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Cheap flights from St. Louis to London from $452

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 departing on 9/22. 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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Find the cheapest flights from St. Louis to London

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to London that have been recently found on momondo from popular airlines, departing in the coming months.
British Airways Logo
8:35 am - 6:25 pmSTL-LCY
27h 50m2 stops
British Airways Logo
1:20 pm - 7:08 pmLCY-STL
35h 48m2 stops
$731British Airways
Find Deal
Wed, Aug 27 - Mon, Sep 8
British Airways Logo
8:01 pm - 4:30 pmSTL-LCY
38h 29m2 stops
British Airways Logo
7:00 pm - 8:21 pmLCY-STL
31h 21m2 stops
$744British Airways
Find Deal
Tue, Sep 9 - Tue, Sep 23
Lufthansa Logo
5:30 pm - 4:25 pmSTL-LCY
16h 55m2 stops
Lufthansa Logo
8:45 am - 7:39 pmLCY-STL
16h 54m2 stops
$800Lufthansa
Find Deal
Tue, Sep 23 - Tue, Sep 30
Delta Logo
11:32 am - 7:15 amSTL-LCY
13h 43m2 stops
Delta Logo
7:45 am - 4:47 pmLCY-STL
15h 02m2 stops
$1,003Delta
Find Deal
Wed, May 21 - Wed, May 28
Lufthansa Logo
1:10 pm - 4:25 pmSTL-LCY
21h 15m2 stops
Lufthansa Logo
8:45 am - 11:37 pmLCY-STL
20h 52m2 stops
$1,041Lufthansa
Find Deal
Wed, May 14 - Wed, May 21
Aer Lingus Logo
6:00 am - 9:40 pmSTL-LCY
33h 40m2 stops
Aer Lingus Logo
9:05 am - 9:52 pmLCY-STL
18h 47m2 stops
$1,110Aer Lingus
Find Deal
Tue, May 13 - Tue, May 20
Delta Logo
10:30 am - 7:15 amSTL-LCY
14h 45m2 stops
Delta Logo
7:45 am - 5:08 pmLCY-STL
15h 23m2 stops
$1,244Delta
Find Deal
Fri, Jul 11 - Sat, Jul 19
Aer Lingus Logo
4:39 pm - 12:45 pmSTL-LCY
38h 06m2 stops
Aer Lingus Logo
6:45 am - 6:03 pmLCY-STL
17h 18m2 stops
$1,252Aer Lingus
Find Deal
Sat, Oct 18 - Wed, Oct 22
 Logo
3:35 pm - 12:30 pmSTL-LCY
14h 55m2 stops
 Logo
8:45 am - 7:00 pmLCY-STL
16h 15m2 stops
$1,270
Find Deal
Tue, Jun 3 - Wed, Jul 2
 Logo
3:35 pm - 12:30 pmSTL-LCY
14h 55m2 stops
 Logo
8:45 am - 9:35 pmLCY-STL
18h 50m3 stops
$1,374
Find Deal
Tue, Jun 3 - Wed, Jul 2

British Airways flights from St. Louis to London City Airport

Our best British Airways deals on St. Louis to London City Airport flight tickets
British Airways
Aug 27
STL8:35 amLambert-St Louis
27h 50m
2 stops
LCY6:25 pmLondon City
Sep 8
LCY1:20 pmLondon City
35h 48m
2 stops
STL7:08 pmLambert-St Louis
British Airways
Sep 9
STL8:01 pmLambert-St Louis
38h 29m
2 stops
LCY4:30 pmLondon City
Sep 23
LCY7:00 pmLondon City
31h 21m
2 stops
STL8:21 pmLambert-St Louis
British Airways
Aug 6
STL1:37 pmLambert-St Louis
22h 48m
2 stops
LCY6:25 pmLondon City
Aug 13
LCY7:05 pmLondon City
32h 00m
2 stops
STL9:05 pmLambert-St Louis

Lufthansa flights from St. Louis to London City Airport

Our best Lufthansa deals on St. Louis to London City Airport flight tickets
Lufthansa
Sep 23
STL5:30 pmLambert-St Louis
16h 55m
2 stops
LCY4:25 pmLondon City
Sep 30
LCY8:45 amLondon City
16h 54m
2 stops
STL7:39 pmLambert-St Louis
Lufthansa
May 14
STL1:10 pmLambert-St Louis
21h 15m
2 stops
LCY4:25 pmLondon City
May 21
LCY8:45 amLondon City
20h 52m
2 stops
STL11:37 pmLambert-St Louis
Lufthansa
Jun 7
STL8:15 amLambert-St Louis
27h 00m
2 stops
LCY5:15 pmLondon City
Jun 20
LCY8:55 amLondon City
18h 31m
2 stops
STL9:26 pmLambert-St Louis

See travel insights to London from

How to get the cheapest flight ticket from St. Louis to London City 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 City?

British Airways, Lufthansa, and United Airlines are the most popular carriers operating from Lambert-St Louis to London City

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

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

Cheap St. Louis to London City Airport (STL to LCY) flight deals and tips

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

Best Price Found

$452

Fastest flight time

13h 15m

Direct flights

None
The best one-way flight to London City Airport from St. Louis in the past 72 hours is $452. The best round-trip flight deal from St. Louis to London City Airport found on momondo in the last 72 hours is $731.
The fastest flight from St. Louis to London City Airport takes 13h 15m
There are no direct flights from St. Louis to London City Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - London City Airport.

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

    A flight from Lambert-St Louis to London City will travel around 4204.2 mi. By plane, this route typically takes 13h 15m.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 City Airport.

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

    The necessary travel and health documents for your London City 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.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Hounslow
Croydon
Luton
Slough
Guildford
Dartford
Dover
Stansted
Hayes
Ilford
Milton Keynes
Canterbury
Colchester
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Chelmsford
Richmond
Crawley
Hook
Horley

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to London for you.

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

Flights from St. Louis to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for St. Louis to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to London from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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