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Cheap Flights to South Korea

Popular destinations in South Korea

Check out popular cities in South Korea and find flights to the cities below.

Search for one-way or return flights to South Korea. Choose from the popular airlines below and book your flight today for as little as $488!

Displayed flight fares to South Korea are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Featured airlines flying to South Korea

Jin Air logo Jin Air
Jeju Air logo Jeju Air
Korean Air logo Korean Air
T'Way Air logo T'Way Air
Asiana Airlines logo Asiana Airlines
Air Premia logo Air Premia
Air Busan logo Air Busan
Eastar Jet logo Eastar Jet
Air Seoul logo Air Seoul
China Eastern Airlines logo China Eastern Airlines
Air China logo Air China
China Southern Airlines logo China Southern Airlines
Philippine Airlines logo Philippine Airlines
Thai Airways logo Thai Airways
VietJet Air logo VietJet Air
Parata Air logo Parata Air
HK Express logo HK Express
Spring Airlines logo Spring Airlines
Cebu Pacific logo Cebu Pacific
Cathay Pacific logo Cathay Pacific

When is the Cheapest Time to Fly to South Korea from ?

Check out price trend charts for flights to popular cities in South Korea and discover the best time to book affordable tickets.

  • Seoul
  • Jeju City
  • Busan
  • Daegu
  • Cheongju
  • Gunsan
Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27
  • Oct

    27 4
  • 4 11
  • 11 18
  • 18 25
  • Nov

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29
This price trend is based on the lowest average fares to popular cities in South Korea over the next 10 weeks on Trip.com.

Important info for flying to South Korea

Cheapest one-way flight price $46
Cheapest round-trip ticket price $172
Popular airline Air Premia
Cheapest month October

FAQ

  • How much is a flight to South Korea?

    The average price of a round-trip flight to South Korea from United States is $153, while a one-way flight costs $65.
  • The cheapest round-trip flight to South Korea from United States is on the route from Shanghai to Seoul, with prices starting at $153 between 2026-09-11 and 2026-09-13.
  • Over the next 3 months, the cheapest city to fly to South Korea from United States is Shanghai, with an average round-trip price of $153.
  • There are direct flights from United States to South Korea. Seoul, and Busan are all popular destinations in South Korea.
  • Based on Trip.com data, Seoul attracts most tourists in South Korea. Busan, Jeju City, Daegu, and Ulsan are all popular cities for tourism in South Korea.
  • Jeju Island attracted the most visitors last year, followed by Lotte World Adventure, and Haeundae Blueline Park.
  • Air Premia are airlines that fly frequently from United States to South Korea. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to South Korea, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 27 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.