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$390+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LCY
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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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 December 12, 2025.

This oojo deal was found by Cheapflights users on 12/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:56 amSTL - LCY
2 stops21h 09mBritish Airways
Thu 12/187:15 amLCY - STL
2 stops19h 36mBritish Airways
Deal found 12/9$845
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:06 pmSTL - LCY
2 stops18h 29mIberia
Mon 1/127:15 pmLCY - STL
2 stops32h 00mIberia
Deal found 12/11$1,128
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:56 amSTL - LCY
2 stops23h 29mBritish Airways
Wed 12/242:45 pmLCY - STL
2 stops34h 45mBritish Airways
Deal found 12/10$1,310
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:59 pmSTL - LCY
2 stops17h 51mBritish Airways
Wed 1/75:05 pmLCY - STL
2 stops35h 39mBritish Airways
Deal found 12/10$1,331
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:30 amSTL - LCY
2 stops31h 05mMultiple Airlines
Wed 1/75:05 pmLCY - STL
2 stops35h 39mMultiple Airlines
Deal found 12/11$1,338
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:02 pmSTL - LCY
2 stops30h 13mKLM
Tue 1/68:05 pmLCY - STL
2 stops51h 45mKLM
Deal found 12/10$1,490
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:59 pmSTL - LCY
2 stops18h 06mBritish Airways
Mon 12/298:40 amLCY - STL
2 stops18h 31mBritish Airways
Deal found 12/10$1,543
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:59 pmSTL - LCY
2 stops19h 31mBritish Airways
Tue 1/66:55 pmLCY - STL
2 stops33h 49mBritish Airways
Deal found 12/11$1,571
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/114:32 pmSTL - LCY
2 stops18h 03mDelta
Thu 12/189:20 amLCY - STL
2 stops18h 37mDelta
Deal found 12/11$1,629
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:22 pmSTL - LCY
2 stops15h 18mAer Lingus
Tue 12/169:10 amLCY - STL
2 stops17h 28mAer Lingus
Deal found 12/10$1,839
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:59 pmSTL - LCY
2 stops19h 31mBritish Airways
Tue 12/308:40 amLCY - STL
2 stops18h 11mBritish Airways
Deal found 12/10$1,846

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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$655
(Cheapflightsfares)

One-way from

$390
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,049
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. 24% potential increase in price ($285 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 December 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 December 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

Wed 1/28

4:05 pm-12:55 pm

2 stops14h 50m

London City

Wed 2/4

9:20 am-3:29 pm

2 stops36h 09m

$688

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Thu 1/22

12:44 pm-9:20 am

2 stops14h 36m

London City

Tue 2/3

9:15 am-3:15 pm

2 stops36h 00m

$747

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Thu 1/8

10:17 am-6:30 pm

2 stops26h 13m

London City

Sun 1/11

6:55 pm-10:44 pm

2 stops33h 49m

$866

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 3/9

4:05 pm-12:55 pm

2 stops15h 50m

London City

Fri 3/13

9:55 am-3:29 pm

2 stops34h 34m

$870

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 1/5

6:35 pm-8:45 pm

2 stops44h 10m

London City

Wed 2/4

7:50 am-10:59 pm

2 stops21h 09m

$885

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 1/5

2:04 pm-8:45 pm

2 stops48h 41m

London City

Wed 1/14

7:15 pm-6:34 pm

2 stops29h 19m

$920

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Fri 2/6

10:17 am-8:50 am

2 stops16h 33m

London City

Wed 2/11

5:00 pm-6:08 pm

2 stops31h 08m

$920

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Sun 1/25

4:05 pm-12:55 pm

2 stops14h 50m

London City

Thu 1/29

6:15 pm-1:55 pm

1 stop25h 40m

$987

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Sun 1/25

3:50 pm-5:40 pm

1 stop19h 50m

London City

Thu 1/29

9:40 am-1:55 pm

1 stop34h 15m

$1,006

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Wed 1/28

3:50 pm-9:05 am

1 stop11h 15m

London City

Wed 2/4

9:50 am-11:59 pm

2 stops20h 09m

$1,047

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 22 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 December.
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?

    British Airways can get you from St. Louis to London City Airport in just under 26h 13m. 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
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

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