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Cheap flights from Bangkok to Seoul from £96

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Logo
02:25 - 23:50BKK-ICN
19h 25m1 stop
Logo
18:05 - 10:50ICN-BKK
18h 45m1 stop
£146
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Fri, 12 Sep - Sat, 20 Sep
Logo
02:50 - 15:45BKK-ICN
10h 55m1 stop
Logo
18:05 - 11:20ICN-BKK
19h 15m1 stop
£149
Find Deal
Thu, 23 Oct - Tue, 28 Oct
Vietnam Airlines Logo
22:15 - 16:35BKK-ICN
16h 20m1 stop
Vietnam Airlines Logo
10:10 - 17:00ICN-BKK
8h 50m1 stop
£160Vietnam Airlines
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Fri, 24 Oct - Tue, 28 Oct
T'way Air Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
T'way Air Logo
18:00 - 22:35ICN-BKK
6h 35mdirect
£185T'way Air
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Fri, 12 Sep - Sat, 20 Sep
Shandong Airlines Logo
02:50 - 20:45BKK-ICN
15h 55m1 stop
Shandong Airlines Logo
16:45 - 01:50ICN-BKK
11h 05m1 stop
£195Shandong Airlines
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Sat, 20 Sep - Thu, 25 Sep
Shandong Airlines Logo
02:25 - 23:50BKK-ICN
19h 25m1 stop
Shandong Airlines Logo
11:45 - 01:25ICN-BKK
15h 40m1 stop
£196Shandong Airlines
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Wed, 15 Oct - Wed, 22 Oct
Vietnam Airlines Logo
19:35 - 16:00BKK-ICN
18h 25m1 stop
Vietnam Airlines Logo
18:05 - 11:20ICN-BKK
19h 15m1 stop
£210Vietnam Airlines
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Fri, 21 Nov - Wed, 26 Nov
AIR PREMIA Logo
22:45 - 06:25BKK-ICN
5h 40mdirect
AIR PREMIA Logo
16:50 - 21:10ICN-BKK
6h 20mdirect
£224AIR PREMIA
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Mon, 1 Sep - Sun, 19 Oct
T'way Air Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
T'way Air Logo
18:00 - 22:35ICN-BKK
6h 35mdirect
£228T'way Air
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Thu, 14 Aug - Tue, 19 Aug
AIR PREMIA Logo
22:45 - 06:25BKK-ICN
5h 40mdirect
AIR PREMIA Logo
16:50 - 21:10ICN-BKK
6h 20mdirect
£228AIR PREMIA
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Mon, 1 Sep - Mon, 20 Oct

Shandong Airlines flights from Bangkok to Seoul

Our best Shandong Airlines deals on Bangkok to Seoul flight tickets
Shandong Airlines
20 Sept
BKK02:50Bangkok Suvarnabhumi
15h 55m
1 stop
ICN20:45Incheon Intl
25 Sept
ICN16:45Incheon Intl
11h 05m
1 stop
BKK01:50Bangkok Suvarnabhumi
£195
Find similar
Shandong Airlines
15 Oct
BKK02:25Bangkok Suvarnabhumi
19h 25m
1 stop
ICN23:50Incheon Intl
22 Oct
ICN11:45Incheon Intl
15h 40m
1 stop
BKK01:25Bangkok Suvarnabhumi
£196
Find similar
Shandong Airlines
23 Oct
BKK02:50Bangkok Suvarnabhumi
9h 40m
1 stop
ICN14:30Incheon Intl
31 Oct
ICN11:45Incheon Intl
16h 10m
1 stop
BKK01:55Bangkok Suvarnabhumi
£197
Find similar

AIR PREMIA flights from Bangkok to Seoul

Our best AIR PREMIA deals on Bangkok to Seoul flight tickets
AIR PREMIA
1 Sept
BKK22:45Bangkok Suvarnabhumi
5h 40m
ICN06:25Incheon Intl
19 Oct
ICN16:50Incheon Intl
6h 20m
BKK21:10Bangkok Suvarnabhumi
£224
Find similar
AIR PREMIA
1 Sept
BKK22:45Bangkok Suvarnabhumi
5h 40m
ICN06:25Incheon Intl
20 Oct
ICN16:50Incheon Intl
6h 20m
BKK21:10Bangkok Suvarnabhumi
£228
Find similar
AIR PREMIA
20 Sept
BKK22:45Bangkok Suvarnabhumi
5h 40m
ICN06:25Incheon Intl
29 Sept
ICN16:50Incheon Intl
6h 20m
BKK21:10Bangkok Suvarnabhumi
£232
Find similar

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 31 July 2025.
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 12/9

02:25-23:50

1 stop19h 25m

Incheon Intl

Sat 20/9

18:05-10:50

1 stop18h 45m

£146

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 23/10

02:50-15:45

1 stop10h 55m

Incheon Intl

Tue 28/10

18:05-11:20

1 stop19h 15m

£149

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 24/10

22:15-16:35

1 stop16h 20m

Incheon Intl

Tue 28/10

10:10-17:00

1 stop8h 50m

£160

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 12/9

00:05-07:40

Nonstop5h 35m

Incheon Intl

Sat 20/9

18:00-22:35

Nonstop6h 35m

£185

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 20/9

02:50-20:45

1 stop15h 55m

Incheon Intl

Thu 25/9

16:45-01:50

1 stop11h 05m

£195

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 15/10

02:25-23:50

1 stop19h 25m

Incheon Intl

Wed 22/10

11:45-01:25

1 stop15h 40m

£196

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 21/11

19:35-16:00

1 stop18h 25m

Incheon Intl

Wed 26/11

18:05-11:20

1 stop19h 15m

£210

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 1/9

22:45-06:25

Nonstop5h 40m

Incheon Intl

Sun 19/10

16:50-21:10

Nonstop6h 20m

£224

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 14/8

00:05-07:40

Nonstop5h 35m

Incheon Intl

Tue 19/8

18:00-22:35

Nonstop6h 35m

£228

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 1/9

22:45-06:25

Nonstop5h 40m

Incheon Intl

Mon 20/10

16:50-21:10

Nonstop6h 20m

£228

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 June is, on average, the cheapest month to fly to Seoul from Bangkok, with most prices found around £182. If you are unable to visit Seoul during the month of June, then departing from Bangkok during the month August is also very affordable. Most momondo users find prices during this month for around £182.

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

The cheapest day to depart from Bangkok to Seoul is on a Sunday when prices can be found for as low as £333. Flights from Bangkok to Seoul on a Friday will generally be more expensive and average around £812. 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 £301. Flights in the morning are often more expensive, with an average ticket price of £369.

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 £234 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 £206 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

Best price found

£96

Fastest flight time

5h 15m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Bangkok in the past 72 hours is £96. The best return flight deal from Bangkok to Seoul found on momondo in the last 72 hours is £146.
The fastest flight from Bangkok to Seoul takes 5h 15m
Direct flights go from Bangkok to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)
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  • How far is Bangkok to Seoul by plane?

    The straight-line distance from Bangkok to Seoul is 2309.6 mi. 5h 35m 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 many operators does momondo search for flights from Bangkok to Seoul?

  • 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.

Best airlines flying from Bangkok to Seoul

Compare and see reviews for airlines that fly from Bangkok to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Thai AirAsia XPriceFrom £152Free CancellationRating
5.5
24 reviews
Search Thai AirAsia X flights

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