฿3,590 Cheap Flights from Seoul (SEL) to Bangkok (BKK)

View ฿3,590 flight on Mon, 14 Sept 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 and start at ฿3,590 for one-way flights and ฿6,355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JIN AIR
Sat, 26 Sept - Wed, 30 Sept
ICN
Seoul
BKK
Bangkok
฿6,355 Return, found 5 days ago
฿6,355
Return
found 5 days ago
Select JIN AIR flight, departing Sat, 26 Sept from Seoul to Bangkok, returning Wed, 30 Sept, priced at ฿6,355 found 5 days ago
Shandong Airlines
Thu, 9 Apr - Wed, 22 Apr
ICN
Seoul
BKK
Bangkok
฿6,920 Return, just found
฿6,920
Return
just found
Select Shandong Airlines flight, departing Thu, 9 Apr from Seoul to Bangkok, returning Wed, 22 Apr, priced at ฿6,920 just found
Jeju Air
Mon, 31 Aug - Wed, 9 Sept
ICN
Seoul
BKK
Bangkok
฿7,085 Return, found 6 days ago
฿7,085
Return
found 6 days ago
Select Jeju Air flight, departing Mon, 31 Aug from Seoul to Bangkok, returning Wed, 9 Sept, priced at ฿7,085 found 6 days ago
Jeju Air with Bag
Sun, 6 Sept - Tue, 15 Sept
ICN
Seoul
BKK
Bangkok
฿7,190 Return, found 5 days ago
฿7,190
Return
found 5 days ago
Select Jeju Air with Bag flight, departing Sun, 6 Sept from Seoul to Bangkok, returning Tue, 15 Sept, priced at ฿7,190 found 5 days ago
T'way Air with baggage
Sat, 12 Sept - Sat, 19 Sept
ICN
Seoul
BKK
Bangkok
฿8,216 Return, found 1 day ago
฿8,216
Return
found 1 day ago
Select T'way Air with baggage flight, departing Sat, 12 Sept from Seoul to Bangkok, returning Sat, 19 Sept, priced at ฿8,216 found 1 day ago
T'Way Air
Tue, 1 Sept - Wed, 2 Sept
ICN
Seoul
BKK
Bangkok
฿8,245 Return, found 6 days ago
฿8,245
Return
found 6 days ago
Select T'Way Air flight, departing Tue, 1 Sept from Seoul to Bangkok, returning Wed, 2 Sept, priced at ฿8,245 found 6 days ago
Korean Air
Mon, 25 May - Wed, 3 Jun
ICN
Seoul
BKK
Bangkok
฿8,370 Return, found 1 day ago
฿8,370
Return
found 1 day ago
Select Korean Air flight, departing Mon, 25 May from Seoul to Bangkok, returning Wed, 3 Jun, priced at ฿8,370 found 1 day ago
Hahn Air Systems
Sun, 6 Sept - Tue, 15 Sept
ICN
Seoul
BKK
Bangkok
฿8,785 Return, found 5 days ago
฿8,785
Return
found 5 days ago
Select Hahn Air Systems flight, departing Sun, 6 Sept from Seoul to Bangkok, returning Tue, 15 Sept, priced at ฿8,785 found 5 days ago
Malaysia Airlines
Sat, 9 May - Sun, 17 May
ICN
Seoul
BKK
Bangkok
฿9,015 Return, found 2 days ago
฿9,015
Return
found 2 days ago
Select Malaysia Airlines flight, departing Sat, 9 May from Seoul to Bangkok, returning Sun, 17 May, priced at ฿9,015 found 2 days ago
China Southern Airlines
Mon, 15 Jun - Fri, 19 Jun
ICN
Seoul
BKK
Bangkok
฿9,629 Return, found 3 days ago
฿9,629
Return
found 3 days ago
Select China Southern Airlines flight, departing Mon, 15 Jun from Seoul to Bangkok, returning Fri, 19 Jun, priced at ฿9,629 found 3 days ago

Alternative airports near Bangkok

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

Select flight to Don Mueang Intl. DMK. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from ฿13,391
DMK
Don Mueang Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from ฿13,391

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

September is typically the cheapest month to fly

From ฿4,440 - ฿10,619 per traveller.

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 ฿6,355. 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.

Travel information

Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, HK Express, Hong Kong Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Shenzhen Airlines, Singapore Airlines, T'way Air with baggage, Thai Airways International, Thai Vietjet, Vietjet Air, Vietnam Airlines
Return price
฿6,355
Distance
3644 km

Book with confidence

Incheon to Bangkok Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Incheon to Bangkok will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Bangkok.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEL to BKK flights that won’t make your bank account wince. Ready to temporarily leave behind Incheon for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BKK with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Incheon to Bangkok Flights
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