Cheap flights from London to St. Louis from £522

Cheap flights from London to St. Louis from £522

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to St. Louis

3 stops
Tue, Jul 28
London STNSt. Louis STL
£522
Search
3 stops
Mon, Jul 27
London STNSt. Louis STL
£529
Search
3 stops
Mon, Jul 27
London STNSt. Louis STL
£551
Search
3 stops
Thu, Jul 30
London STNSt. Louis STL
£572
Search
3 stops
Tue, Jul 28
London LTNSt. Louis STL
£592
Search
2 stops
Thu, Jul 30
London LGWSt. Louis STL
£646
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

1 stop
Tue, Jul 28 – Mon, Aug 3
London LGWSt. Louis STL
£817
Search
1 stop
Thu, Jul 30 – Wed, Aug 5
London LGWSt. Louis STL
£820
Search
1 stop
Thu, Jul 30 – Mon, Aug 3
London LGWSt. Louis STL
£822
Search
1 stop
Thu, Jul 30 – Tue, Aug 4
London LGWSt. Louis STL
£822
Search
2 stops
Sat, Aug 1 – Wed, Aug 5
London STNSt. Louis STL
£875
Search
2 stops
Sat, Aug 1 – Wed, Aug 5
London STNSt. Louis STL
£875
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to St. Louis cost?

Cheapest one-way trip

£522

Cheapest round-trip

£817

Includes rare itinerary

Travel hack

Most popular airline

United Airlines

Key info about flying to St. Louis

Depart from
Gatwick
Arrive to
St. Louis Lambert International
Average flights per week
256
Flight distance

Check-in for a flight from London to St. Louis

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Air CanadaACAACYes
Air TransatTSCTSNo
LufthansaDLHLHNo
Frontier AirlinesFFTF9No

Online check-in is not available for these airlines.

Weather in St. Louis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-4°C
February6°C-2°C
March13°C3°C
April18°C8°C
May24°C14°C
June29°C19°C
July31°C21°C
August30°C20°C
September27°C16°C
October20°C10°C
November12°C4°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-4°C
January
Sunny days
267
days per year
Snow days
9
days per year

14 day forecast

Saturday
4 Jul
57%
38°C23°C
11 Jul
36%
36°C27°C
Sunday
5 Jul
79%
32°C22°C
12 Jul
72%
31°C22°C
Monday
6 Jul
32°C20°C
13 Jul
25°C18°C
Tuesday
7 Jul
31°C21°C
14 Jul
26°C16°C
Wednesday
8 Jul
72%
34°C21°C
15 Jul
27°C17°C
Thursday
9 Jul
57%
36°C22°C
16 Jul
36°C20°C
Friday
10 Jul
57%
36°C24°C
17 Jul
36°C24°C

St. Louis travel tips

Visit the mall housed in the former St. Louis main railway station

In 1894, St. Louis Union Station was the largest in the world. The grand hall in the station cost about $ 6.5 million and was the most beautiful public lobby. In the 80s of the 19th century, the building was reconstructed into a hotel, a shopping centre, and an entertainment complex. The station is now a National Historic Landmark. It includes an Aquarium with an area of 120 thousand square meters, a Ferris wheel, a rope park, and other entertainment venues. At the top of the waiting area, there is a Louis Grell mural depicting the history of St. Louis.

How to get from St. Louis airport to the city centre?

Lambert-St. Louis International Airport is located 20 kilometres northwest of the city centre. To get to the city centre, you can use the MetroLink light-rail system. The ticket costs $3.75. You can also take a taxi (it will cost about $35).

Rent a bike in St. Louis to move freely around the city

Unlike many other American cities, St. Louis does not have public bike rentals. However, there are LimeBike and ofo services here. There you can rent a bike through the app. The cost of a 30-minute rental is about $1.

Travelers usually depart from Gatwick, London Stansted, Heathrow, Luton, or London Southend when they travel from London to St. Louis. The most popular airlines for this route are United Airlines, Air Canada, Air Transat, Lufthansa, and Frontier Airlines. London and St. Louis have 256 direct flights per week.

Frequently asked questions

What are the most popular routes to and from London?
Travelers frequently search for route combinations, such as London and Istanbul, Tirana, Barcelona, Jeddah, Tel Aviv, Prague, Paris, Athens, Bucharest, Málaga, Marrakesh, Bangkok, Rome, Chișinău, Madrid, Budapest, Edinburgh, New York, Oslo, Agadir.
What are the most popular routes to and from St. Louis?
Travelers frequently search for route combinations, such as St. Louis and Denver, Orlando, Las Vegas, Toronto, Fort Lauderdale, Dallas, Los Angeles, Bogotá, Mexico City, Edmonton, Guadalajara, Tokyo, Reykjavik, Buenos Aires, Minneapolis, Frankfurt, Winnipeg, Yerevan, Accra, Athens.
Which airports are there in London?
London is mainly served by Gatwick. But there are other airports nearby, including Heathrow, London Stansted, Luton, London Southend, London City, RAF Northolt.
What airports are near London?
The main airport in London is Gatwick. It is also served by Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Exeter, Norwich, Humberside.
What airports are near St. Louis?
The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Columbia Regional, Evansville Regional, Abraham Lincoln Capital, MidAmerica St. Louis, General Wayne A. Downing Peoria International, Waynesville-St. Robert Regional, Quincy Regional, Central Illinois Regional, Cape Girardeau Regional.
Which airlines fly between London and St. Louis?
Currently, you can fly between London and St. Louis with United Airlines, Air Canada, Air Transat, Lufthansa, Frontier Airlines.
When’s the best time to travel between London and St. Louis?
If you don’t have specific dates for your trip between London and St. Louis, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between London and St. Louis?
Traveling between London and St. Louis, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near London?
There are a number of airports in and around London. The main one is Gatwick and other nearby airports include Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Exeter, Norwich, Humberside
How many airports are there near St. Louis?
What time do nonstop (direct) flights between London and St. Louis depart?
What time do nonstop (direct) flights between London and St. Louis arrive?
What time do flights between London and St. Louis depart?
What time do flights between London and St. Louis arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

Search flightsSearch direct flights

Explore alternative trips

Flights from London

Flights to St. Louis

Popular routes

The nearest countries with flights to St. Louis

Here is a list of countries people are flying from

Other destination countries from London

Here is a list of countries people are flying to

Airports near St. Louis

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Search flights
Find the best connection from London to St. Louis

Search, compare, and book flights to get there.

Search flights