₩112,373 Cheap Flights from Seoul (SEL) to Bangkok (BKK)

View ₩112,373 flight on Mon, Aug 4, 2025Opens in a new window

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

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Cheap Flights from Seoul to Bangkok (SEL-BKK)

Prices were available within the past 7 days and start at ₩112,373 for one-way flights and ₩228,969 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Wed, Aug 6 - Wed, Oct 1
ICN
Seoul
BKK
Bangkok
₩228,969 Roundtrip, found 2 days ago
₩228,969
Roundtrip
found 2 days ago
Select T'Way Air flight, departing Wed, Aug 6 from Seoul to Bangkok, returning Wed, Oct 1, priced at ₩228,969 found 2 days ago
JIN AIR
Mon, Aug 4 - Thu, Aug 14
ICN
Seoul
BKK
Bangkok
₩240,400 Roundtrip, found 2 hours ago
₩240,400
Roundtrip
found 2 hours ago
Select JIN AIR flight, departing Mon, Aug 4 from Seoul to Bangkok, returning Thu, Aug 14, priced at ₩240,400 found 2 hours ago
Vietnam Airlines
Thu, Oct 16 - Fri, Oct 31
ICN
Seoul
BKK
Bangkok
₩241,123 Roundtrip, found 1 day ago
₩241,123
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Thu, Oct 16 from Seoul to Bangkok, returning Fri, Oct 31, priced at ₩241,123 found 1 day ago
Eastar Jet
Tue, Aug 26 - Thu, Sep 4
ICN
Seoul
BKK
Bangkok
₩242,462 Roundtrip, found 3 hours ago
₩242,462
Roundtrip
found 3 hours ago
Select Eastar Jet flight, departing Tue, Aug 26 from Seoul to Bangkok, returning Thu, Sep 4, priced at ₩242,462 found 3 hours ago
T'way Air with baggage
Tue, Aug 5 - Thu, Aug 14
ICN
Seoul
BKK
Bangkok
₩255,300 Roundtrip, just found
₩255,300
Roundtrip
just found
Select T'way Air with baggage flight, departing Tue, Aug 5 from Seoul to Bangkok, returning Thu, Aug 14, priced at ₩255,300 just found
Jeju Air
Mon, Aug 11 - Wed, Aug 13
ICN
Seoul
BKK
Bangkok
₩283,662 Roundtrip, just found
₩283,662
Roundtrip
just found
Select Jeju Air flight, departing Mon, Aug 11 from Seoul to Bangkok, returning Wed, Aug 13, priced at ₩283,662 just found
Air Premia
Sun, Aug 24 - Sun, Aug 31
ICN
Seoul
BKK
Bangkok
₩330,630 Roundtrip, just found
₩330,630
Roundtrip
just found
Select Air Premia flight, departing Sun, Aug 24 from Seoul to Bangkok, returning Sun, Aug 31, priced at ₩330,630 just found
Scoot
Wed, Sep 10 - Tue, Sep 23
ICN
Seoul
BKK
Bangkok
₩335,603 Roundtrip, found 1 day ago
₩335,603
Roundtrip
found 1 day ago
Select Scoot flight, departing Wed, Sep 10 from Seoul to Bangkok, returning Tue, Sep 23, priced at ₩335,603 found 1 day ago
Air Macau Company
Thu, Nov 27 - Mon, Dec 1
ICN
Seoul
BKK
Bangkok
₩339,200 Roundtrip, found 6 hours ago
₩339,200
Roundtrip
found 6 hours ago
Select Air Macau Company flight, departing Thu, Nov 27 from Seoul to Bangkok, returning Mon, Dec 1, priced at ₩339,200 found 6 hours ago
China Eastern Airlines
Thu, Nov 27 - Mon, Dec 1
ICN
Seoul
BKK
Bangkok
₩371,200 Roundtrip, found 6 hours ago
₩371,200
Roundtrip
found 6 hours ago
Select China Eastern Airlines flight, departing Thu, Nov 27 from Seoul to Bangkok, returning Mon, Dec 1, priced at ₩371,200 found 6 hours ago

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

September is typically the cheapest month to fly

From ₩215,722 - ₩414,193 per traveler.

Graph displaying average flight prices per month

Flights from Seoul (ICN) to Bangkok (DMK)
Origin airport
Incheon Intl.
Destination airport
Don Mueang Intl.
Airlines serving
Air Macau Company, Air Premia, Asiana Airlines, Batik air , Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Eastar Jet, Hong Kong Airlines, JIN AIR, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, Thai AirAsia X, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
₩223,365
Distance
3635 km

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.

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 ₩228,969. 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 kilometers 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 nearby Airports

Bangkok

Seoul to Don Mueang Intl.
₩223,365
Seoul nearby Airports

Seoul

Incheon Intl. to Bangkok
₩223,365
Gimpo Intl. to Bangkok
₩408,900

Cheongju

Cheongju Intl. to Bangkok
₩567,900
*Available to Expedia members.