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Cheap flights from London City Airport to St. Louis from £873

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — STL
26 Mar — 2 Apr1
1 adult

Cheap flight deals from London City to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to St. Louis (STL). 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 21 March 2025.

Round-trip from

£880

One-way from

£873

Popular in

December

Cheapest in

March

Average price

£570
22/4-6/5
  • 22/4-6/5
  • 4 total stops
  • 56h 24m total
  • London to St. Louis
Aer Lingus
  • Aer Lingus
  • 18/4
  • 2 total stops
  • 28h 22m total
  • London to St. Louis
Highest demand for flights based on searches. 5% potential increase in price (£34 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 21 March 2025.

Tue 22/409:25LCY - STL
2 stops35h 24mMultiple Airlines
Tue 6/514:30STL - LCY
2 stops21h 00mMultiple Airlines
Deal found 20/3£880
Tue 29/408:45LCY - STL
2 stops20h 30mLufthansa
Sun 13/717:30STL - LCY
2 stops40h 55mLufthansa
Deal found 20/3£884
Wed 18/609:20LCY - STL
2 stops15h 52mDelta
Thu 26/614:18STL - LCY
2 stops13h 12mDelta
Deal found 21/3£923
Thu 1/509:20LCY - STL
2 stops20h 16mKLM
Thu 4/919:05STL - LCY
2 stops17h 25mKLM
Deal found 20/3£933
Fri 4/707:45LCY - STL
2 stops21h 54mVirgin Atlantic
Sun 6/710:45STL - LCY
2 stops14h 30mVirgin Atlantic
Deal found 20/3£964
Thu 25/908:40LCY - STL
2 stops17h 41mBritish Airways
Thu 16/1006:06STL - LCY
2 stops33h 04mBritish Airways
Deal found 20/3£1,047

Cheapflights Fare Finder

Customise your flight search to find flights from London City to St. Louis 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 858,174 searches. Data last updated 21 March 2025.
Use the filters below to find and compare flights from London City Airport to St. Louis that are best for you.

Fly from

London City

Fly to

St. Louis

Route

Depart

Return

Price

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 22/4

09:25-14:49

2 stops35h 24m

Lambert-St Louis

Tue 6/5

14:30-17:30

2 stops21h 00m

£880

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 29/4

08:45-23:15

2 stops20h 30m

Lambert-St Louis

Sun 13/7

17:30-16:25

2 stops40h 55m

£884

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 18/6

09:20-19:12

2 stops15h 52m

Lambert-St Louis

Thu 26/6

14:18-09:30

2 stops13h 12m

£923

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 1/5

09:20-23:36

2 stops20h 16m

Lambert-St Louis

Thu 4/9

19:05-18:30

2 stops17h 25m

£933

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 4/7

07:45-23:39

2 stops21h 54m

Lambert-St Louis

Sun 6/7

10:45-07:15

2 stops14h 30m

£964

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 24/7

07:00-20:31

2 stops19h 31m

Lambert-St Louis

Sun 10/8

06:07-18:25

2 stops30h 18m

£1,578

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 18/4

19:40-18:02

2 stops28h 22m

£873

LondonSt. Louis

LCY - STL

LCYSTL

London City

Sat 26/7

08:25-20:39

2 stops18h 14m

£1,578

LondonSt. Louis

LCY - STL

LCYSTL

London City

Sun 4/5

19:20-15:47

2 stops26h 27m

£2,327

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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

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

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

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 21 March 2025.

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

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
8.0
Very Good

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

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

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

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

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

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

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

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

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

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

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?

    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.

  • 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

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