Cheap Flights to South Korea from ₩18,900

View ₩18,900 flight on Thu, Jan 15, 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 ₩18,900 for one-way flights and ₩37,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JIN AIR
Wed, Jun 17 - Wed, Jun 24
NRT
Tokyo
ICN
Seoul
₩221,800 Roundtrip, found 7 hours ago
₩221,800
Roundtrip
found 7 hours ago
Select JIN AIR flight, departing Wed, Jun 17 from Tokyo to Seoul, returning Wed, Jun 24, priced at ₩221,800 found 7 hours ago
Jeju Air
Tue, Mar 3 - Tue, Mar 17
NRT
Tokyo
PUS
Busan
₩240,000 Roundtrip, just found
₩240,000
Roundtrip
just found
Select Jeju Air flight, departing Tue, Mar 3 from Tokyo to Busan, returning Tue, Mar 17, priced at ₩240,000 just found
T'way Air with baggage
Thu, Jun 18 - Wed, Jun 24
NRT
Tokyo
ICN
Seoul
₩259,140 Roundtrip, found 2 hours ago
₩259,140
Roundtrip
found 2 hours ago
Select T'way Air with baggage flight, departing Thu, Jun 18 from Tokyo to Seoul, returning Wed, Jun 24, priced at ₩259,140 found 2 hours ago
Aero K Airlines
Fri, May 8 - Thu, May 14
NRT
Tokyo
CJJ
Cheongju
₩263,300 Roundtrip, found 9 hours ago
₩263,300
Roundtrip
found 9 hours ago
Select Aero K Airlines flight, departing Fri, May 8 from Tokyo to Cheongju, returning Thu, May 14, priced at ₩263,300 found 9 hours ago
ZIPAIR
Thu, Jun 18 - Wed, Jun 24
NRT
Tokyo
ICN
Seoul
₩265,997 Roundtrip, found 2 hours ago
₩265,997
Roundtrip
found 2 hours ago
Select ZIPAIR flight, departing Thu, Jun 18 from Tokyo to Seoul, returning Wed, Jun 24, priced at ₩265,997 found 2 hours ago
Eastar Jet
Thu, Jan 15 - Tue, Mar 3
NRT
Tokyo
ICN
Seoul
₩267,200 Roundtrip, found 9 hours ago
₩267,200
Roundtrip
found 9 hours ago
Select Eastar Jet flight, departing Thu, Jan 15 from Tokyo to Seoul, returning Tue, Mar 3, priced at ₩267,200 found 9 hours ago
T'way Air with baggage
Thu, May 7 - Tue, May 26
NRT
Tokyo
TAE
Daegu
₩298,890 Roundtrip, found 4 days ago
₩298,890
Roundtrip
found 4 days ago
Select T'way Air with baggage flight, departing Thu, May 7 from Tokyo to Daegu, returning Tue, May 26, priced at ₩298,890 found 4 days ago
Korean Air
Fri, May 29 - Fri, Jun 19
NRT
Tokyo
CJU
Jeju City
₩302,600 Roundtrip, found 3 days ago
₩302,600
Roundtrip
found 3 days ago
Select Korean Air flight, departing Fri, May 29 from Tokyo to Jeju City, returning Fri, Jun 19, priced at ₩302,600 found 3 days ago
Air Premia
Thu, Jan 15 - Tue, Mar 3
NRT
Tokyo
ICN
Seoul
₩356,900 Roundtrip, found 9 hours ago
₩356,900
Roundtrip
found 9 hours ago
Select Air Premia flight, departing Thu, Jan 15 from Tokyo to Seoul, returning Tue, Mar 3, priced at ₩356,900 found 9 hours ago
T'Way Air
Tue, Jan 13 - Tue, Jan 20
NRT
Tokyo
TAE
Daegu
₩391,500 Roundtrip, found 6 days ago
₩391,500
Roundtrip
found 6 days ago
Select T'Way Air flight, departing Tue, Jan 13 from Tokyo to Daegu, returning Tue, Jan 20, priced at ₩391,500 found 6 days ago

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.

Jeju Air with Bag
Wed, Jan 14 - Tue, Jan 20
CJU
Jeju City
CJJ
Cheongju
₩37,800 Roundtrip, found 1 hour ago
₩37,800
Roundtrip
found 1 hour ago
Select Jeju Air with Bag flight, departing Wed, Jan 14 from Jeju City to Cheongju, returning Tue, Jan 20, priced at ₩37,800 found 1 hour ago

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 ₩37,800. 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 ₩37,800 and ₩391,500. Many lucky vacationers purchased one-way seats from Tokyo (NRT) for as little as ₩18,900.
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 ₩37,800 to ₩391,500.
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.

Book with confidence

About South Korea

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About South Korea

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