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Cheap flights from Incheon Intl Airport to Bangkok from £52

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 9/10. 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 Incheon Intl Airport to Bangkok

Cheap return flights

Jin Air Logo
19:55 - 23:45ICN-BKK
5h 50mdirect
Jin Air Logo
00:55 - 08:25BKK-ICN
5h 30mdirect
£108Jin Air
Find Deal
Fri, 10 Oct - Thu, 23 Oct
T'way Air Logo
18:00 - 22:05ICN-BKK
6h 05mdirect
T'way Air Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
£113T'way Air
Find Deal
Tue, 21 Oct - Thu, 23 Oct
AIR PREMIA Logo
16:50 - 21:10ICN-BKK
6h 20mdirect
AIR PREMIA Logo
22:45 - 06:25BKK-ICN
5h 40mdirect
£113AIR PREMIA
Find Deal
Wed, 15 Oct - Mon, 20 Oct
AIR PREMIA Logo
16:50 - 21:10ICN-BKK
6h 20mdirect
AIR PREMIA Logo
22:45 - 06:25BKK-ICN
5h 40mdirect
£114AIR PREMIA
Find Deal
Sun, 12 Oct - Mon, 20 Oct
Jin Air Logo
19:55 - 23:45ICN-BKK
5h 50mdirect
Jin Air Logo
00:55 - 08:25BKK-ICN
5h 30mdirect
£115Jin Air
Find Deal
Sun, 12 Oct - Thu, 23 Oct
Jeju Air Logo
20:05 - 23:55ICN-BKK
5h 50mdirect
Jeju Air Logo
01:00 - 08:40BKK-ICN
5h 40mdirect
£118Jeju Air
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Sun, 28 Sep - Fri, 3 Oct
Jeju Air Logo
20:05 - 23:55ICN-BKK
5h 50mdirect
Jeju Air Logo
01:00 - 08:40BKK-ICN
5h 40mdirect
£125Jeju Air
Find Deal
Thu, 9 Oct - Sat, 18 Oct
Vietnam Airlines Logo
18:05 - 10:50ICN-BKK
18h 45m1 stop
Vietnam Airlines Logo
21:15 - 16:25BKK-ICN
17h 10m1 stop
£137Vietnam Airlines
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Thu, 16 Oct - Tue, 18 Nov
Vietnam Airlines Logo
11:05 - 17:05ICN-BKK
8h 00m1 stop
Vietnam Airlines Logo
22:10 - 16:30BKK-ICN
16h 20m1 stop
£141Vietnam Airlines
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Mon, 20 Oct - Thu, 13 Nov
Logo
07:00 - 19:55ICN-BKK
14h 55m1 stop
Logo
01:45 - 09:20BKK-ICN
5h 35mdirect
£153
Find Deal
Fri, 26 Sep - Tue, 30 Sep

AIR PREMIA flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best AIR PREMIA deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
AIR PREMIA
22 Sept
ICN16:50Incheon Intl
6h 20m
BKK21:10Bangkok Suvarnabhumi
25 Sept
BKK22:45Bangkok Suvarnabhumi
5h 40m
ICN06:25Incheon Intl
£113
Find similar
AIR PREMIA
12 Oct
ICN16:50Incheon Intl
6h 20m
BKK21:10Bangkok Suvarnabhumi
20 Oct
BKK22:45Bangkok Suvarnabhumi
5h 40m
ICN06:25Incheon Intl
£114
Find similar
AIR PREMIA
25 Sept
ICN16:50Incheon Intl
6h 20m
BKK21:10Bangkok Suvarnabhumi
4 Oct
BKK22:45Bangkok Suvarnabhumi
5h 40m
ICN06:25Incheon Intl
£124
Find similar

T'way Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best T'way Air deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
T'way Air
21 Oct
ICN18:00Incheon Intl
6h 05m
BKK22:05Bangkok Suvarnabhumi
23 Oct
BKK00:05Bangkok Suvarnabhumi
5h 35m
ICN07:40Incheon Intl
£113
Find similar
T'way Air
24 Sept
ICN18:00Incheon Intl
6h 05m
BKK22:05Bangkok Suvarnabhumi
29 Sept
BKK00:05Bangkok Suvarnabhumi
5h 35m
ICN07:40Incheon Intl
£126
Find similar
T'way Air
24 Oct
ICN18:00Incheon Intl
6h 05m
BKK22:05Bangkok Suvarnabhumi
25 Oct
BKK00:05Bangkok Suvarnabhumi
5h 35m
ICN07:40Incheon Intl
£130
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 279,928 searches. Data last updated 16 September 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

Fri 10/10

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Thu 23/10

00:55-08:25

Nonstop5h 30m

£108

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 21/10

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 23/10

00:05-07:40

Nonstop5h 35m

£113

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 15/10

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 20/10

22:45-06:25

Nonstop5h 40m

£113

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 12/10

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 20/10

22:45-06:25

Nonstop5h 40m

£114

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 12/10

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Thu 23/10

00:55-08:25

Nonstop5h 30m

£115

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 28/9

20:05-23:55

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 3/10

01:00-08:40

Nonstop5h 40m

£118

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 9/10

20:05-23:55

Nonstop5h 50m

Bangkok Suvarnabhumi

Sat 18/10

01:00-08:40

Nonstop5h 40m

£125

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 16/10

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Tue 18/11

21:15-16:25

1 stop17h 10m

£137

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 20/10

11:05-17:05

1 stop8h 00m

Bangkok Suvarnabhumi

Thu 13/11

22:10-16:30

1 stop16h 20m

£141

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 26/9

07:00-19:55

1 stop14h 55m

Bangkok Suvarnabhumi

Tue 30/9

01:45-09:20

Nonstop5h 35m

£153

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 typical price of a round-trip flight between Incheon Intl Airport and Bangkok Suvarnabhumi Airport?

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you don’t want to visit Bangkok Suvarnabhumi Airport in May, then you should wait until September to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of £138.

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

According to our data, Wednesday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Incheon Intl Airport. The lowest ticket price found for a Wednesday departure recently was £258. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to Bangkok Suvarnabhumi Airport for around £586.

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 evening. momondo users have found flights departing from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in the evening for as low as £268. 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 afternoon when prices are £500 on average. Flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport in the afternoon 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 £184 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 £169 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?

You could potentially save up to 8% on your flight if you consider stops on a Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight.

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

As of September 2025, prices for Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 22% 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

Cheap Incheon Intl Airport to Bangkok Suvarnabhumi Airport (ICN to BKK) flight deals and tips

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

Best price found

£74

Fastest flight time

5h 40m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from Incheon Intl Airport in the past 72 hours is £74. The best return flight deal from Incheon Intl Airport to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is £509.
The fastest flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport takes 5h 40m
Direct flights go from Incheon Intl Airport to Bangkok Suvarnabhumi Airport every day.
Search flight deals

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

    A flight from Incheon Intl to Bangkok Suvarnabhumi will travel around 2276.3 mi. In terms of flight time, this usually takes a little over 5h 50m.

  • 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 refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Bangkok Suvarnabhumi 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 Bangkok Suvarnabhumi 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

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

Best airlines flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Thai AirAsia XPriceFrom £107Free CancellationRating
5.5
24 reviews
Search Thai AirAsia X flights
Jeju AirPriceFrom £149Free CancellationRating
7.7
33 reviews
Search Jeju Air flights

Travelling to a place near Bangkok?

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Pak Chong
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To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from Seoul.

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

Flights from Seoul to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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.

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If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Seoul and alert you when they change.

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