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Cheap flights from London City Airport to St. Louis from £350

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — STL
7 dic — 14 dic1
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 7 novembre 2025.

Round-trip from

£596

One-way from

£591

Popular in

December

Cheapest in

March

Average price

£719
British Airways
  • British Airways
  • 29/1-5/2
  • 4 total stops
  • 37h 55m total
  • London to St. Louis
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17/12
  • 17/12
  • 3 total stops
  • 26h 10m total
  • London to St. Louis
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£30 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
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Average for round-trip flights in November 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 7 novembre 2025.

ven 5/1219:15LCY - STL
2 stops31h 23mBritish Airways
gio 11/1213:20STL - LCY
2 stops37h 30mBritish Airways
Deal found 5/11£616
gio 4/1207:50LCY - STL
2 stops21h 48mIberia
gio 11/1211:50STL - LCY
2 stops15h 00mIberia
Deal found 6/11£622
lun 24/1109:20LCY - STL
2 stops17h 26mVirgin Atlantic
lun 1/1210:45STL - LCY
2 stops14h 30mVirgin Atlantic
Deal found 5/11£699
lun 8/1207:45LCY - STL
2 stops16h 11mDelta
mar 23/1219:02STL - LCY
2 stops15h 33mDelta
Deal found 7/11£703
mar 11/1109:10LCY - STL
2 stops17h 50mAer Lingus
mar 16/1216:07STL - LCY
2 stops14h 33mAer Lingus
Deal found 6/11£829
lun 8/1209:50LCY - STL
2 stops18h 08mMultiple Airlines
lun 15/1210:00STL - LCY
2 stops17h 15mMultiple Airlines
Deal found 6/11£900
sab 15/1108:40LCY - STL
2 stops18h 20mBritish Airways
mar 18/1110:44STL - LCY
2 stops21h 06mBritish Airways
Deal found 5/11£988
gio 4/1209:40LCY - STL
2 stops18h 18mMultiple Airlines
ven 12/1213:00STL - LCY
2 stops16h 40mMultiple Airlines
Deal found 4/11£1,003
ven 14/1108:50LCY - STL
2 stops18h 10mBritish Airways
dom 16/1118:45STL - LCY
2 stops34h 05mBritish Airways
Deal found 5/11£1,004
ven 14/1114:45LCY - STL
2 stops34h 44mBritish Airways
ven 21/1118:45STL - LCY
2 stops41h 45mBritish Airways
Deal found 5/11£1,059
gio 13/1106:50LCY - STL
2 stops19h 31mAer Lingus
mer 31/1214:06STL - LCY
2 stops16h 34mAer Lingus
Deal found 6/11£1,059

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 7 novembre 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

gio 29/1

07:50-23:12

2 stops21h 22m

Lambert-St Louis

gio 5/2

10:17-08:50

2 stops16h 33m

£596

LondonSt. Louis

LCY - STL

LCYSTL

London City

ven 5/12

19:15-20:38

2 stops31h 23m

Lambert-St Louis

gio 11/12

13:20-08:50

2 stops37h 30m

£616

LondonSt. Louis

LCY - STL

LCYSTL

London City

gio 4/12

07:50-23:38

2 stops21h 48m

Lambert-St Louis

gio 11/12

11:50-08:50

2 stops15h 00m

£622

LondonSt. Louis

LCY - STL

LCYSTL

London City

mer 6/5

07:45-20:31

2 stops18h 46m

Lambert-St Louis

dom 10/5

16:27-16:40

2 stops18h 13m

£628

LondonSt. Louis

LCY - STL

LCYSTL

London City

ven 6/2

07:50-23:12

2 stops21h 22m

Lambert-St Louis

sab 14/2

18:50-14:35

2 stops37h 45m

£632

LondonSt. Louis

LCY - STL

LCYSTL

London City

lun 24/11

09:20-20:46

2 stops17h 26m

Lambert-St Louis

lun 1/12

10:45-07:15

2 stops14h 30m

£699

LondonSt. Louis

LCY - STL

LCYSTL

London City

lun 8/12

07:45-17:56

2 stops16h 11m

Lambert-St Louis

mar 23/12

19:02-16:35

2 stops15h 33m

£703

LondonSt. Louis

LCY - STL

LCYSTL

London City

sab 25/4

08:25-20:03

2 stops17h 38m

Lambert-St Louis

sab 9/5

14:43-18:25

2 stops21h 42m

£709

LondonSt. Louis

LCY - STL

LCYSTL

London City

gio 29/1

07:50-18:34

2 stops16h 44m

Lambert-St Louis

dom 8/2

13:15-09:15

2 stops14h 00m

£725

LondonSt. Louis

LCY - STL

LCYSTL

London City

mar 3/3

08:40-23:25

2 stops20h 45m

£350

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 20 results
1
2

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 46m. British Airways provides one of the quickest options available for as low as £628. Airlines will cover a distance of 4205 mi. This flight may include one or multiple stops.

  • 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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