Cheap Flights from Seoul (SEL) to Bangkok (BKK)

View AU$135 flight on Tue, 31 Mar 2026Opens in a new window

Popular airlines from Seoul to Bangkok (BKK-Suvarnabhumi Intl.)

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Cheap Flights from Seoul (SEL) to Bangkok (BKK)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Vietjet
Sun, 8 Mar - Sun, 15 Mar
ICN
Seoul
BKK
Bangkok
AU$298 Return, found 3 days ago
AU$298
Return
found 3 days ago
Select Thai Vietjet flight, departing Sun, 8 Mar from Seoul to Bangkok, returning Sun, 15 Mar, priced at AU$298 found 3 days ago
Jeju Air
Mon, 8 June - Thu, 11 June
ICN
Seoul
BKK
Bangkok
AU$307 Return, found 3 days ago
AU$307
Return
found 3 days ago
Select Jeju Air flight, departing Mon, 8 June from Seoul to Bangkok, returning Thu, 11 June, priced at AU$307 found 3 days ago
Jeju Air with Bag
Thu, 7 May - Wed, 20 May
ICN
Seoul
BKK
Bangkok
AU$317 Return, found 2 days ago
AU$317
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Thu, 7 May from Seoul to Bangkok, returning Wed, 20 May, priced at AU$317 found 2 days ago
China Eastern Airlines
Fri, 30 Jan - Sun, 8 Feb
ICN
Seoul
BKK
Bangkok
AU$321 Return, found 5 days ago
AU$321
Return
found 5 days ago
Select China Eastern Airlines flight, departing Fri, 30 Jan from Seoul to Bangkok, returning Sun, 8 Feb, priced at AU$321 found 5 days ago
Air China
Fri, 30 Jan - Sun, 8 Feb
GMP
Seoul
BKK
Bangkok
AU$350 Return, found 5 days ago
AU$350
Return
found 5 days ago
Select Air China flight, departing Fri, 30 Jan from Seoul to Bangkok, returning Sun, 8 Feb, priced at AU$350 found 5 days ago
Air China
Fri, 30 Jan - Sun, 8 Feb
ICN
Seoul
BKK
Bangkok
AU$350 Return, found 5 days ago
AU$350
Return
found 5 days ago
Select Air China flight, departing Fri, 30 Jan from Seoul to Bangkok, returning Sun, 8 Feb, priced at AU$350 found 5 days ago
Hong Kong Airlines
Sun, 14 June - Tue, 14 July
ICN
Seoul
BKK
Bangkok
AU$350 Return, found 5 days ago
AU$350
Return
found 5 days ago
Select Hong Kong Airlines flight, departing Sun, 14 June from Seoul to Bangkok, returning Tue, 14 July, priced at AU$350 found 5 days ago
Vietnam Airlines
Tue, 7 Apr - Tue, 21 Apr
ICN
Seoul
BKK
Bangkok
AU$351 Return, found 3 days ago
AU$351
Return
found 3 days ago
Select Vietnam Airlines flight, departing Tue, 7 Apr from Seoul to Bangkok, returning Tue, 21 Apr, priced at AU$351 found 3 days ago
China Southern Airlines
Fri, 30 Jan - Tue, 3 Feb
ICN
Seoul
BKK
Bangkok
AU$361 Return, found 6 days ago
AU$361
Return
found 6 days ago
Select China Southern Airlines flight, departing Fri, 30 Jan from Seoul to Bangkok, returning Tue, 3 Feb, priced at AU$361 found 6 days ago
T'way Air with baggage
Sun, 10 May - Sat, 16 May
ICN
Seoul
BKK
Bangkok
AU$382 Return, found 2 days ago
AU$382
Return
found 2 days ago
Select T'way Air with baggage flight, departing Sun, 10 May from Seoul to Bangkok, returning Sat, 16 May, priced at AU$382 found 2 days ago

Find the cheapest month to fly from Seoul (SEL) to Bangkok (BKK)

September is typically the cheapest month to fly

From AU$210 - AU$507 per traveller.

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from AU$766
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from AU$766
Flight from Seoul to Bangkok route information
Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air China, Air Macau Company, Cathay Pacific, China Eastern Airlines, China Southern Airlines, HK Express, Hahn Air Systems, Hong Kong Airlines, Jeju Air, Jeju Air with Bag, Korean Air, Lao Airlines, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Vietjet Air, Vietnam Airlines
Return price
AU$297
Distance
3644 km

SEL to BKK Flights

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If you’re on the hunt for cheap flights to Bangkok from Incheon, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.

Frequently asked questions

How much is a flight from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK)?
The lowest price advertised for a round-trip journey from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK) is AU$298. But you better act fast. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul (SEL-All Airports) to BKK?
Every airline has different terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul (SEL-All Airports) to Bangkok Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK)?
It's around 3 700 kilometres from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK), so expect to be strapped into your seat for a while. Keep yourself occupied by packing things like a magazine or a good old-fashioned book.
Which airlines fly direct from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK)?
With loads of great airlines to choose from, flying from Seoul (SEL-All Airports) to Bangkok Airport is a breeze. See which one of these popular carriers has flights that suit your travel schedule:

  • Korean Air - (KE) with 121 monthly flights
  • Thai Airways International - (TG) with 91 monthly flights
  • Jeju Air - (7C) with 60 monthly flights
  • Thai AirAsia X - (XJ) with 43 monthly flights
  • Jin Air - (LJ) with 30 monthly flights
  • TWay Air - (TW) with 30 monthly flights

Are Seoul (SEL-All Airports) to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to nab an awesome last-minute deal from Seoul (SEL-All Airports) to Suvarnabhumi Airport, but it can also be hit-or-miss. As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can feel confident knowing you're always getting the latest offers.

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