Cheap flights from London to St. Louis from $535

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3 stops
Tue, Jul 22
London LHRSt. Louis STL

$535
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1 stop
Wed, Jul 16
London LGWSt. Louis STL

$691
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1 stop
Tue, Jul 22
London LGWSt. Louis STL

$699
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1 stop
Thu, Jul 17
London LGWSt. Louis STL

$806
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1 stop
Fri, Jul 18
London LGWSt. Louis STL

$860
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1 stop
Mon, Jul 21
London LGWSt. Louis STL

$866
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1 stop
Wed, Jul 16 – Sun, Jul 20
London LGWSt. Louis STL

$812
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1 stop
Tue, Jul 22 – Sun, Jul 27
London LGWSt. Louis STL

$842
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1 stop
Wed, Jul 16 – Mon, Jul 21
London LGWSt. Louis STL

$885
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1 stop
Wed, Jul 16 – Sat, Jul 19
London LGWSt. Louis STL

$896
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1 stop
Thu, Jul 17 – Sun, Jul 20
London LGWSt. Louis STL

$927
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1 stop
Mon, Jul 21 – Thu, Jul 24
London LGWSt. Louis STL

$995
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How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Gatwick
Arrive to
St. Louis Lambert International
Average flights per week
327
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
WestJetWJAWSNo
Frontier AirlinesFFTF9No
Air TransatTSCTSNo
RyanairRYRFRNo
easyJetEZYU2Yes

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
264
days per year
Snow days
9
days per year

14 day forecast

Saturday
28 Jun
33°C24°C
5 Jul
33°C24°C
Sunday
29 Jun
71%
31°C23°C
6 Jul
87%
32°C24°C
Monday
30 Jun
89%
35°C24°C
7 Jul
87%
33°C24°C
Tuesday
1 Jul
30°C22°C
8 Jul
89%
33°C24°C
Wednesday
2 Jul
31°C20°C
9 Jul
84%
26°C22°C
Thursday
3 Jul
34°C22°C
10 Jul
31°C22°C
Friday
4 Jul
75%
34°C25°C
11 Jul
35°C22°C
Travelers usually depart from Gatwick, Heathrow, London Stansted, Luton, or London City when they travel from London to St. Louis. The most popular airlines for this route are WestJet, Frontier Airlines, Air Transat, Ryanair, and easyJet. London and St. Louis have 327 direct flights per week.

Frequently asked questions

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The nearest countries with flights to St. Louis

Here is a list of countries people are flying from

Other destination countries from London

Here is a list of countries people are flying to

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