Cheap flights from Harlingen to Seoul from $442

Travelers frequently search for route combinations, such as Harlingen and Cartagena, Providence, Roanoke, Denver, Bucaramanga, Mérida, Oakland, Knoxville, Alexandria, Fresno, San Jose, Portland, Bari, Lima, Atlanta, Minneapolis, Shanghai, Oslo, San Luis Potosí, Auckland.

Travelers frequently search for route combinations, such as Seoul and Los Angeles, San Francisco, Atlanta, New York, Honolulu, Tokyo, Las Vegas, Houston, Hagåtña, Osaka, Washington, D.C., Dallas, Portland, Chicago, Bangkok, Manila, San Diego, Boston, Salt Lake City, Minneapolis.

The main airport in Harlingen is Valley International. It is also served by McAllen Miller International, General Lucio Blanco International, Valley International, Matamoros International, Nuevo Laredo International, Brownsville/South Padre Island International, Laredo International, Corpus Christi International.

The main airport in Seoul is Incheon International. It is also served by Daegu International, Cheongju International, Wonju, Gunsan.

Currently, you can fly between Harlingen and Seoul with United Airlines, Korean Air, Sun Country Airlines, WestJet, Qatar Airways.

If you don’t have specific dates for your trip between Harlingen and Seoul, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Harlingen and Seoul, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Harlingen. The main one is Valley International and other nearby airports include McAllen Miller International, General Lucio Blanco International, Valley International, Matamoros International, Nuevo Laredo International, Brownsville/South Padre Island International, Laredo International, Corpus Christi International

There are a number of airports in and around Seoul. The main one is Incheon International and other nearby airports include Daegu International, Cheongju International, Wonju, Gunsan.