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 Aer Lingus (£708), Delta (£905), and Lufthansa (£1,380).

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.

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 47% 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 £1,094.

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 £700 per person but you can even find prices for as low as £489. The most expensive prices can be found in the month of December. Opting for a March flight can save you 45% 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.

£485+ Flights from London City Airport to St. Louis - Compare & Save Big

Cheap flight deals from London City to St. Louis

Round-trip from	£779
One-way from	£485
Popular in	December
Cheapest in	March
Average price	£699

1/6-15/6
6 total stops
60h 03m total
London to St. Louis

Search Deals

29/5
3 total stops
30h 24m total
London to St. Louis

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£26 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 30 April 2025.

Sun 1/617:50LCY - STL

3 stops32h 08mMultiple Airlines

Sun 15/606:30STL - LCY

3 stops27h 55mMultiple Airlines

Deal found 29/4£779

Wed 18/608:40LCY - STL

2 stops17h 39mBritish Airways

Sat 21/619:47STL - LCY

2 stops33h 43mBritish Airways

Deal found 29/4£800

Wed 3/908:45LCY - STL

2 stops16h 54mLufthansa

Wed 24/917:30STL - LCY

2 stops19h 05mLufthansa

Deal found 29/4£812

Tue 27/507:45LCY - STL

2 stops21h 41mVirgin Atlantic

Tue 3/610:45STL - LCY

2 stops14h 30mVirgin Atlantic

Deal found 29/4£901

Wed 14/506:45LCY - STL

2 stops21h 07mAer Lingus

Sun 18/506:00STL - LCY

2 stops24h 45mAer Lingus

Deal found 29/4£972

Sun 1/620:45LCY - STL

2 stops26h 15mKLM

Sun 15/610:48STL - LCY

2 stops23h 52mKLM

Deal found 29/4£992

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 30 April 2025.

Sun 1/617:50LCY - STL

3 stops32h 08mMultiple Airlines

Sun 15/606:30STL - LCY

3 stops27h 55mMultiple Airlines

Deal found 29/4£779

Wed 18/608:40LCY - STL

2 stops17h 39mBritish Airways

Sat 21/619:47STL - LCY

2 stops33h 43mBritish Airways

Deal found 29/4£800

Wed 3/908:45LCY - STL

2 stops16h 54mLufthansa

Wed 24/917:30STL - LCY

2 stops19h 05mLufthansa

Deal found 29/4£812

Tue 27/507:45LCY - STL

2 stops21h 41mVirgin Atlantic

Tue 3/610:45STL - LCY

2 stops14h 30mVirgin Atlantic

Deal found 29/4£901

Wed 14/506:45LCY - STL

2 stops21h 07mAer Lingus

Sun 18/506:00STL - LCY

2 stops24h 45mAer Lingus

Deal found 29/4£972

Sun 1/620:45LCY - STL

2 stops26h 15mKLM

Sun 15/610:48STL - LCY

2 stops23h 52mKLM

Deal found 29/4£992

Last-minute flights from London City to St. Louis
Discover last-minute flight deals from London City to St. Louis. Data last updated 30 April 2025 and is based on user searches.

Tue 6/506:45LCY - STL

2 stops21h 07mAer Lingus

Tue 13/516:15STL - LCY

2 stops20h 05mAer Lingus

Deal found 29/4£1,178

Fri 9/508:55LCY - STL

2 stops33h 41mMultiple Airlines

Fri 16/507:30STL - LCY

2 stops19h 15mMultiple Airlines

Deal found 30/4£1,213

Wed 14/506:45LCY - STL

2 stops21h 07mAer Lingus

Sun 18/506:00STL - LCY

2 stops24h 45mAer Lingus

Deal found 29/4£972

Thu 15/519:10LCY - STL

1 stop24h 20mLufthansa

Sun 18/517:29STL - LCY

2 stops19h 06mLufthansa

Deal found 29/4£985

Mon 26/509:50LCY - STL

2 stops16h 59mKLM

Fri 30/514:15STL - LCY

2 stops15h 25mKLM

Deal found 29/4£1,164

Tue 27/507:45LCY - STL

2 stops21h 41mVirgin Atlantic

Tue 3/610:45STL - LCY

2 stops14h 30mVirgin Atlantic

Deal found 29/4£901

Wed 28/518:05LCY - STL

2 stops31h 53mMultiple Airlines

Wed 4/605:00STL - LCY

3 stops21h 50mMultiple Airlines

Deal found 30/4£852

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 30 April 2025.

Thu 29/508:45LCY - STL

3 stops30h 24mMultiple Airlines

Deal found 29/4£485

Thu 25/906:45LCY - STL

2 stops19h 38mAer Lingus

Deal found 30/4£708

Tue 23/909:20LCY - STL

2 stops17h 15mDelta

Deal found 30/4£905

Tue 23/917:00LCY - STL

1 stop26h 30mLufthansa

Deal found 30/4£1,380

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

Sun 1/6

17:50-19:58

3 stops32h 08m

Lambert-St Louis

Sun 15/6

06:30-16:25

3 stops27h 55m

£779

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 18/6

08:40-20:19

2 stops17h 39m

Lambert-St Louis

Sat 21/6

19:47-11:30

2 stops33h 43m

£800

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 3/9

08:45-19:39

2 stops16h 54m

Lambert-St Louis

Wed 24/9

17:30-18:35

2 stops19h 05m

£812

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 27/5

07:45-23:26

2 stops21h 41m

Lambert-St Louis

Tue 3/6

10:45-07:15

2 stops14h 30m

£901

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 14/5

06:45-21:52

2 stops21h 07m

Lambert-St Louis

Sun 18/5

06:00-12:45

2 stops24h 45m

£972

LondonSt. Louis

LCY - STL

LCYSTL

London City

Sun 1/6

20:45-17:00

2 stops26h 15m

Lambert-St Louis

Sun 15/6

10:48-16:40

2 stops23h 52m

£992

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 29/5

08:45-09:09

3 stops30h 24m

£485

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 25/9

06:45-20:23

2 stops19h 38m

£708

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 23/9

09:20-20:35

2 stops17h 15m

£905

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 23/9

17:00-13:30

1 stop26h 30m

£1,380

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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.

Cheapflights Insights

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

Rainfall in St. Louis by month

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.

Temperature in St. Louis by month

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).

Reviews of airlines servicing St. Louis

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,934 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.4

Good

643 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aer Lingus

7.0

Good

1,076 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Lufthansa

6.7

Okay

7,044 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 Aer Lingus (£708), Delta (£905), and Lufthansa (£1,380).
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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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 £485

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 29/5. 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

One-way 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 30 April 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 30 April 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.

Cheapflights Insights

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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

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 30 April 2025.