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Cheap flights from London City Airport to St. Louis from £429

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 City Airport to St. Louis departing on 7/1. 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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Find the cheapest flights from London City Airport to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
09:20 - 21:57LCY-STL
18h 37m2 stops
Virgin Atlantic Logo
14:38 - 16:35STL-LCY
19h 57m2 stops
£563Virgin Atlantic
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Tue, 2 Dec - Tue, 9 Dec
Virgin Atlantic Logo
10:00 - 20:47LCY-STL
16h 47m2 stops
Virgin Atlantic Logo
14:38 - 17:20STL-LCY
20h 42m2 stops
£564Virgin Atlantic
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Iberia Logo
07:50 - 23:59LCY-STL
22h 09m2 stops
Iberia Logo
11:50 - 08:50STL-LCY
15h 00m2 stops
£608Iberia
Find Deal
Fri, 5 Dec - Thu, 11 Dec
British Airways Logo
19:15 - 23:06LCY-STL
33h 51m2 stops
British Airways Logo
10:56 - 14:05STL-LCY
21h 09m2 stops
£612British Airways
Find Deal
Thu, 4 Dec - Thu, 11 Dec
British Airways Logo
19:15 - 20:38LCY-STL
31h 23m2 stops
British Airways Logo
13:20 - 08:50STL-LCY
37h 30m2 stops
£619British Airways
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Fri, 5 Dec - Thu, 11 Dec
British Airways Logo
07:50 - 23:12LCY-STL
21h 22m2 stops
British Airways Logo
18:50 - 14:35STL-LCY
37h 45m2 stops
£635British Airways
Find Deal
Fri, 6 Feb - Sat, 14 Feb
British Airways Logo
07:50 - 18:34LCY-STL
16h 44m2 stops
British Airways Logo
13:44 - 14:35STL-LCY
42h 51m2 stops
£638British Airways
Find Deal
Fri, 6 Feb - Sat, 14 Feb
British Airways Logo
07:50 - 18:34LCY-STL
16h 44m2 stops
British Airways Logo
13:44 - 14:35STL-LCY
42h 51m2 stops
£639British Airways
Find Deal
Fri, 6 Feb - Sat, 14 Feb
Delta Logo
10:00 - 20:47LCY-STL
16h 47m2 stops
Delta Logo
19:02 - 16:35STL-LCY
15h 33m2 stops
£773Delta
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Mon, 8 Dec - Tue, 23 Dec
Lufthansa Logo
18:15 - 17:39LCY-STL
29h 24m2 stops
Lufthansa Logo
13:00 - 09:20STL-LCY
14h 20m2 stops
£914Lufthansa
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Thu, 27 Nov - Thu, 11 Dec

Virgin Atlantic flights from London City Airport to St. Louis

Our best Virgin Atlantic deals on London City Airport to St. Louis flight tickets
Virgin Atlantic
2 Dec
LCY09:20London City
18h 37m
2 stops
STL21:57Lambert-St Louis
9 Dec
STL14:38Lambert-St Louis
19h 57m
2 stops
LCY16:35London City
£563
Find similar
Virgin Atlantic
3 Dec
LCY10:00London City
16h 47m
2 stops
STL20:47Lambert-St Louis
10 Dec
STL14:38Lambert-St Louis
20h 42m
2 stops
LCY17:20London City
£564
Find similar
Virgin Atlantic
24 Nov
LCY09:20London City
17h 26m
2 stops
STL20:46Lambert-St Louis
1 Dec
STL10:45Lambert-St Louis
14h 30m
2 stops
LCY07:15London City
£702
Find similar

British Airways flights from London City Airport to St. Louis

Our best British Airways deals on London City Airport to St. Louis flight tickets
British Airways
4 Dec
LCY19:15London City
33h 51m
2 stops
STL23:06Lambert-St Louis
11 Dec
STL10:56Lambert-St Louis
21h 09m
2 stops
LCY14:05London City
£612
Find similar
British Airways
5 Dec
LCY19:15London City
31h 23m
2 stops
STL20:38Lambert-St Louis
11 Dec
STL13:20Lambert-St Louis
37h 30m
2 stops
LCY08:50London City
£619
Find similar
British Airways
6 Feb
LCY07:50London City
21h 22m
2 stops
STL23:12Lambert-St Louis
14 Feb
STL18:50Lambert-St Louis
37h 45m
2 stops
LCY14:35London City
£635
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London City Airport to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from London City Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 2/12

09:20-21:57

2 stops18h 37m

Lambert-St Louis

Tue 9/12

14:38-16:35

2 stops19h 57m

£563

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 3/12

10:00-20:47

2 stops16h 47m

Lambert-St Louis

Wed 10/12

14:38-17:20

2 stops20h 42m

£564

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 5/12

07:50-23:59

2 stops22h 09m

Lambert-St Louis

Thu 11/12

11:50-08:50

2 stops15h 00m

£608

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 4/12

19:15-23:06

2 stops33h 51m

Lambert-St Louis

Thu 11/12

10:56-14:05

2 stops21h 09m

£612

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 5/12

19:15-20:38

2 stops31h 23m

Lambert-St Louis

Thu 11/12

13:20-08:50

2 stops37h 30m

£619

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 6/2

07:50-23:12

2 stops21h 22m

Lambert-St Louis

Sat 14/2

18:50-14:35

2 stops37h 45m

£635

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 6/2

07:50-18:34

2 stops16h 44m

Lambert-St Louis

Sat 14/2

13:44-14:35

2 stops42h 51m

£638

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 6/2

07:50-18:34

2 stops16h 44m

Lambert-St Louis

Sat 14/2

13:44-14:35

2 stops42h 51m

£639

LondonSt. Louis

LCY - STL

LCYSTL

London City

Mon 8/12

10:00-20:47

2 stops16h 47m

Lambert-St Louis

Tue 23/12

19:02-16:35

2 stops15h 33m

£773

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 27/11

18:15-17:39

2 stops29h 24m

Lambert-St Louis

Thu 11/12

13:00-09:20

2 stops14h 20m

£914

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from London City 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 day to depart on your flight to St. Louis?

Our data shows that Sunday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as £469. Flights from London City Airport to St. Louis on a Saturday will generally be more expensive and average around £706. 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 City 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 £577. In contrast, the most expensive time of day to depart to St. Louis is in the afternoon when prices are around £689.

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

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

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

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

Direct flights

None
There are no direct flights from London City Airport to St. Louis. There are no popular flight routes from London City Airport to St. Louis.
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  • How far is London City to Lambert-St Louis by plane?

    A flight from London City to Lambert-St Louis will travel around 4204.2 mi. A reasonable flight in good conditions will take 16h 44m.

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

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

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

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Collinsville

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from London.

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

momondo does allow users to show only those flights to St. Louis from London which offer a flexible booking policy as well as other useful filters and features.

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?

Yes momondo offers price alerts on flights to St. Louis from London. 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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