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Cheap flights from St. Louis to London Stansted Airport from £291

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to London Stansted Airport departing on 21/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from St. Louis to London.
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13:30 - 22:50STL-STN
27h 20m3 stops
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18:25 - 19:58STN-STL
31h 33m3 stops
Tue, 13 May - Mon, 19 May
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16:00 - 19:30STL-STN
21h 30m2 stops
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06:50 - 19:40STN-STL
18h 50m2 stops
Sun, 3 Aug - Thu, 14 Aug
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05:00 - 19:30STL-STN
32h 30m3 stops
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06:50 - 19:40STN-STL
18h 50m2 stops
Sun, 3 Aug - Thu, 14 Aug
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06:33 - 19:30STL-STN
30h 57m3 stops
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06:50 - 12:27STN-STL
35h 37m3 stops
Sun, 3 Aug - Thu, 14 Aug
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07:30 - 22:30STL-STN
33h 00m3 stops
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14:25 - 22:45STN-STL
38h 20m3 stops
Wed, 25 Jun - Tue, 8 Jul
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13:30 - 10:35STL-STN
15h 05m2 stops
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06:25 - 19:58STN-STL
19h 33m2 stops
Sun, 1 Jun - Mon, 9 Jun
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13:30 - 10:35STL-STN
15h 05m2 stops
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06:25 - 19:58STN-STL
19h 33m3 stops
Sun, 1 Jun - Mon, 9 Jun
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07:30 - 10:35STL-STN
21h 05m3 stops
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06:25 - 19:58STN-STL
19h 33m3 stops
Sun, 1 Jun - Mon, 9 Jun
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16:05 - 14:20STL-STN
16h 15m2 stops
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06:15 - 19:33STN-STL
19h 18m2 stops
Tue, 16 Sep - Tue, 23 Sep
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16:00 - 20:00STL-STN
22h 00m2 stops
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14:25 - 22:45STN-STL
38h 20m3 stops
Wed, 2 Jul - Tue, 8 Jul

See travel insights to London from

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?

Lufthansa 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

Best price found

£291

Fastest flight time

15h 05m

Direct flights

None
The best one-way flight to London Stansted Airport from St. Louis in the past 72 hours is £291. The best return flight deal from St. Louis to London Stansted Airport found on momondo in the last 72 hours is £577.
The fastest flight from St. Louis to London Stansted Airport takes 15h 05m
There are no direct flights from St. Louis to London Stansted Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - 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 15h 05m.

  • 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.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to London. momondo saves you time and could save you money on your trip.

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.


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