Cheap flights from St. Louis to London Heathrow Airport from £278

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1 adult
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Sun 12/12
Sun 19/12

Travel Restriction Alert

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

Flight information for St. Louis to London Heathrow Airport
(STL to LHR)

Find info about flight duration, direct flights, and airports for your flight from St. Louis to London Heathrow Airport
Best price found£335The best return flight deal from St. Louis to London Heathrow Airport found on momondo in the last 72 hours is £335. The best one-way flight to London Heathrow Airport from St. Louis in the past 72 hours is £278
Fastest flight time12h 21mThe fastest flight from St. Louis to London Heathrow Airport takes 12h 21m
Direct flightsNoneThere are no direct flights from St. Louis to London Heathrow Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - London Heathrow Airport.

How to get the cheapest flight ticket from St. Louis to London Heathrow Airport

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 St. Louis to London Heathrow Airport?

October

The cheapest time of year to fly to London Heathrow Airport from St. Louis is October. The most expensive is June.

What is the cheapest airline that flies to London Heathrow Airport from St. Louis?

Virgin Atlantic

Virgin Atlantic is the most popular carrier operating from St. Louis to London Heathrow Airport


Easily compare return flights from St. Louis to London Heathrow Airport

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to London Heathrow Airport by changing tabs
United Airlines
18 Feb
STL03:36Lambert-St Louis
16h 54m
2 stops
LHR20:30London Heathrow
20 Feb
LHR01:50London Heathrow
16h 06m
2 stops
STL17:56Lambert-St Louis
British Airways
18 Feb
STL06:41Lambert-St Louis
12h 39m
1 stop
LHR19:20London Heathrow
20 Feb
LHR01:20London Heathrow
21h 37m
2 stops
STL22:57Lambert-St Louis
Air Canada
25 Jan
STL01:39Lambert-St Louis
18h 51m
2 stops
LHR20:30London Heathrow
1 Feb
LHR08:00London Heathrow
32h 33m
2 stops
STL16:33Lambert-St Louis
Iberia
26 Jan
STL06:26Lambert-St Louis
13h 34m
1 stop
LHR20:00London Heathrow
10 Feb
LHR01:20London Heathrow
21h 37m
2 stops
STL22:57Lambert-St Louis
American Airlines
15 Feb
STL04:39Lambert-St Louis
15h 31m
1 stop
LHR20:10London Heathrow
8 Mar
LHR06:50London Heathrow
14h 01m
1 stop
STL20:51Lambert-St Louis
Multiple Airlines
21 Feb
STL12:20Lambert-St Louis
31h 35m
1 stop
LHR19:55London Heathrow
28 Feb
LHR13:10London Heathrow
49h 41m
2 stops
STL14:51Lambert-St Louis

Find the cheapest one-way flights from St. Louis to London Heathrow Airport

If you're looking for one-way flights from St. Louis to London Heathrow Airport, view some of our deals below provided by American Airlines, British Airways and Iberia
Multiple Airlines
20 Jan
STL14:19Lambert-St Louis
41h 36m
3 stops
LHR07:55London Heathrow
SAS
11 Jan
STL05:55Lambert-St Louis
25h 35m
2 stops
LHR07:30London Heathrow
Iberia
1 May
STL03:30Lambert-St Louis
18h 40m
1 stop
LHR22:10London Heathrow

Search last-minute flights to London Heathrow Airport from St. Louis

Find and compare return flight prices for your last-minute flight from St. Louis to London Heathrow Airport
Multiple Airlines
17 Dec
STL02:30Lambert-St Louis
21h 55m
3 stops
LHR00:25London Heathrow
3 Jan
LHR14:55London Heathrow
34h 03m
3 stops
STL00:58Lambert-St Louis
SAS
14 Dec
STL06:35Lambert-St Louis
21h 00m
2 stops
LHR03:35London Heathrow
25 Jan
LHR14:30London Heathrow
27h 28m
2 stops
STL17:58Lambert-St Louis
Lufthansa
15 Dec
STL08:15Lambert-St Louis
19h 30m
2 stops
LHR03:45London Heathrow
21 Dec
LHR10:30London Heathrow
30h 23m
2 stops
STL16:53Lambert-St Louis
Delta
12 Dec
STL12:31Lambert-St Louis
11h 14m
1 stop
LHR23:45London Heathrow
19 Dec
LHR05:15London Heathrow
19h 12m
1 stop
STL00:27Lambert-St Louis
British Airways
14 Dec
STL05:34Lambert-St Louis
15h 11m
1 stop
LHR20:45London Heathrow
25 Jan
LHR05:35London Heathrow
15h 10m
1 stop
STL20:45Lambert-St Louis
Virgin Atlantic
14 Dec
STL05:04Lambert-St Louis
15h 26m
1 stop
LHR20:30London Heathrow
25 Jan
LHR03:40London Heathrow
21h 03m
2 stops
STL00:43Lambert-St Louis

Best airlines flying from St. Louis to London Heathrow Airport

Compare and see reviews for airlines that fly from St. Louis to London Heathrow Airport with momondo
AirlineRatingFree cancellationPrice
Virgin Atlantic
PriceFrom £452
Free cancellation
Rating
7.4

Delta flights from St. Louis to London Heathrow Airport

Our best Delta deals on St. Louis to London Heathrow Airport flight tickets
Delta
12 Dec
STL12:31Lambert-St Louis
11h 14m
1 stop
LHR23:45London Heathrow
19 Dec
LHR05:15London Heathrow
19h 12m
1 stop
STL00:27Lambert-St Louis
Delta
12 Dec
STL05:24Lambert-St Louis
14h 46m
2 stops
LHR20:10London Heathrow
19 Dec
LHR05:15London Heathrow
15h 46m
1 stop
STL21:01Lambert-St Louis

Lufthansa flights from St. Louis to London Heathrow Airport

Our best Lufthansa deals on St. Louis to London Heathrow Airport flight tickets
Lufthansa
15 Dec
STL08:15Lambert-St Louis
19h 30m
2 stops
LHR03:45London Heathrow
21 Dec
LHR10:30London Heathrow
30h 23m
2 stops
STL16:53Lambert-St Louis
Lufthansa
12 Dec
STL06:30Lambert-St Louis
23h 35m
2 stops
LHR06:05London Heathrow
19 Dec
LHR01:50London Heathrow
39h 03m
2 stops
STL16:53Lambert-St Louis
Lufthansa
13 Dec
STL06:35Lambert-St Louis
13h 50m
1 stop
LHR20:25London Heathrow
3 Jan
LHR06:05London Heathrow
37h 23m
2 stops
STL19:28Lambert-St Louis

  • Are airlines flying from Lambert-St Louis to London Heathrow offering flexible cancellation due to COVID-19?

    Due to the global impact of COVID-19, some of our airline partners operating flights from Lambert-St Louis to London Heathrow, such as Virgin Atlantic, Air Canada, and American Airlines may have flexible cancellation policies in place. Use our site to search for all of the airlines offering this flexibility to you.

  • How far is Lambert-St Louis to London Heathrow by plane?

    Lambert-St Louis and London Heathrow are 4185.8 mi apart from one another. By plane, this route typically takes 10h 24m.


Can I fly to London Heathrow from Lambert-St Louis right now?

Information is based on travel restrictions from Lambert-St Louis to London Heathrow

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter London Heathrow.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to London Heathrow.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering London Heathrow.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Can I fly back to Lambert-St Louis from London Heathrow?

Returning to Lambert-St Louis from London Heathrow

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Lambert-St Louis.

If you are planning to travel to London Heathrow Airport 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 St. Louis to London Heathrow Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Kansas City to London Heathrow Airport Flights
Fastest flight time10h 25m
Cheapest price£393
Kansas City to London City Airport Flights
Fastest flight time12h 58m
Cheapest price£511
St. Louis to London City Airport Flights
Fastest flight time13h 09m
Cheapest price£502
Kansas City to London Gatwick Airport Flights
Fastest flight time13h 43m
Cheapest price£623
St. Louis to London Gatwick Airport Flights
Fastest flight time14h 25m
Cheapest price£568
St. Louis to London Stansted Airport Flights
Fastest flight time16h 35m
Cheapest price£858
Kansas City to London Stansted Airport Flights
Fastest flight time20h 39m
Cheapest price£552

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