Cheap Flights to South Korea from NT$1,999

View NT$1,999 flight on Sat, 2026/9/5Opens 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 NT$1,999 for one-way flights and NT$4,214 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$4,214 Roundtrip, found 12 hours ago
NT$4,214
Roundtrip
found 12 hours ago
Select Tigerair Taiwan flight, departing Sat, Sep 5 from Kaohsiung to Seoul, returning Sat, Sep 12, priced at NT$4,214 found 12 hours ago
Tigerair Taiwan
Wed, Jan 14 - Thu, Jan 15
KHH
Kaohsiung
CJU
Jeju City
NT$5,801 Roundtrip, found 4 days ago
NT$5,801
Roundtrip
found 4 days ago
Select Tigerair Taiwan flight, departing Wed, Jan 14 from Kaohsiung to Jeju City, returning Thu, Jan 15, priced at NT$5,801 found 4 days ago
Jeju Air with Bag
Sat, Mar 21 - Tue, Mar 31
KHH
Kaohsiung
GMP
Seoul
NT$6,185 Roundtrip, found 2 days ago
NT$6,185
Roundtrip
found 2 days ago
Select Jeju Air with Bag flight, departing Sat, Mar 21 from Kaohsiung to Seoul, returning Tue, Mar 31, priced at NT$6,185 found 2 days ago
Jeju Air with Bag
Mon, Feb 23 - Fri, Mar 6
KHH
Kaohsiung
PUS
Busan
NT$6,711 Roundtrip, found 1 hour ago
NT$6,711
Roundtrip
found 1 hour ago
Select Jeju Air with Bag flight, departing Mon, Feb 23 from Kaohsiung to Busan, returning Fri, Mar 6, priced at NT$6,711 found 1 hour ago
T'way Air with baggage
Mon, Mar 30 - Tue, Mar 31
KHH
Kaohsiung
ICN
Seoul
NT$6,901 Roundtrip, found 3 days ago
NT$6,901
Roundtrip
found 3 days ago
Select T'way Air with baggage flight, departing Mon, Mar 30 from Kaohsiung to Seoul, returning Tue, Mar 31, priced at NT$6,901 found 3 days ago
T'Way Air
Sat, Feb 21 - Thu, Feb 26
KHH
Kaohsiung
CJU
Jeju City
NT$7,114 Roundtrip, found 10 hours ago
NT$7,114
Roundtrip
found 10 hours ago
Select T'Way Air flight, departing Sat, Feb 21 from Kaohsiung to Jeju City, returning Thu, Feb 26, priced at NT$7,114 found 10 hours ago
Jeju Air
Thu, Mar 19 - Tue, Mar 24
KHH
Kaohsiung
GMP
Seoul
NT$7,213 Roundtrip, found 9 hours ago
NT$7,213
Roundtrip
found 9 hours ago
Select Jeju Air flight, departing Thu, Mar 19 from Kaohsiung to Seoul, returning Tue, Mar 24, priced at NT$7,213 found 9 hours ago
Hahn Air Systems
Thu, Mar 26 - Tue, Mar 31
KHH
Kaohsiung
GMP
Seoul
NT$7,987 Roundtrip, found 9 hours ago
NT$7,987
Roundtrip
found 9 hours ago
Select Hahn Air Systems flight, departing Thu, Mar 26 from Kaohsiung to Seoul, returning Tue, Mar 31, priced at NT$7,987 found 9 hours ago
Air Macau Company
Mon, Nov 16 - Fri, Nov 20
KHH
Kaohsiung
ICN
Seoul
NT$8,270 Roundtrip, found 6 days ago
NT$8,270
Roundtrip
found 6 days ago
Select Air Macau Company flight, departing Mon, Nov 16 from Kaohsiung to Seoul, returning Fri, Nov 20, priced at NT$8,270 found 6 days ago
Eastar Jet
Tue, Apr 14 - Thu, Apr 16
TSA
Taipei
GMP
Seoul
NT$8,642 Roundtrip, found 6 days ago
NT$8,642
Roundtrip
found 6 days ago
Select Eastar Jet flight, departing Tue, Apr 14 from Taipei to Seoul, returning Thu, Apr 16, priced at NT$8,642 found 6 days 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 NT$4,214. 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$4,214 and NT$8,642. Many lucky vacationers purchased one-way seats from Kaohsiung (KHH) for as little as NT$1,999.
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$4,214 to NT$8,642.
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$4,214 Roundtrip, found 12 hours ago
NT$4,214
Roundtrip
found 12 hours ago
Select Tigerair Taiwan flight, departing Sat, Sep 5 from Kaohsiung to Seoul, returning Sat, Sep 12, priced at NT$4,214 found 12 hours ago
*Available to Expedia members.