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Cheap flights from Incheon Intl Airport to Bangkok from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Bangkok departing on 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Incheon Intl Airport to Bangkok

Cheap return flights

Vietnam Airlines Logo
18:05 - 10:50ICN-BKK
18h 45m1 stop
Vietnam Airlines Logo
15:55 - 05:50BKK-ICN
11h 55m1 stop
$212Vietnam Airlines
Find Deal
Sun, 7 Sep - Wed, 10 Sep
T'way Air Logo
18:00 - 22:05ICN-BKK
6h 05mdirect
T'way Air Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
$226T'way Air
Find Deal
Fri, 19 Sep - Sat, 27 Sep
T'way Air Logo
18:00 - 22:05ICN-BKK
6h 05mdirect
T'way Air Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
$246T'way Air
Find Deal
Sun, 7 Sep - Tue, 9 Sep
Jin Air Logo
19:55 - 23:45ICN-BKK
5h 50mdirect
Jin Air Logo
00:55 - 08:25BKK-ICN
5h 30mdirect
$252Jin Air
Find Deal
Sat, 27 Sep - Sun, 28 Sep
AIR PREMIA Logo
16:50 - 21:10ICN-BKK
6h 20mdirect
AIR PREMIA Logo
22:45 - 06:25BKK-ICN
5h 40mdirect
$268AIR PREMIA
Find Deal
Mon, 22 Sep - Thu, 25 Sep
AIR PREMIA Logo
16:50 - 21:10ICN-BKK
6h 20mdirect
AIR PREMIA Logo
22:45 - 06:25BKK-ICN
5h 40mdirect
$269AIR PREMIA
Find Deal
Tue, 19 Aug - Mon, 22 Sep
Jeju Air Logo
20:05 - 23:59ICN-BKK
5h 54mdirect
Jeju Air Logo
01:00 - 08:40BKK-ICN
5h 40mdirect
$271Jeju Air
Find Deal
Thu, 21 Aug - Sun, 24 Aug
Jeju Air Logo
20:05 - 23:59ICN-BKK
5h 54mdirect
Jeju Air Logo
01:00 - 08:40BKK-ICN
5h 40mdirect
$272Jeju Air
Find Deal
Tue, 19 Aug - Thu, 21 Aug
Air Busan Logo
17:15 - 21:20ICN-BKK
6h 05mdirect
Air Busan Logo
22:20 - 06:05BKK-ICN
5h 45mdirect
$283Air Busan
Find Deal
Sun, 7 Sep - Wed, 10 Sep
Jin Air Logo
19:55 - 23:45ICN-BKK
5h 50mdirect
Jin Air Logo
00:55 - 08:25BKK-ICN
5h 30mdirect
$285Jin Air
Find Deal
Sun, 31 Aug - Tue, 2 Sep

Vietnam Airlines flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best Vietnam Airlines deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Vietnam Airlines
7 Sept
ICN18:05Incheon Intl
18h 45m
1 stop
BKK10:50Bangkok Suvarnabhumi
10 Sept
BKK15:55Bangkok Suvarnabhumi
11h 55m
1 stop
ICN05:50Incheon Intl
$212
Find similar
Vietnam Airlines
27 Oct
ICN18:05Incheon Intl
19h 15m
1 stop
BKK11:20Bangkok Suvarnabhumi
14 Nov
BKK22:10Bangkok Suvarnabhumi
16h 20m
1 stop
ICN16:30Incheon Intl
$278
Find similar
Vietnam Airlines
11 Sept
ICN10:05Incheon Intl
10h 00m
1 stop
BKK18:05Bangkok Suvarnabhumi
22 Sept
BKK19:05Bangkok Suvarnabhumi
8h 45m
1 stop
ICN05:50Incheon Intl
$280
Find similar

Jin Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best Jin Air deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Jin Air
27 Sept
ICN19:55Incheon Intl
5h 50m
BKK23:45Bangkok Suvarnabhumi
28 Sept
BKK00:55Bangkok Suvarnabhumi
5h 30m
ICN08:25Incheon Intl
$252
Find similar
Jin Air
7 Aug
ICN19:55Incheon Intl
5h 50m
BKK23:45Bangkok Suvarnabhumi
10 Aug
BKK00:55Bangkok Suvarnabhumi
5h 30m
ICN08:25Incheon Intl
$280
Find similar
Jin Air
31 Aug
ICN19:55Incheon Intl
5h 50m
BKK23:45Bangkok Suvarnabhumi
2 Sept
BKK00:55Bangkok Suvarnabhumi
5h 30m
ICN08:25Incheon Intl
$285
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Incheon Intl Airport to Bangkok Suvarnabhumi 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 78,305 searches. Data last updated 6 August 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/9

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Wed 10/9

15:55-05:50

1 stop11h 55m

$212

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 19/9

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 27/9

00:05-07:40

Nonstop5h 35m

$226

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/9

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 9/9

00:05-07:40

Nonstop5h 35m

$246

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 27/9

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Sun 28/9

00:55-08:25

Nonstop5h 30m

$252

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 22/9

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 25/9

22:45-06:25

Nonstop5h 40m

$268

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 19/8

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 22/9

22:45-06:25

Nonstop5h 40m

$269

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 21/8

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Sun 24/8

01:00-08:40

Nonstop5h 40m

$271

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 19/8

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Thu 21/8

01:00-08:40

Nonstop5h 40m

$272

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/9

17:15-21:20

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 10/9

22:20-06:05

Nonstop5h 45m

$283

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 31/8

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Tue 2/9

00:55-08:25

Nonstop5h 30m

$285

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Incheon Intl Airport to Bangkok Suvarnabhumi 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 Bangkok Suvarnabhumi Airport?

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of May, then departing from Incheon Intl Airport during the month June is also very affordable. Most momondo users find prices during this month for around $298.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Incheon Intl Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $588. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Wednesday is $1,086.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the morning. momondo users have found flights departing from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in the morning for as low as $496. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $667 on average. Flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Incheon Intl to Bangkok Suvarnabhumi flight route?

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

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $401 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport for as low as $362 on momondo.

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

There are 3 cabin classes available to choose from on Incheon Intl to Bangkok Suvarnabhumi 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

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

As of August 2025, prices for Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

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

  • How far is Incheon Intl to Bangkok Suvarnabhumi by plane?

    Bangkok Suvarnabhumi is 3663.4 km away from Incheon Intl. Flights usually cover this in 5h 50m, depending on flying conditions and air traffic around both airports.

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

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

  • How old do you have to be to fly from Incheon Intl Airport to Bangkok Suvarnabhumi 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The necessary travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Travelling to a place near Bangkok?

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momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Bangkok. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Bangkok from Seoul with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from Seoul.

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

Price alerts on flights to Bangkok from Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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