$338+ Cheap flights from St. Louis (STL) to London (LON)

Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to London. You should not have trouble finding flights to London from Lambert-St Louis; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the St. Louis airport to London. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

A quick flight from St. Louis to London can take about 14h 40m. Delta provides one of the quickest options available for as low as $963. St. Louis and London are separated by a distance of 4186 mi. Both multi-stop and nonstop flights can be found to your destination and back.

According to our current data, Delta ($483), Virgin Atlantic ($615), and Lufthansa ($619) offers the cheapest pricing from St. Louis to London. These flights start at 50% lower than the current average price 3 months from now.

The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as $317. However, be on the lookout for offers from British Airways and American Airlines, as they are both options that can get you from St. Louis to London for a low price.

The most popular flight routes from St. Louis to London are Lambert-St Louis - London Heathrow, Lambert-St Louis - London Gatwick and Lambert-St Louis - London City.

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from St. Louis to London on time: American Airlines (67%), Aer Lingus (67%), Finnair (67%).

The cheapest flight price from St. Louis to London is $331. On average you can expect to pay $1,872. The most popular route, (Lambert-St Louis - London Heathrow), can usually be booked for $813.

Yes. In addition to deals on St. Louis to London flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to London.

Yes. Cheapflights offers flight deals from St. Louis to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, March is the cheapest month in which you can book a flight from St. Louis to London (average of $819). Flying from St. Louis to London in June is currently the most expensive (average of $1,478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.