Cheap flights from the United Kingdom to St. Louis from £262
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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from United Kingdom to St. Louis
Keep the following information in mind while searching for United Kingdom to St. Louis flight deals. Data was last updated 15 July 2025.
Round-trip from | £619 |
---|---|
One-way from | £262 |
Popular in | December |
Cheapest in | March |
Average price | £859 |
Find flight deals from United Kingdom to St. Louis
Cheapest flights from United Kingdom to St. LouisExplore the most affordable flight options available from United Kingdom to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.
Explore the most affordable flight options available from United Kingdom to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom 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 15 July 2025.
Use the filters below to find and compare flights from the United Kingdom to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Thu 28/8
13:05-12:10
3 stops29h 05m
Lambert-St Louis
Thu 4/9
13:00-20:20
3 stops25h 20m
ManchesterSt. Louis
MAN - STL
MANSTL
Manchester
Tue 9/9
19:10-22:02
2 stops32h 52m
Lambert-St Louis
Tue 23/9
15:36-09:30
2 stops35h 54m
LondonSt. Louis
LGW - STL
LGWSTL
London Gatwick
Wed 27/8
07:10-13:32
3 stops36h 22m
Lambert-St Louis
Wed 3/9
16:05-17:05
2 stops19h 00m
GlasgowSt. Louis
GLA - STL
GLASTL
Glasgow Intl
Wed 27/8
06:45-13:32
3 stops36h 47m
Lambert-St Louis
Wed 3/9
13:30-18:15
2 stops22h 45m
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Thu 16/10
06:40-23:39
2 stops22h 59m
Lambert-St Louis
Tue 21/10
13:30-17:40
2 stops22h 10m
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Sun 24/8
08:00-23:44
1 stop21h 44m
Lambert-St Louis
Sun 7/9
06:00-07:15
1 stop19h 15m
LondonSt. Louis
STN - STL
STNSTL
London Stansted
Thu 28/8
06:15-20:00
3 stops19h 45m
Lambert-St Louis
Thu 4/9
13:30-15:20
3 stops19h 50m
LondonSt. Louis
LTN - STL
LTNSTL
London Luton
Wed 27/8
06:05-13:32
3 stops37h 27m
Lambert-St Louis
Wed 3/9
16:05-20:45
2 stops22h 40m
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Sat 20/9
09:30-19:57
1 stop16h 27m
Lambert-St Louis
Sat 4/10
13:30-09:35
1 stop14h 05m
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Tue 25/11
14:10-21:41
1 stop13h 31m
Lambert-St Louis
Mon 1/12
17:57-11:40
1 stop11h 43m
Best time to book a flight from United Kingdom to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from United Kingdom with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to St. Louis
What is the cheapest month to book a flight from United Kingdom to St. Louis?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to St. Louis (average of £722). Flying from United Kingdom 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.
What is the cheapest time of day to fly from GB to STL?
Find hourly flight availability from United Kingdom to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 July 2025.
When flying from United Kingdom 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.
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 15 July 2025.
See what other customers who have flown with Delta, KLM, andFinnair from the United Kingdom to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Michael,Jul 2025
AMS - ATL
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Michael,Jul 2025
AMS - ATL
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Michael,Jul 2025
AMS - ATL
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Michael,Jul 2025
AMS - ATL
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Michael,Jul 2025
AMS - ATL
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Michael,Jul 2025
AMS - ATL
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for United Kingdom to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from United Kingdom to St. Louis
Discover the top 10 airlines that operate flights from United Kingdom to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from United Kingdom to St. Louis?
Cheapflights makes it easy to find United Kingdom 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 United Kingdom to St. Louis?
Cheapflights helps you find that perfect flight to St. Louis from United Kingdom 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 United Kingdom to St. Louis with no change fees?
Need flexible booking options for your flight to St. Louis from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from United Kingdom to St. Louis become cheaper?
Yes! Start tracking prices for United Kingdom to St. Louis flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.