£144+ Cheap flights from St. Louis
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
What to know about flights from St. Louis
Discover essential information about flights departing from St. Louis, including flight schedules, destinations, airlines operating at the St. Louis airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 April 2025.
Cheapest round-trip flight | £438 |
---|---|
Cheapest airline | Virgin Atlantic |
Good round-trip deal | £530 or less |
Good one-way deal | £137 or less |
Find flights from St. Louis
Cheapest flights from St. LouisExplore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.
Find flights from St. Louis within your budget
Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches
Fly to
Route
Depart
Return
Price
St. LouisEdinburgh
STL - EDI
STLEDI
Lambert-St Louis
Tue 30/9
12:28-08:25
1 stop13h 57m
Edinburgh Turnhouse
Tue 14/10
09:00-10:34
2 stops31h 34m
St. LouisEdinburgh
STL - EDI
STLEDI
Lambert-St Louis
Wed 20/8
06:35-07:20
2 stops18h 45m
Edinburgh Turnhouse
Thu 4/9
09:00-10:40
2 stops31h 40m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Wed 14/5
15:40-11:10
1 stop13h 30m
London Heathrow
Wed 21/5
06:30-15:00
2 stops14h 30m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Tue 29/4
17:41-10:00
1 stop34h 19m
London Gatwick
Fri 2/5
14:00-00:14
1 stop16h 14m
St. LouisEdinburgh
STL - EDI
STLEDI
Lambert-St Louis
Mon 12/5
13:30-16:30
2 stops21h 00m
Edinburgh Turnhouse
Thu 22/5
09:00-19:58
2 stops40h 58m
St. LouisEdinburgh
STL - EDI
STLEDI
Lambert-St Louis
Sun 21/9
20:01-15:35
2 stops13h 34m
Edinburgh Turnhouse
Tue 30/9
09:15-20:23
2 stops17h 08m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Tue 19/8
11:51-06:45
1 stop12h 54m
London Heathrow
Thu 28/8
13:05-20:47
1 stop13h 42m
St. LouisLondon
STL - STN
STLSTN
Lambert-St Louis
Tue 13/5
13:30-21:15
3 stops25h 45m
London Stansted
Tue 20/5
16:40-19:58
3 stops33h 18m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Fri 9/5
13:30-10:00
1 stop14h 30m
London Heathrow
Tue 13/5
10:30-19:58
2 stops15h 28m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Wed 20/8
13:30-08:35
2 stops13h 05m
London Heathrow
Thu 28/8
09:30-20:00
1 stop16h 30m
Best time to book a flight from St. Louis
Have a flexible travel schedule? Discover the best time to fly from St. Louis with our price prediction graph.
Travel insights for flights from St. Louis
Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.
When is the best time to book a flight from St. Louis?
Use this chart to determine the optimal time to book a return flight from St. Louis to Heathrow. Price data was last updated on 11 April 2025.
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from St. Louis?
Currently, October is the cheapest month in which you can book a flight from St. Louis (average of £464). Flying from St. Louis in June will prove the most costly (average of £684). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from St. Louis?
Many airlines operate round-trip flights from St. Louis: Virgin Atlantic, British Airways, KLM, American Airlines, Air Canada. These airlines fly to the following popular destinations: London.
What are popular destinations to fly to from St. Louis?
If you’re flying from St. Louis, these routes are more frequently taken by airlines Chicago (902 flights per day), Dallas (204 flights per day) and New York (157 flights per day).
What is the cheapest place to fly to from St. Louis?
The cheapest city to fly to from St. Louis is Atlanta Hartsfield-Jackson, with prices starting at £92. Explore other affordable destinations below.
Airline reviews for flights from St. Louis
Get insights into the airlines that provide service from 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 airline for your flight from St. Louis. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
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Related info for your journey
Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 April 2025.
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