Cheap flights from Helsinki, Finland to St. Louis, MO

Travelers frequently search for route combinations, such as Helsinki and London, New York, Rovaniemi, Paris, Los Angeles, San Francisco, Barcelona, Dublin, Berlin, Rome, Stockholm, Vienna, Ivalo, Oulu, Budapest, Warsaw, Atlanta, Boston, Amsterdam, Tel Aviv.

Travelers frequently search for route combinations, such as St. Louis and Los Angeles, Denver, Las Vegas, Atlanta, San Francisco, Orlando, Minneapolis, San Diego, Phoenix, Sacramento, Seattle, Houston, New York, Fort Lauderdale, Washington, D.C., Salt Lake City, San Jose, Oakland, Portland, Fresno.

Helsinki is mainly served by Helsinki. But there are other airports nearby, including Helsinki Malmi Airport.

The main airport in Helsinki is Helsinki. It is also served by Tallinn, Turku, Tampere–Pirkkala, Lappeenranta, Pori.

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Abraham Lincoln Capital, MidAmerica St. Louis, Evansville Regional, General Wayne A. Downing Peoria International, Central Illinois Regional, Williamson County Regional, Quincy Regional, University of Illinois Willard, Barkley Regional.

Yes, it's possible to combine different modes of transport between Helsinki and St. Louis thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Helsinki and St. Louis 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 Helsinki and St. Louis with Finnair, Frontier Airlines, Icelandair, Southern Airways Express, Spirit Airlines.

If you don’t have specific dates for your trip between Helsinki and St. Louis, 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.