Cheap Flights to Thailand from ₩92,100

View ₩92,100 flight on Thu, Mar 26, 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 ₩92,100 for one-way flights and ₩268,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Wed, Mar 25 - Sat, May 23
ICN
Seoul
CNX
Chiang Mai
₩268,300 Roundtrip, found 9 hours ago
₩268,300
Roundtrip
found 9 hours ago
Select Jeju Air flight, departing Wed, Mar 25 from Seoul to Chiang Mai, returning Sat, May 23, priced at ₩268,300 found 9 hours ago
Thai AirAsia
Thu, May 7 - Wed, May 13
ICN
Seoul
CNX
Chiang Mai
₩274,113 Roundtrip, found 6 hours ago
₩274,113
Roundtrip
found 6 hours ago
Select Thai AirAsia flight, departing Thu, May 7 from Seoul to Chiang Mai, returning Wed, May 13, priced at ₩274,113 found 6 hours ago
Eastar Jet
Thu, Aug 27 - Sun, Sep 6
PUS
Busan
CNX
Chiang Mai
₩276,200 Roundtrip, found 4 days ago
₩276,200
Roundtrip
found 4 days ago
Select Eastar Jet flight, departing Thu, Aug 27 from Busan to Chiang Mai, returning Sun, Sep 6, priced at ₩276,200 found 4 days ago
Jeju Air
Sat, Mar 28 - Thu, Apr 23
PUS
Busan
BKK
Bangkok
₩278,300 Roundtrip, found 2 days ago
₩278,300
Roundtrip
found 2 days ago
Select Jeju Air flight, departing Sat, Mar 28 from Busan to Bangkok, returning Thu, Apr 23, priced at ₩278,300 found 2 days ago
AirAsia X
Wed, May 13 - Mon, May 18
ICN
Seoul
HKT
Phuket
₩282,172 Roundtrip, found 5 hours ago
₩282,172
Roundtrip
found 5 hours ago
Select AirAsia X flight, departing Wed, May 13 from Seoul to Phuket, returning Mon, May 18, priced at ₩282,172 found 5 hours ago
JIN AIR
Mon, Sep 28 - Wed, Sep 30
ICN
Seoul
BKK
Bangkok
₩291,100 Roundtrip, found 1 day ago
₩291,100
Roundtrip
found 1 day ago
Select JIN AIR flight, departing Mon, Sep 28 from Seoul to Bangkok, returning Wed, Sep 30, priced at ₩291,100 found 1 day ago
Thai AirAsia
Sun, Jan 17 - Sat, Jan 23
ICN
Seoul
DMK
Bangkok
₩293,183 Roundtrip, found 5 days ago
₩293,183
Roundtrip
found 5 days ago
Select Thai AirAsia flight, departing Sun, Jan 17 from Seoul to Bangkok, returning Sat, Jan 23, priced at ₩293,183 found 5 days ago
AirAsia X
Thu, Jun 11 - Tue, Jun 16
ICN
Seoul
KBV
Krabi
₩316,720 Roundtrip, found 6 hours ago
₩316,720
Roundtrip
found 6 hours ago
Select AirAsia X flight, departing Thu, Jun 11 from Seoul to Krabi, returning Tue, Jun 16, priced at ₩316,720 found 6 hours ago
Thai AirAsia X
Wed, Apr 29 - Mon, May 4
ICN
Seoul
CEI
Chiang Rai
₩360,904 Roundtrip, found 20 hours ago
₩360,904
Roundtrip
found 20 hours ago
Select Thai AirAsia X flight, departing Wed, Apr 29 from Seoul to Chiang Rai, returning Mon, May 4, priced at ₩360,904 found 20 hours ago
Vietnam Airlines
Tue, Aug 18 - Mon, Aug 24
PUS
Busan
HKT
Phuket
₩385,300 Roundtrip, found 6 days ago
₩385,300
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Tue, Aug 18 from Busan to Phuket, returning Mon, Aug 24, priced at ₩385,300 found 6 days ago

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.

Jeju Air
Wed, Mar 25 - Sat, May 23
ICN
Seoul
CNX
Chiang Mai
₩268,300 Roundtrip, found 9 hours ago
₩268,300
Roundtrip
found 9 hours ago
Select Jeju Air flight, departing Wed, Mar 25 from Seoul to Chiang Mai, returning Sat, May 23, priced at ₩268,300 found 9 hours ago

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 ₩268,300.
How much is a flight to Thailand?
If you were flying one way from Busan (PUS), you could've picked up a bargain fare for ₩92,100 in the last seven days. Return flights to Thailand ranged from only ₩268,300 to ₩385,300 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 ₩268,300 and ₩385,300. 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.

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About Thailand

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