Cheap flights from Seoul, South Korea to Belleville, IL

Travelers frequently search for route combinations, such as Seoul and Bangkok, Hong Kong, Singapore, Melbourne, Taipei, Kuala Lumpur, Sydney, Tokyo, Manila, Kota Kinabalu, Hanoi, Busan, Ho Chi Minh City, Angeles, Jeju City, Osaka, Cairns, Kaohsiung, New Delhi, Perth.

Travelers frequently search for route combinations, such as Belleville and New York, Orlando, Las Vegas, Denver, Chicago, Miami, Los Angeles, Atlanta, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún, Houston, San Juan, Washington, D.C., Dhaka, Fort Lauderdale.

Seoul is mainly served by Incheon International. But there are other airports nearby, including Gimpo International, Seoul Air Base.

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

The main airport in Belleville is MidAmerica St. Louis. It is also served by St. Louis Lambert International, Abraham Lincoln Capital, MidAmerica St. Louis, Evansville Regional, General Wayne A. Downing Peoria International, Barkley Regional, Williamson County Regional, Cape Girardeau Regional, Decatur, Central Illinois Regional.

Yes, it's possible to combine different modes of transport between Seoul and Belleville thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Seoul and Belleville can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Seoul and Belleville with Allegiant Air, Korean Air, WestJet, Air Canada, Qatar Airways.

If you don’t have specific dates for your trip between Seoul and Belleville, 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.