Cheap Flights from Seoul (ICN) to Bangkok (BKK) from HK$555~

View HK$555 flight on Tue, 26 Aug 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$555 for one-way flights and HK$1,303 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Mon, 25 Aug - Tue, 2 Sep
ICN
Seoul
BKK
Bangkok
HK$1,303 Return, found 2 days ago
HK$1,303
Return
found 2 days ago
Select Vietnam Airlines flight, departing Mon, 25 Aug from Seoul to Bangkok, returning Tue, 2 Sep, priced at HK$1,303 found 2 days ago
T'Way Air
Sun, 24 Aug - Thu, 28 Aug
ICN
Seoul
BKK
Bangkok
HK$1,401 Return, found 20 hours ago
HK$1,401
Return
found 20 hours ago
Select T'Way Air flight, departing Sun, 24 Aug from Seoul to Bangkok, returning Thu, 28 Aug, priced at HK$1,401 found 20 hours ago
Thai AirAsia X
Wed, 27 Aug - Sun, 31 Aug
ICN
Seoul
DMK
Bangkok
HK$1,436 Return, found 4 days ago
HK$1,436
Return
found 4 days ago
Select Thai AirAsia X flight, departing Wed, 27 Aug from Seoul to Bangkok, returning Sun, 31 Aug, priced at HK$1,436 found 4 days ago
Jeju Air with Bag
Sun, 7 Sep - Sat, 13 Sep
ICN
Seoul
BKK
Bangkok
HK$1,439 Return, found 4 days ago
HK$1,439
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Sun, 7 Sep from Seoul to Bangkok, returning Sat, 13 Sep, priced at HK$1,439 found 4 days ago
JIN AIR
Sat, 30 Aug - Thu, 4 Sep
ICN
Seoul
BKK
Bangkok
HK$1,489 Return, found 3 days ago
HK$1,489
Return
found 3 days ago
Select JIN AIR flight, departing Sat, 30 Aug from Seoul to Bangkok, returning Thu, 4 Sep, priced at HK$1,489 found 3 days ago
Jeju Air
Mon, 11 Aug - Wed, 13 Aug
ICN
Seoul
BKK
Bangkok
HK$1,534 Return, found 1 day ago
HK$1,534
Return
found 1 day ago
Select Jeju Air flight, departing Mon, 11 Aug from Seoul to Bangkok, returning Wed, 13 Aug, priced at HK$1,534 found 1 day ago
China Southern Airlines
Thu, 7 Aug - Mon, 11 Aug
ICN
Seoul
BKK
Bangkok
HK$1,713 Return, found 2 days ago
HK$1,713
Return
found 2 days ago
Select China Southern Airlines flight, departing Thu, 7 Aug from Seoul to Bangkok, returning Mon, 11 Aug, priced at HK$1,713 found 2 days ago
Philippine Airlines
Sat, 9 Aug - Sat, 16 Aug
ICN
Seoul
BKK
Bangkok
HK$1,979 Return, found 16 hours ago
HK$1,979
Return
found 16 hours ago
Select Philippine Airlines flight, departing Sat, 9 Aug from Seoul to Bangkok, returning Sat, 16 Aug, priced at HK$1,979 found 16 hours ago
China Eastern Airlines
Sun, 10 Aug - Wed, 27 Aug
ICN
Seoul
BKK
Bangkok
HK$2,041 Return, found 18 hours ago
HK$2,041
Return
found 18 hours ago
Select China Eastern Airlines flight, departing Sun, 10 Aug from Seoul to Bangkok, returning Wed, 27 Aug, priced at HK$2,041 found 18 hours ago
T'way Air with baggage
Mon, 11 Aug - Fri, 15 Aug
ICN
Seoul
BKK
Bangkok
HK$2,048 Return, just found
HK$2,048
Return
just found
Select T'way Air with baggage flight, departing Mon, 11 Aug from Seoul to Bangkok, returning Fri, 15 Aug, priced at HK$2,048 just found

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

May is typically the cheapest month to fly

From HK$1,169 - HK$2,019 per traveller.

Graph displaying average flight prices per month

Seoul to Bangkok route information
Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Macau Company, Air Premia, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Hong Kong Airlines, JIN AIR, Japan Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, T'way Air with baggage, Thai Airways International, Vietnam Airlines, Xiamen Airlines
Return price
HK$1,303
Distance
3644 km
Average flight time
3 hours 45 mins

Flights from Incheon to Bangkok

Book cheap flights from Incheon (ICN) to Bangkok (BKK) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Incheon (ICN) to Bangkok (BKK) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon (ICN) to Bangkok (BKK) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Bangkok flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Bangkok and things to do in Bangkok for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Bangkok more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Bangkok is HK$555 now!

 

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to Suvarnabhumi Airport?
If you're traveling from ICN to Suvarnabhumi Airport, round-trip journeys start from HK$1,303. 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 canceled 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 kilometers 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.

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