Cheap flights from United Kingdom to St. Louis

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How to find the cheapest flight from
United Kingdom to St. Louis (STL)

All the information you need to plan the best null to STL flight in 2022: compare United Kingdom to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
How far in advance should I book a flight from United Kingdom to St. Louis?

Users have found that booking a flight from United Kingdom to St. Louis at least 57 days early can save you up to 14% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from United Kingdom to St. Louis for as little as £675 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £723 for flights departing within the next 3 days.

When is the cheapest time to fly from United Kingdom to St. Louis (GB - STL)?

When flying from United Kingdom to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from United Kingdom to St. Louis in May, June 2022

The best prices found for United Kingdom to STL flights in May, June
25 May - 1 Jun
£585pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
6 Jun - 11 Jun
£589pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
29 May - 4 Jun
£597pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow

United Kingdom to St. Louis 2022 flight deals

Cheap flights to St. Louis from United Kingdom found for this year
25 May - 1 Jun
£585pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
6 Jun - 11 Jun
£589pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
29 May - 4 Jun
£597pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow

Last-minute flights from United Kingdom to St. Louis

Late deals on return flights to St. Louis from United Kingdom, departing today and this week
30 May - 4 Jun
£620pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
4 Jun - 9 Jun
£622pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
1 Jun - 20 Jun
£650pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow

One-way flights to Lambert-St Louis from United Kingdom

The cheapest one-way flights from United Kingdom to St. Louis
16:45 - 19:36
Multiple Airlines
2 stops
32h 51m
LGW - STL
Multiple Airlines
£388
Kiwi.com
15:35 - 18:02
Multiple Airlines
2 stops
32h 27m
LHR - STL
Multiple Airlines
£391
Kiwi.com
05:30 - 18:02
Multiple Airlines
2 stops
42h 32m
LGW - STL
Multiple Airlines
£392
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">United Kingdom</span> to <span class="emphasized">St. Louis</span> flights.

Flight FAQs

From United Kingdom to St. Louis

What airport do you fly into for flights to St. Louis from United Kingdom?

Lambert-St Louis (STL) is the airport you will fly into if you book a flight from United Kingdom to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

Which airlines flying from United Kingdom to Lambert-St Louis have flexible cancellations due to COVID-19?

Some of the carriers operating flights from United Kingdom to Lambert-St Louis that may be offering flexible cancellation policies are Finnair, Virgin Atlantic, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from United Kingdom to St. Louis for under £600 on Cheapflights?

Yes, there are multiple flights from United Kingdom to St. Louis for under £600. The cheapest flight booked recently is on Finnair for just £597, but on average you can expect to pay £692.

Are there last-minute flights available from United Kingdom to St. Louis for under £700?

There are currently 20+ open flights from United Kingdom to St. Louis within the next 7 days for less than £700.

What are the cheapest flights from United Kingdom to St. Louis?

On average you can expect to pay £1,283 for a flight from United Kingdom to St. Louis. The cheapest flight overall is £590 while the most popular route, (London Heathrow - Lambert-St Louis) is currently priced at £577.

What are the most popular airlines that fly from United Kingdom to St. Louis?

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from United Kingdom to St. Louis.

What are the most popular routes from United Kingdom to St. Louis?

When deciding which route to take from United Kingdom to St. Louis consider London Heathrow - Lambert-St Louis, London City - Lambert-St Louis or London Gatwick - Lambert-St Louis as they are the most popular.

Related searches

Flights to St. Louis (STL) from United Kingdom
Flights to United Kingdom Flights to St. Louis

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COVID Restrictions

View COVID Travel Restrictions for St. Louis, MO

Do I need a COVID test to fly to St. Louis from United Kingdom?

Information is based on travel restrictions from United Kingdom to Lambert-St Louis

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

COVID-19 testing requirements
Visitors from United Kingdom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Lambert-St Louis.

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

Do I need a test to fly back to United Kingdom from St. Louis?

Returning to United Kingdom from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering United Kingdom.

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

Hide COVID Travel Restrictions for St. Louis, MO

Departure points for flights from United Kingdom to St. Louis

Select to see more specific information for flights to St. Louis from all departure points in United Kingdom.

Destination information for St. Louis

Things to know before you go - useful duration and weather info for your trip from United Kingdom to St. Louis.
Today's exchange rate
£1 = $1.26
Average temperature for May in St. Louis
26.0 °C
Avg rainfall for May in St. Louis
130.0 mm

Airports servicing St. Louis

Top 10 airlines flying from United Kingdom to Lambert-St Louis

The chart below displays the airlines Cheapflights users travelling from United Kingdom to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
£407 £713 No cancel fee 71%
Search American Airlines flights
Virgin Atlantic
£496 £829 No cancel fee 72%
Search Virgin Atlantic flights
Finnair
£504 £680 No cancel fee 76%
Search Finnair flights
Lufthansa
£516 £862 No cancel fee 76%
Search Lufthansa flights
Iberia
£593 £707 No cancel fee 77%
Search Iberia flights
United Airlines
£603 £933 No cancel fee 69%
Search United Airlines flights
British Airways
£626 £966 No cancel fee 70%
Search British Airways flights
Aer Lingus
£685 £854 No cancel fee N/A
Search Aer Lingus flights
KLM
£757 £946 No cancel fee 75%
Search KLM flights
SWISS
£1,019 £1,570 No cancel fee 79%
Search SWISS flights
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