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Cheap flights from London City Airport to St. Louis from £379

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — STL
29 Jul — 5 Aug1
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 29 June 2026.

Thu 1/1009:20
LCY
-
STL
2 stops16h 38m
Virgin Atlantic
Thu 8/1011:51
STL
-
LCY
2 stops14h 59m
Virgin Atlantic
Deal found 26/6£687
Fri 20/1107:50
LCY
-
STL
2 stops19h 05m
Iberia
Tue 1/1214:17
STL
-
LCY
2 stops17h 48m
Iberia
Deal found 28/6£700
Sun 1/1119:05
LCY
-
STL
2 stops50h 21m
Multiple Airlines
Sun 8/1115:40
STL
-
LCY
1 stop11h 35m
Multiple Airlines
Deal found 26/6£705
Thu 27/820:15
LCY
-
STL
2 stops27h 23m
Virgin Atlantic
Thu 17/916:59
STL
-
LCY
2 stops18h 21m
Virgin Atlantic
Deal found 28/6£739
Wed 16/920:15
LCY
-
STL
2 stops33h 01m
Virgin Atlantic
Wed 23/910:29
STL
-
LCY
2 stops15h 26m
Virgin Atlantic
Deal found 26/6£812
Sat 21/1108:40
LCY
-
STL
2 stops20h 38m
Virgin Atlantic
Sat 28/1114:18
STL
-
LCY
2 stops16h 57m
Virgin Atlantic
Deal found 26/6£877
Thu 27/809:15
LCY
-
STL
2 stops19h 44m
Lufthansa
Mon 31/815:30
STL
-
LCY
1 stop20h 25m
Lufthansa
Deal found 25/6£880
Tue 14/709:20
LCY
-
STL
2 stops18h 55m
Virgin Atlantic
Tue 21/717:36
STL
-
LCY
2 stops18h 54m
Virgin Atlantic
Deal found 29/6£938
Wed 26/807:45
LCY
-
STL
2 stops14h 59m
KLM
Wed 2/917:30
STL
-
LCY
2 stops33h 20m
KLM
Deal found 29/6£939

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 29 June 2026.

Round-trip from

£687

One-way from

£379

Popular in

July

Cheapest in

February

Average price

£866
Virgin Atlantic
  • Virgin Atlantic
  • 1/10-8/10
  • 4 total stops
  • 31h 37m total
  • London to St. Louis
Search Deals
Lufthansa
  • Lufthansa
  • 20/9
  • 1 total stop
  • 24h 55m total
  • London to St. Louis
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£99 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 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 29 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

Thu 1/10

09:20-19:58

2 stops16h 38m

Lambert-St Louis

Thu 8/10

11:51-08:50

2 stops14h 59m

£687

LondonSt. Louis

LCY - STL

LCYSTL

London City

Sun 1/11

19:05-15:26

2 stops50h 21m

Lambert-St Louis

Sun 8/11

15:40-09:15

1 stop11h 35m

£705

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 27/8

20:15-17:38

2 stops27h 23m

Lambert-St Louis

Thu 17/9

16:59-17:20

2 stops18h 21m

£739

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 27/8

09:15-22:59

2 stops19h 44m

Lambert-St Louis

Mon 31/8

15:30-17:55

1 stop20h 25m

£880

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 26/8

09:20-20:42

2 stops17h 22m

Lambert-St Louis

Wed 2/9

10:33-07:55

2 stops15h 22m

£998

LondonSt. Louis

LCY - STL

LCYSTL

London City

Sat 21/11

08:40-20:49

2 stops18h 09m

Lambert-St Louis

Sat 28/11

09:45-17:20

2 stops25h 35m

£1,016

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 10/7

09:15-20:07

2 stops16h 52m

Lambert-St Louis

Sun 12/7

08:55-17:55

2 stops27h 00m

£1,017
Fastest return journey

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 22/7

07:45-16:46

2 stops15h 01m

Lambert-St Louis

Wed 29/7

13:22-08:50

2 stops13h 28m

£1,029

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 19/8

07:45-16:44

2 stops14h 59m

Lambert-St Louis

Mon 24/8

11:13-07:15

2 stops14h 02m

£1,118

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 24/7

07:45-16:46

2 stops15h 01m

Lambert-St Louis

Fri 31/7

10:51-07:15

2 stops14h 24m

£1,156

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 21 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
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 16h 38m. Virgin Atlantic provides one of the quickest options available for as low as £687. 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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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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