₩122,471 Cheap Flights from Seoul (SEL) to Bangkok (DMK)

View ₩122,471 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Seoul to Bangkok (DMK-Don Mueang Intl.)

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Cheap Flights from Seoul to Bangkok (SEL-DMK)

Prices were available within the past 7 days and start at ₩122,471 for one-way flights and ₩255,586 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia X
Wed, Sep 24 - Sun, Sep 28
ICN
Seoul
DMK
Bangkok
₩255,586 Roundtrip, found 2 hours ago
₩255,586
Roundtrip
found 2 hours ago
Select Thai AirAsia X flight, departing Wed, Sep 24 from Seoul to Bangkok, returning Sun, Sep 28, priced at ₩255,586 found 2 hours ago
Thai AirAsia X
Fri, Apr 24 - Tue, Apr 28
ICN
Seoul
DMK
Bangkok
₩255,590 Roundtrip, found 8 hours ago
₩255,590
Roundtrip
found 8 hours ago
Select Thai AirAsia X flight, departing Fri, Apr 24 from Seoul to Bangkok, returning Tue, Apr 28, priced at ₩255,590 found 8 hours ago
Thai AirAsia X
Sat, Aug 1 - Sat, Aug 8
ICN
Seoul
DMK
Bangkok
₩255,800 Roundtrip, found 1 day ago
₩255,800
Roundtrip
found 1 day ago
Select Thai AirAsia X flight, departing Sat, Aug 1 from Seoul to Bangkok, returning Sat, Aug 8, priced at ₩255,800 found 1 day ago
Thai AirAsia X
Fri, Aug 7 - Tue, Aug 11
ICN
Seoul
DMK
Bangkok
₩275,594 Roundtrip, found 1 day ago
₩275,594
Roundtrip
found 1 day ago
Select Thai AirAsia X flight, departing Fri, Aug 7 from Seoul to Bangkok, returning Tue, Aug 11, priced at ₩275,594 found 1 day ago
Thai AirAsia X
Tue, Aug 4 - Mon, Aug 10
ICN
Seoul
DMK
Bangkok
₩275,741 Roundtrip, found 1 day ago
₩275,741
Roundtrip
found 1 day ago
Select Thai AirAsia X flight, departing Tue, Aug 4 from Seoul to Bangkok, returning Mon, Aug 10, priced at ₩275,741 found 1 day ago
Thai AirAsia X
Sat, May 16 - Sun, May 24
ICN
Seoul
DMK
Bangkok
₩276,053 Roundtrip, found 16 hours ago
₩276,053
Roundtrip
found 16 hours ago
Select Thai AirAsia X flight, departing Sat, May 16 from Seoul to Bangkok, returning Sun, May 24, priced at ₩276,053 found 16 hours ago
Thai AirAsia X
Fri, Sep 26 - Sun, Sep 28
ICN
Seoul
DMK
Bangkok
₩276,056 Roundtrip, found 10 hours ago
₩276,056
Roundtrip
found 10 hours ago
Select Thai AirAsia X flight, departing Fri, Sep 26 from Seoul to Bangkok, returning Sun, Sep 28, priced at ₩276,056 found 10 hours ago
Thai AirAsia X
Sun, Jul 26 - Fri, Jul 31
ICN
Seoul
DMK
Bangkok
₩293,694 Roundtrip, found 3 days ago
₩293,694
Roundtrip
found 3 days ago
Select Thai AirAsia X flight, departing Sun, Jul 26 from Seoul to Bangkok, returning Fri, Jul 31, priced at ₩293,694 found 3 days ago
Batik air
Wed, Sep 24 - Tue, Sep 30
ICN
Seoul
DMK
Bangkok
₩471,200 Roundtrip, found 5 days ago
₩471,200
Roundtrip
found 5 days ago
Select Batik air flight, departing Wed, Sep 24 from Seoul to Bangkok, returning Tue, Sep 30, priced at ₩471,200 found 5 days ago
Myanmar Airways International
Fri, Oct 31 - Sat, Nov 1
ICN
Seoul
DMK
Bangkok
₩871,100 Roundtrip, found 9 hours ago
₩871,100
Roundtrip
found 9 hours ago
Select Myanmar Airways International flight, departing Fri, Oct 31 from Seoul to Bangkok, returning Sat, Nov 1, priced at ₩871,100 found 9 hours ago

Frequently asked questions

How much is a flight from Seoul (SEL-All Airports) to Don Mueang Intl. Airport (DMK)?
Pack your bags, because round-trip journeys from Seoul (SEL-All Airports) to DMK start from ₩255,586. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to lock in the best deal. 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 DMK?
Most flights can be canceled online, but each airline has a different set of terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seoul (SEL-All Airports) to DMK 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 DMK flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seoul (SEL-All Airports) to Don Mueang Airport?
The flight distance from Seoul (SEL-All Airports) to DMK is 3,700 kilometers. Listen to your favorite tunes or finish that novel and the journey will zip on by.
Which airlines fly direct from Seoul (SEL-All Airports) to DMK?
Unfortunately, there aren't any airlines that directly fly between Seoul (SEL-All Airports) and Don Mueang Intl. Airport (DMK). You'll need to book a flight with one or more stops.
Are Seoul (SEL-All Airports) to Don Mueang Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Seoul (SEL-All Airports) to DMK can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd rather start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our advice? Check back often as prices are updated regularly.

Travel information

Travel information

Origin airport
Incheon Intl.
Destination airport
Don Mueang Intl.
Roundtrip price
₩255,586
Distance
3635 km

Book with confidence

Book with confidence

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 DMK 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 DMK 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.

Incheon to Bangkok Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Bangkok nearby Airports

Bangkok

Seoul to Suvarnabhumi Intl.
₩156,000
Seoul to Don Mueang Intl.
₩255,586
Seoul nearby Airports

Seoul

Incheon Intl. to Bangkok
₩255,586
*Available to Expedia members.