Cheap Flights to South Korea from NT$2,399

View NT$2,399 flight on Fri, 2026/8/7Opens in a new window

Popular airlines to South Korea

  • Korean Air

    Korean Air

  • Asiana Airlines

    Asiana Airlines

  • Cathay Pacific

    Cathay Pacific

  • Jeju Air with Bag

    Jeju Air with Bag

  • Air China

    Air China

  • Air Canada

    Air Canada

  • 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 NT$2,399 for one-way flights and NT$4,414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tigerair Taiwan
Sat, Sep 5 - Sat, Sep 12
KHH
Kaohsiung
GMP
Seoul
NT$4,414 Roundtrip, found 5 hours ago
NT$4,414
Roundtrip
found 5 hours ago
Select Tigerair Taiwan flight, departing Sat, Sep 5 from Kaohsiung to Seoul, returning Sat, Sep 12, priced at NT$4,414 found 5 hours ago
Tigerair Taiwan
Sat, Feb 7 - Thu, Feb 12
KHH
Kaohsiung
CJU
Jeju City
NT$5,106 Roundtrip, found 3 days ago
NT$5,106
Roundtrip
found 3 days ago
Select Tigerair Taiwan flight, departing Sat, Feb 7 from Kaohsiung to Jeju City, returning Thu, Feb 12, priced at NT$5,106 found 3 days ago
T'way Air with baggage
Sun, Feb 8 - Sat, Feb 14
KHH
Kaohsiung
CJU
Jeju City
NT$5,935 Roundtrip, found 3 days ago
NT$5,935
Roundtrip
found 3 days ago
Select T'way Air with baggage flight, departing Sun, Feb 8 from Kaohsiung to Jeju City, returning Sat, Feb 14, priced at NT$5,935 found 3 days ago
T'Way Air
Tue, Feb 3 - Sat, Feb 14
KHH
Kaohsiung
CJU
Jeju City
NT$6,709 Roundtrip, found 1 day ago
NT$6,709
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Tue, Feb 3 from Kaohsiung to Jeju City, returning Sat, Feb 14, priced at NT$6,709 found 1 day ago
T'way Air with baggage
Thu, Mar 26 - Mon, Mar 30
KHH
Kaohsiung
ICN
Seoul
NT$6,947 Roundtrip, found 3 days ago
NT$6,947
Roundtrip
found 3 days ago
Select T'way Air with baggage flight, departing Thu, Mar 26 from Kaohsiung to Seoul, returning Mon, Mar 30, priced at NT$6,947 found 3 days ago
T'way Air with baggage
Wed, Mar 11 - Wed, Mar 18
TSA
Taipei
GMP
Seoul
NT$7,356 Roundtrip, found 4 days ago
NT$7,356
Roundtrip
found 4 days ago
Select T'way Air with baggage flight, departing Wed, Mar 11 from Taipei to Seoul, returning Wed, Mar 18, priced at NT$7,356 found 4 days ago
Jeju Air with Bag
Thu, Apr 23 - Thu, Apr 30
KHH
Kaohsiung
GMP
Seoul
NT$7,365 Roundtrip, found 5 days ago
NT$7,365
Roundtrip
found 5 days ago
Select Jeju Air with Bag flight, departing Thu, Apr 23 from Kaohsiung to Seoul, returning Thu, Apr 30, priced at NT$7,365 found 5 days ago
Jeju Air
Tue, Mar 24 - Tue, Mar 31
KHH
Kaohsiung
GMP
Seoul
NT$7,413 Roundtrip, found 2 days ago
NT$7,413
Roundtrip
found 2 days ago
Select Jeju Air flight, departing Tue, Mar 24 from Kaohsiung to Seoul, returning Tue, Mar 31, priced at NT$7,413 found 2 days ago
Jeju Air with Bag
Mon, Feb 23 - Sat, Mar 7
KHH
Kaohsiung
PUS
Busan
NT$7,530 Roundtrip, found 5 days ago
NT$7,530
Roundtrip
found 5 days ago
Select Jeju Air with Bag flight, departing Mon, Feb 23 from Kaohsiung to Busan, returning Sat, Mar 7, priced at NT$7,530 found 5 days ago
Air Macau Company
Thu, Mar 5 - Thu, Mar 12
KHH
Kaohsiung
ICN
Seoul
NT$8,277 Roundtrip, just found
NT$8,277
Roundtrip
just found
Select Air Macau Company flight, departing Thu, Mar 5 from Kaohsiung to Seoul, returning Thu, Mar 12, priced at NT$8,277 just found

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 NT$4,414. 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 NT$4,414 and NT$8,277. Many lucky vacationers purchased one-way seats from Kaohsiung (KHH) for as little as NT$2,399.
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 NT$4,414 to NT$8,277.
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.

Tigerair Taiwan
Sat, Sep 5 - Sat, Sep 12
KHH
Kaohsiung
GMP
Seoul
NT$4,414 Roundtrip, found 5 hours ago
NT$4,414
Roundtrip
found 5 hours ago
Select Tigerair Taiwan flight, departing Sat, Sep 5 from Kaohsiung to Seoul, returning Sat, Sep 12, priced at NT$4,414 found 5 hours ago
*Available to Expedia members.