₩102,130 Cheap Flights from Seoul (SEL) to Bangkok (BKK)

View ₩102,130 flight on Fri, Sep 19, 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 ₩102,130 for one-way flights and ₩201,365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eastar Jet
Tue, Sep 16 - Tue, Sep 23
ICN
Seoul
BKK
Bangkok
₩201,365 Roundtrip, found 12 hours ago
₩201,365
Roundtrip
found 12 hours ago
Select Eastar Jet flight, departing Tue, Sep 16 from Seoul to Bangkok, returning Tue, Sep 23, priced at ₩201,365 found 12 hours ago
T'way Air with baggage
Fri, Sep 19 - Thu, Sep 25
ICN
Seoul
BKK
Bangkok
₩211,330 Roundtrip, just found
₩211,330
Roundtrip
just found
Select T'way Air with baggage flight, departing Fri, Sep 19 from Seoul to Bangkok, returning Thu, Sep 25, priced at ₩211,330 just found
T'Way Air
Wed, Aug 27 - Wed, Sep 3
ICN
Seoul
BKK
Bangkok
₩223,850 Roundtrip, just found
₩223,850
Roundtrip
just found
Select T'Way Air flight, departing Wed, Aug 27 from Seoul to Bangkok, returning Wed, Sep 3, priced at ₩223,850 just found
JIN AIR
Fri, Aug 29 - Tue, Sep 2
ICN
Seoul
BKK
Bangkok
₩226,000 Roundtrip, just found
₩226,000
Roundtrip
just found
Select JIN AIR flight, departing Fri, Aug 29 from Seoul to Bangkok, returning Tue, Sep 2, priced at ₩226,000 just found
Vietnam Airlines
Sun, Oct 12 - Fri, Oct 31
ICN
Seoul
BKK
Bangkok
₩250,100 Roundtrip, just found
₩250,100
Roundtrip
just found
Select Vietnam Airlines flight, departing Sun, Oct 12 from Seoul to Bangkok, returning Fri, Oct 31, priced at ₩250,100 just found
Jeju Air
Thu, Sep 4 - Thu, Sep 11
ICN
Seoul
BKK
Bangkok
₩276,000 Roundtrip, just found
₩276,000
Roundtrip
just found
Select Jeju Air flight, departing Thu, Sep 4 from Seoul to Bangkok, returning Thu, Sep 11, priced at ₩276,000 just found
Air Premia
Thu, Sep 11 - Wed, Sep 17
ICN
Seoul
BKK
Bangkok
₩281,600 Roundtrip, found 1 hour ago
₩281,600
Roundtrip
found 1 hour ago
Select Air Premia flight, departing Thu, Sep 11 from Seoul to Bangkok, returning Wed, Sep 17, priced at ₩281,600 found 1 hour ago
Hong Kong Airlines
Thu, Dec 4 - Mon, Dec 8
ICN
Seoul
BKK
Bangkok
₩322,000 Roundtrip, found 12 hours ago
₩322,000
Roundtrip
found 12 hours ago
Select Hong Kong Airlines flight, departing Thu, Dec 4 from Seoul to Bangkok, returning Mon, Dec 8, priced at ₩322,000 found 12 hours ago
Air Macau Company
Fri, Nov 7 - Tue, Nov 11
ICN
Seoul
BKK
Bangkok
₩340,200 Roundtrip, just found
₩340,200
Roundtrip
just found
Select Air Macau Company flight, departing Fri, Nov 7 from Seoul to Bangkok, returning Tue, Nov 11, priced at ₩340,200 just found
Scoot
Mon, Sep 22 - Wed, Oct 1
ICN
Seoul
BKK
Bangkok
₩360,166 Roundtrip, just found
₩360,166
Roundtrip
just found
Select Scoot flight, departing Mon, Sep 22 from Seoul to Bangkok, returning Wed, Oct 1, priced at ₩360,166 just found

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

September is typically the cheapest month to fly

From ₩214,599 - ₩391,869 per traveler.

Graph displaying average flight prices per month

Flights from Seoul (ICN) to Bangkok (BKK)
Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Macau Company, Air Premia, Asiana Airlines, Batik air , Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Eastar Jet, JIN AIR, Jeju Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai AirAsia X, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
₩201,365
Distance
3644 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 ₩201,365. 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.
₩226,999
Seoul nearby Airports

Seoul

Cheongju Intl. to Bangkok
₩201,365
Gimpo Intl. to Bangkok
₩414,100

Cheongju

Cheongju Intl. to Bangkok
₩622,900
*Available to Expedia members.