Cheap Flights to Thailand from ₩81,699

View ₩81,699 flight on Thu, Jan 29, 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 ₩81,699 for one-way flights and ₩165,967 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Mon, Aug 24 - Sat, Aug 29
HAN
Hanoi
DMK
Bangkok
₩165,967 Roundtrip, found 3 days ago
₩165,967
Roundtrip
found 3 days ago
Select Thai AirAsia flight, departing Mon, Aug 24 from Hanoi to Bangkok, returning Sat, Aug 29, priced at ₩165,967 found 3 days ago
Thai AirAsia
Thu, Mar 5 - Wed, Mar 11
HAN
Hanoi
CNX
Chiang Mai
₩231,476 Roundtrip, found 5 days ago
₩231,476
Roundtrip
found 5 days ago
Select Thai AirAsia flight, departing Thu, Mar 5 from Hanoi to Chiang Mai, returning Wed, Mar 11, priced at ₩231,476 found 5 days ago
Thai AirAsia X
Sat, Mar 14 - Sun, Mar 22
ICN
Seoul
DMK
Bangkok
₩231,910 Roundtrip, found 1 day ago
₩231,910
Roundtrip
found 1 day ago
Select Thai AirAsia X flight, departing Sat, Mar 14 from Seoul to Bangkok, returning Sun, Mar 22, priced at ₩231,910 found 1 day ago
Ethiopian Airlines
Wed, Jul 15 - Mon, Jul 20
HAN
Hanoi
BKK
Bangkok
₩232,100 Roundtrip, found 10 hours ago
₩232,100
Roundtrip
found 10 hours ago
Select Ethiopian Airlines flight, departing Wed, Jul 15 from Hanoi to Bangkok, returning Mon, Jul 20, priced at ₩232,100 found 10 hours ago
Vietjet Air
Mon, Aug 24 - Sat, Aug 29
HAN
Hanoi
BKK
Bangkok
₩244,600 Roundtrip, found 1 day ago
₩244,600
Roundtrip
found 1 day ago
Select Vietjet Air flight, departing Mon, Aug 24 from Hanoi to Bangkok, returning Sat, Aug 29, priced at ₩244,600 found 1 day ago
T'Way Air
Wed, Jan 28 - Wed, Feb 11
ICN
Seoul
BKK
Bangkok
₩247,580 Roundtrip, found 7 hours ago
₩247,580
Roundtrip
found 7 hours ago
Select T'Way Air flight, departing Wed, Jan 28 from Seoul to Bangkok, returning Wed, Feb 11, priced at ₩247,580 found 7 hours ago
Eastar Jet
Sun, May 17 - Wed, May 27
ICN
Seoul
CNX
Chiang Mai
₩248,800 Roundtrip, found 1 day ago
₩248,800
Roundtrip
found 1 day ago
Select Eastar Jet flight, departing Sun, May 17 from Seoul to Chiang Mai, returning Wed, May 27, priced at ₩248,800 found 1 day ago
Jeju Air
Sun, Mar 1 - Thu, May 14
ICN
Seoul
CNX
Chiang Mai
₩267,800 Roundtrip, found 2 days ago
₩267,800
Roundtrip
found 2 days ago
Select Jeju Air flight, departing Sun, Mar 1 from Seoul to Chiang Mai, returning Thu, May 14, priced at ₩267,800 found 2 days ago
AirAsia X
Sat, May 16 - Tue, May 19
ICN
Seoul
HKT
Phuket
₩293,370 Roundtrip, found 6 days ago
₩293,370
Roundtrip
found 6 days ago
Select AirAsia X flight, departing Sat, May 16 from Seoul to Phuket, returning Tue, May 19, priced at ₩293,370 found 6 days ago
AirAsia X
Sat, Jul 4 - Tue, Jul 7
ICN
Seoul
KBV
Krabi
₩306,382 Roundtrip, found 4 days ago
₩306,382
Roundtrip
found 4 days ago
Select AirAsia X flight, departing Sat, Jul 4 from Seoul to Krabi, returning Tue, Jul 7, priced at ₩306,382 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 ₩165,967.
How much is a flight to Thailand?
If you were flying one way from Hanoi (HAN), you could've picked up a bargain fare for ₩81,699 in the last seven days. Return flights to Thailand ranged from only ₩165,967 to ₩306,382 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 ₩165,967 and ₩306,382. 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
Sat, Mar 14 - Sun, Mar 22
ICN
Seoul
DMK
Bangkok
₩231,910 Roundtrip, found 1 day ago
₩231,910
Roundtrip
found 1 day ago
Select Thai AirAsia X flight, departing Sat, Mar 14 from Seoul to Bangkok, returning Sun, Mar 22, priced at ₩231,910 found 1 day ago
*Available to Expedia members.