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Cheap flights from Incheon Intl Airport to Bangkok from £65

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 30/3. 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
0 bags
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Find the cheapest flights from Incheon Intl Airport to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
12:15 - 01:20
ICN
-
BKK
15h 05m1 stop
China Eastern Logo
07:50 - 22:45
BKK
-
ICN
12h 55m1 stop
£135China Eastern
Fri, 30 Jan - Fri, 6 Feb
Jeju Air Logo
20:05 - 00:10
ICN
-
BKK
6h 05mdirect
Jeju Air Logo
01:10 - 08:55
BKK
-
ICN
5h 45mdirect
£136Jeju Air
Mon, 8 Jun - Wed, 17 Jun
Jeju Air Logo
20:05 - 00:10
ICN
-
BKK
6h 05mdirect
Jeju Air Logo
01:10 - 08:55
BKK
-
ICN
5h 45mdirect
£139Jeju Air
Sun, 7 Jun - Wed, 10 Jun
Eastar Jet Logo
17:05 - 21:25
ICN
-
BKK
6h 20mdirect
Eastar Jet Logo
22:25 - 06:20
BKK
-
ICN
5h 55mdirect
£141Eastar Jet
Sun, 1 Mar - Fri, 6 Mar
Vietnam Airlines Logo
18:05 - 10:50
ICN
-
BKK
18h 45m1 stop
Vietnam Airlines Logo
22:15 - 16:35
BKK
-
ICN
16h 20m1 stop
£142Vietnam Airlines
Fri, 29 May - Wed, 3 Jun
Vietnam Airlines Logo
11:05 - 17:05
ICN
-
BKK
8h 00m1 stop
Vietnam Airlines Logo
22:15 - 05:50
BKK
-
ICN
29h 35m1 stop
£143Vietnam Airlines
Sat, 13 Jun - Mon, 15 Jun
Vietnam Airlines Logo
10:05 - 18:05
ICN
-
BKK
10h 00m1 stop
Vietnam Airlines Logo
19:05 - 05:50
BKK
-
ICN
8h 45m1 stop
£144Vietnam Airlines
Wed, 27 May - Sat, 6 Jun
AIR PREMIA Logo
17:15 - 21:25
ICN
-
BKK
6h 10mdirect
AIR PREMIA Logo
22:55 - 06:35
BKK
-
ICN
5h 40mdirect
£145AIR PREMIA
Thu, 19 Mar - Sat, 28 Mar
Jeju Air Logo
20:05 - 00:10
ICN
-
BKK
6h 05mdirect
Jeju Air Logo
01:10 - 08:55
BKK
-
ICN
5h 45mdirect
£147Jeju Air
Mon, 8 Jun - Tue, 7 Jul
Thai Vietjet Air Logo
12:10 - 16:20
ICN
-
BKK
6h 10mdirect
Thai Vietjet Air Logo
02:25 - 09:55
BKK
-
ICN
5h 30mdirect
£147Thai Vietjet Air
Fri, 6 Mar - Sat, 14 Mar

China Eastern flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best China Eastern deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
China Eastern
30 Jan
ICN12:15Incheon Intl
15h 05m
1 stop
BKK01:20Bangkok Suvarnabhumi
6 Feb
BKK07:50Bangkok Suvarnabhumi
12h 55m
1 stop
ICN22:45Incheon Intl
£135
Find similar
China Eastern
14 Jan
ICN12:15Incheon Intl
15h 05m
1 stop
BKK01:20Bangkok Suvarnabhumi
18 Jan
BKK21:05Bangkok Suvarnabhumi
23h 40m
1 stop
ICN22:45Incheon Intl
£145
Find similar

Thai Vietjet Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best Thai Vietjet Air deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Thai Vietjet Air
6 Mar
ICN12:10Incheon Intl
6h 10m
BKK16:20Bangkok Suvarnabhumi
14 Mar
BKK02:25Bangkok Suvarnabhumi
5h 30m
ICN09:55Incheon Intl
£147
Find similar
Thai Vietjet Air
3 Mar
ICN12:10Incheon Intl
6h 10m
BKK16:20Bangkok Suvarnabhumi
9 Mar
BKK02:25Bangkok Suvarnabhumi
5h 30m
ICN09:55Incheon Intl
£160
Find similar
Thai Vietjet Air
1 Feb
ICN12:10Incheon Intl
6h 10m
BKK16:20Bangkok Suvarnabhumi
12 Feb
BKK02:25Bangkok Suvarnabhumi
5h 30m
ICN09:55Incheon Intl
£171
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 18 December 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 30/1

12:15-01:20

1 stop15h 05m

Bangkok Suvarnabhumi

Fri 6/2

07:50-22:45

1 stop12h 55m

£135

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/6

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 17/6

01:10-08:55

Nonstop5h 45m

£136

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/6

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 10/6

01:10-08:55

Nonstop5h 45m

£139

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 1/3

17:05-21:25

Nonstop6h 20m

Bangkok Suvarnabhumi

Fri 6/3

22:25-06:20

Nonstop5h 55m

£141

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 29/5

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Wed 3/6

22:15-16:35

1 stop16h 20m

£142

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 13/6

11:05-17:05

1 stop8h 00m

Bangkok Suvarnabhumi

Mon 15/6

22:15-05:50

1 stop29h 35m

£143

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 27/5

10:05-18:05

1 stop10h 00m

Bangkok Suvarnabhumi

Sat 6/6

19:05-05:50

1 stop8h 45m

£144

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 19/3

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Sat 28/3

22:55-06:35

Nonstop5h 40m

£145

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/6

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 7/7

01:10-08:55

Nonstop5h 45m

£147

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 6/3

12:10-16:20

Nonstop6h 10m

Bangkok Suvarnabhumi

Sat 14/3

02:25-09:55

Nonstop5h 30m

£147

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 September, then you should wait until May to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of £128.

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 £262. 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 £596.

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 £177. 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 morning when prices are £519 on average. Flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport in the morning 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 £181 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 £162 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 9% 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 December 2025, prices for Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 29% 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

£153

Fastest flight time

6h 20m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from Incheon Intl Airport in the past 72 hours is £153. The best return flight deal from Incheon Intl Airport to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is £650.
The fastest flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport takes 6h 20m
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 6h 20m.

  • 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 £108Free CancellationRating
0.0
0 reviews
Search Thai AirAsia X flights

Travelling to a place near Bangkok?

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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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