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Cheap flights from London City Airport to St. Louis from £419

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — STL
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London City to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from London City to St. Louis
Explore the most affordable flight options available from London City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2026.

Sun 5/718:30
LCY
-
STL
2 stops34h 59m
Lufthansa
Sun 12/715:30
STL
-
LCY
1 stop20h 25m
Lufthansa
Deal found 7/6£782
Wed 25/1106:50
LCY
-
STL
2 stops14h 40m
Multiple Airlines
Mon 30/1116:15
STL
-
LCY
2 stops14h 35m
Multiple Airlines
Deal found 8/6£852
Wed 8/709:15
LCY
-
STL
2 stops20h 29m
Lufthansa
Fri 17/719:05
STL
-
LCY
2 stops40h 50m
Lufthansa
Deal found 9/6£855
Tue 11/818:30
LCY
-
STL
1 stop24h 55m
Lufthansa
Wed 23/1215:40
STL
-
LCY
1 stop11h 35m
Lufthansa
Deal found 10/6£892
Thu 9/719:15
LCY
-
STL
2 stops29h 27m
Multiple Airlines
Thu 16/719:05
STL
-
LCY
2 stops16h 50m
Multiple Airlines
Deal found 10/6£894
Sat 27/610:00
LCY
-
STL
2 stops16h 39m
Delta
Mon 6/713:59
STL
-
LCY
2 stops13h 31m
Delta
Deal found 8/6£898
Wed 8/709:15
LCY
-
STL
2 stops16h 52m
Multiple Airlines
Mon 13/714:40
STL
-
LCY
2 stops15h 55m
Multiple Airlines
Deal found 8/6£917
Tue 7/709:15
LCY
-
STL
1 stop34h 10m
Lufthansa
Sun 12/715:30
STL
-
LCY
1 stop20h 25m
Lufthansa
Deal found 6/6£941

Find flight deals from London City to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 June 2026.

Round-trip from

£782

One-way from

£419

Popular in

July

Cheapest in

February

Average price

£875
Lufthansa
  • Lufthansa
  • 5/7-12/7
  • 3 total stops
  • 55h 24m total
  • London to St. Louis
Search Deals
Lufthansa
  • Lufthansa
  • 29/9
  • 1 total stop
  • 24h 55m total
  • London to St. Louis
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£98 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London City 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, Cheapflights users made 858,174 searches. Data last updated 11 June 2026.
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

Cheapest return flight

LondonSt. Louis

LCY - STL

LCYSTL

London City

Sun 5/7

18:30-23:29

2 stops34h 59m

Lambert-St Louis

Sun 12/7

15:30-17:55

1 stop20h 25m

£782

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 9/7

19:15-18:42

2 stops29h 27m

Lambert-St Louis

Thu 16/7

19:05-17:55

2 stops16h 50m

£894

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 8/7

09:15-20:07

2 stops16h 52m

Lambert-St Louis

Mon 13/7

14:40-12:35

2 stops15h 55m

£917

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 7/7

09:15-13:25

1 stop34h 10m

Lambert-St Louis

Sun 12/7

15:30-17:55

1 stop20h 25m

£941

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 23/9

09:15-20:00

2 stops16h 45m

Lambert-St Louis

Fri 2/10

06:00-08:25

3 stops20h 25m

£941

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 7/7

07:45-17:24

2 stops15h 39m

Lambert-St Louis

Tue 21/7

10:19-07:15

2 stops14h 56m

£1,059

LondonSt. Louis

LCY - STL

LCYSTL

London City

Sat 25/7

10:00-23:20

2 stops19h 20m

Lambert-St Louis

Sat 1/8

17:36-08:50

2 stops33h 14m

£1,126

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 24/6

09:20-20:39

2 stops17h 19m

Lambert-St Louis

Mon 29/6

10:20-07:55

2 stops15h 35m

£1,127
Fastest return journey

LondonSt. Louis

LCY - STL

LCYSTL

London City

Sat 1/8

07:45-17:19

2 stops15h 34m

Lambert-St Louis

Thu 10/12

13:30-08:50

2 stops13h 20m

£1,186

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 10/7

09:20-20:37

2 stops17h 17m

Lambert-St Louis

Fri 24/7

13:22-08:50

2 stops13h 28m

£1,260

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from London City to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from London City with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from London City to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from London City?

    If you book a flight to St. Louis from London City, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from London City to Lambert-St Louis per day from 0 different airlines.

  • How long is the flight from London City Airport to St. Louis?

    A quick flight from London City Airport to St. Louis can take about 34h 59m. Lufthansa provides one of the quickest options available for as low as £782. Airlines will cover a distance of 4205 mi.

  • Can I find deals for flights from London City to St. Louis that include hotel bookings?

    Yes. In addition to deals on London City to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London City to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to St. Louis.

  • Can I find deals for business class flights from London City to St. Louis?

    Yes. Cheapflights offers flight deals from London City to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from London City to St. Louis?

Cheapflights makes it easy to find London City to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London City to St. Louis?

Cheapflights helps you find that perfect flight to St. Louis from London City by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London City to St. Louis with no change fees?

Yes, we can. To see specific flights from London City to St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London City to St. Louis become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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