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Cheap Flights to Thailand from ₩139,000

View ₩139,000 flight on Sat, Sep 12, 2026Opens in a new window

Popular airlines to Thailand

  • Singapore Airlines

  • Thai Airways International

  • Qatar Airways

  • Emirates

  • Cathay Pacific

  • Turkish Airlines

  • Lufthansa

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How much is the cheapest flight to Thailand?

Prices were available within the past 7 days and start at ₩139,000 for one-way flights and ₩300,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Jeju Air
T'way Air
Eastar Jet
Vietnam Airlines
Vietnam Airlines
T'way Air with baggage
Thai AirAsia
Scoot
Thai AirAsia X

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 ₩300,200.
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 ₩139,000 in the last seven days. Return flights to Thailand ranged from only ₩300,200 to ₩530,683 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 ₩300,200 and ₩530,683. 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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