Cheap Flights to Thailand from ₩113,218

Popular airlines to Thailand

  • China Eastern Airlines

    China Eastern Airlines

  • Cathay Pacific

    Cathay Pacific

  • Korean Air

    Korean Air

  • Thai Airways International

    Thai Airways International

  • Vietnam Airlines

    Vietnam Airlines

  • Vietjet Air

    Vietjet Air

  • Philippine Airlines

    Philippine Airlines

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Top Cities to Visit in Thailand

Sukhumvit showing cbd and night scenes
FlightsFlights

Bangkok

Bangkok

How much is the cheapest flight to Thailand?

Prices were available within the past 7 days and start at ₩113,218 for one-way flights and ₩223,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Wed, Sep 10 - Wed, Sep 17
PUS
Busan
BKK
Bangkok
₩223,900 Roundtrip, just found
₩223,900
Roundtrip
just found
Select Vietnam Airlines flight, departing Wed, Sep 10 from Busan to Bangkok, returning Wed, Sep 17, priced at ₩223,900 just found
Vietnam Airlines
Fri, Apr 24 - Tue, May 26
ICN
Seoul
BKK
Bangkok
₩228,800 Roundtrip, found 3 days ago
₩228,800
Roundtrip
found 3 days ago
Select Vietnam Airlines flight, departing Fri, Apr 24 from Seoul to Bangkok, returning Tue, May 26, priced at ₩228,800 found 3 days ago
Thai AirAsia X
Wed, Aug 20 - Sun, Sep 21
ICN
Seoul
DMK
Bangkok
₩233,931 Roundtrip, found 1 day ago
₩233,931
Roundtrip
found 1 day ago
Select Thai AirAsia X flight, departing Wed, Aug 20 from Seoul to Bangkok, returning Sun, Sep 21, priced at ₩233,931 found 1 day ago
AirAsia X
Mon, Jan 26 - Thu, Feb 26
ICN
Seoul
CNX
Chiang Mai
₩270,494 Roundtrip, found 5 days ago
₩270,494
Roundtrip
found 5 days ago
Select AirAsia X flight, departing Mon, Jan 26 from Seoul to Chiang Mai, returning Thu, Feb 26, priced at ₩270,494 found 5 days ago
JIN AIR
Fri, Aug 29 - Sun, Aug 31
ICN
Seoul
HKT
Phuket
₩309,618 Roundtrip, just found
₩309,618
Roundtrip
just found
Select JIN AIR flight, departing Fri, Aug 29 from Seoul to Phuket, returning Sun, Aug 31, priced at ₩309,618 just found
Scoot
Wed, Sep 24 - Wed, Oct 1
ICN
Seoul
KBV
Krabi
₩313,477 Roundtrip, found 2 days ago
₩313,477
Roundtrip
found 2 days ago
Select Scoot flight, departing Wed, Sep 24 from Seoul to Krabi, returning Wed, Oct 1, priced at ₩313,477 found 2 days ago
Thai AirAsia X
Thu, Jul 17 - Sat, Jul 26
ICN
Seoul
CEI
Chiang Rai
₩353,960 Roundtrip, found 3 days ago
₩353,960
Roundtrip
found 3 days ago
Select Thai AirAsia X flight, departing Thu, Jul 17 from Seoul to Chiang Rai, returning Sat, Jul 26, priced at ₩353,960 found 3 days ago
Scoot
Mon, Sep 1 - Fri, Sep 5
ICN
Seoul
HDY
Hat Yai
₩384,328 Roundtrip, found 5 days ago
₩384,328
Roundtrip
found 5 days ago
Select Scoot flight, departing Mon, Sep 1 from Seoul to Hat Yai, returning Fri, Sep 5, priced at ₩384,328 found 5 days ago
Eastar Jet
Thu, Sep 4 - Sun, Sep 7
PUS
Busan
CNX
Chiang Mai
₩396,138 Roundtrip, found 5 hours ago
₩396,138
Roundtrip
found 5 hours ago
Select Eastar Jet flight, departing Thu, Sep 4 from Busan to Chiang Mai, returning Sun, Sep 7, priced at ₩396,138 found 5 hours ago
Vietjet Air
Sat, Sep 13 - Wed, Sep 17
PUS
Busan
HKT
Phuket
₩430,000 Roundtrip, found 3 days ago
₩430,000
Roundtrip
found 3 days ago
Select Vietjet Air flight, departing Sat, Sep 13 from Busan to Phuket, returning Wed, Sep 17, priced at ₩430,000 found 3 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 ₩223,900.
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 ₩113,218 in the last seven days. Return flights to Thailand ranged from only ₩223,900 to ₩430,000 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 ₩223,900 and ₩430,000. 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.

Vietnam Airlines
Fri, Apr 24 - Tue, May 26
ICN
Seoul
BKK
Bangkok
₩228,800 Roundtrip, found 3 days ago
₩228,800
Roundtrip
found 3 days ago
Select Vietnam Airlines flight, departing Fri, Apr 24 from Seoul to Bangkok, returning Tue, May 26, priced at ₩228,800 found 3 days ago
*Available to Expedia members.