Cheap flights from St. Louis to London from $528

Cheap flights from St. Louis to London from $528

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3 stops
Thu, Jun 11
St. Louis STLLondon LTN

$528
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3 stops
Wed, Jun 10
St. Louis STLLondon LTN

$532
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3 stops
Wed, Jun 10
St. Louis STLLondon SEN

$533
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3 stops
Wed, Jun 10
St. Louis STLLondon LTN

$533
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3 stops
Wed, Jun 10
St. Louis STLLondon LTN

$537
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3 stops
Wed, Jun 10
St. Louis STLLondon LGW

$566
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3 stops
Thu, Jun 11 – Tue, Jun 16
St. Louis STLLondon LTN

$1,014
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3 stops
Thu, Jun 11 – Tue, Jun 16
St. Louis STLLondon STN

$1,030
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3 stops
Tue, Jun 9 – Fri, Jun 12
St. Louis STLLondon STN

$1,058
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3 stops
Thu, Jun 11 – Tue, Jun 16
St. Louis STLLondon LTN

$1,071
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2 stops
Sat, Jun 13 – Wed, Jun 17
St. Louis STLLondon LGW

$1,124
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2 stops
Sat, Jun 13 – Tue, Jun 16
St. Louis STLLondon LGW

$1,144
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How much do flights to London cost?

Key info about flying to London

Depart from
St. Louis Lambert International
Arrive to
Gatwick
Average flights per week
400
Flight distance
Worth visiting
Avebury - British Museum - Canterbury Cathedral - Isle of Wight - Natural History Museum - Portsea Island - Roman Baths, Bath - Stonehenge - St. Paul's Cathedral - Tate Modern - Tower of London

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

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
RyanairRYRFRNo
Virgin Atlantic AirwaysVIRVSYes
Aer LingusEINEINo
KLM Royal Dutch AirlinesKLMKLNo

Weather in London

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C3°C
March11°C4°C
April14°C5°C
May17°C8°C
June20°C11°C
July22°C14°C
August22°C14°C
September19°C12°C
October15°C9°C
November10°C6°C
December8°C4°C
Hottest Month
22°C
July
Coldest month
2°C
January
Sunny days
281
days per year
Snow days
2
days per year

14 day forecast

Saturday
23 May
83%
28°C16°C
30 May
28°C17°C
Sunday
24 May
29°C17°C
31 May
88%
27°C17°C
Monday
25 May
31°C17°C
1 Jun
22°C16°C
Tuesday
26 May
75%
30°C16°C
2 Jun
23°C14°C
Wednesday
27 May
21°C13°C
3 Jun
88%
19°C13°C
Thursday
28 May
26°C11°C
4 Jun
84%
18°C9°C
Friday
29 May
28°C16°C
5 Jun
88%
17°C11°C
Book your trip to arrive at Gatwick, London Stansted, Heathrow, Luton, or London City. The most popular airlines for this route are Frontier Airlines, Ryanair, Virgin Atlantic Airways, Aer Lingus, and KLM Royal Dutch Airlines. St. Louis and London have 400 direct flights per week. When you arrive at London, consider visiting Avebury, British Museum, Canterbury Cathedral, Isle of Wight, Natural History Museum, Portsea Island, Roman Baths, Bath, Stonehenge, St. Paul's Cathedral, Tate Modern, and Tower of London.

Frequently asked questions

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Which airlines fly between St. Louis and London?
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What time do flights between St. Louis and London depart?
What time do flights between St. Louis and London arrive?

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The nearest countries with flights to London

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