

Nonstop6h 45m

$294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Osaka Kansai Intl Airport?

In general, June is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $269. If you aren’t able to travel during the month of June, then book flights to Osaka Kansai Intl Airport from Bangkok Suvarnabhumi Airport during September instead. Flights to Osaka Kansai Intl Airport in September, while not as cheap as those in June, still average around $274.

What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?

The cheapest day to depart from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport is on a Saturday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Saturday will often find tickets for as low as $470. Flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport on a Wednesday will generally be more expensive and average around $566. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?

Our data shows that the cheapest Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Osaka Kansai Intl Airport in the morning for as low as $334. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $398 on average. Flights to Osaka Kansai Intl Airport from Bangkok Suvarnabhumi Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Bangkok Suvarnabhumi to Osaka Kansai Intl flight route?

Fly from Bangkok Suvarnabhumi to Osaka Kansai Intl for the best Bangkok Suvarnabhumi - Osaka Kansai Intl flight prices

How far in advance should I book a flight to Osaka Kansai Intl Airport?

You are more likely to see cheaper flights to Osaka Kansai Intl Airport from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka Kansai Intl Airport for around $372 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka Kansai Intl Airport from Bangkok Suvarnabhumi Airport for as low as $324 on momondo.

What cabin class options are available on Bangkok Suvarnabhumi to Osaka Kansai Intl flights?

There are 3 cabin classes available to choose from on Bangkok Suvarnabhumi to Osaka Kansai Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flight.

How have Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flight prices changed over time?

As of December 2025, prices for Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights are approximately 44% cheaper when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport (BKK to KIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

Best Price Found

$176

Fastest flight time

5h 30m

Direct flights

Every day
The best one-way flight to Osaka Kansai Intl Airport from Bangkok Suvarnabhumi Airport in the past 72 hours is $176. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $529.
The fastest flight from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport takes 5h 30m
Direct flights go from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport every day.
Search flight deals

  • How far is Bangkok Suvarnabhumi to Osaka Kansai Intl by plane?

    Bangkok Suvarnabhumi and Osaka Kansai Intl are 2582.2 mi apart from one another. Flights usually cover this in 5h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    Prices for flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport are updated daily.

  • How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

  • How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The travel and health documents required for your trip to Osaka Kansai Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka Kansai Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

  • What is the most popular airline from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

Best airlines flying from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
PeachPriceFrom $191Free CancellationRating
0.0
0 reviews
Search Peach flights
Thai AirAsia XPriceFrom $215Free CancellationRating
0.0
0 reviews
Search Thai AirAsia X flights
Shandong AirlinesPriceFrom $223Free CancellationRating
0.0
0 reviews
Search Shandong Airlines flights
Vietnam AirlinesPriceFrom $296Free CancellationRating
7.6
215 reviews
Search Vietnam Airlines flights
Cathay PacificPriceFrom $392Free CancellationRating
7.6
1,109 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $477Free CancellationRating
7.8
371 reviews
Search Thai Airways flights
Japan AirlinesPriceFrom $502Free CancellationRating
8.3
1,662 reviews
Search Japan Airlines flights

  • Japan Airlines Flights From Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

    Japan Airlines is one of the most popular airlines flying from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport, operating 7 flights/week on average for this route. A good Japan Airlines flight deal for Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport starts from $502 round-trip, up to an average price of $562. Our users have rated Japan Airlines at 8.3/10.

  • Thai Airways Flights From Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

    Thai Airways (7.8/10 from 371 reviews) operates around 14 flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport in any given week. The average Thai Airways airfare for this route is around $620, with deals from around $477 rare but found on momondo. Referenced prices are for round-trip Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flight searches in the last 72 hours.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Izumisano
Himeji
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Osaka?

It is quick and easy to find Bangkok to Osaka flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Osaka that suits you.

Can I find flights from Bangkok to Osaka with flexible booking policies on momondo?

All flight searches from Bangkok to Osaka on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bangkok to Osaka?

Once you have performed a search for Bangkok to Osaka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bangkok to Osaka right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Osaka from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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