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Cheap flights from Incheon Intl Airport to Bangkok from £49

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 28/8. 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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0 bags
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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
19:05 - 16:35BKK-ICN
19h 30m1 stop
£98Vietnam Airlines
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Vietnam Airlines Logo
18:05 - 14:45ICN-BKK
22h 40m1 stop
Vietnam Airlines Logo
22:15 - 16:35BKK-ICN
16h 20m1 stop
£107Vietnam Airlines
Find Deal
Sun, 12 Oct - Sat, 18 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
Thu, 28 Aug - Thu, 4 Sep
Jeju Air Logo
20:05 - 23:59ICN-BKK
5h 54mdirect
Jeju Air Logo
01:00 - 08:40BKK-ICN
5h 40mdirect
£119Jeju Air
Find Deal
Sat, 13 Sep - Thu, 18 Sep
Jeju Air Logo
20:05 - 23:59ICN-BKK
5h 54mdirect
Jeju Air Logo
01:00 - 08:40BKK-ICN
5h 40mdirect
£119Jeju Air
Find Deal
Wed, 17 Sep - Thu, 18 Sep
AIR PREMIA Logo
16:50 - 21:10ICN-BKK
6h 20mdirect
AIR PREMIA Logo
22:45 - 06:25BKK-ICN
5h 40mdirect
£121AIR PREMIA
Find Deal
Sat, 30 Aug - Wed, 3 Sep
T'way Air Logo
18:00 - 22:35ICN-BKK
6h 35mdirect
T'way Air Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
£127T'way Air
Find Deal
Fri, 22 Aug - Thu, 28 Aug
Jin Air Logo
19:55 - 23:45ICN-BKK
5h 50mdirect
Jin Air Logo
00:55 - 08:25BKK-ICN
5h 30mdirect
£130Jin Air
Find Deal
Sun, 10 Aug - Thu, 21 Aug
Jin Air Logo
19:55 - 23:45ICN-BKK
5h 50mdirect
Jin Air Logo
00:55 - 08:25BKK-ICN
5h 30mdirect
£131Jin Air
Find Deal
Sun, 10 Aug - Wed, 13 Aug
T'way Air Logo
18:00 - 22:35ICN-BKK
6h 35mdirect
T'way Air Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
£134T'way Air
Find Deal
Fri, 29 Aug - Sun, 31 Aug

Jeju Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best Jeju Air deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Jeju Air
13 Sept
ICN20:05Incheon Intl
5h 54m
BKK23:59Bangkok Suvarnabhumi
18 Sept
BKK01:00Bangkok Suvarnabhumi
5h 40m
ICN08:40Incheon Intl
£119
Find similar
Jeju Air
17 Sept
ICN20:05Incheon Intl
5h 54m
BKK23:59Bangkok Suvarnabhumi
18 Sept
BKK01:00Bangkok Suvarnabhumi
5h 40m
ICN08:40Incheon Intl
£119
Find similar
Jeju Air
29 Aug
ICN20:05Incheon Intl
5h 54m
BKK23:59Bangkok Suvarnabhumi
4 Sept
BKK01:00Bangkok Suvarnabhumi
5h 40m
ICN08:40Incheon Intl
£128
Find similar

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
28 Aug
ICN16:50Incheon Intl
6h 20m
BKK21:10Bangkok Suvarnabhumi
4 Sept
BKK22:45Bangkok Suvarnabhumi
5h 40m
ICN06:25Incheon Intl
£113
Find similar
AIR PREMIA
30 Aug
ICN16:50Incheon Intl
6h 20m
BKK21:10Bangkok Suvarnabhumi
3 Sept
BKK22:45Bangkok Suvarnabhumi
5h 40m
ICN06:25Incheon Intl
£121
Find similar
AIR PREMIA
21 Aug
ICN16:50Incheon Intl
6h 20m
BKK21:10Bangkok Suvarnabhumi
24 Aug
BKK22:45Bangkok Suvarnabhumi
5h 40m
ICN06:25Incheon Intl
£124
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 1 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

Sat 13/9

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Sat 20/9

19:05-16:35

1 stop19h 30m

£98

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 12/10

18:05-14:45

1 stop22h 40m

Bangkok Suvarnabhumi

Sat 18/10

22:15-16:35

1 stop16h 20m

£107

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 28/8

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 4/9

22:45-06:25

Nonstop5h 40m

£113

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 13/9

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Thu 18/9

01:00-08:40

Nonstop5h 40m

£119

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 17/9

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Thu 18/9

01:00-08:40

Nonstop5h 40m

£119

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 30/8

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 3/9

22:45-06:25

Nonstop5h 40m

£121

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 22/8

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Thu 28/8

00:05-07:40

Nonstop5h 35m

£127

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 10/8

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Thu 21/8

00:55-08:25

Nonstop5h 30m

£130

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 10/8

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 13/8

00:55-08:25

Nonstop5h 30m

£131

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 29/8

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Sun 31/8

00:05-07:40

Nonstop5h 35m

£134

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 don’t want to visit Bangkok Suvarnabhumi Airport in May, then you should wait until June to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of £146.

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

According to our data, Monday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Incheon Intl Airport. The lowest ticket price found for a Monday departure recently was £250. 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 Saturday, 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 £557.

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 £275. 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 £513 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 £196 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 £177 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 23% 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 August 2025, prices for Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 9% 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

£49

Fastest flight time

5h 50m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from Incheon Intl Airport in the past 72 hours is £49. The best return flight deal from Incheon Intl Airport to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is £98.
The fastest flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport takes 5h 50m
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 £110Free CancellationRating
5.5
24 reviews
Search Thai AirAsia X flights
Jeju AirPriceFrom £153Free CancellationRating
7.7
33 reviews
Search Jeju Air flights

  • Jeju Air Flights From Incheon Intl Airport to Bangkok Suvarnabhumi Airport

    Jeju Air flight deals from Incheon Intl Airport to Bangkok Suvarnabhumi Airport start from £202 round-trip. Over the 7 Jeju Air flights for this route in a normal week, average airfare is usually £364 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Cha-am
Ayutthaya
Kanchanaburi
Sattahip
Ko Lan
Chonburi
Pak Chong
Phetchaburi

Why use momondo?

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

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.

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

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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