Flight Destinations in South Korea

View ฿3,707 flight on Tue, 19 May 2026Opens in a new window

Popular airlines to South Korea

  • Korean Air

    Korean Air

  • Asiana Airlines

    Asiana Airlines

  • Cathay Pacific

    Cathay Pacific

  • Air China

    Air China

  • Air Canada

    Air Canada

  • Jeju Air with Bag

    Jeju Air with Bag

  • China Airlines

    China Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

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

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to South Korea

Prices were available within the past 7 days and start at ฿3,707 for one-way flights and ฿7,388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia X
Tue, 24 Mar - Sat, 4 Apr
DMK
Bangkok
ICN
Seoul
฿7,388 Return, found 8 hours ago
฿7,388
Return
found 8 hours ago
Select Thai AirAsia X flight, departing Tue, 24 Mar from Bangkok to Seoul, returning Sat, 4 Apr, priced at ฿7,388 found 8 hours ago
Thai Vietjet
Thu, 26 Feb - Fri, 13 Mar
BKK
Bangkok
ICN
Seoul
฿7,650 Return, found 3 hours ago
฿7,650
Return
found 3 hours ago
Select Thai Vietjet flight, departing Thu, 26 Feb from Bangkok to Seoul, returning Fri, 13 Mar, priced at ฿7,650 found 3 hours ago
T'Way Air
Fri, 16 Jan - Sun, 8 Feb
BKK
Bangkok
ICN
Seoul
฿8,037 Return, found 2 days ago
฿8,037
Return
found 2 days ago
Select T'Way Air flight, departing Fri, 16 Jan from Bangkok to Seoul, returning Sun, 8 Feb, priced at ฿8,037 found 2 days ago
Shandong Airlines
Wed, 14 Jan - Tue, 20 Jan
BKK
Bangkok
ICN
Seoul
฿8,130 Return, just found
฿8,130
Return
just found
Select Shandong Airlines flight, departing Wed, 14 Jan from Bangkok to Seoul, returning Tue, 20 Jan, priced at ฿8,130 just found
Jeju Air with Bag
Thu, 18 Jun - Sun, 21 Jun
BKK
Bangkok
PUS
Busan
฿8,387 Return, just found
฿8,387
Return
just found
Select Jeju Air with Bag flight, departing Thu, 18 Jun from Bangkok to Busan, returning Sun, 21 Jun, priced at ฿8,387 just found
Jeju Air
Tue, 20 Jan - Sat, 31 Jan
BKK
Bangkok
PUS
Busan
฿8,815 Return, found 2 days ago
฿8,815
Return
found 2 days ago
Select Jeju Air flight, departing Tue, 20 Jan from Bangkok to Busan, returning Sat, 31 Jan, priced at ฿8,815 found 2 days ago
Scoot
Tue, 25 Aug - Mon, 31 Aug
BKK
Bangkok
ICN
Seoul
฿8,926 Return, found 1 hour ago
฿8,926
Return
found 1 hour ago
Select Scoot flight, departing Tue, 25 Aug from Bangkok to Seoul, returning Mon, 31 Aug, priced at ฿8,926 found 1 hour ago
Hong Kong Airlines
Wed, 8 Jul - Sun, 12 Jul
BKK
Bangkok
ICN
Seoul
฿8,955 Return, just found
฿8,955
Return
just found
Select Hong Kong Airlines flight, departing Wed, 8 Jul from Bangkok to Seoul, returning Sun, 12 Jul, priced at ฿8,955 just found
Vietnam Airlines
Sat, 10 Oct - Sat, 17 Oct
BKK
Bangkok
PUS
Busan
฿8,980 Return, just found
฿8,980
Return
just found
Select Vietnam Airlines flight, departing Sat, 10 Oct from Bangkok to Busan, returning Sat, 17 Oct, priced at ฿8,980 just found
China Southern Airlines
Sun, 8 Mar - Sat, 14 Mar
BKK
Bangkok
ICN
Seoul
฿9,089 Return, just found
฿9,089
Return
just found
Select China Southern Airlines flight, departing Sun, 8 Mar from Bangkok to Seoul, returning Sat, 14 Mar, priced at ฿9,089 just found

About South Korea

Expedia offers flights to South Korea to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to South Korea 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 South Korea that have flexible change policies?
Search for your cheap flights to South Korea, then mark the "No change fee" box directly under the "Flexible change policies" heading. It really is that simple. We understand that plans can change and flexibility is essential, so book with confidence with Expedia.
Which airlines fly to South Korea?
Dust off your suitcase and choose from these major airlines that have flights into or near South Korea:

  • Korean Air - 364 flights to or near South Korea each month, including 364 flights to Incheon Intl. Airport (ICN) per month.
  • Asiana Airlines - 186 flights to or near South Korea each month, including 186 flights to Incheon Intl. Airport (ICN) per month.
  • Delta Air Lines - 121 flights to or near South Korea each month, including 121 flights to Incheon Intl. Airport (ICN) per month.

How can I find cheap tickets to South Korea?
One of the best ways to snare cheap tickets to South Korea is to be flexible with your dates. Search for your flights, then click "flexible dates" at the top of your results. It'll reveal the cheapest prices for nearby days. The best price for a flight to South Korea in the last seven days was ฿7,388. Booking well ahead will generally help you score an even bigger bargain.
How much is a flight to South Korea?
There were lots of low-cost fares up for grabs in the last seven days, with the cost of a return flight to South Korea varying between ฿7,388 and ฿9,089. Many lucky holiday makers purchased one-way seats from Bangkok (DMK) for as little as ฿3,707.
What are the most popular airports to fly into in South Korea?
The number one gateway to South Korea, about 803 flights land at Incheon Intl. Airport (ICN) each month. Track down a top deal, reserve your fare and get set to explore this fabulous region.
How much is a plane ticket to South Korea?
In the last seven days, flights to South Korea fluctuated from ฿7,388 to ฿9,089.
What is the best time to go to South Korea?
August, September and October are popular months to discover the wonders of Seoul, one of South Korea's most renowned cities. Summertime here starts June 20. Average temperatures vary from 21ºC to 27ºC at this time of year, so plan your adventure around then if you're a fan of warmer weather.
What months are the cheapest to book a flight to South Korea?
Snap up your ticket in February to enjoy inexpensive flights to South Korea. December is often the most expensive time to buy a seat.

Trending flights to South Korea

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia X
Tue, 24 Mar - Sat, 4 Apr
DMK
Bangkok
ICN
Seoul
฿7,388 Return, found 8 hours ago
฿7,388
Return
found 8 hours ago
Select Thai AirAsia X flight, departing Tue, 24 Mar from Bangkok to Seoul, returning Sat, 4 Apr, priced at ฿7,388 found 8 hours ago
*Available to Expedia members.