Cheap flights from the United Kingdom to St. Louis from £432
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 4/7. 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 1 April 2025.
Round-trip from | £512 |
---|---|
One-way from | £432 |
Popular in | December |
Cheapest in | March |
Average price | £660 |
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 1 April 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 1 April 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 1 April 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
LGW - STL
LGWSTL
London Gatwick
Wed 30/4
14:00-00:04
1 stop16h 04m
Lambert-St Louis
Wed 14/5
20:15-10:00
2 stops31h 45m
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Wed 30/4
14:10-20:10
2 stops36h 00m
Lambert-St Louis
Wed 7/5
13:00-06:20
2 stops35h 20m
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Thu 15/5
17:40-15:49
2 stops28h 09m
Lambert-St Louis
Thu 22/5
16:32-12:20
1 stop13h 48m
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Wed 3/9
06:15-20:23
2 stops20h 08m
Lambert-St Louis
Wed 24/9
14:42-10:20
1 stop13h 38m
LondonSt. Louis
LCY - STL
LCYSTL
London City
Wed 7/5
09:25-12:10
3 stops32h 45m
Lambert-St Louis
Mon 12/5
12:15-18:35
3 stops24h 20m
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Wed 30/4
12:30-20:58
1 stop14h 28m
Lambert-St Louis
Wed 7/5
16:15-10:30
1 stop12h 15m
EdinburghSt. Louis
EDI - STL
EDISTL
Edinburgh Turnhouse
Tue 16/9
13:50-10:01
2 stops26h 11m
Lambert-St Louis
Wed 24/9
11:05-08:05
2 stops15h 00m
LondonSt. Louis
STN - STL
STNSTL
London Stansted
Thu 15/5
13:10-19:43
2 stops36h 33m
Lambert-St Louis
Mon 2/6
07:30-14:00
2 stops24h 30m
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Wed 30/4
06:30-13:30
1 stop13h 00m
Lambert-St Louis
Wed 14/5
17:29-11:45
1 stop12h 16m
LondonSt. Louis
LHR - STL
LHRSTL
London Heathrow
Wed 30/4
06:50-14:49
2 stops13h 59m
Lambert-St Louis
Wed 14/5
13:30-06:30
1 stop11h 00m
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 1 April 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.
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 1 April 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from United Kingdom to St. Louis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Comfort
Entertainment
Boarding
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
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 1 April 2025.
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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.