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Cheap Flights from London to St. Louis $911.06

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Cheapest Flights from London to St. Louis (LHR to STL)

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

Interesting Facts About Flights from London to St. Louis (LHR to STL)

Question : How many days should you spend in Saint Louis?
Answer : Travelers from LHR to STL stay eight days on average.

Question : What price range should you expect when booking from London (LHR) to Saint Louis (STL)?
Answer : Ranging anywhere from $813 to $3,794, prices for LHR to STL do fluctuate much more than the majority of routes from the United Kingdom. The further out you book a route, the more likely you are to save.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of Apr 24th, the cheapest day to fly from London to Saint Louis is May 5th. Tickets are currently being sold for $813, which is 35% below the average price for this route.

Question : Which airline is giving the best deals for round-trip flights from London Heathrow Airport (LHR) to Lambert-St. Louis International Airport (STL)?
Answer : KLM is your best bet for finding that coveted low fare. They're offering fares as low as $813, while prices for other flights are as high as $3,794.

Question : Would you be willing to change your travel days if it saved you money?
Answer : In May, the cheapest day to fly is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.