Cheap Flights to Thailand from ₩94,000

View ₩94,000 flight on Mon, Feb 23, 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 ₩94,000 for one-way flights and ₩224,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Wed, Feb 25 - Sat, Mar 7
PUS
Busan
BKK
Bangkok
₩224,000 Roundtrip, found 2 hours ago
₩224,000
Roundtrip
found 2 hours ago
Select Jeju Air flight, departing Wed, Feb 25 from Busan to Bangkok, returning Sat, Mar 7, priced at ₩224,000 found 2 hours ago
Thai AirAsia X
Thu, Mar 5 - Tue, Mar 17
ICN
Seoul
DMK
Bangkok
₩225,120 Roundtrip, found 1 hour ago
₩225,120
Roundtrip
found 1 hour ago
Select Thai AirAsia X flight, departing Thu, Mar 5 from Seoul to Bangkok, returning Tue, Mar 17, priced at ₩225,120 found 1 hour ago
Thai AirAsia
Thu, Jul 2 - Sat, Jul 11
ICN
Seoul
DMK
Bangkok
₩227,290 Roundtrip, found 1 day ago
₩227,290
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Thu, Jul 2 from Seoul to Bangkok, returning Sat, Jul 11, priced at ₩227,290 found 1 day ago
Eastar Jet
Mon, Mar 2 - Fri, Mar 20
PUS
Busan
CNX
Chiang Mai
₩245,800 Roundtrip, found 3 days ago
₩245,800
Roundtrip
found 3 days ago
Select Eastar Jet flight, departing Mon, Mar 2 from Busan to Chiang Mai, returning Fri, Mar 20, priced at ₩245,800 found 3 days ago
AirAsia X
Fri, May 8 - Mon, May 11
ICN
Seoul
HKT
Phuket
₩245,905 Roundtrip, found 1 day ago
₩245,905
Roundtrip
found 1 day ago
Select AirAsia X flight, departing Fri, May 8 from Seoul to Phuket, returning Mon, May 11, priced at ₩245,905 found 1 day ago
JIN AIR
Sun, Jul 12 - Thu, Jul 16
ICN
Seoul
BKK
Bangkok
₩250,000 Roundtrip, just found
₩250,000
Roundtrip
just found
Select JIN AIR flight, departing Sun, Jul 12 from Seoul to Bangkok, returning Thu, Jul 16, priced at ₩250,000 just found
Jeju Air
Sun, Mar 1 - Wed, Apr 22
ICN
Seoul
CNX
Chiang Mai
₩254,500 Roundtrip, found 5 hours ago
₩254,500
Roundtrip
found 5 hours ago
Select Jeju Air flight, departing Sun, Mar 1 from Seoul to Chiang Mai, returning Wed, Apr 22, priced at ₩254,500 found 5 hours ago
Vietnam Airlines
Thu, May 28 - Mon, Jun 1
PUS
Busan
HKT
Phuket
₩270,900 Roundtrip, found 4 days ago
₩270,900
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Thu, May 28 from Busan to Phuket, returning Mon, Jun 1, priced at ₩270,900 found 4 days ago
AirAsia X
Fri, Feb 27 - Tue, Mar 3
ICN
Seoul
KBV
Krabi
₩310,502 Roundtrip, found 1 day ago
₩310,502
Roundtrip
found 1 day ago
Select AirAsia X flight, departing Fri, Feb 27 from Seoul to Krabi, returning Tue, Mar 3, priced at ₩310,502 found 1 day ago
Thai AirAsia X
Tue, Feb 17 - Thu, Mar 12
ICN
Seoul
CEI
Chiang Rai
₩362,064 Roundtrip, found 10 hours ago
₩362,064
Roundtrip
found 10 hours ago
Select Thai AirAsia X flight, departing Tue, Feb 17 from Seoul to Chiang Rai, returning Thu, Mar 12, priced at ₩362,064 found 10 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 ₩224,000.
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 ₩94,000 in the last seven days. Return flights to Thailand ranged from only ₩224,000 to ₩362,064 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 ₩224,000 and ₩362,064. 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, Mar 5 - Tue, Mar 17
ICN
Seoul
DMK
Bangkok
₩225,120 Roundtrip, found 1 hour ago
₩225,120
Roundtrip
found 1 hour ago
Select Thai AirAsia X flight, departing Thu, Mar 5 from Seoul to Bangkok, returning Tue, Mar 17, priced at ₩225,120 found 1 hour ago
*Available to Expedia members.