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 (£929), Aer Lingus (£1,100), and KLM (£2,219).

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 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 £516. For sooner than that we have options available in the next 3 days from £1,069.

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 £704 per person but you can even find prices for as low as £483. The most expensive prices can be found in the month of December. Opting for a March flight can save you 43% 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.

£748+ Flights from London City Airport to St. Louis

Cheap flight deals from London City to St. Louis

Round-trip from	£748
Popular in	December
Cheapest in	March
Average price	£680

Virgin Atlantic
6/9-20/9
4 total stops
36h 55m total
London to St. Louis

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£18 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 June 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 13 June 2025.

Sat 6/908:40LCY - STL

2 stops19h 15mVirgin Atlantic

Sat 20/917:40STL - LCY

2 stops17h 40mVirgin Atlantic

Deal found 13/6£748

Fri 3/1019:30LCY - STL

3 stops30h 27mMultiple Airlines

Sat 11/1016:05STL - LCY

2 stops34h 45mMultiple Airlines

Deal found 11/6£896

Wed 9/707:45LCY - STL

2 stops14h 57mKLM

Wed 16/717:23STL - LCY

2 stops17h 57mKLM

Deal found 11/6£906

Fri 26/909:05LCY - STL

2 stops20h 44mAer Lingus

Fri 3/1008:26STL - LCY

2 stops20h 24mAer Lingus

Deal found 11/6£1,007

Thu 24/707:00LCY - STL

2 stops19h 24mBritish Airways

Mon 28/713:16STL - LCY

2 stops15h 54mBritish Airways

Deal found 13/6£1,186

Mon 7/719:10LCY - STL

2 stops26h 37mLufthansa

Fri 18/717:30STL - LCY

2 stops41h 45mLufthansa

Deal found 12/6£1,294

Mon 13/1007:45LCY - STL

2 stops18h 50mDelta

Sun 19/1010:45STL - LCY

2 stops14h 30mDelta

Deal found 13/6£3,774

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 13 June 2025.

Sat 6/908:40LCY - STL

2 stops19h 15mVirgin Atlantic

Sat 20/917:40STL - LCY

2 stops17h 40mVirgin Atlantic

Deal found 13/6£748

Fri 3/1019:30LCY - STL

3 stops30h 27mMultiple Airlines

Sat 11/1016:05STL - LCY

2 stops34h 45mMultiple Airlines

Deal found 11/6£896

Wed 9/707:45LCY - STL

2 stops14h 57mKLM

Wed 16/717:23STL - LCY

2 stops17h 57mKLM

Deal found 11/6£906

Fri 26/909:05LCY - STL

2 stops20h 44mAer Lingus

Fri 3/1008:26STL - LCY

2 stops20h 24mAer Lingus

Deal found 11/6£1,007

Thu 24/707:00LCY - STL

2 stops19h 24mBritish Airways

Mon 28/713:16STL - LCY

2 stops15h 54mBritish Airways

Deal found 13/6£1,186

Mon 7/719:10LCY - STL

2 stops26h 37mLufthansa

Fri 18/717:30STL - LCY

2 stops41h 45mLufthansa

Deal found 12/6£1,294

Mon 13/1007:45LCY - STL

2 stops18h 50mDelta

Sun 19/1010:45STL - LCY

2 stops14h 30mDelta

Deal found 13/6£3,774

Last-minute flights from London City to St. Louis
Discover last-minute flight deals from London City to St. Louis. Data last updated 13 June 2025 and is based on user searches.

Fri 20/608:55LCY - STL

3 stops33h 41mMultiple Airlines

Thu 3/709:15STL - LCY

3 stops25h 10mMultiple Airlines

Deal found 13/6£997

Mon 7/719:10LCY - STL

2 stops26h 37mLufthansa

Fri 18/717:30STL - LCY

2 stops41h 45mLufthansa

Deal found 12/6£1,294

Wed 9/713:05LCY - STL

3 stops33h 26mMultiple Airlines

Wed 16/711:24STL - LCY

3 stops23h 51mMultiple Airlines

Deal found 10/6£860

Wed 9/707:45LCY - STL

2 stops14h 57mKLM

Wed 16/717:23STL - LCY

2 stops17h 57mKLM

Deal found 11/6£906

Wed 9/710:00LCY - STL

2 stops16h 36mVirgin Atlantic

Wed 16/710:46STL - LCY

2 stops14h 29mVirgin Atlantic

Deal found 11/6£943

Mon 14/720:30LCY - STL

2 stops33h 21mAer Lingus

Fri 18/716:52STL - LCY

2 stops46h 28mAer Lingus

Deal found 10/6£1,494

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 13 June 2025.

Sun 10/817:50LCY - STL

2 stops27h 57mLufthansa

Deal found 12/6£929

Thu 31/713:40LCY - STL

2 stops35h 28mAer Lingus

Deal found 12/6£1,100

Wed 25/620:30LCY - STL

3 stops51h 35mMultiple Airlines

Deal found 11/6£1,196

Wed 25/607:45LCY - STL

2 stops15h 08mKLM

Deal found 12/6£2,219

Sat 28/610:00LCY - STL

2 stops16h 30mVirgin Atlantic

Deal found 11/6£8,465

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

Sat 6/9

08:40-21:55

2 stops19h 15m

Lambert-St Louis

Sat 20/9

17:40-17:20

2 stops17h 40m

£748

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 3/10

19:30-19:57

3 stops30h 27m

Lambert-St Louis

Sat 11/10

16:05-08:50

2 stops34h 45m

£896

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 9/7

07:45-16:42

2 stops14h 57m

Lambert-St Louis

Wed 16/7

17:23-17:20

2 stops17h 57m

£906

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 26/9

09:05-23:49

2 stops20h 44m

Lambert-St Louis

Fri 3/10

08:26-10:50

2 stops20h 24m

£1,007

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 24/7

07:00-20:24

2 stops19h 24m

Lambert-St Louis

Mon 28/7

13:16-11:10

2 stops15h 54m

£1,186

LondonSt. Louis

LCY - STL

LCYSTL

London City

Mon 7/7

19:10-15:47

2 stops26h 37m

Lambert-St Louis

Fri 18/7

17:30-17:15

2 stops41h 45m

£1,294

LondonSt. Louis

LCY - STL

LCYSTL

London City

Mon 13/10

07:45-20:35

2 stops18h 50m

Lambert-St Louis

Sun 19/10

10:45-07:15

2 stops14h 30m

£3,774

LondonSt. Louis

LCY - STL

LCYSTL

London City

Sun 10/8

17:50-15:47

2 stops27h 57m

£929

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 31/7

13:40-19:08

2 stops35h 28m

£1,100

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 25/6

20:30-18:05

3 stops51h 35m

£1,196

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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.

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

7,950 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

7,950 reviews

Delta

8.0

Very Good

7,950 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

1,358 reviews

Delta

8.0

Very Good

7,950 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

652 reviews

Delta

8.0

Very Good

7,950 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

1,118 reviews

Delta

8.0

Very Good

7,950 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

7,139 reviews

Delta

8.0

Very Good

7,950 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 (£929), Aer Lingus (£1,100), and KLM (£2,219).
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

Alternative routes for London City to St. Louis

Heathrow to Kansas City flights

Gatwick to Kansas City flights

London City to Kansas City flights

Heathrow to St. Louis flights

Gatwick to St. Louis flights

Heathrow to Springfield flights

Stansted to St. Louis flights

Luton to St. Louis flights

Stansted to Kansas City flights

London City to Springfield flights

Gatwick to Springfield flights

Complete your trip

St. Louis car hire

Lambert-St Louis Airport car hire

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

Fly with Cheapflights

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London City Airport to St. Louis from £748

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. 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 13 June 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 13 June 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?

100% Free

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 13 June 2025.