Cheap flights from St. Louis to London from £163

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1 stop
Wed, Jul 30
St. Louis STLLondon LGW

£163
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2 stops
Sun, Jul 27
St. Louis STLLondon LGW

£194
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2 stops
Sun, Jul 27
St. Louis STLLondon LGW

£194
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1 stop
Sat, Aug 2
St. Louis STLLondon LGW

£228
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2 stops
Fri, Aug 1
St. Louis STLLondon LGW

£232
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1 stop
Tue, Jul 29
St. Louis STLLondon LHR

£305
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Prices updated:

1 stop
Wed, Jul 30 – Mon, Aug 4
St. Louis STLLondon LGW

£608
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2 stops
Fri, Aug 1 – Mon, Aug 4
St. Louis STLLondon LGW

£675
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1 stop
Wed, Jul 30 – Sat, Aug 2
St. Louis STLLondon LGW

£698
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1 stop
Sat, Aug 2 – Thu, Aug 7
St. Louis STLLondon LGW

£707
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2 stops
Sun, Jul 27 – Wed, Jul 30
St. Louis STLLondon LGW

£716
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1 stop
Sat, Aug 2 – Wed, Aug 6
St. Louis STLLondon LGW

£733
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Prices updated:

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
329
Flight distance
Worth visiting
Isle of Wight - Canterbury Cathedral - Tate Modern - Portsea Island - Natural History Museum - Roman Baths, Bath - Tower of London - Avebury - British Museum - Stonehenge - St. Paul's Cathedral

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

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
Spirit AirlinesNKSNKNo
United AirlinesUALUANo
IcelandairICEFINo
Frontier AirlinesFFTF9No

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°C3°C
Hottest Month
22°C
July
Coldest month
2°C
January
Sunny days
279
days per year
Snow days
3
days per year

14 day forecast

Saturday
12 Jul
29°C18°C
19 Jul
88%
24°C17°C
Sunday
13 Jul
29°C16°C
20 Jul
26°C15°C
Monday
14 Jul
28°C17°C
21 Jul
88%
22°C17°C
Tuesday
15 Jul
25°C14°C
22 Jul
87%
22°C15°C
Wednesday
16 Jul
80%
25°C17°C
23 Jul
23°C13°C
Thursday
17 Jul
28°C18°C
24 Jul
20°C14°C
Friday
18 Jul
28°C18°C
25 Jul
23°C15°C
Book your trip to arrive at Gatwick, Heathrow, London Stansted, Luton, or London City. The most popular airlines for this route are Ryanair, Spirit Airlines, United Airlines, Icelandair, and Frontier Airlines. St. Louis and London have 329 direct flights per week. When you arrive at London, consider visiting Isle of Wight, Canterbury Cathedral, Tate Modern, Portsea Island, Natural History Museum, Roman Baths, Bath, Tower of London, Avebury, British Museum, Stonehenge, and St. Paul's Cathedral.

Frequently asked questions

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What time do flights between St. Louis and London depart?
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Flights from St. Louis

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