What are the cheapest airlines flying from St. Louis to London City Airport round-trip?

Flying on British Airways is currently your cheapest option to London City Airport, with prices starting at $836. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Delta, with the lowest prices starting at $997 and $2,024, respectively.

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

For one-way options, check prices for Delta. According to our data, you can fly for as low as $489. Users have also found prices from $551 and $623 on British Airways and United Airlines, respectively.

What is the cheapest month to book a flight from St. Louis to London City Airport?

Currently, April is the cheapest month in which you can book a flight from St. Louis to London City Airport (average of $686). Flying from St. Louis to London City Airport in July is currently the most expensive (average of $1,046). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far in advance should I book a flight from St. Louis to London City Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 25% on flights from St. Louis to London City Airport compared to booking the week you need them. Waiting 27 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $846. For sooner than that we have options available in the next 3 days from $846.

What is the cheapest month to fly from St. Louis to London City Airport?

The best pricing can be found in the month of April. Prices to London City Airport from St. Louis average $918. You can even find prices in April for less than $918, as users have found deals to London City Airport from as low as $613. The month of June appears to be one of the more expensive times to travel to London City Airport from St. Louis. Flying in the targeted month can save you up to 32%.

What is the cheapest time of day to fly from STL to LCY?

When flying from St. Louis to London City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 FlightHub the most. FlightHub 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.

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.

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.

$489+ Flights from St. Louis to London City Airport

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Cheap flight deals from St. Louis to London City

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$836 (oojo)
One-way from	$489 (Delta)
Popular in	June
Cheapest in	April
Average price	$815

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. 17% potential increase in price ($188 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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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 March 26, 2025.

Mon 8/259:50 amSTL - LCY

2 stops26h 35mBritish Airways

Thu 9/47:05 pmLCY - STL

2 stops29h 16mBritish Airways

Deal found 3/25

$751

Tue 10/145:18 pmSTL - LCY

2 stops19h 17mLufthansa

Wed 10/228:45 amLCY - STL

2 stops18h 25mLufthansa

Deal found 3/25

$879

Tue 4/2212:15 pmSTL - LCY

3 stops18h 15mMultiple Airlines

Tue 4/299:25 amLCY - STL

3 stops32h 20mMultiple Airlines

Deal found 3/25

$889

Tue 7/82:18 pmSTL - LCY

2 stops13h 12mKLM

Fri 7/1810:00 amLCY - STL

2 stops16h 30mKLM

Deal found 3/25

$1,257

Fri 10/176:35 amSTL - LCY

2 stops22h 15mAer Lingus

Mon 10/279:10 amLCY - STL

2 stops19h 15mAer Lingus

Deal found 3/25

$1,403

Fri 7/1111:51 amSTL - LCY

2 stops13h 24mDelta

Sat 7/197:45 amLCY - STL

2 stops16h 35mDelta

Deal found 3/25

$1,410

Best flights from St. Louis to London City
Discover carefully curated flight deals from St. Louis to London City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2025.

Wed 4/2311:06 amSTL - LCY

2 stops25h 34mBritish Airways

Wed 4/307:05 pmLCY - STL

2 stops31h 53mBritish Airways

Deal found 3/24

$836

Tue 4/2212:15 pmSTL - LCY

3 stops18h 15mMultiple Airlines

Tue 4/299:25 amLCY - STL

3 stops32h 20mMultiple Airlines

Deal found 3/25

$889

Wed 4/163:30 pmSTL - LCY

1 stop21h 05mLufthansa

Wed 4/238:45 amLCY - STL

2 stops20h 30mLufthansa

Deal found 3/25

$997

Fri 4/41:48 pmSTL - LCY

2 stops13h 42mDelta

Thu 4/109:20 amLCY - STL

2 stops18h 16mDelta

Deal found 3/25

$2,024

Last-minute flights from St. Louis to London City
Discover last-minute flight deals from St. Louis to London City. Data last updated March 26, 2025 and is based on user searches.

Thu 4/35:55 amSTL - LCY

2 stops33h 15mBritish Airways

Mon 4/77:00 pmLCY - STL

2 stops31h 58mBritish Airways

Deal found 3/24

$1,011

Thu 4/39:39 amSTL - LCY

2 stops16h 31mMultiple Airlines

Thu 4/108:45 amLCY - STL

2 stops17h 19mMultiple Airlines

Deal found 3/25

$1,585

Fri 4/41:48 pmSTL - LCY

2 stops13h 42mDelta

Thu 4/109:20 amLCY - STL

2 stops18h 16mDelta

Deal found 3/25

$2,024

Wed 4/163:30 pmSTL - LCY

1 stop21h 05mLufthansa

Wed 4/238:45 amLCY - STL

2 stops20h 30mLufthansa

Deal found 3/25

$997

Tue 4/2212:15 pmSTL - LCY

3 stops18h 15mMultiple Airlines

Tue 4/299:25 amLCY - STL

3 stops32h 20mMultiple Airlines

Deal found 3/25

$889

Wed 4/2311:06 amSTL - LCY

2 stops25h 34mBritish Airways

Wed 4/307:05 pmLCY - STL

2 stops31h 53mBritish Airways

Deal found 3/24

$836

One-way flights from St. Louis to London City
Search for one-way flight options from St. Louis to London City. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Mon 4/2110:30 amSTL - LCY

2 stops15h 40mDelta

Deal found 3/24

$489

Mon 4/2112:15 pmSTL - LCY

3 stops24h 20mMultiple Airlines

Deal found 3/25

$529

Tue 4/82:03 pmSTL - LCY

2 stops15h 27mBritish Airways

Deal found 3/25

$551

Thu 5/89:40 amSTL - LCY

2 stops20h 50mUnited Airlines

Deal found 3/25

$623

Wed 5/143:30 pmSTL - LCY

1 stop21h 05mLufthansa

Deal found 3/25

$648

Cheapflights Fare Finder

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

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Wed 4/23

11:06 am-6:40 pm

2 stops25h 34m

London City

Wed 4/30

7:05 pm-8:58 pm

2 stops31h 53m

$836

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Tue 4/22

12:15 pm-12:30 pm

3 stops18h 15m

London City

Tue 4/29

9:25 am-11:45 am

3 stops32h 20m

$889

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Wed 4/16

3:30 pm-6:35 pm

1 stop21h 05m

London City

Wed 4/23

8:45 am-11:15 pm

2 stops20h 30m

$997

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Fri 4/4

1:48 pm-9:30 am

2 stops13h 42m

London City

Thu 4/10

9:20 am-9:36 pm

2 stops18h 16m

$2,024

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 4/21

10:30 am-8:10 am

2 stops15h 40m

$489

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 4/21

12:15 pm-6:35 pm

3 stops24h 20m

$529

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Tue 4/8

2:03 pm-11:30 am

2 stops15h 27m

$551

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Thu 5/8

9:40 am-12:30 pm

2 stops20h 50m

$623

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Wed 5/14

3:30 pm-6:35 pm

1 stop21h 05m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from St. Louis to London City

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 March.

Provider	Price Accuracy	Trust Score*
AranGrant	Price Accuracy3 stars	Trust Score*1 star
FlightHub	Price Accuracy3 stars	Trust 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 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 FlightHub the most. FlightHub 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to London City Airport

Rainfall in London City by month

In terms of precipitation, rainfall in London City Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London City Airport when rainfall is around 1.6 in.

Temperature in London City by month

If weather is an important factor for your trip to London City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London City

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,891 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,608 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Lufthansa

6.7

Okay

6,950 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.6

Okay

6,712 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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.
What are the cheapest airlines flying from St. Louis to London City Airport round-trip?
Flying on British Airways is currently your cheapest option to London City Airport, with prices starting at $836. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Delta, with the lowest prices starting at $997 and $2,024, respectively.
What are the cheapest airlines to fly from St. Louis to London City Airport one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $489. Users have also found prices from $551 and $623 on British Airways and United Airlines, 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.
What is the cheapest month to book a flight from St. Louis to London City Airport?
Currently, April is the cheapest month in which you can book a flight from St. Louis to London City Airport (average of $686). Flying from St. Louis to London City Airport in July is currently the most expensive (average of $1,046). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$489+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to London City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to London City

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to London City

Cheapest flights from St. Louis to London CityExplore 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 March 26, 2025.

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 March 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to London City Airport that are best for you.

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 March.

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to London City Airport

Rainfall in London City by month

Plan your trip to London City by taking into account the average rainfall totals by month.

Temperature in London City by month

Plan your trip to London City by taking into account the average temperature totals by month.

Reviews of airlines servicing London City

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?

What are the cheapest airlines flying from St. Louis to London City Airport round-trip?

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

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

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

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

What is the cheapest month to book a flight from St. Louis to London City Airport?

Traveling to a place near St. Louis?

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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 March 26, 2025.