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

LCY — STL
6 Oct — 13 Oct1
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

Wed 16/909:15 -
2 stops18h 16m
Wed 4/1115:40 -
1 stop11h 35m
Deal found 2/9£646
Tue 24/1118:15 -
1 stop25h 30m
Sun 29/1115:40 -
1 stop11h 35m
Deal found 4/9£658
Wed 28/1009:50 -
2 stops34h 33m
Tue 3/1116:05 -
2 stops14h 45m
Deal found 4/9£666
Wed 21/1008:25 -
2 stops18h 26m
Wed 4/1111:20 -
2 stops14h 50m
Deal found 5/9£672
Tue 24/1109:50 -
2 stops35h 36m
Sun 29/1116:05 -
2 stops14h 45m
Deal found 4/9£698
Tue 20/1009:15 -
2 stops18h 06m
Tue 27/1013:00 -
2 stops23h 40m
Deal found 5/9£704
Thu 1/1008:25 -
2 stops18h 10m
Thu 8/1012:00 -
2 stops13h 55m
Deal found 3/9£730
Tue 20/1009:15 -
2 stops17h 05m
Tue 3/1116:05 -
2 stops14h 45m
Deal found 4/9£746

Find flight deals from London City to St. Louis

Round-trip from

£646

One-way from

£429

Popular in

August

Cheapest in

February

Average price

£693
Lufthansa
  • Lufthansa
  • 16/9-4/11
  • 3 total stops
  • 29h 51m total
  • London to St. Louis
Search Deals
5/1-31/12
  • 5/1-31/12
  • 2 total stops
  • 35h 36m total
  • London to St. Louis
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 London City - STL Lambert-St Louis

LCYSTL

London City

Mon 12/10

09:15-20:20

2 stops17h 05m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£611

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Fri 9/10

20:15-14:25

2 stops48h 10m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£644

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Wed 16/9

09:15-21:31

2 stops18h 16m

Lambert-St Louis

Wed 4/11

13:08-09:15

2 stops14h 07m

£649

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Wed 2/12

09:50-15:26

2 stops35h 36m

Lambert-St Louis

Tue 8/12

16:05-12:50

2 stops14h 45m

£668

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Wed 28/10

09:50-15:23

2 stops34h 33m

Lambert-St Louis

Tue 3/11

16:05-12:50

2 stops14h 45m

£668

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Wed 21/10

08:25-20:51

2 stops18h 26m

Lambert-St Louis

Wed 4/11

11:20-08:10

2 stops14h 50m

£672

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Tue 20/10

09:15-21:21

2 stops18h 06m

Lambert-St Louis

Tue 27/10

13:00-17:40

2 stops23h 40m

£704

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Wed 23/9

09:15-20:20

2 stops17h 05m

Lambert-St Louis

Wed 21/10

15:30-17:55

1 stop20h 25m

£755

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Wed 21/10

09:15-20:20

2 stops17h 05m

Lambert-St Louis

Thu 12/11

16:05-12:50

2 stops14h 45m

£761

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Mon 12/10

09:15-22:59

2 stops19h 44m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£794

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 19 resultsSorted by cheapest first
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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

Related info for your journey

  • 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 18h 16m. Lufthansa provides one of the quickest options available for as low as £649. Airlines will cover a distance of 4205 mi. This flight may include one or multiple stops.

  • 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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