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Cheap Flights from London to St. Louis

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

London to St. Louis route information

Origin Airport Heathrow
Destination Airport Lambert-St. Louis Intl.
Airlines Serving Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, SAS, United, Virgin Atlantic
Flight Price £275
Distance 6,703 km

London

£772.02

£784.31

£833.05

Cheap LHR to STL Flights

  • What airports do you fly into for Saint Louis?

    There is more than one way to fly to Saint Louis. London City Airport is only 22 miles away from LHR, and flights are 33% cheaper on average for the upcoming two months. Save and put that extra money toward your next adventure.
  • What is the cheapest date to fly to Saint Louis?

    As of Oct 14th, the best day for booking to Saint Louis (STL) is Oct 19th. A ticket will cost you £671, which is 61% less than this route's average price.
  • How much is a plane ticket to Saint Louis (STL) from London (LHR)?

    Costs can range anywhere from £671 to £4,424, as prices for LHR to STL do change a lot more than the majority of routes from the United Kingdom. Prices are usually cheaper the further out you book.
  • What is the cheapest day to fly from London to Saint Louis?

    The cheapest day to fly to Saint Louis from London is on Thursday. If you would like to save a little cash on your next trip look for flights on that day.
  • How much time do people spend in Saint Louis?

    The average time spent sightseeing in Saint Louis by passengers from London is about two weeks. However long you decide to stay, give yourself plenty of time to see what makes Saint Louis fantastic.
  • What is the cheapest airline flying from London to Saint Louis?

    Air Canada is offering the best deal at £671. Better look quickly because prices range all the way up to £4,424 over the next three months.
  • Can I change the date of my flight?

    You sure can switch your departure or arrival date and you may save by changing it. The cheapest day to fly in October is Thursday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

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