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

The cheapet airlines for a one-way flight from London City Airport to St. Louis are Lufthansa (£1,064), Aer Lingus (£1,203), and Delta (£1,442).

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

Currently, February is the cheapest month in which you can book a flight from London City Airport to St. Louis (average of £722). Flying from London City Airport to St. Louis in December is currently the most expensive (average of £1,033). 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.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

If weather is an important factor for your trip to St. Louis, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 14 days in advance, which can save you up to 61% on flights from London City Airport to St. Louis compared to booking the week you need them. Waiting 14 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 £512. For sooner than that we have options available in the next 3 days from £1,062.

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

March is one of the best times of the year to fly to St. Louis from London City Airport. Prices for March average £702 per person but you can even find prices for as low as £480. The most expensive prices can be found in the month of December. Opting for a March flight can save you 42% on your journey compared to booking in December

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

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

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.

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.

£736+ Flights from London City Airport to St. Louis

Cheap flight deals from London City to St. Louis

Round-trip from	£736
Popular in	December
Cheapest in	March
Average price	£855

Lufthansa
4/12-8/12
3 total stops
48h 56m total
London to St. Louis

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£15 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from London City to St. Louis

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 2 July 2025.

Thu 4/1218:15LCY - STL

1 stop25h 40mLufthansa

Mon 8/1212:24STL - LCY

2 stops23h 16mLufthansa

Deal found 1/7£736

Thu 4/1209:20LCY - STL

2 stops17h 15mDelta

Mon 8/1206:45STL - LCY

2 stops19h 25mDelta

Deal found 30/6£790

Thu 16/1008:40LCY - STL

2 stops20h 59mVirgin Atlantic

Tue 21/1011:51STL - LCY

2 stops13h 24mVirgin Atlantic

Deal found 30/6£858

Wed 15/1006:45LCY - STL

2 stops14h 33mMultiple Airlines

Sun 19/1016:05STL - LCY

2 stops14h 25mMultiple Airlines

Deal found 30/6£918

Thu 14/809:05LCY - STL

2 stops17h 13mAer Lingus

Thu 21/813:15STL - LCY

2 stops26h 25mAer Lingus

Deal found 30/6£1,177

Thu 24/707:00LCY - STL

2 stops19h 24mBritish Airways

Sun 10/813:15STL - LCY

2 stops16h 55mBritish Airways

Deal found 1/7£1,258

Fri 15/807:45LCY - STL

2 stops15h 00mKLM

Fri 22/811:23STL - LCY

2 stops13h 52mKLM

Deal found 1/7£1,260

Best flights from London City to St. Louis
Discover carefully curated flight deals from London City to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 July 2025.

Thu 4/1218:15LCY - STL

1 stop25h 40mLufthansa

Mon 8/1212:24STL - LCY

2 stops23h 16mLufthansa

Deal found 1/7£736

Thu 4/1209:20LCY - STL

2 stops17h 15mDelta

Mon 8/1206:45STL - LCY

2 stops19h 25mDelta

Deal found 30/6£790

Thu 16/1008:40LCY - STL

2 stops20h 59mVirgin Atlantic

Tue 21/1011:51STL - LCY

2 stops13h 24mVirgin Atlantic

Deal found 30/6£858

Wed 15/1006:45LCY - STL

2 stops14h 33mMultiple Airlines

Sun 19/1016:05STL - LCY

2 stops14h 25mMultiple Airlines

Deal found 30/6£918

Thu 14/809:05LCY - STL

2 stops17h 13mAer Lingus

Thu 21/813:15STL - LCY

2 stops26h 25mAer Lingus

Deal found 30/6£1,177

Thu 24/707:00LCY - STL

2 stops19h 24mBritish Airways

Sun 10/813:15STL - LCY

2 stops16h 55mBritish Airways

Deal found 1/7£1,258

Fri 15/807:45LCY - STL

2 stops15h 00mKLM

Fri 22/811:23STL - LCY

2 stops13h 52mKLM

Deal found 1/7£1,260

Last-minute flights from London City to St. Louis
Discover last-minute flight deals from London City to St. Louis. Data last updated 2 July 2025 and is based on user searches.

Wed 2/710:00LCY - STL

2 stops19h 27mDelta

Wed 9/713:29STL - LCY

2 stops14h 01mDelta

Deal found 1/7£2,744

Tue 8/710:00LCY - STL

2 stops19h 53mVirgin Atlantic

Mon 14/710:46STL - LCY

2 stops14h 29mVirgin Atlantic

Deal found 1/7£1,033

Tue 8/717:50LCY - STL

3 stops27h 26mMultiple Airlines

Mon 14/709:15STL - LCY

2 stops27h 30mMultiple Airlines

Deal found 1/7£1,442

Tue 8/719:10LCY - STL

1 stop24h 20mLufthansa

Sun 13/715:30STL - LCY

1 stop18h 55mLufthansa

Deal found 1/7£1,701

Tue 15/708:45LCY - STL

2 stops18h 50mLufthansa

Tue 29/717:31STL - LCY

2 stops16h 54mLufthansa

Deal found 2/7£1,013

Sun 20/719:15LCY - STL

3 stops30h 30mMultiple Airlines

Sun 3/809:15STL - LCY

2 stops18h 50mMultiple Airlines

Deal found 30/6£1,018

Thu 24/707:00LCY - STL

2 stops19h 24mBritish Airways

Sun 10/813:15STL - LCY

2 stops16h 55mBritish Airways

Deal found 1/7£1,258

Thu 14/809:05LCY - STL

2 stops17h 13mAer Lingus

Thu 21/813:15STL - LCY

2 stops26h 25mAer Lingus

Deal found 30/6£1,177

Fri 15/807:45LCY - STL

2 stops15h 00mKLM

Fri 22/811:23STL - LCY

2 stops13h 52mKLM

Deal found 1/7£1,260

Tue 26/809:20LCY - STL

2 stops18h 42mVirgin Atlantic

Tue 2/910:45STL - LCY

2 stops14h 30mVirgin Atlantic

Deal found 30/6£893

One-way flights from London City to St. Louis
Search for one-way flight options from London City to St. Louis. Find affordable one-way fares based on user searches. Data last updated 2 July 2025.

Mon 13/1019:10LCY - STL

2 stops26h 34mLufthansa

Deal found 2/7£1,064

Mon 25/809:55LCY - STL

2 stops16h 05mMultiple Airlines

Deal found 2/7£1,115

Mon 14/709:05LCY - STL

2 stops16h 03mAer Lingus

Deal found 30/6£1,203

Mon 13/1008:40LCY - STL

2 stops17h 55mDelta

Deal found 1/7£1,442

Mon 13/1010:00LCY - STL

2 stops16h 35mVirgin Atlantic

Deal found 2/7£2,613

Cheapflights Fare Finder

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

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 4/12

18:15-13:55

1 stop25h 40m

Lambert-St Louis

Mon 8/12

12:24-17:40

2 stops23h 16m

£736

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 4/12

09:20-20:35

2 stops17h 15m

Lambert-St Louis

Mon 8/12

06:45-08:10

2 stops19h 25m

£790

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 16/10

08:40-23:39

2 stops20h 59m

Lambert-St Louis

Tue 21/10

11:51-07:15

2 stops13h 24m

£858

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 15/10

06:45-15:18

2 stops14h 33m

Lambert-St Louis

Sun 19/10

16:05-12:30

2 stops14h 25m

£918

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 14/8

09:05-20:18

2 stops17h 13m

Lambert-St Louis

Thu 21/8

13:15-21:40

2 stops26h 25m

£1,177

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 24/7

07:00-20:24

2 stops19h 24m

Lambert-St Louis

Sun 10/8

13:15-12:10

2 stops16h 55m

£1,258

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 15/8

07:45-16:45

2 stops15h 00m

Lambert-St Louis

Fri 22/8

11:23-07:15

2 stops13h 52m

£1,260

LondonSt. Louis

LCY - STL

LCYSTL

London City

Mon 13/10

19:10-15:44

2 stops26h 34m

£1,064

LondonSt. Louis

LCY - STL

LCYSTL

London City

Mon 25/8

09:55-20:00

2 stops16h 05m

£1,115

LondonSt. Louis

LCY - STL

LCYSTL

London City

Mon 14/7

09:05-19:08

2 stops16h 03m

£1,203

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 12 results

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.

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Delta, KLM, andVirgin Atlantic from London City Airport to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,975 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Aer Lingus

7.1

Good

1,140 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Lufthansa

6.8

Okay

7,208 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What are the cheapest airlines to fly from London City Airport to St. Louis one-way?
The cheapet airlines for a one-way flight from London City Airport to St. Louis are Lufthansa (£1,064), Aer Lingus (£1,203), and Delta (£1,442).
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.
What is the cheapest month to book a flight from London City Airport to St. Louis?
Currently, February is the cheapest month in which you can book a flight from London City Airport to St. Louis (average of £722). Flying from London City Airport to St. Louis in December is currently the most expensive (average of £1,033). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

St. Louis car hire

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Springfield Capital Airport car hire

Belleville Airport car hire

Marion Williamson County Airport car hire

Central West End car hire

Midtown car hire

Soulard car hire

Direct flights to United States

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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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Cheap flights from London City Airport to St. Louis from £736

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London City to St. Louis

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from London City to St. Louis

Cheapest flights from London City to St. LouisExplore 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 2 July 2025.

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 2 July 2025.

Cheapflights Fare Finder

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

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.

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Delta, KLM, andVirgin Atlantic from London City Airport to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London City to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London City to St. Louis?

Why should you use Cheapflights to find cheap flight tickets from London City to St. Louis?

Can Cheapflights find flights from London City to St. Louis with no change fees?

Can Cheapflights notify me if prices for flights from London City to St. Louis become cheaper?

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Book with Flexibility

Travel Smart

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 2 July 2025.