₩337,400 Cheap Flights from Seoul (GMP) to Bangkok (BKK)

View ₩337,400 flight on Sat, May 23, 2026Opens in a new window

Popular airlines from Gimpo Intl. Airport (GMP) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Seoul to Bangkok (GMP-BKK)

Prices were available within the past 7 days and start at ₩337,400 for one-way flights and ₩333,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Mon, Nov 10 - Fri, Nov 14
GMP
Seoul
BKK
Bangkok
₩333,200 Roundtrip, found 6 days ago
₩333,200
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 10 from Seoul to Bangkok, returning Fri, Nov 14, priced at ₩333,200 found 6 days ago
Air China
Sun, Nov 16 - Tue, Nov 18
GMP
Seoul
BKK
Bangkok
₩373,200 Roundtrip, found 6 days ago
₩373,200
Roundtrip
found 6 days ago
Select Air China flight, departing Sun, Nov 16 from Seoul to Bangkok, returning Tue, Nov 18, priced at ₩373,200 found 6 days ago
China Eastern Airlines
Thu, Oct 30 - Wed, Nov 5
GMP
Seoul
BKK
Bangkok
₩465,300 Roundtrip, found 6 days ago
₩465,300
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Thu, Oct 30 from Seoul to Bangkok, returning Wed, Nov 5, priced at ₩465,300 found 6 days ago
China Eastern Airlines
Thu, Oct 30 - Wed, Nov 5
GMP
Seoul
BKK
Bangkok
₩554,800 Roundtrip, found 6 days ago
₩554,800
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Thu, Oct 30 from Seoul to Bangkok, returning Wed, Nov 5, priced at ₩554,800 found 6 days ago
China Eastern Airlines
Tue, Oct 28 - Fri, Oct 31
GMP
Seoul
BKK
Bangkok
₩557,100 Roundtrip, found 4 days ago
₩557,100
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Tue, Oct 28 from Seoul to Bangkok, returning Fri, Oct 31, priced at ₩557,100 found 4 days ago
China Eastern Airlines
Wed, Nov 12 - Sun, Nov 16
GMP
Seoul
BKK
Bangkok
₩578,300 Roundtrip, found 6 days ago
₩578,300
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Wed, Nov 12 from Seoul to Bangkok, returning Sun, Nov 16, priced at ₩578,300 found 6 days ago
EVA Airways
Sat, May 23 - Tue, May 26
GMP
Seoul
BKK
Bangkok
₩584,200 Roundtrip, found 3 days ago
₩584,200
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Sat, May 23 from Seoul to Bangkok, returning Tue, May 26, priced at ₩584,200 found 3 days ago
China Eastern Airlines
Wed, Nov 12 - Sun, Nov 16
GMP
Seoul
BKK
Bangkok
₩595,800 Roundtrip, found 6 days ago
₩595,800
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Wed, Nov 12 from Seoul to Bangkok, returning Sun, Nov 16, priced at ₩595,800 found 6 days ago
Asiana Airlines
Mon, Dec 22 - Thu, Dec 25
GMP
Seoul
BKK
Bangkok
₩831,900 Roundtrip, found 4 days ago
₩831,900
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Mon, Dec 22 from Seoul to Bangkok, returning Thu, Dec 25, priced at ₩831,900 found 4 days ago
Japan Airlines
Fri, Jan 9 - Tue, Jan 13
GMP
Seoul
BKK
Bangkok
₩2,577,900 Roundtrip, just found
₩2,577,900
Roundtrip
just found
Select Japan Airlines flight, departing Fri, Jan 9 from Seoul to Bangkok, returning Tue, Jan 13, priced at ₩2,577,900 just found

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from ₩2,579,400
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from ₩2,579,400
Flights from Seoul (GMP) to Bangkok (BKK)
Origin airport
Gimpo Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
All Nippon Airways, EVA Airways, Japan Airlines
Roundtrip price
₩333,200
Distance
3676 km

Seoul 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 Seoul 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 GMP to BKK flights that won’t make your bank account wince. Ready to temporarily leave behind Seoul 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 Gimpo Airport to BKK?
Round-trip tickets between GMP and Suvarnabhumi Intl. Airport (BKK) start from ₩333,200. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from GMP to Bangkok Airport?
We get that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Gimpo Intl. Airport (GMP) to Bangkok Airport 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 GMP to Suvarnabhumi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Gimpo Airport to Suvarnabhumi Intl. Airport (BKK)?
The flight distance between GMP and BKK is 3,700 kilometers. Close your eyes or make a start on the latest bestseller and the journey will zip on by.
Which airlines fly direct from Gimpo Intl. Airport (GMP) to Suvarnabhumi Intl. Airport (BKK)?
If you want to fly straight from GMP to BKK, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are Gimpo Airport to Suvarnabhumi Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Gimpo Intl. Airport (GMP) to Suvarnabhumi Intl. Airport (BKK) at the last minute could be your ticket to a cheap deal. However, it could end up costing a good deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

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Incheon Intl. to Bangkok
₩232,410
*Available to Expedia members.