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Cheap flights from Bangkok to Seoul from £94

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 to Seoul departing on 19/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Thai Vietjet Air Logo
02:25 - 09:55
BKK
-
ICN
5h 30mdirect
Thai Vietjet Air Logo
12:10 - 16:20
ICN
-
BKK
6h 10mdirect
£138Thai Vietjet Air
Fri, 13 Mar - Sat, 21 Mar
Multiple Airlines Logo
02:25 - 09:55
BKK
-
ICN
5h 30mdirect
Multiple Airlines Logo
21:40 - 10:05
ICN
-
BKK
14h 25m
1 stop
£162Multiple Airlines
Fri, 13 Mar - Sat, 21 Mar
T'way Air Logo
01:30 - 09:00
BKK
-
ICN
5h 30mdirect
T'way Air Logo
19:50 - 00:10
ICN
-
BKK
6h 20mdirect
£167T'way Air
Wed, 18 Mar - Thu, 19 Mar
Multiple Airlines Logo
01:55 - 21:45
BKK
-
ICN
17h 50m
1 stop
Multiple Airlines Logo
12:10 - 16:00
ICN
-
BKK
5h 50mdirect
£180Multiple Airlines
Fri, 8 May - Sat, 16 May
Multiple Airlines Logo
11:40 - 05:35
BKK
-
ICN
15h 55m
1 stop
Multiple Airlines Logo
12:10 - 16:20
ICN
-
BKK
6h 10mdirect
£186Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
11:40 - 04:30
BKK
-
ICN
14h 50m
1 stop
Multiple Airlines Logo
12:10 - 16:20
ICN
-
BKK
6h 10mdirect
£186Multiple Airlines
Thu, 26 Feb - Thu, 5 Mar
Shandong Airlines Logo
02:25 - 22:40
BKK
-
ICN
18h 15m
1 stop
Shandong Airlines Logo
16:45 - 01:50
ICN
-
BKK
11h 05m
1 stop
£188Shandong Airlines
Fri, 15 May - Thu, 21 May
Shandong Airlines Logo
02:50 - 15:45
BKK
-
ICN
10h 55m
1 stop
Shandong Airlines Logo
22:55 - 01:50
ICN
-
BKK
28h 55m
1 stop
£190Shandong Airlines
Sat, 9 May - Fri, 15 May
Jeju Air Logo
00:40 - 08:25
BKK
-
GMP
29h 45m
1 stop
Jeju Air Logo
19:50 - 23:40
GMP
-
BKK
29h 50m
1 stop
£289Jeju Air
Sun, 15 Feb - Mon, 23 Feb
Jeju Air Logo
00:40 - 08:25
BKK
-
GMP
29h 45m
1 stop
Jeju Air Logo
19:50 - 23:40
GMP
-
BKK
29h 50m
1 stop
£302Jeju Air
Sun, 15 Feb - Thu, 19 Feb

Vietnam Airlines flights from Bangkok to Seoul

Our best Vietnam Airlines deals on Bangkok to Seoul flight tickets
Vietnam Airlines
17 Apr
BKK21:05Bangkok Suvarnabhumi
17h 20m
1 stop
ICN16:25Incheon Intl
21 Apr
ICN10:35Incheon Intl
9h 55m
1 stop
BKK18:30Bangkok Suvarnabhumi
£208
Vietnam Airlines
14 Jul
BKK19:05Bangkok Suvarnabhumi
8h 45m
1 stop
ICN05:50Incheon Intl
23 Jul
ICN11:05Incheon Intl
8h 00m
1 stop
BKK17:05Bangkok Suvarnabhumi
£209
Vietnam Airlines
22 Jun
BKK11:20Bangkok Suvarnabhumi
17h 20m
1 stop
ICN06:40Incheon Intl
7 Jul
ICN11:05Incheon Intl
8h 00m
1 stop
BKK17:05Bangkok Suvarnabhumi
£210

Thai Vietjet Air flights from Bangkok to Seoul

Our best Thai Vietjet Air deals on Bangkok to Seoul flight tickets
Thai Vietjet Air
13 Mar
BKK02:25Bangkok Suvarnabhumi
5h 30m
ICN09:55Incheon Intl
21 Mar
ICN12:10Incheon Intl
6h 10m
BKK16:20Bangkok Suvarnabhumi
£138
Thai Vietjet Air
11 Feb
BKK02:25Bangkok Suvarnabhumi
5h 30m
ICN09:55Incheon Intl
18 Feb
ICN12:10Incheon Intl
6h 10m
BKK16:20Bangkok Suvarnabhumi
£188
Thai Vietjet Air
20 Mar
BKK02:25Bangkok Suvarnabhumi
5h 30m
ICN09:55Incheon Intl
24 Mar
ICN12:10Incheon Intl
6h 10m
BKK16:20Bangkok Suvarnabhumi
£189

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok to Seoul 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 29 January 2026.
Use the filters below to find and compare flights from Bangkok to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 13/3

02:25-09:55

Nonstop5h 30m

Incheon Intl

Sat 21/3

12:10-16:20

Nonstop6h 10m

£138

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 13/3

02:25-09:55

Nonstop5h 30m

Incheon Intl

Sat 21/3

21:40-10:05

1 stop14h 25m

£162

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 18/3

01:30-09:00

Nonstop5h 30m

Incheon Intl

Thu 19/3

19:50-00:10

Nonstop6h 20m

£167

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 8/5

01:55-21:45

1 stop17h 50m

Incheon Intl

Sat 16/5

12:10-16:00

Nonstop5h 50m

£180

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 26/2

11:40-05:35

1 stop15h 55m

Incheon Intl

Mon 2/3

12:10-16:20

Nonstop6h 10m

£186

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 26/2

11:40-04:30

1 stop14h 50m

Incheon Intl

Thu 5/3

12:10-16:20

Nonstop6h 10m

£186

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 15/5

02:25-22:40

1 stop18h 15m

Incheon Intl

Thu 21/5

16:45-01:50

1 stop11h 05m

£188

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 9/5

02:50-15:45

1 stop10h 55m

Incheon Intl

Fri 15/5

22:55-01:50

1 stop28h 55m

£190

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sun 15/2

00:40-08:25

1 stop29h 45m

Seoul Gimpo Intl

Mon 23/2

19:50-23:40

1 stop29h 50m

£289

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sun 15/2

00:40-08:25

1 stop29h 45m

Seoul Gimpo Intl

Thu 19/2

19:50-23:40

1 stop29h 50m

£302

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 Seoul from

How to get the cheapest flight ticket from Bangkok to Seoul

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 Bangkok and Seoul?

What is the cheapest month to fly to Seoul?

The month of September is, on average, the cheapest month to fly to Seoul from Bangkok, with most prices found around £152. If you are unable to visit Seoul during the month of September, then departing from Bangkok during the month June is also very affordable. Most momondo users find prices during this month for around £170.

What is the cheapest day to depart on your flight to Seoul?

The cheapest day to depart from Bangkok to Seoul is on a Tuesday when prices can be found for as low as £268. Flights from Bangkok to Seoul on a Thursday will generally be more expensive and average around £675. 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 Seoul?

Our most recent data shows that the best time of day to fly to Seoul is in the evening. Flights from Bangkok to Seoul during this time can be as low as £241. Flights in the morning are often more expensive, with an average ticket price of £329.

What is the cheapest Bangkok to Seoul flight route?

Fly from Bangkok Don Mueang Intl to Incheon Intl for the best Bangkok - Seoul flight prices

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around £206 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Bangkok for as low as £167 on momondo.

What cabin class options are available on Bangkok to Seoul flights?

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

Cheap Bangkok to Seoul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Seoul

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Seoul

2 airports
The fastest flight from Bangkok to Seoul takes 5h 40m
Direct flights go from Bangkok to Seoul every day.
There are 2 airports in Seoul. From Bangkok there are direct flights to Incheon Intl (ICN).
Search flight deals

  • How far is Bangkok to Seoul by plane?

    The straight-line distance from Bangkok to Seoul is 2309.6 mi. 5h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Bangkok to Seoul?

    Prices for flights from Bangkok to Seoul are refreshed on a daily basis.

  • How old do you have to be to fly from Bangkok to Seoul?

    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 to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bangkok to Seoul . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Seoul from Bangkok on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Seoul from Bangkok. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Bangkok to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport