S$105 Cheap Flights from Seoul to Bangkok

View S$105 flight on Sun, 24 Aug, 2025Opens in a new window

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

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Cheap Flights from Seoul to Bangkok (ICN-BKK)

Prices were available within the past 7 days and start at S$105 for one-way flights and S$211 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Sat, 30 Aug - Mon, 8 Sep
ICN
Seoul
BKK
Bangkok
S$211 Return, found 6 days ago
S$211
Return
found 6 days ago
Select T'Way Air flight, departing Sat, 30 Aug from Seoul to Bangkok, returning Mon, 8 Sep, priced at S$211 found 6 days ago
Vietnam Airlines
Sun, 7 Sep - Tue, 16 Sep
ICN
Seoul
BKK
Bangkok
S$214 Return, found 3 hours ago
S$214
Return
found 3 hours ago
Select Vietnam Airlines flight, departing Sun, 7 Sep from Seoul to Bangkok, returning Tue, 16 Sep, priced at S$214 found 3 hours ago
Thai AirAsia X
Wed, 27 Aug - Sun, 31 Aug
ICN
Seoul
DMK
Bangkok
S$218 Return, found 5 days ago
S$218
Return
found 5 days ago
Select Thai AirAsia X flight, departing Wed, 27 Aug from Seoul to Bangkok, returning Sun, 31 Aug, priced at S$218 found 5 days ago
Jeju Air with Bag
Sun, 7 Sep - Tue, 16 Sep
ICN
Seoul
BKK
Bangkok
S$235 Return, found 3 hours ago
S$235
Return
found 3 hours ago
Select Jeju Air with Bag flight, departing Sun, 7 Sep from Seoul to Bangkok, returning Tue, 16 Sep, priced at S$235 found 3 hours ago
China Southern Airlines
Thu, 28 Aug - Sun, 31 Aug
ICN
Seoul
BKK
Bangkok
S$280 Return, found 6 hours ago
S$280
Return
found 6 hours ago
Select China Southern Airlines flight, departing Thu, 28 Aug from Seoul to Bangkok, returning Sun, 31 Aug, priced at S$280 found 6 hours ago
T'way Air with baggage
Thu, 28 Aug - Sun, 31 Aug
ICN
Seoul
BKK
Bangkok
S$291 Return, found 6 hours ago
S$291
Return
found 6 hours ago
Select T'way Air with baggage flight, departing Thu, 28 Aug from Seoul to Bangkok, returning Sun, 31 Aug, priced at S$291 found 6 hours ago
Philippine Airlines
Sat, 19 Jul - Sat, 16 Aug
ICN
Seoul
BKK
Bangkok
S$323 Return, found 3 days ago
S$323
Return
found 3 days ago
Select Philippine Airlines flight, departing Sat, 19 Jul from Seoul to Bangkok, returning Sat, 16 Aug, priced at S$323 found 3 days ago
China Eastern Airlines
Sun, 10 Aug - Wed, 13 Aug
ICN
Seoul
BKK
Bangkok
S$333 Return, found 9 hours ago
S$333
Return
found 9 hours ago
Select China Eastern Airlines flight, departing Sun, 10 Aug from Seoul to Bangkok, returning Wed, 13 Aug, priced at S$333 found 9 hours ago
Asiana Airlines
Wed, 27 Aug - Wed, 3 Sep
ICN
Seoul
BKK
Bangkok
S$345 Return, found 2 days ago
S$345
Return
found 2 days ago
Select Asiana Airlines flight, departing Wed, 27 Aug from Seoul to Bangkok, returning Wed, 3 Sep, priced at S$345 found 2 days ago
Korean Air
Sun, 7 Sep - Tue, 16 Sep
ICN
Seoul
BKK
Bangkok
S$353 Return, found 3 hours ago
S$353
Return
found 3 hours ago
Select Korean Air flight, departing Sun, 7 Sep from Seoul to Bangkok, returning Tue, 16 Sep, priced at S$353 found 3 hours ago

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

May is typically the cheapest month to fly

From S$191 - S$339 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, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Hong Kong Airlines, Japan Airlines, Jeju Air with Bag, Korean Air, Lao Airlines, Malaysia Airlines, Philippine Airlines, Scoot, T'Way Air, T'way Air with baggage, Thai Airways International, Vietnam Airlines, Xiamen Airlines
Return price
S$211
Distance
3644 km
Average flight time
3 hours 45 mins

Flights from Incheon to Bangkok

There are several airlines that operate frequent flights from Seoul (ICN) to Bangkok (BKK) including

The earliest flight leaves Incheon Intl. Airport at 09:00 and arrives at Suvarnabhumi Intl. Airport at 00:10. The last flight of the day departs Seoul at 22:50 and arrives at Bangkok at 23:59.

The flight distance from Seoul to Bangkok is about 3686 km, the shortest flight is 05 hours 25 minutes with Shenzhen Airlines.

Expedia lets you search across the largest number of airlines and Bangkok flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Incheon Bangkok flight!

Browse through dozens of options and rest 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 to Bangkok trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Bangkok flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Incheon to Bangkok with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$211. 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.

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