Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Bangkok to Seoul from £83

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 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Bangkok to Seoul

Cheap return flights

Logo
22:20 - 06:05BKK-ICN
5h 45mdirect
Logo
18:00 - 22:05ICN-BKK
6h 05mdirect
£148
Find Deal
Mon, 22 Sep - Wed, 24 Sep
T'way Air Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
T'way Air Logo
18:00 - 22:05ICN-BKK
6h 05mdirect
£156T'way Air
Find Deal
Thu, 25 Sep - Mon, 29 Sep
Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
Logo
12:10 - 16:20ICN-BKK
6h 10mdirect
£158
Find Deal
Thu, 23 Oct - Thu, 13 Nov
Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
Logo
12:10 - 16:20ICN-BKK
6h 10mdirect
£159
Find Deal
Thu, 23 Oct - Sat, 15 Nov
Thai Vietjet Air Logo
02:25 - 09:55BKK-ICN
5h 30mdirect
Thai Vietjet Air Logo
12:10 - 16:20ICN-BKK
6h 10mdirect
£173Thai Vietjet Air
Find Deal
Sat, 25 Oct - Sun, 2 Nov
Thai Vietjet Air Logo
01:45 - 09:20BKK-ICN
5h 35mdirect
Thai Vietjet Air Logo
12:10 - 16:20ICN-BKK
6h 10mdirect
£175Thai Vietjet Air
Find Deal
Sun, 19 Oct - Sun, 16 Nov
Hainan Airlines Logo
11:10 - 21:30BKK-ICN
8h 20m1 stop
Hainan Airlines Logo
22:35 - 10:05ICN-BKK
13h 30m1 stop
£182Hainan Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Shandong Airlines Logo
02:25 - 14:25BKK-ICN
10h 00m1 stop
Shandong Airlines Logo
14:00 - 01:25ICN-BKK
13h 25m1 stop
£188Shandong Airlines
Find Deal
Sat, 1 Nov - Thu, 20 Nov
Shandong Airlines Logo
02:50 - 14:30BKK-ICN
9h 40m1 stop
Shandong Airlines Logo
21:10 - 01:25ICN-BKK
30h 15m1 stop
£188Shandong Airlines
Find Deal
Thu, 23 Oct - Fri, 31 Oct
Asiana Airlines Logo
01:20 - 08:45BKK-ICN
5h 25mdirect
Asiana Airlines Logo
07:20 - 10:55ICN-BKK
5h 35mdirect
£190Asiana Airlines
Find Deal
Sun, 28 Sep - Wed, 8 Oct

Vietnam Airlines flights from Bangkok to Seoul

Our best Vietnam Airlines deals on Bangkok to Seoul flight tickets
Vietnam Airlines
28 Nov
BKK22:10Bangkok Suvarnabhumi
16h 20m
1 stop
ICN16:30Incheon Intl
7 Dec
ICN18:05Incheon Intl
19h 15m
1 stop
BKK11:20Bangkok Suvarnabhumi
£210
Find similar
Vietnam Airlines
1 Dec
BKK22:10Bangkok Suvarnabhumi
16h 20m
1 stop
ICN16:30Incheon Intl
4 Dec
ICN10:35Incheon Intl
9h 20m
1 stop
BKK17:55Bangkok Suvarnabhumi
£214
Find similar

Jeju Air flights from Bangkok to Seoul

Our best Jeju Air deals on Bangkok to Seoul flight tickets
Jeju Air
21 Sept
BKK01:00Bangkok Suvarnabhumi
5h 40m
ICN08:40Incheon Intl
24 Sept
ICN20:05Incheon Intl
5h 50m
BKK23:55Bangkok Suvarnabhumi
£154
Find similar
Jeju Air
15 Oct
BKK01:10Bangkok Suvarnabhumi
17h 50m
1 stop
GMP21:00Seoul Gimpo Intl
22 Oct
GMP06:15Seoul Gimpo Intl
19h 55m
1 stop
BKK00:10Bangkok Suvarnabhumi
£255
Find similar
Jeju Air
15 Oct
BKK01:10Bangkok Suvarnabhumi
17h 50m
1 stop
GMP21:00Seoul Gimpo Intl
22 Oct
GMP06:15Seoul Gimpo Intl
19h 55m
1 stop
BKK00:10Bangkok Suvarnabhumi
£256
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 12 September 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

Mon 22/9

22:20-06:05

Nonstop5h 45m

Incheon Intl

Wed 24/9

18:00-22:05

Nonstop6h 05m

£148

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 25/9

00:05-07:40

Nonstop5h 35m

Incheon Intl

Mon 29/9

18:00-22:05

Nonstop6h 05m

£156

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 23/10

00:05-07:40

Nonstop5h 35m

Incheon Intl

Thu 13/11

12:10-16:20

Nonstop6h 10m

£158

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 23/10

00:05-07:40

Nonstop5h 35m

Incheon Intl

Sat 15/11

12:10-16:20

Nonstop6h 10m

£159

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 25/10

02:25-09:55

Nonstop5h 30m

Incheon Intl

Sun 2/11

12:10-16:20

Nonstop6h 10m

£173

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 19/10

01:45-09:20

Nonstop5h 35m

Incheon Intl

Sun 16/11

12:10-16:20

Nonstop6h 10m

£175

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 31/10

11:10-21:30

1 stop8h 20m

Incheon Intl

Fri 7/11

22:35-10:05

1 stop13h 30m

£182

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 1/11

02:25-14:25

1 stop10h 00m

Incheon Intl

Thu 20/11

14:00-01:25

1 stop13h 25m

£188

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 23/10

02:50-14:30

1 stop9h 40m

Incheon Intl

Fri 31/10

21:10-01:25

1 stop30h 15m

£188

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 28/9

01:20-08:45

Nonstop5h 25m

Incheon Intl

Wed 8/10

07:20-10:55

Nonstop5h 35m

£190

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 £176. 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 £179.

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 £327. Flights from Bangkok to Seoul on a Friday will generally be more expensive and average around £746. 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 £269. Flights in the morning are often more expensive, with an average ticket price of £335.

What is the cheapest Bangkok to Seoul flight route?

Fly from Bangkok Suvarnabhumi 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 £229 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 £182 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 15m

Direct flights

Every day

Airports in Seoul

1 airport
The fastest flight from Bangkok to Seoul takes 5h 15m
Direct flights go from Bangkok to Seoul every day.
There is 1 airport near Seoul: 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 25m 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 £150Free CancellationRating
5.5
24 reviews
Search Thai AirAsia X flights
Thai AirwaysPriceFrom £317Free CancellationRating
7.8
350 reviews
Search Thai Airways 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.

An easier way to manage your Seoul trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/10
Sun 19/10
By creating a price alert you accept our terms of use and privacy policy.

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