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Cheap flights from London Stansted Airport to St. Louis from £396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Stansted Airport to St. Louis departing on 13/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from London Stansted Airport to St. Louis

Cheap return flights

These are some of the best return flight deals from London Stansted Airport to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Stansted Airport to St. Louis.

Cheap last-minute flights

Planning a quick getaway from London Stansted Airport to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Stansted Airport to St. Louis

Find recent round-trip train or bus tickets from London Stansted Airport to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
11:00 - 15:21STN-STL
34h 21m3 stops
06:25 - 20:45STL-STN
32h 20m3 stops
£1,497
Find Deal
Mon, 23 Dec - Sun, 29 Dec
11:00 - 15:21STN-STL
34h 21m3 stops
15:50 - 19:00STL-STN
21h 10m2 stops
£1,517
Find Deal
Mon, 23 Dec - Sun, 29 Dec
09:40 - 15:21STN-STL
59h 41m3 stops
Fri, 13 Dec
23:00 - 09:06STN-STL
40h 06m3 stops
Mon, 6 Jan
15:45 - 15:21STN-STL
53h 36m3 stops
Tue, 31 Dec
06:30 - 08:13STN-STL
31h 43m3 stops
Tue, 17 Dec
11:00 - 11:45STN-STL
30h 45m3 stops
Thu, 12 Dec
22:05 - 23:40STN-STL
31h 35m3 stops
Sun, 5 Jan
06:30 - 21:53STN-STL
21h 23m2 stops
Thu, 12 Dec
06:30 - 21:53STN-STL
21h 23m2 stops
Tue, 17 Dec
18:50 - 08:15STN-STL
43h 25m3 stops
Sat, 14 Dec
12:10 - 17:06STN-STL
34h 56m2 stops
£1,409Lufthansa
Find Deal
Sat, 15 Feb

See travel insights to St. Louis from

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

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 to St. Louis?

The month of January is, on average, the cheapest month to fly to St. Louis from London Stansted Airport, with most prices found around £573. If you’re not able to fly to St. Louis in January, then March is your next best option. Flight prices from London Stansted Airport to St. Louis during March average around £575.

What is the cheapest day to depart on your flight to St. Louis?

Our data shows that Wednesday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as £629. Flights from London Stansted Airport to St. Louis on a Sunday will generally be more expensive and average around £725. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. Louis?

Our data shows that the cheapest London Stansted Airport to St. Louis flights are usually those with departure times in the evening. Our users have found flights to St. Louis in the evening for as low as £596. In contrast, the most expensive time of day to depart to St. Louis is in the morning when prices are around £688.

How far in advance should I book a flight to St. Louis?

Most flyers found that booking tickets 19 days in advance of their planned departure date is the best time to get cheap flights to St. Louis. During this timeframe, flight prices are around £685. Keep in mind that you might also find cheap flights to St. Louis outside of this time window. In fact, momondo users recently found flights from London Stansted Airport to St. Louis for £422.

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

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

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

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

Best price found

£396

Fastest flight time

18h 23m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from London Stansted Airport in the past 72 hours is £396. The best return flight deal from London Stansted Airport to St. Louis found on momondo in the last 72 hours is £1,497.
The fastest flight from London Stansted Airport to St. Louis takes 18h 23m
There are no direct flights from London Stansted Airport to St. Louis. Popular non-direct route for this connection is London Stansted Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Lambert-St Louis is 4199.6 mi away from London Stansted. A reasonable flight in good conditions will take 34h 21m.

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

    Prices for flights from London Stansted Airport to Lambert-St Louis Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Stansted Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

Finding the right flight to St. Louis from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

Yes. All flights to St. Louis from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from London and alert you when they change.


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