Cheap flights from St. Louis to London Gatwick Airport from £169
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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from St. Louis to Gatwick
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Gatwick (LGW). 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 18 September 2025.
Round-trip from | £459 |
---|---|
One-way from | £169 |
Popular in | December |
Cheapest in | May |
Average price | £562 |
Find flight deals from St. Louis to Gatwick
Cheapest flights from St. Louis to GatwickExplore the most affordable flight options available from St. Louis to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.
Explore the most affordable flight options available from St. Louis to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from St. Louis to London Gatwick Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Sun 14/12
09:45-10:00
1 stop18h 15m
London Gatwick
Sun 11/1
14:10-07:50
1 stop23h 40m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Sun 14/12
09:45-10:00
1 stop18h 15m
London Gatwick
Mon 12/1
14:00-22:33
1 stop14h 33m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Mon 15/12
09:45-10:00
1 stop18h 15m
London Gatwick
Sun 11/1
14:10-07:50
1 stop23h 40m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Mon 15/12
09:45-10:00
1 stop18h 15m
London Gatwick
Mon 12/1
14:00-22:33
1 stop14h 33m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Sun 14/12
09:45-10:00
1 stop18h 15m
London Gatwick
Fri 9/1
14:00-13:53
2 stops29h 53m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Sun 14/12
09:45-10:00
1 stop18h 15m
London Gatwick
Thu 8/1
14:00-22:33
1 stop14h 33m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Mon 15/12
09:45-10:00
1 stop18h 15m
London Gatwick
Thu 8/1
14:00-22:33
1 stop14h 33m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Sun 28/9
13:52-10:10
1 stop14h 18m
London Gatwick
Tue 14/10
14:00-10:37
2 stops50h 37m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Wed 10/12
17:11-10:00
1 stop34h 49m
London Gatwick
Sun 14/12
14:10-08:45
1 stop24h 35m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Sun 9/11
14:12-06:00
2 stops57h 48m
London Gatwick
Mon 24/11
14:00-23:57
1 stop15h 57m
Best time to book a flight from St. Louis to Gatwick
Have a flexible travel schedule? Discover the best time to fly to Gatwick from St. Louis with our price prediction graph.
Related info for your journey
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Alternative routes for St. Louis to Gatwick
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