฿4,400 Cheap Flights from Seoul (ICN) to Bangkok (BKK)

View ฿4,400 flight on Fri, 21 Aug 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Suvarnabhumi International Airport (BKK)

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

Prices were available within the past 7 days and start at ฿4,400 for one-way flights and ฿6,910 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shandong Airlines
Mon, 1 Jun - Mon, 8 Jun
ICN
Seoul
BKK
Bangkok
฿6,910 Return, found 12 hours ago
฿6,910
Return
found 12 hours ago
Select Shandong Airlines flight, departing Mon, 1 Jun from Seoul to Bangkok, returning Mon, 8 Jun, priced at ฿6,910 found 12 hours ago
JIN AIR
Sat, 26 Sept - Thu, 1 Oct
ICN
Seoul
BKK
Bangkok
฿9,405 Return, found 8 hours ago
฿9,405
Return
found 8 hours ago
Select JIN AIR flight, departing Sat, 26 Sept from Seoul to Bangkok, returning Thu, 1 Oct, priced at ฿9,405 found 8 hours ago
Malaysia Airlines
Thu, 11 Jun - Thu, 18 Jun
ICN
Seoul
BKK
Bangkok
฿9,905 Return, found 1 day ago
฿9,905
Return
found 1 day ago
Select Malaysia Airlines flight, departing Thu, 11 Jun from Seoul to Bangkok, returning Thu, 18 Jun, priced at ฿9,905 found 1 day ago
Jeju Air with Bag
Sun, 6 Sept - Thu, 10 Sept
ICN
Seoul
BKK
Bangkok
฿10,476 Return, found 2 days ago
฿10,476
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Sun, 6 Sept from Seoul to Bangkok, returning Thu, 10 Sept, priced at ฿10,476 found 2 days ago
China Eastern Airlines
Wed, 22 Apr - Sun, 26 Apr
ICN
Seoul
BKK
Bangkok
฿10,575 Return, found 2 days ago
฿10,575
Return
found 2 days ago
Select China Eastern Airlines flight, departing Wed, 22 Apr from Seoul to Bangkok, returning Sun, 26 Apr, priced at ฿10,575 found 2 days ago
Hahn Air Systems
Thu, 11 Jun - Fri, 19 Jun
ICN
Seoul
BKK
Bangkok
฿10,605 Return, found 11 hours ago
฿10,605
Return
found 11 hours ago
Select Hahn Air Systems flight, departing Thu, 11 Jun from Seoul to Bangkok, returning Fri, 19 Jun, priced at ฿10,605 found 11 hours ago
Xiamen Airlines
Thu, 28 May - Wed, 3 Jun
ICN
Seoul
BKK
Bangkok
฿10,610 Return, found 3 hours ago
฿10,610
Return
found 3 hours ago
Select Xiamen Airlines flight, departing Thu, 28 May from Seoul to Bangkok, returning Wed, 3 Jun, priced at ฿10,610 found 3 hours ago
Air Macau Company
Sun, 31 May - Thu, 22 Oct
ICN
Seoul
BKK
Bangkok
฿10,835 Return, found 1 day ago
฿10,835
Return
found 1 day ago
Select Air Macau Company flight, departing Sun, 31 May from Seoul to Bangkok, returning Thu, 22 Oct, priced at ฿10,835 found 1 day ago
Scoot
Sun, 23 Aug - Sat, 29 Aug
ICN
Seoul
BKK
Bangkok
฿10,868 Return, just found
฿10,868
Return
just found
Select Scoot flight, departing Sun, 23 Aug from Seoul to Bangkok, returning Sat, 29 Aug, priced at ฿10,868 just found
T'Way Air
Sat, 26 Sept - Sat, 3 Oct
ICN
Seoul
BKK
Bangkok
฿10,895 Return, found 5 days ago
฿10,895
Return
found 5 days ago
Select T'Way Air flight, departing Sat, 26 Sept from Seoul to Bangkok, returning Sat, 3 Oct, priced at ฿10,895 found 5 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 ฿11,427
DMK
Don Mueang Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from ฿11,427

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

September is typically the cheapest month to fly

From ฿5,817 - ฿10,274 per traveller.

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to Suvarnabhumi Airport?
If you're travelling from ICN to Suvarnabhumi Airport, round-trip journeys start from ฿6,910. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to Suvarnabhumi Airport?
Most flights can be cancelled online, but every airline has a different set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Incheon Intl. Airport (ICN) to 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 Incheon Intl. Airport (ICN) to Suvarnabhumi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK)?
Around 3,700 kilometres separates South Korea and Bang Phli, so pack something to keep you occupied for a couple of hours. That thrilling novel you haven't had time to start will be just the ticket.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Bangkok Airport?
You'll have your pick of a great range of airlines that fly from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK). The most sought-after ones are:

  • 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 ICN to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Seoul–Incheon Intl. Airport to Suvarnabhumi Airport can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Travel information

Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, HK Express, Hong Kong Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Shandong Airlines, Shenzhen Airlines, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
฿6,910
Distance
3644 km
Average flight time
3 hours 47 mins
*Available to Expedia members.