Cheap flights from St. Louis to London
Choose between United Airlines, TAP Portugal, or American Airlines to find the best price
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Travelers usually depart from St. Louis Lambert International, or St. Louis Union Station when they travel from St. Louis to London. Book your trip to arrive at Heathrow, London Stansted, Luton, Gatwick, or London City. The most popular airlines for this route are United Airlines, TAP Portugal, American Airlines, Ryanair, and Delta Air Lines. St. Louis and London have 401 direct flights per week. When you arrive at London, consider visiting St. David's Cathedral, Cardiff, Portsea Island, Tower of London, Stonehenge, St. Paul's Cathedral, Canterbury Cathedral, Tate Modern, British Museum, Avebury, St Fagans: National History Museum, Tintern Abbey, United Kingdom, Natural History Museum, Roman Baths, Bath, and Isle of Wight.
Check-in for a flight from St. Louis to London
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| United Airlines | UAL | UA | Yes | No |
| TAP Portugal | TAP | TP | Yes | Opens 36 days before flight Closes 1 hours before flight |
| American Airlines | AAL | AA | Yes | No |
| Ryanair | RYR | FR | No | Opens 24 days before flight Closes 2 hours before flight |
| Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
Frequently asked questions
What are the most popular routes to and from St. Louis?
Travelers frequently search for route combinations, such as St. Louis and Manchester, Las Vegas, Dublin, San Jose, Orlando, San Francisco, Tampa, Glasgow, Washington, D.C., Houston, Minneapolis, Los Angeles, Detroit, Raleigh, Atlanta, Guayaquil, Seattle, Edmonton, Vilnius, Adelaide.
What are the most popular routes to and from London?
Travelers frequently search for route combinations, such as London and Reykjavik, Bucharest, Athens, Dublin, Istanbul, Lisbon, Sofia, Tirana, New York, Edinburgh, Belfast, Larnaca, Glasgow, Málaga, Antalya, Faro, Thessaloniki, Budapest, Madrid, Alicante.
What airports are near St. Louis?
The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Central Illinois Regional, General Wayne A. Downing Peoria International, MidAmerica St. Louis, Williamson County Regional, Abraham Lincoln Capital, Evansville Regional, Quincy Regional, Decatur, Columbia Regional.
What airports are near London?
The main airport in London is Heathrow. It is also served by Birmingham, Bristol, East Midlands, Southampton, Cardiff, Bournemouth, Doncaster Sheffield, Exeter, Cambridge, Coventry.
What buses and trains depart from St. Louis?
A number of bus and train companies depart from St. Louis, including Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between St. Louis and London?
Yes, it's possible to combine different modes of transport between St. Louis and London thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between St. Louis and London can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
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.
Which airlines fly between St. Louis and London?
Currently, you can fly between St. Louis and London with United Airlines, TAP Portugal, American Airlines, Ryanair, Delta Air Lines.
When's the best time to travel between St. Louis and London?
If you don’t have specific dates for your trip between St. Louis and London, 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.
What flights operate between St. Louis and London?
How many airports are there near St. Louis?
How many airports are there near London?
Is it possible to reach St. Louis by bus or train?
What time do nonstop (direct) flights between St. Louis and London depart?
What time do nonstop (direct) flights between St. Louis and London arrive?
What time do flights between St. Louis and London depart?
What time do flights between St. Louis and London arrive?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
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