When did momondo last update prices for flights from Lambert-St Louis Airport to London Stansted Airport?

Prices for flights from Lambert-St Louis Airport to London Stansted Airport are updated daily.

How old do you have to be to fly from Lambert-St Louis Airport to London Stansted Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to London Stansted Airport.

What documentation or ID do you need to fly to London Stansted Airport?

The travel and health documents you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£303 Cheap Flights from St. Louis to London Stansted Airport in 2026

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Find the cheapest flights from St. Louis to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:10 - 23:50

STL

STN

29h 40m

3 stops

19:50 - 20:07

STN

STL

30h 17m

3 stops

£729Multiple Airlines

Tue, 28 Jul - Mon, 10 Aug

14:40 - 21:30

STL

STN

24h 50m

2 stops

07:45 - 20:07

STN

STL

18h 22m

2 stops

£729Multiple Airlines

Wed, 29 Jul - Wed, 5 Aug

08:55 - 19:20

STL

STN

28h 25m

3 stops

07:45 - 20:07

STN

STL

18h 22m

2 stops

£731Multiple Airlines

Wed, 29 Jul - Wed, 5 Aug

15:30 - 23:50

STL

STN

26h 20m

2 stops

19:50 - 20:07

STN

STL

30h 17m

3 stops

£735Multiple Airlines

Tue, 28 Jul - Mon, 10 Aug

12:10 - 22:50

STL

STN

28h 40m

3 stops

18:40 - 18:42

STN

STL

30h 02m

3 stops

£742Multiple Airlines

Sun, 23 Aug - Wed, 2 Sep

14:15 - 21:55

STL

STN

25h 40m

2 stops

22:00 - 20:25

STN

STL

28h 25m

3 stops

£765Multiple Airlines

Sun, 7 Jun - Wed, 17 Jun

14:40 - 21:20

STL

STN

24h 40m

2 stops

06:35 - 14:02

STN

STL

13h 27m

2 stops

£774Multiple Airlines

Sun, 23 Aug - Sun, 30 Aug

12:10 - 19:20

STL

STN

25h 10m

2 stops

22:45 - 18:42

STN

STL

25h 57m

2 stops

£777Multiple Airlines

Fri, 28 Aug - Mon, 31 Aug

15:30 - 00:35

STL

STN

27h 05m

2 stops

20:45 - 20:07

STN

STL

29h 22m

3 stops

£780Multiple Airlines

Mon, 3 Aug - Sun, 9 Aug

12:10 - 12:50

STL

STN

18h 40m

3 stops

22:45 - 14:02

STN

STL

21h 17m

2 stops

£799Multiple Airlines

Fri, 28 Aug - Mon, 31 Aug

Turkish Airlines flights from St. Louis to London Stansted Airport

Our best Turkish Airlines deals on St. Louis to London Stansted Airport flight tickets

Turkish Airlines

10 Aug

STL17:33Lambert-St Louis

41h 17m

2 stops

STN16:50London Stansted

2 Sept

STN06:55London Stansted

45h 05m

2 stops

STL22:00Lambert-St Louis

£915

Turkish Airlines

8 Aug

STL17:33Lambert-St Louis

34h 22m

2 stops

STN09:55London Stansted

5 Sept

STN10:50London Stansted

41h 10m

2 stops

STL22:00Lambert-St Louis

£925

Turkish Airlines

10 Aug

STL17:33Lambert-St Louis

34h 22m

2 stops

STN09:55London Stansted

5 Sept

STN17:45London Stansted

34h 15m

2 stops

STL22:00Lambert-St Louis

£930

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Tue 28/7

12:10-23:50

3 stops29h 40m

London Stansted

Mon 10/8

19:50-20:07

3 stops30h 17m

£729

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Wed 29/7

14:40-21:30

2 stops24h 50m

London Stansted

Wed 5/8

07:45-20:07

2 stops18h 22m

£729

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Wed 29/7

08:55-19:20

3 stops28h 25m

London Stansted

Wed 5/8

07:45-20:07

2 stops18h 22m

£731

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Tue 28/7

15:30-23:50

2 stops26h 20m

London Stansted

Mon 10/8

19:50-20:07

3 stops30h 17m

£735

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Sun 23/8

12:10-22:50

3 stops28h 40m

London Stansted

Wed 2/9

18:40-18:42

3 stops30h 02m

£742

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Sun 7/6

14:15-21:55

2 stops25h 40m

London Stansted

Wed 17/6

22:00-20:25

3 stops28h 25m

£765

Fastest return journey

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Sun 23/8

14:40-21:20

2 stops24h 40m

London Stansted

Sun 30/8

06:35-14:02

2 stops13h 27m

£774

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Fri 28/8

12:10-19:20

2 stops25h 10m

London Stansted

Mon 31/8

22:45-18:42

2 stops25h 57m

£777

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Mon 3/8

15:30-00:35

2 stops27h 05m

London Stansted

Sun 9/8

20:45-20:07

3 stops29h 22m

£780

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Fri 28/8

12:10-12:50

3 stops18h 40m

London Stansted

Mon 31/8

22:45-14:02

2 stops21h 17m

£799

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to London Stansted 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 airline that flies from Lambert-St Louis to London Stansted?

Turkish Airlines is the most popular carrier operating from Lambert-St Louis to London Stansted

When to book flights from St. Louis to London Stansted Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to London Stansted Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap St. Louis to London Stansted Airport (STL to STN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to London Stansted Airport

Fastest flight time	18h 40m
Direct flights	None

The fastest flight from St. Louis to London Stansted Airport takes 18h 40m

There are no direct flights from St. Louis to London Stansted Airport. There are no popular flight routes from St. Louis to London Stansted Airport.

Search flight deals

Frequently asked questions about flying from St. Louis to London Stansted Airport

How far is Lambert-St Louis to London Stansted by plane?
London Stansted is 4199.6 mi away from Lambert-St Louis. In terms of flight time, this usually takes a little over 18h 40m.
When did momondo last update prices for flights from Lambert-St Louis Airport to London Stansted Airport?
Prices for flights from Lambert-St Louis Airport to London Stansted Airport are updated daily.
How old do you have to be to fly from Lambert-St Louis Airport to London Stansted Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The travel and health documents you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

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Luton

Gatwick

Wembley

Slough

Maidstone

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Dover

Bedford

Chichester

Harlow

Colchester

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Why should I use momondo to find a flight deal from St. Louis to London?

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Can I find flights from St. Louis to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to London flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to London?

momondo helps you find the best flight between St. Louis and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.