Flight Routes from St. Louis to London Heathrow

Compare cheap outbound and return flights from St. Louis (STL) to London Heathrow (LHR) and find the best offer from numerous airlines and travel agencies.

Cheapest roundtrip flight: from€768
Flight distance: 6,749 km
Time difference: +6 hours

Flight schedule from St. Louis (STL) to London Heathrow (LHR)

Select a travel date in the flight schedule for the route from St. Louis (STL) to London Heathrow (LHR) and compare affordable flight deals.

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Matching outbound flightsSTL–LHR · 0 of 0

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Feb 28 – Mar 6, 2027
March 7 – 13, 2027
March 14 – 20, 2027

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Important flight information

Discover more flights around St. Louis and London Heathrow

Departure airport	Airport St. Louis - Lambert International Airport (STL)
Arrival airport	Airport London Heathrow (LHR)
Destination country	Flights to United Kingdom
Departure airport - Destination country	St. Louis - Lambert International Airport - United Kingdom
Departure airport - City-Code	St. Louis - Lambert International Airport - London

Alternative routes to United Kingdom

Flight St. Louis - London from 768 $

Alternative flights to London Heathrow

Flight Los Angeles - London Heathrow from 780 $
Flight Miami - London Heathrow from 747 $
Flight Chicago O'Hare - London Heathrow from 751 $
Flight Honolulu - London Heathrow from 845 $
Flight Houston - George Bush - London Heathrow from 808 $
Flight Raleigh-Durham - London Heathrow from 611 $
Flight Tampa - London Heathrow from 782 $
Flight Austin - London Heathrow from 945 $
Flight Minneapolis - London Heathrow from 929 $
Flight Newark - London Heathrow from 651 $

Flight destinations with a similar price

Flight London Heathrow - Amman from 513 $
Flight London Heathrow - Mumbai from 653 $
Flight London Heathrow - Delhi from 739 $
Flight London Heathrow - Frankfurt from 82 $
Flight London Heathrow - Lahore from 836 $
Flight London Heathrow - Dublin from 102 $
Flight London Heathrow - Warsaw from 168 $
Flight London Heathrow - Amritsar from 923 $
Flight London Heathrow - Cologne from 135 $
Flight London Heathrow - Toronto from 479 $

Flight destinations with a similar price

Flight St. Louis - Frankfurt from 782 $
Flight St. Louis - London from 768 $
Flight St. Louis - Berlin from 736 $
Flight St. Louis - Fayetteville from 714 $