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Cheap flights from London City Airport to St. Louis from £510

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — STL
31 Dec — 7 Jan1
1 adult
1 adult, Economy, 0 bags

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 1 December 2025.

Round-trip from

£616

One-way from

£510

Popular in

December

Cheapest in

March

Average price

£1,067
Virgin Atlantic
  • Virgin Atlantic
  • 22/1-26/1
  • 4 total stops
  • 34h 36m total
  • London to St. Louis
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Delta
  • Delta
  • 5/4
  • 2 total stops
  • 15h 57m total
  • London to St. Louis
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Highest demand for flights based on searches. 5% potential increase in price (£35 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
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Average for round-trip flights in December 2025
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Find flight deals from London City to St. Louis

Enter your travel dates to find the best prices.

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 1 December 2025.

Tue 16/1207:15LCY - STL
2 stops19h 23mBritish Airways
Thu 8/110:17STL - LCY
2 stops26h 13mBritish Airways
Deal found 29/11£776
Tue 16/1208:40LCY - STL
2 stops17h 58mBritish Airways
Tue 6/115:54STL - LCY
2 stops44h 36mBritish Airways
Deal found 30/11£781
Wed 17/1207:15LCY - STL
2 stops19h 23mBritish Airways
Wed 7/115:54STL - LCY
2 stops44h 36mBritish Airways
Deal found 29/11£832
Tue 30/1210:45LCY - STL
2 stops38h 45mBritish Airways
Tue 6/115:54STL - LCY
2 stops44h 36mBritish Airways
Deal found 29/11£917
Wed 24/1207:45LCY - STL
2 stops18h 56mDelta
Thu 1/109:47STL - LCY
2 stops15h 28mDelta
Deal found 30/11£918
Tue 30/1209:50LCY - STL
1 stop34h 05mLufthansa
Tue 6/118:40STL - LCY
2 stops32h 25mLufthansa
Deal found 29/11£937
Wed 17/1218:05LCY - STL
2 stops57h 20mMultiple Airlines
Wed 7/115:50STL - LCY
1 stop11h 15mMultiple Airlines
Deal found 29/11£1,293
Sun 14/1219:25LCY - STL
2 stops29h 40mMultiple Airlines
Wed 7/115:50STL - LCY
1 stop11h 15mMultiple Airlines
Deal found 30/11£1,336
Sun 28/1217:40LCY - STL
2 stops51h 49mMultiple Airlines
Sun 4/118:35STL - LCY
2 stops17h 05mMultiple Airlines
Deal found 30/11£1,801
Tue 16/1209:50LCY - STL
2 stops35h 39mMultiple Airlines
Tue 6/116:05STL - LCY
2 stops14h 50mMultiple Airlines
Deal found 29/11£4,684

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 1 December 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

Thu 22/1

07:45-20:43

2 stops18h 58m

Lambert-St Louis

Mon 26/1

18:57-16:35

2 stops15h 38m

£616

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 22/1

08:40-23:25

2 stops20h 45m

Lambert-St Louis

Mon 26/1

06:35-09:30

2 stops20h 55m

£616

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 14/1

09:50-23:59

2 stops20h 09m

Lambert-St Louis

Wed 21/1

09:59-07:15

2 stops15h 16m

£700

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 13/1

09:50-23:59

2 stops20h 09m

Lambert-St Louis

Tue 20/1

09:59-07:15

2 stops15h 16m

£700

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 14/1

09:50-23:59

2 stops20h 09m

Lambert-St Louis

Wed 21/1

15:50-09:05

1 stop11h 15m

£774

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 16/12

07:15-20:38

2 stops19h 23m

Lambert-St Louis

Thu 8/1

10:17-18:30

2 stops26h 13m

£776

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 16/12

08:40-20:38

2 stops17h 58m

Lambert-St Louis

Tue 6/1

15:54-18:30

2 stops44h 36m

£781

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 22/1

18:15-13:55

1 stop25h 40m

Lambert-St Louis

Mon 26/1

13:15-17:40

2 stops22h 25m

£785

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 17/12

07:15-20:38

2 stops19h 23m

Lambert-St Louis

Wed 7/1

15:54-18:30

2 stops44h 36m

£832

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 30/12

10:45-19:30

2 stops38h 45m

Lambert-St Louis

Tue 6/1

15:54-18:30

2 stops44h 36m

£917

Flights are sorted by cheapest return flights first.

Deals found on 28/11

Showing 1-10 of 21 results
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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.

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.

  • How long is the flight from London City Airport to St. Louis?

    A quick flight from London City Airport to St. Louis can take about 18h 58m. Virgin Atlantic provides one of the quickest options available for as low as £616. Airlines will cover a distance of 4205 mi. This flight may include one or multiple stops.

  • 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 (£570), Delta (£616), and British Airways (£692).

  • 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.

See more FAQs

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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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