Cheap flights from London to St. Louis from $450

Round-trip
1 adult
Economy
From?
To?
Sun 10/24
Sun 10/31

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from London to St. Louis.
View current United States travel restrictions

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$561The best flight deal from London to St. Louis found on momondo in the last 72 hours is $561
Fastest flight time12h 57mThe fastest flight from London to St. Louis takes 12h 57m
Direct flightsNoneThere 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. Louis1 airportThere 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
Nov 26
LCY3:10 amLondon City
21h 41m
2 stops
STL12:51 amLambert-St Louis
Dec 1
STL1:19 amLambert-St Louis
21h 11m
3 stops
LCY10:30 pmLondon City
Finnair
Nov 24
LHR5:15 amLondon Heathrow
18h 31m
1 stop
STL11:46 pmLambert-St Louis
Dec 12
STL11:43 amLambert-St Louis
32h 27m
1 stop
LHR8:10 pmLondon Heathrow
Virgin Atlantic
Jan 13
LHR5:15 amLondon Heathrow
17h 16m
1 stop
STL10:31 pmLambert-St Louis
Jan 21
STL12:35 pmLambert-St Louis
11h 10m
1 stop
LHR11:45 pmLondon Heathrow
American Airlines
Dec 2
LHR9:45 amLondon Heathrow
13h 18m
1 stop
STL11:03 pmLambert-St Louis
Dec 30
STL2:05 amLambert-St Louis
18h 40m
1 stop
LHR8:45 pmLondon Heathrow
Lufthansa
Nov 2
LCY2:15 pmLondon City
27h 43m
2 stops
STL5:58 pmLambert-St Louis
Nov 30
STL7:30 amLambert-St Louis
22h 10m
2 stops
LCY5:40 amLondon City
Delta
Feb 23
LCY2:45 amLondon City
21h 57m
2 stops
STL12:42 amLambert-St Louis
Feb 27
STL12:35 pmLambert-St Louis
33h 55m
2 stops
LCY10:30 pmLondon 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
Multiple Airlines
Dec 4
LHR1:45 pmLondon Heathrow
51h 17m
2 stops
STL5:02 pmLambert-St Louis
Air Canada
Nov 19
LHR6:10 amLondon Heathrow
17h 16m
2 stops
STL11:26 pmLambert-St Louis
Multiple Airlines
Oct 31
STN2:45 amLondon Stansted
29h 50m
3 stops
STL8:35 amLambert-St Louis

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
Oct 25
LHR8:20 amLondon Heathrow
37h 22m
2 stops
STL9:42 pmLambert-St Louis
Oct 31
STL12:37 pmLambert-St Louis
33h 33m
1 stop
LHR10:10 pmLondon Heathrow
Virgin Atlantic
Oct 29
LHR1:10 pmLondon Heathrow
36h 26m
2 stops
STL1:36 amLambert-St Louis
Nov 1
STL9:07 amLambert-St Louis
25h 58m
2 stops
LHR11:05 amLondon Heathrow
Multiple Airlines
Oct 26
LHR7:20 amLondon Heathrow
31h 12m
3 stops
STL2:32 pmLambert-St Louis
Oct 30
STL3:00 amLambert-St Louis
27h 30m
3 stops
LHR6:30 amLondon Heathrow
American Airlines
Oct 26
LHR8:20 amLondon Heathrow
32h 03m
1 stop
STL4:23 pmLambert-St Louis
Oct 31
STL3:10 amLambert-St Louis
23h 05m
2 stops
LHR2:15 amLondon Heathrow
Turkish Airlines
Oct 29
LGW1:10 pmLondon Gatwick
27h 06m
2 stops
STL4:16 pmLambert-St Louis
Nov 1
STL11:05 amLambert-St Louis
43h 50m
2 stops
LGW6:55 amLondon Gatwick
United Airlines
Oct 26
LHR8:15 amLondon Heathrow
12h 45m
1 stop
STL9:00 pmLambert-St Louis
Oct 31
STL1:40 pmLambert-St Louis
31h 40m
1 stop
LHR9:20 pmLondon Heathrow

Best airlines flying from London to St. Louis

Compare and see reviews for airlines that fly from London to St. Louis with momondo
AirlineRatingFree CancellationPrice
American Airlines
PriceFrom $889
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10
British Airways
PriceFrom $967
Free Cancellation
Rating
7.0
7.3

Boarding

7.1

Comfort

7.4

Crew

6.6

Entertainment

6.5

Food

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.

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.

If you are planning to travel to St. Louis at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for London to St. Louis

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Kansas City Flights
Fastest flight time12h 15m
Cheapest price$491
Manchester to Kansas City Flights
Fastest flight time14h 56m
Cheapest price$706
Birmingham to St. Louis Flights
Fastest flight time17h 25m
Cheapest price$988

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