Cheap Flights to Thailand from ₩96,810

View ₩96,810 flight on Sun, Mar 1, 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 ₩96,810 for one-way flights and ₩227,538 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Sat, Sep 26 - Sat, Oct 3
ICN
Seoul
DMK
Bangkok
₩227,538 Roundtrip, found 1 hour ago
₩227,538
Roundtrip
found 1 hour ago
Select Thai AirAsia flight, departing Sat, Sep 26 from Seoul to Bangkok, returning Sat, Oct 3, priced at ₩227,538 found 1 hour ago
Thai AirAsia X
Wed, Apr 22 - Tue, Apr 28
ICN
Seoul
DMK
Bangkok
₩230,465 Roundtrip, found 1 hour ago
₩230,465
Roundtrip
found 1 hour ago
Select Thai AirAsia X flight, departing Wed, Apr 22 from Seoul to Bangkok, returning Tue, Apr 28, priced at ₩230,465 found 1 hour ago
Eastar Jet
Wed, Feb 25 - Wed, Mar 11
ICN
Seoul
BKK
Bangkok
₩240,900 Roundtrip, found 19 hours ago
₩240,900
Roundtrip
found 19 hours ago
Select Eastar Jet flight, departing Wed, Feb 25 from Seoul to Bangkok, returning Wed, Mar 11, priced at ₩240,900 found 19 hours ago
Jeju Air
Sun, Mar 1 - Wed, Apr 22
ICN
Seoul
CNX
Chiang Mai
₩244,800 Roundtrip, found 2 days ago
₩244,800
Roundtrip
found 2 days ago
Select Jeju Air flight, departing Sun, Mar 1 from Seoul to Chiang Mai, returning Wed, Apr 22, priced at ₩244,800 found 2 days ago
Eastar Jet
Mon, Mar 2 - Fri, Mar 20
PUS
Busan
CNX
Chiang Mai
₩245,800 Roundtrip, found 1 day ago
₩245,800
Roundtrip
found 1 day ago
Select Eastar Jet flight, departing Mon, Mar 2 from Busan to Chiang Mai, returning Fri, Mar 20, priced at ₩245,800 found 1 day ago
AirAsia X
Thu, May 7 - Mon, May 11
ICN
Seoul
HKT
Phuket
₩245,951 Roundtrip, found 10 hours ago
₩245,951
Roundtrip
found 10 hours ago
Select AirAsia X flight, departing Thu, May 7 from Seoul to Phuket, returning Mon, May 11, priced at ₩245,951 found 10 hours ago
Jeju Air
Sat, Mar 7 - Thu, Mar 12
PUS
Busan
BKK
Bangkok
₩250,500 Roundtrip, found 2 days ago
₩250,500
Roundtrip
found 2 days ago
Select Jeju Air flight, departing Sat, Mar 7 from Busan to Bangkok, returning Thu, Mar 12, priced at ₩250,500 found 2 days ago
Vietnam Airlines
Thu, May 28 - Mon, Jun 1
PUS
Busan
HKT
Phuket
₩270,900 Roundtrip, found 2 days ago
₩270,900
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Thu, May 28 from Busan to Phuket, returning Mon, Jun 1, priced at ₩270,900 found 2 days ago
AirAsia X
Sat, Feb 28 - Thu, Mar 5
ICN
Seoul
KBV
Krabi
₩311,537 Roundtrip, found 1 hour ago
₩311,537
Roundtrip
found 1 hour ago
Select AirAsia X flight, departing Sat, Feb 28 from Seoul to Krabi, returning Thu, Mar 5, priced at ₩311,537 found 1 hour ago
Thai AirAsia X
Fri, Jun 19 - Fri, Jun 26
ICN
Seoul
CEI
Chiang Rai
₩363,636 Roundtrip, found 4 days ago
₩363,636
Roundtrip
found 4 days ago
Select Thai AirAsia X flight, departing Fri, Jun 19 from Seoul to Chiang Rai, returning Fri, Jun 26, priced at ₩363,636 found 4 days 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 ₩227,538.
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 ₩96,810 in the last seven days. Return flights to Thailand ranged from only ₩227,538 to ₩363,636 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 ₩227,538 and ₩363,636. 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
Sat, Sep 26 - Sat, Oct 3
ICN
Seoul
DMK
Bangkok
₩227,538 Roundtrip, found 1 hour ago
₩227,538
Roundtrip
found 1 hour ago
Select Thai AirAsia flight, departing Sat, Sep 26 from Seoul to Bangkok, returning Sat, Oct 3, priced at ₩227,538 found 1 hour ago
*Available to Expedia members.