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$347+ Cheap flights from St. Louis (STL) to London City (LCY)

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LCY
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Find cheap flights from St. Louis to London City with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from St. Louis to London City

Cheapest flights from St. Louis to London City
Explore the most affordable flight options available from St. Louis to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This KAYAK deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:30 pm
STL
-
LCY
1 stop20h 25m
Lufthansa
Wed 9/99:15 am
LCY
-
STL
2 stops19h 45m
Lufthansa
Deal found 5/8$942
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:42 pm
STL
-
LCY
2 stops13h 58m
Delta
Tue 9/229:20 am
LCY
-
STL
2 stops17h 30m
Delta
Deal found 5/8$949
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:13 pm
STL
-
LCY
2 stops13h 27m
Delta
Mon 9/2110:00 am
LCY
-
STL
2 stops16h 50m
Delta
Deal found 5/12$999
This Cheapflightsfares deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:30 pm
STL
-
LCY
1 stop20h 25m
Lufthansa
Fri 8/289:15 am
LCY
-
STL
2 stops20h 22m
Lufthansa
Deal found 5/7$1,034
This Cheapflightsfares deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:27 pm
STL
-
LCY
2 stops13h 48m
Lufthansa
Fri 12/119:50 am
LCY
-
STL
2 stops19h 04m
Lufthansa
Deal found 5/11$1,040
This KAYAK deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:30 pm
STL
-
LCY
1 stop20h 25m
Lufthansa
Fri 9/119:15 am
LCY
-
STL
2 stops19h 45m
Lufthansa
Deal found 5/8$1,063
This KAYAK deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:30 pm
STL
-
LCY
1 stop20h 25m
Lufthansa
Thu 9/106:30 pm
LCY
-
STL
1 stop24h 55m
Lufthansa
Deal found 5/8$1,074
This Cheapflightsfares deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:50 pm
STL
-
LCY
1 stop11h 25m
Lufthansa
Mon 11/99:50 am
LCY
-
STL
2 stops19h 04m
Lufthansa
Deal found 5/9$1,083
This KAYAK deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:30 pm
STL
-
LCY
1 stop20h 25m
Lufthansa
Mon 8/316:30 pm
LCY
-
STL
1 stop24h 55m
Lufthansa
Deal found 5/11$1,089

Find flight deals from St. Louis to London City

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to London City (LCY). 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 May 12, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,034
(Cheapflightsfares)

One-way from

$347
(KLM)

Popular in

June

Cheapest in

October

Average price

$1,003
Provider with most accurate pricing for Lambert-St Louis-London City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-London City flights.
Search Deals
From Lambert-St Louis to London City
Search Deals
One-way flight from Lambert-St Louis to London City
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($324 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to London City 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 2,558,603 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from St. Louis to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Wed 7/8

1:54 pm-9:30 am

2 stops13h 36m

London City

Wed 7/15

9:20 am-8:37 pm

2 stops17h 17m

$1,334

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Tue 7/7

10:19 am-7:15 am

2 stops14h 56m

London City

Tue 7/14

10:00 am-8:37 pm

2 stops16h 37m

$1,334

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Sun 7/12

6:04 pm-8:50 am

2 stops32h 46m

London City

Wed 7/29

10:00 am-8:46 am

2 stops52h 46m

$1,341

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Fri 7/10

10:19 am-7:15 am

2 stops14h 56m

London City

Tue 7/14

10:00 am-8:37 pm

2 stops16h 37m

$1,393

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Fri 5/15

10:19 am-7:55 am

2 stops15h 36m

London City

Sat 6/6

8:25 am-11:21 pm

2 stops20h 56m

$1,403

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Fri 6/5

11:25 am-7:55 am

2 stops14h 30m

London City

Fri 6/12

10:00 am-8:39 pm

2 stops16h 39m

$1,404

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Fri 7/17

6:04 pm-7:15 am

2 stops55h 11m

London City

Mon 7/27

7:45 am-8:46 am

2 stops31h 01m

$1,426

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Tue 5/26

7:05 pm-5:55 pm

2 stops16h 50m

London City

Fri 6/5

9:15 am-11:35 pm

2 stops20h 20m

$1,483

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Wed 6/17

10:20 am-7:55 am

2 stops15h 35m

London City

Tue 6/30

8:25 am-8:39 pm

2 stops18h 14m

$1,545
Cheapest one-way
Quickest one-way

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 8/10

2:10 pm-9:30 am

2 stops13h 20m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to London City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to London City in May.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-London City Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-London City Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from St. Louis-London City Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-London City Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-London City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to London City from St. Louis with our price prediction graph.
Estimated round-trip 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 St. Louis to London City. 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 from for flights from St. Louis to London City?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to London City. 0 airlines have flights from Lambert-St Louis to London City on a regular basis. Booking flights from Lambert-St Louis to London City should not be difficult; the airport handles an average of 0 outbound flights to London City per day.

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

    Delta can get you from St. Louis to London City Airport in just under 13h 36m. Your travel time can differ by up to . The distance between St. Louis and London City Airport is about 4205 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to London City 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

Traveling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Dorking
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton

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