Flight information for London to St. Louis
(LON to STL)
Find info about flight duration, direct flights, and airports for your flight from London to St. Louis
| Best Price Found | $561 | The best flight deal from London to St. Louis found on momondo in the last 72 hours is $561 |
| Fastest flight time | 12h 57m | The fastest flight from London to St. Louis takes 12h 57m |
| Direct flights | None | There are no direct flights from London to St. Louis. Popular non-direct routes for this connection are London City Airport - Lambert-St Louis Airport, London Heathrow Airport - Lambert-St Louis Airport and London Gatwick Airport - Lambert-St Louis Airport. |
| Airports in St. Louis | 1 airport | There is 1 airport near St. Louis: Lambert-St Louis (STL) |
How to get the cheapest flight ticket from London to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from London to St. Louis?
January
The cheapest time of year to fly to St. Louis from London is January. Most expensive is July
What is the cheapest day to depart London for St. Louis?
Friday
The cheapest day of the week is typically Friday. The most expensive is typically Saturday
When is the cheapest time to fly from London to St. Louis?
in the afternoon
London to St. Louis flights are approximately 26% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to St. Louis from London?
American Airlines
American Airlines and British Airways are the most popular carriers operating from London to St. Louis
What is the cheapest London to St. Louis flight route?
London City - Lambert-St Louis
Fly from London City to Lambert-St Louis for the best London - St. Louis flight prices
How far in advance should you book London to St. Louis flights?
56 days before
The cheapest time to buy a flight from London to St. Louis is approximately 56 days to departure
Easily compare round-trip flights from London to St. Louis
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to St. Louis by changing tabs
Multiple Airlines![Multiple Airlines]()
Nov 26![Multiple Airlines]()
Dec 1
LCY3:10 amLondon City
21h 41m
2 stops
STL12:51 amLambert-St Louis
STL1:19 amLambert-St Louis
21h 11m
3 stops
LCY10:30 pmLondon City
Finnair![Finnair]()
Nov 24![Finnair]()
Dec 12
LHR5:15 amLondon Heathrow
18h 31m
1 stop
STL11:46 pmLambert-St Louis
STL11:43 amLambert-St Louis
32h 27m
1 stop
LHR8:10 pmLondon Heathrow
Virgin Atlantic![Virgin Atlantic]()
Jan 13![Virgin Atlantic]()
Jan 21
LHR5:15 amLondon Heathrow
17h 16m
1 stop
STL10:31 pmLambert-St Louis
STL12:35 pmLambert-St Louis
11h 10m
1 stop
LHR11:45 pmLondon Heathrow
American Airlines![American Airlines]()
Dec 2![American Airlines]()
Dec 30
LHR9:45 amLondon Heathrow
13h 18m
1 stop
STL11:03 pmLambert-St Louis
STL2:05 amLambert-St Louis
18h 40m
1 stop
LHR8:45 pmLondon Heathrow
Lufthansa![Lufthansa]()
Nov 2![Lufthansa]()
Nov 30
LCY2:15 pmLondon City
27h 43m
2 stops
STL5:58 pmLambert-St Louis
STL7:30 amLambert-St Louis
22h 10m
2 stops
LCY5:40 amLondon City
Find the cheapest one-way flights from London to St. Louis
If you're looking for one-way flights from London to St. Louis, view some of our deals below provided by Air Canada, KLM and Virgin Atlantic
Search last-minute flights to St. Louis from London
Find and compare flight prices for your last-minute flight from London to St. Louis
Finnair![Finnair]()
Oct 25![Finnair]()
Oct 31
LHR8:20 amLondon Heathrow
37h 22m
2 stops
STL9:42 pmLambert-St Louis
STL12:37 pmLambert-St Louis
33h 33m
1 stop
LHR10:10 pmLondon Heathrow
Virgin Atlantic![Virgin Atlantic]()
Oct 29![Virgin Atlantic]()
Nov 1
LHR1:10 pmLondon Heathrow
36h 26m
2 stops
STL1:36 amLambert-St Louis
STL9:07 amLambert-St Louis
25h 58m
2 stops
LHR11:05 amLondon Heathrow
Multiple Airlines![Multiple Airlines]()
Oct 26![Multiple Airlines]()
Oct 30
LHR7:20 amLondon Heathrow
31h 12m
3 stops
STL2:32 pmLambert-St Louis
STL3:00 amLambert-St Louis
27h 30m
3 stops
LHR6:30 amLondon Heathrow
American Airlines![American Airlines]()
Oct 26![American Airlines]()
Oct 31
LHR8:20 amLondon Heathrow
32h 03m
1 stop
STL4:23 pmLambert-St Louis
STL3:10 amLambert-St Louis
23h 05m
2 stops
LHR2:15 amLondon Heathrow
Turkish Airlines![Turkish Airlines]()
Oct 29![Turkish Airlines]()
Nov 1
LGW1:10 pmLondon Gatwick
27h 06m
2 stops
STL4:16 pmLambert-St Louis
STL11:05 amLambert-St Louis
43h 50m
2 stops
LGW6:55 amLondon Gatwick
Best airlines flying from London to St. Louis
Compare and see reviews for airlines that fly from London to St. Louis with momondo
AirlineFree CancellationPrice
PriceFrom $889
Free Cancellation
Reviews
Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!
1 / 10
PriceFrom $967
Free Cancellation
Reviews
Delayed and heavy.
1 / 10
Are airlines flying from London to Lambert-St Louis offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from London to Lambert-St Louis are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are American Airlines, British Airways, and Air Canada. You can search for the full list of airlines like American Airlines that are offering this flexibility.
How far is London to Lambert-St Louis by plane?
Lambert-St Louis is 4197.7 mi away from London. By plane, this route typically takes 13h 18m.
Can I fly to Lambert-St Louis from London right now?
Information is based on travel restrictions from London to Lambert-St Louis
Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.
COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.
Quarantine requirements
Visitors from London are not required to quarantine after entering Lambert-St Louis.
Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.
COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.
Quarantine requirements
Visitors from London are not required to quarantine after entering Lambert-St Louis.
Can I fly back to London from Lambert-St Louis?
Returning to London from Lambert-St Louis
COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.
Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering London.
COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.
Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering London.