Cheap Flights to Thailand from ₩40,106

View ₩40,106 flight on Fri, Apr 3, 2026Opens in a new window

Popular airlines to Thailand

  • Qatar Airways

  • Singapore Airlines

  • Cathay Pacific

  • Emirates

  • Thai Airways International

  • Turkish Airlines

  • Malaysia Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Thailand?

Prices were available within the past 7 days and start at ₩40,106 for one-way flights and ₩80,870 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Thu, Apr 16 - Wed, Apr 22
BKK
Bangkok
UTH
Udon Thani
₩80,870 Roundtrip, found 6 days ago
₩80,870
Roundtrip
found 6 days ago
Select Thai AirAsia flight, departing Thu, Apr 16 from Bangkok to Udon Thani, returning Wed, Apr 22, priced at ₩80,870 found 6 days ago
Thai AirAsia
Thu, Apr 16 - Wed, Apr 22
DMK
Bangkok
UTH
Udon Thani
₩88,006 Roundtrip, found 6 days ago
₩88,006
Roundtrip
found 6 days ago
Select Thai AirAsia flight, departing Thu, Apr 16 from Bangkok to Udon Thani, returning Wed, Apr 22, priced at ₩88,006 found 6 days ago
Thai AirAsia
Thu, Apr 16 - Wed, Apr 22
BKK
Bangkok
UTH
Udon Thani
₩88,006 Roundtrip, found 6 days ago
₩88,006
Roundtrip
found 6 days ago
Select Thai AirAsia flight, departing Thu, Apr 16 from Bangkok to Udon Thani, returning Wed, Apr 22, priced at ₩88,006 found 6 days ago
Thai Lion Mantari
Tue, Jun 16 - Wed, Jun 17
DMK
Bangkok
HKT
Phuket
₩90,600 Roundtrip, found 1 day ago
₩90,600
Roundtrip
found 1 day ago
Select Thai Lion Mantari flight, departing Tue, Jun 16 from Bangkok to Phuket, returning Wed, Jun 17, priced at ₩90,600 found 1 day ago
Thai Lion Mantari
Thu, Mar 26 - Sat, Mar 28
DMK
Bangkok
UTH
Udon Thani
₩93,100 Roundtrip, found 7 hours ago
₩93,100
Roundtrip
found 7 hours ago
Select Thai Lion Mantari flight, departing Thu, Mar 26 from Bangkok to Udon Thani, returning Sat, Mar 28, priced at ₩93,100 found 7 hours ago
Thai AirAsia
Sun, Mar 15 - Sun, Mar 22
DMK
Bangkok
CEI
Chiang Rai
₩93,489 Roundtrip, found 5 days ago
₩93,489
Roundtrip
found 5 days ago
Select Thai AirAsia flight, departing Sun, Mar 15 from Bangkok to Chiang Rai, returning Sun, Mar 22, priced at ₩93,489 found 5 days ago
Thai AirAsia
Sun, Mar 15 - Sun, Mar 22
BKK
Bangkok
CEI
Chiang Rai
₩94,858 Roundtrip, found 5 days ago
₩94,858
Roundtrip
found 5 days ago
Select Thai AirAsia flight, departing Sun, Mar 15 from Bangkok to Chiang Rai, returning Sun, Mar 22, priced at ₩94,858 found 5 days ago
Thai AirAsia
Sun, Mar 15 - Tue, Mar 17
BKK
Bangkok
HKT
Phuket
₩95,141 Roundtrip, found 6 days ago
₩95,141
Roundtrip
found 6 days ago
Select Thai AirAsia flight, departing Sun, Mar 15 from Bangkok to Phuket, returning Tue, Mar 17, priced at ₩95,141 found 6 days ago
Bangkok Airways
Mon, Sep 21 - Fri, Oct 9
BKK
Bangkok
CNX
Chiang Mai
₩154,800 Roundtrip, found 5 days ago
₩154,800
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Mon, Sep 21 from Bangkok to Chiang Mai, returning Fri, Oct 9, priced at ₩154,800 found 5 days ago
Thai Airways International
Mon, Feb 23 - Tue, Feb 24
BKK
Bangkok
UTH
Udon Thani
₩187,800 Roundtrip, found 15 hours ago
₩187,800
Roundtrip
found 15 hours ago
Select Thai Airways International flight, departing Mon, Feb 23 from Bangkok to Udon Thani, returning Tue, Feb 24, priced at ₩187,800 found 15 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 ₩80,870.
How much is a flight to Thailand?
If you were flying one way from Bangkok (BKK), you could've picked up a bargain fare for ₩40,106 in the last seven days. Return flights to Thailand ranged from only ₩80,870 to ₩227,538 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 ₩80,870 and ₩227,538. 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 4 days ago
₩227,538
Roundtrip
found 4 days ago
Select Thai AirAsia flight, departing Sat, Sep 26 from Seoul to Bangkok, returning Sat, Oct 3, priced at ₩227,538 found 4 days ago
*Available to Expedia members.