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$367+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LCY
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Find 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 November 12, 2025.

This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:40 amSTL - LCY
2 stops15h 10mDelta
Tue 12/99:20 amLCY - STL
2 stops17h 27mDelta
Deal found 11/11$660
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:49 pmSTL - LCY
2 stops14h 01mDelta
Fri 12/127:45 amLCY - STL
2 stops16h 11mDelta
Deal found 11/11$662
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:10 pmSTL - LCY
2 stops17h 45mMultiple Airlines
Tue 11/189:50 amLCY - STL
2 stops18h 37mMultiple Airlines
Deal found 11/10$669
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:14 pmSTL - LCY
2 stops15h 41mMultiple Airlines
Tue 12/25:15 pmLCY - STL
2 stops27h 10mMultiple Airlines
Deal found 11/10$689
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:31 pmSTL - LCY
2 stops18h 24mMultiple Airlines
Wed 11/199:50 amLCY - STL
2 stops18h 32mMultiple Airlines
Deal found 11/11$729
This Delta deal was found by Cheapflights users on 11/10. 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.
Wed 11/1911:39 amSTL - LCY
2 stops13h 36mDelta
Wed 12/37:45 amLCY - STL
2 stops19h 02mDelta
Deal found 11/10$730
This KAYAK deal was found by Cheapflights users on 11/11. 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.
Sun 12/76:42 pmSTL - LCY
2 stops16h 58mLufthansa
Thu 1/89:40 amLCY - STL
2 stops20h 19mLufthansa
Deal found 11/11$800
This Ovago deal was found by Cheapflights users on 11/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:55 pmSTL - LCY
2 stops21h 45mLufthansa
Tue 12/95:15 pmLCY - STL
1 stop26h 40mLufthansa
Deal found 11/11$818
This KAYAK deal was found by Cheapflights users on 11/11. 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.
Sun 12/76:42 pmSTL - LCY
2 stops16h 58mLufthansa
Wed 1/76:10 pmLCY - STL
2 stops35h 49mLufthansa
Deal found 11/11$820
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:14 pmSTL - LCY
2 stops15h 41mMultiple Airlines
Wed 12/37:10 pmLCY - STL
2 stops28h 20mMultiple Airlines
Deal found 11/11$830
This KAYAK deal was found by Cheapflights users on 11/11. 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 12/911:50 amSTL - LCY
2 stops22h 50mLufthansa
Thu 1/89:40 amLCY - STL
2 stops20h 19mLufthansa
Deal found 11/11$857

Cheap 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 November 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$660
(Delta)

One-way from

$367
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$709
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. 22% potential increase in price ($267 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 12, 2025.
Use the filters below to find and compare flights from St. Louis to London City Airport that are best for you.

Fly from

St. Louis

Fly to

London City

Route

Depart

Return

Price

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Tue 12/2

11:40 am-8:50 am

2 stops15h 10m

London City

Tue 12/9

9:20 am-8:47 pm

2 stops17h 27m

$660

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Wed 12/3

12:49 pm-8:50 am

2 stops14h 01m

London City

Fri 12/12

7:45 am-5:56 pm

2 stops16h 11m

$662

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 11/24

3:14 pm-12:55 pm

2 stops15h 41m

London City

Tue 12/2

5:15 pm-2:25 pm

2 stops27h 10m

$689

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Fri 1/16

8:30 am-11:40 am

2 stops21h 10m

London City

Wed 1/21

9:50 am-10:00 pm

2 stops18h 10m

$727

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Wed 11/19

11:39 am-7:15 am

2 stops13h 36m

London City

Wed 12/3

7:45 am-8:47 pm

2 stops19h 02m

$730

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Sun 2/1

11:22 am-12:55 pm

2 stops19h 33m

London City

Sat 2/7

12:15 pm-4:03 pm

2 stops33h 48m

$775

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Tue 12/2

12:55 pm-4:40 pm

2 stops21h 45m

London City

Tue 12/9

5:15 pm-1:55 pm

1 stop26h 40m

$818

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 11/24

3:14 pm-12:55 pm

2 stops15h 41m

London City

Wed 12/3

7:10 pm-5:30 pm

2 stops28h 20m

$830

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Tue 1/6

8:30 am-12:55 pm

2 stops22h 25m

London City

Tue 1/13

9:50 am-10:00 pm

2 stops18h 10m

$847

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 12/8

9:54 am-12:55 pm

3 stops21h 01m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 21 results
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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 November.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-London City Airport flight deals on Cheapflights vs. FlightHub >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 AranGrant the most. AranGrant 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 15h 10m. Your travel time can differ by up to . The distance between St. Louis and London City Airport is about 4205 mi.

  • What are the cheapest airlines to fly from St. Louis to London City Airport one-way?

    For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as $433. Users have also found prices from $433 and $439 on United Airlines and Lufthansa, respectively.

  • 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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