Cheap flights from London, United Kingdom to St. Louis, MO

Flights starting at $237. Choose between Frontier Airlines, Spirit Airlines, or easyJet to find the best price.

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Travelers usually depart from Gatwick, Heathrow, Luton, London Stansted, or London City when they travel from London to St. Louis. The most popular airlines for this route are Frontier Airlines, Spirit Airlines, easyJet, WestJet, and Lufthansa. London and St. Louis have 88 direct flights per week.

Check-in for a flight from London to St. Louis

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
easyJetEZYU2NoOpens 720 days before flight
Closes 2 hours before flight
WestJetWJAWSNoOpens 24 days before flight
Closes 1 hours before flight
LufthansaDLHLHNo0
0

Weather in St. Louis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February6°C-2°C
March13°C3°C
April18°C8°C
May24°C14°C
June29°C19°C
July31°C21°C
August30°C20°C
September27°C16°C
October20°C10°C
November12°C3°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-3°C
January
Sunny days
261
days per year
Snow days
9
days per year

14 day forecast

Tuesday
14 May
98%
22°C17°C
21 May
88%
19°C18°C
Wednesday
15 May
23°C13°C
22 May
28°C18°C
Thursday
16 May
83%
23°C16°C
23 May
89%
27°C19°C
Friday
17 May
83%
20°C17°C
24 May
88%
29°C18°C
Saturday
18 May
81%
20°C17°C
25 May
89%
26°C19°C
Sunday
19 May
24°C16°C
26 May
24°C16°C
Monday
20 May
26°C14°C
27 May
25°C14°C

Frequently asked questions

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Which airports are there in London?
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What time do nonstop (direct) flights between London and St. Louis depart?
What time do nonstop (direct) flights between London and St. Louis arrive?
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