NZ$147 Cheap Flights Seoul to Bangkok (SEL-BKK)

View NZ$147 flight on Sun, 17 Aug. 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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.

Vietnam Airlines
Tue, 9 Dec. - Wed, 17 Dec.
ICN
Seoul
BKK
Bangkok
NZ$316 Return, found 5 days ago
NZ$316
Return
found 5 days ago
Select Vietnam Airlines flight, departing Tue, 9 Dec. from Seoul to Bangkok, returning Wed, 17 Dec., priced at NZ$316 found 5 days ago
Jeju Air with Bag
Mon, 18 Aug. - Fri, 22 Aug.
ICN
Seoul
BKK
Bangkok
NZ$319 Return, just found
NZ$319
Return
just found
Select Jeju Air with Bag flight, departing Mon, 18 Aug. from Seoul to Bangkok, returning Fri, 22 Aug., priced at NZ$319 just found
Thai AirAsia X
Thu, 30 Oct. - Sat, 8 Nov.
ICN
Seoul
DMK
Bangkok
NZ$331 Return, found 5 days ago
NZ$331
Return
found 5 days ago
Select Thai AirAsia X flight, departing Thu, 30 Oct. from Seoul to Bangkok, returning Sat, 8 Nov., priced at NZ$331 found 5 days ago
China Southern Airlines
Mon, 18 Aug. - Fri, 22 Aug.
ICN
Seoul
BKK
Bangkok
NZ$366 Return, just found
NZ$366
Return
just found
Select China Southern Airlines flight, departing Mon, 18 Aug. from Seoul to Bangkok, returning Fri, 22 Aug., priced at NZ$366 just found
Philippine Airlines
Mon, 18 Aug. - Fri, 22 Aug.
ICN
Seoul
BKK
Bangkok
NZ$420 Return, just found
NZ$420
Return
just found
Select Philippine Airlines flight, departing Mon, 18 Aug. from Seoul to Bangkok, returning Fri, 22 Aug., priced at NZ$420 just found
China Eastern Airlines
Mon, 18 Aug. - Fri, 22 Aug.
ICN
Seoul
BKK
Bangkok
NZ$434 Return, just found
NZ$434
Return
just found
Select China Eastern Airlines flight, departing Mon, 18 Aug. from Seoul to Bangkok, returning Fri, 22 Aug., priced at NZ$434 just found
Korean Air
Wed, 17 Sep. - Mon, 22 Sep.
ICN
Seoul
BKK
Bangkok
NZ$461 Return, found 1 day ago
NZ$461
Return
found 1 day ago
Select Korean Air flight, departing Wed, 17 Sep. from Seoul to Bangkok, returning Mon, 22 Sep., priced at NZ$461 found 1 day ago
Hainan Airlines
Wed, 20 Aug. - Sun, 24 Aug.
ICN
Seoul
BKK
Bangkok
NZ$478 Return, found 4 days ago
NZ$478
Return
found 4 days ago
Select Hainan Airlines flight, departing Wed, 20 Aug. from Seoul to Bangkok, returning Sun, 24 Aug., priced at NZ$478 found 4 days ago
Scoot
Sat, 23 Aug. - Tue, 26 Aug.
ICN
Seoul
BKK
Bangkok
NZ$495 Return, found 2 days ago
NZ$495
Return
found 2 days ago
Select Scoot flight, departing Sat, 23 Aug. from Seoul to Bangkok, returning Tue, 26 Aug., priced at NZ$495 found 2 days ago
Cathay Pacific
Wed, 17 Sep. - Mon, 22 Sep.
ICN
Seoul
BKK
Bangkok
NZ$497 Return, found 1 day ago
NZ$497
Return
found 1 day ago
Select Cathay Pacific flight, departing Wed, 17 Sep. from Seoul to Bangkok, returning Mon, 22 Sep., priced at NZ$497 found 1 day ago
Flight from Seoul to Bangkok route information
Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air China, Air Macau Company, All Nippon Airways, Asiana Airlines, Batik air , Cathay Pacific, China Eastern Airlines, China Southern Airlines, EVA Airways, Hahn Air Systems, Hong Kong Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Thai Airways International, Vietjet Air, Xiamen Airlines
Return price
NZ$315
Distance
3644 km

SEL to BKK Flights

Ready to have the time of your life? When you use Expedia.co.nz to book cheap flights from Incheon to Bangkok, you can experience all of the attractions this city is famous for, or escape the crowds and explore the outskirts on your own. Our amazing deals on airfare help you save big on tickets, so you can spend more of your hard-earned money enjoying local entertainment options. Even if you seek to score a seat on one of the last-minute SEL to BKK flights, you’ll still save a bundle when compared to the competition.

See for yourself how simple it is to book the holiday of your dreams to Bangkok by using our helpful search engine today. We have the largest inventory of flights on the internet, and our intuitive tools make it easy to find affordable airfare at any time of year.

Prefer to fly with a particular airline? Our extensive network of travel partners ensures that you can travel with whichever carrier you prefer. So if you’ve been searching for cheap flights to Bangkok from Incheon, Expedia.co.nz has exactly what you’re looking for. As the world’s leader in travel, we’re committed to helping you get the best rates around.

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 NZ$316. 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.

Explore a world of travel with Expedia

Bangkok Flight Deals

Bangkok

Seoul Airports

Seoul

Incheon Intl. to Bangkok
NZ$315.10
*Available to Expedia members.