South Korea Flights - Book Cheap Flights to South Korea

View P4,588 flight on Sat, Aug 22, 2026Opens in a new window

Popular airlines to South Korea

  • Korean Air

  • Asiana Airlines

  • Jeju Air with Bag

  • Cathay Pacific

  • Air Canada

  • Air China

  • China Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • 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 P4,588 for one-way flights and P9,205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, Jun 28 - Sun, Jul 5
SIN
Singapore
ICN
Seoul
P14,650 Roundtrip, found 6 days ago
P14,650
Roundtrip
found 6 days ago
Select Scoot flight, departing Sun, Jun 28 from Singapore to Seoul, returning Sun, Jul 5, priced at P14,650 found 6 days ago
AirAsia
Thu, Mar 5 - Wed, Mar 11
SIN
Singapore
ICN
Seoul
P15,590 Roundtrip, found 19 hours ago
P15,590
Roundtrip
found 19 hours ago
Select AirAsia flight, departing Thu, Mar 5 from Singapore to Seoul, returning Wed, Mar 11, priced at P15,590 found 19 hours ago
AirAsia
Wed, Feb 25 - Sun, Mar 1
SIN
Singapore
ICN
Seoul
P15,611 Roundtrip, found 6 days ago
P15,611
Roundtrip
found 6 days ago
Select AirAsia flight, departing Wed, Feb 25 from Singapore to Seoul, returning Sun, Mar 1, priced at P15,611 found 6 days ago
AirAsia
Thu, Mar 5 - Wed, Mar 11
SIN
Singapore
ICN
Seoul
P15,733 Roundtrip, found 19 hours ago
P15,733
Roundtrip
found 19 hours ago
Select AirAsia flight, departing Thu, Mar 5 from Singapore to Seoul, returning Wed, Mar 11, priced at P15,733 found 19 hours ago
AirAsia
Thu, Mar 5 - Wed, Mar 11
SIN
Singapore
ICN
Seoul
P15,923 Roundtrip, found 19 hours ago
P15,923
Roundtrip
found 19 hours ago
Select AirAsia flight, departing Thu, Mar 5 from Singapore to Seoul, returning Wed, Mar 11, priced at P15,923 found 19 hours ago
AirAsia
Thu, Mar 5 - Wed, Mar 11
SIN
Singapore
ICN
Seoul
P16,066 Roundtrip, found 19 hours ago
P16,066
Roundtrip
found 19 hours ago
Select AirAsia flight, departing Thu, Mar 5 from Singapore to Seoul, returning Wed, Mar 11, priced at P16,066 found 19 hours ago
Scoot
Thu, Feb 26 - Thu, Mar 5
SIN
Singapore
CJU
Jeju City
P16,512 Roundtrip, found 1 day ago
P16,512
Roundtrip
found 1 day ago
Select Scoot flight, departing Thu, Feb 26 from Singapore to Jeju City, returning Thu, Mar 5, priced at P16,512 found 1 day ago
Scoot
Fri, Feb 27 - Fri, Mar 6
SIN
Singapore
CJU
Jeju City
P16,521 Roundtrip, found 2 days ago
P16,521
Roundtrip
found 2 days ago
Select Scoot flight, departing Fri, Feb 27 from Singapore to Jeju City, returning Fri, Mar 6, priced at P16,521 found 2 days ago
Scoot
Sat, Feb 7 - Mon, Feb 16
SIN
Singapore
CJU
Jeju City
P16,537 Roundtrip, found 23 hours ago
P16,537
Roundtrip
found 23 hours ago
Select Scoot flight, departing Sat, Feb 7 from Singapore to Jeju City, returning Mon, Feb 16, priced at P16,537 found 23 hours ago
Scoot
Mon, Aug 24 - Mon, Aug 31
SIN
Singapore
CJU
Jeju City
P16,541 Roundtrip, just found
P16,541
Roundtrip
just found
Select Scoot flight, departing Mon, Aug 24 from Singapore to Jeju City, returning Mon, Aug 31, priced at P16,541 just found

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 P9,205. 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 P9,205 and P16,541. Many lucky vacationers purchased one-way seats from Singapore (SIN) for as little as P4,588.
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 P9,205 to P16,541.
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.

Cebu Pacific
Thu, Aug 13 - Tue, Aug 18
MNL
Manila
ICN
Seoul
P9,205 Roundtrip, found 14 hours ago
P9,205
Roundtrip
found 14 hours ago
Select Cebu Pacific flight, departing Thu, Aug 13 from Manila to Seoul, returning Tue, Aug 18, priced at P9,205 found 14 hours ago
*Available to Expedia members.