Cheap Flights to South Korea from ₩19,100

View ₩19,100 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines to South Korea

  • Korean Air

    Korean Air

  • Asiana Airlines

    Asiana Airlines

  • Cathay Pacific

    Cathay Pacific

  • Air Canada

    Air Canada

  • Air China

    Air China

  • Jeju Air with Bag

    Jeju Air with Bag

  • China Airlines

    China Airlines

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How much is the cheapest flight to South Korea?

Prices were available within the past 7 days and start at ₩19,100 for one-way flights and ₩39,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Thu, Jan 22 - Wed, Jan 28
CJU
Jeju City
CJJ
Cheongju
₩39,300 Roundtrip, found 10 hours ago
₩39,300
Roundtrip
found 10 hours ago
Select Jeju Air with Bag flight, departing Thu, Jan 22 from Jeju City to Cheongju, returning Wed, Jan 28, priced at ₩39,300 found 10 hours ago
Jeju Air with Bag
Wed, Jan 21 - Tue, Jan 27
CJU
Jeju City
GMP
Seoul
₩43,700 Roundtrip, just found
₩43,700
Roundtrip
just found
Select Jeju Air with Bag flight, departing Wed, Jan 21 from Jeju City to Seoul, returning Tue, Jan 27, priced at ₩43,700 just found
Jeju Air with Bag
Tue, Jan 20 - Wed, Jan 21
CJU
Jeju City
PUS
Busan
₩46,800 Roundtrip, found 2 hours ago
₩46,800
Roundtrip
found 2 hours ago
Select Jeju Air with Bag flight, departing Tue, Jan 20 from Jeju City to Busan, returning Wed, Jan 21, priced at ₩46,800 found 2 hours ago
T'way Air with baggage
Fri, Jan 23 - Tue, Jan 27
CJU
Jeju City
TAE
Daegu
₩59,800 Roundtrip, found 2 hours ago
₩59,800
Roundtrip
found 2 hours ago
Select T'way Air with baggage flight, departing Fri, Jan 23 from Jeju City to Daegu, returning Tue, Jan 27, priced at ₩59,800 found 2 hours ago
Korean Air
Tue, Jan 20 - Wed, Jan 21
CJU
Jeju City
PUS
Busan
₩73,440 Roundtrip, found 2 hours ago
₩73,440
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Tue, Jan 20 from Jeju City to Busan, returning Wed, Jan 21, priced at ₩73,440 found 2 hours ago
Korean Air
Fri, Jan 9 - Tue, Jan 13
CJU
Jeju City
USN
Ulsan
₩97,920 Roundtrip, found 5 days ago
₩97,920
Roundtrip
found 5 days ago
Select Korean Air flight, departing Fri, Jan 9 from Jeju City to Ulsan, returning Tue, Jan 13, priced at ₩97,920 found 5 days ago
Korean Air
Fri, Jan 16 - Fri, Jan 23
CJU
Jeju City
HIN
Jinju
₩150,960 Roundtrip, found 4 days ago
₩150,960
Roundtrip
found 4 days ago
Select Korean Air flight, departing Fri, Jan 16 from Jeju City to Jinju, returning Fri, Jan 23, priced at ₩150,960 found 4 days ago
Peach
Wed, Jun 17 - Wed, Jun 24
HND
Tokyo
ICN
Seoul
₩253,415 Roundtrip, found 2 hours ago
₩253,415
Roundtrip
found 2 hours ago
Select Peach flight, departing Wed, Jun 17 from Tokyo to Seoul, returning Wed, Jun 24, priced at ₩253,415 found 2 hours ago
Asiana Airlines
Wed, Jan 14 - Sun, Jan 18
CJU
Jeju City
TAE
Daegu
₩304,000 Roundtrip, found 1 hour ago
₩304,000
Roundtrip
found 1 hour ago
Select Asiana Airlines flight, departing Wed, Jan 14 from Jeju City to Daegu, returning Sun, Jan 18, priced at ₩304,000 found 1 hour ago
Korean Air
Mon, Feb 2 - Mon, Feb 9
HND
Tokyo
GMP
Seoul
₩463,200 Roundtrip, found 1 day ago
₩463,200
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Feb 2 from Tokyo to Seoul, returning Mon, Feb 9, priced at ₩463,200 found 1 day ago

Airports in South Korea

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Flights from ₩1,212,400
ICN
Incheon Intl.
Cheapest
Flights from ₩1,212,400

About South Korea

Expedia offers flights to South Korea to meet every traveler'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 ₩39,300. 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 ₩39,300 and ₩463,200. Many lucky vacationers purchased one-way seats from Jeju City (CJU) for as little as ₩19,100.
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.
When is the cheapest time to fly to South Korea?
Jetting off on a Tuesday, followed by a Monday, is usually the best way to nab the cheapest airfare. Stay away from the weekends if possible, because Saturday is typically the most expensive day. Spend the dollars you saved having a ball in South Korea instead!
How much is a plane ticket to South Korea?
In the last seven days, flights to South Korea fluctuated from ₩39,300 to ₩463,200.
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 70ºF to 80ºF 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, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'way Air with baggage
Tue, Jan 20 - Thu, Jan 22
GMP
Seoul
CJU
Jeju City
₩43,000 Roundtrip, just found
₩43,000
Roundtrip
just found
Select T'way Air with baggage flight, departing Tue, Jan 20 from Seoul to Jeju City, returning Thu, Jan 22, priced at ₩43,000 just found
*Available to Expedia members.