Cheap flights from London to St. Louis from $529

Travelers frequently search for route combinations, such as London and New York, Los Angeles, San Francisco, Atlanta, Boston, Washington, D.C., Miami, Orlando, San Diego, Denver, Dallas, Las Vegas, Houston, Phoenix, Chicago, Cincinnati, Austin, Charlotte, Seattle, Minneapolis.

Travelers frequently search for route combinations, such as St. Louis and Denver, Orlando, Las Vegas, Los Angeles, Dallas, Fort Lauderdale, Bogotá, Mexico City, Tokyo, Frankfurt, Cebu, San Francisco, Athens, Amsterdam, Naples, Cancún, Portland, Washington, D.C., San Diego, Chicago.

London is mainly served by Gatwick. But there are other airports nearby, including Heathrow, London Stansted, Luton, London City, London Southend, RAF Northolt.

The main airport in London is Gatwick. It is also served by Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Norwich, Exeter, Humberside.

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, General Wayne A. Downing Peoria International, Columbia Regional, Evansville Regional, Waynesville-St. Robert Regional, Abraham Lincoln Capital, MidAmerica St. Louis, Central Illinois Regional, Quincy Regional, Cape Girardeau Regional.

Currently, you can fly between London and St. Louis with United Airlines, Frontier Airlines, Air Canada, Lufthansa, Avianca.

If you don’t have specific dates for your trip between London 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.

Traveling between London and St. Louis, 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 London. The main one is Gatwick and other nearby airports include Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Norwich, Exeter, Humberside