Cheap Flights to Thailand from ₩97,567

View ₩97,567 flight on Mon, May 11, 2026Opens in a new window

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How much is the cheapest flight to Thailand?

Prices were available within the past 7 days and start at ₩97,567 for one-way flights and ₩206,497 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia X
Thu, Apr 23 - Tue, May 12
ICN
Seoul
DMK
Bangkok
₩206,497 Roundtrip, found 1 day ago
₩206,497
Roundtrip
found 1 day ago
Select Thai AirAsia X flight, departing Thu, Apr 23 from Seoul to Bangkok, returning Tue, May 12, priced at ₩206,497 found 1 day ago
AirAsia X
Tue, Feb 3 - Mon, Feb 9
ICN
Seoul
CNX
Chiang Mai
₩267,628 Roundtrip, found 2 hours ago
₩267,628
Roundtrip
found 2 hours ago
Select AirAsia X flight, departing Tue, Feb 3 from Seoul to Chiang Mai, returning Mon, Feb 9, priced at ₩267,628 found 2 hours ago
Jeju Air
Tue, May 12 - Wed, May 20
ICN
Seoul
BKK
Bangkok
₩268,400 Roundtrip, found 4 days ago
₩268,400
Roundtrip
found 4 days ago
Select Jeju Air flight, departing Tue, May 12 from Seoul to Bangkok, returning Wed, May 20, priced at ₩268,400 found 4 days ago
AirAsia X
Mon, Mar 9 - Thu, Mar 12
ICN
Seoul
HKT
Phuket
₩279,317 Roundtrip, found 7 hours ago
₩279,317
Roundtrip
found 7 hours ago
Select AirAsia X flight, departing Mon, Mar 9 from Seoul to Phuket, returning Thu, Mar 12, priced at ₩279,317 found 7 hours ago
Vietnam Airlines
Fri, Apr 10 - Mon, Apr 20
ICN
Seoul
BKK
Bangkok
₩281,000 Roundtrip, just found
₩281,000
Roundtrip
just found
Select Vietnam Airlines flight, departing Fri, Apr 10 from Seoul to Bangkok, returning Mon, Apr 20, priced at ₩281,000 just found
Shandong Airlines
Thu, Jan 29 - Sun, Feb 8
ICN
Seoul
BKK
Bangkok
₩286,600 Roundtrip, found 2 hours ago
₩286,600
Roundtrip
found 2 hours ago
Select Shandong Airlines flight, departing Thu, Jan 29 from Seoul to Bangkok, returning Sun, Feb 8, priced at ₩286,600 found 2 hours ago
Thai Vietjet
Fri, Mar 6 - Sun, Mar 15
ICN
Seoul
BKK
Bangkok
₩290,200 Roundtrip, found 14 hours ago
₩290,200
Roundtrip
found 14 hours ago
Select Thai Vietjet flight, departing Fri, Mar 6 from Seoul to Bangkok, returning Sun, Mar 15, priced at ₩290,200 found 14 hours ago
JIN AIR
Mon, Sep 7 - Fri, Sep 11
ICN
Seoul
CNX
Chiang Mai
₩291,400 Roundtrip, found 1 day ago
₩291,400
Roundtrip
found 1 day ago
Select JIN AIR flight, departing Mon, Sep 7 from Seoul to Chiang Mai, returning Fri, Sep 11, priced at ₩291,400 found 1 day ago
Thai Lion Mantari
Fri, Jan 30 - Fri, Feb 6
ICN
Seoul
DMK
Bangkok
₩291,800 Roundtrip, found 2 hours ago
₩291,800
Roundtrip
found 2 hours ago
Select Thai Lion Mantari flight, departing Fri, Jan 30 from Seoul to Bangkok, returning Fri, Feb 6, priced at ₩291,800 found 2 hours ago
AirAsia X
Tue, Mar 3 - Mon, Mar 9
ICN
Seoul
KBV
Krabi
₩303,248 Roundtrip, found 16 hours ago
₩303,248
Roundtrip
found 16 hours ago
Select AirAsia X flight, departing Tue, Mar 3 from Seoul to Krabi, returning Mon, Mar 9, priced at ₩303,248 found 16 hours ago

About Thailand

Expedia offers flights to Thailand to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Thailand or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Thailand that have flexible change policies?
By using our smart "No change fee" filter, that's how. Just enter your travel details, click "Search," then mark the checkbox underneath the "Flexible change policies" subheading (it's on the top left of your screen). Expedia makes it easy to find flexible and affordable flights to Thailand.
How can I find cheap tickets to Thailand?
Book well in advance, travel on a cheaper day, avoid peak travel periods — there's no shortage of ways! One more is to make use of Expedia's "flexible dates" function. Find a Thailand flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Thailand was ₩206,497.
How much is a flight to Thailand?
If you were flying one way from Seoul (ICN), you could've picked up a bargain fare for ₩97,567 in the last seven days. Return flights to Thailand ranged from only ₩206,497 to ₩303,248 over the same period.
When is the cheapest time to fly to Thailand?
Jetting off on a Tuesday, followed by a Monday, is usually the best way to bag the cheapest flight. Steer clear of weekends if you can, because Saturday is typically the costliest day. Spend the dollars you saved having fun in Thailand instead!
How much is a plane ticket to Thailand?
In the last seven days, plane fares cost between ₩206,497 and ₩303,248. Have a look at our fantastic deals to Thailand, pick your favorite and then start packing your bags.
What is the best time to go to Thailand?
August, September and October are the most popular months to discover the wonders of Bangkok, one of Thailand's most interesting cities. Summertime here begins June 20. Average temperatures range from 80ºF to 90ºF throughout the season, so consider traveling then if you enjoy warmer weather.
What months are the cheapest to book a flight to Thailand?
To land a fabulous deal to Thailand, try to book sometime in February when prices are at their lowest. When do tickets cost the most? In the USA, it's December.

Trending flights to Thailand

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia X
Thu, Apr 23 - Tue, May 12
ICN
Seoul
DMK
Bangkok
₩206,497 Roundtrip, found 1 day ago
₩206,497
Roundtrip
found 1 day ago
Select Thai AirAsia X flight, departing Thu, Apr 23 from Seoul to Bangkok, returning Tue, May 12, priced at ₩206,497 found 1 day ago
*Available to Expedia members.