Cheap flights from Great Falls to London from $470

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3 stops
Mon, Jun 2
Great Falls GTFLondon LGW

$470
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2 stops
Mon, Jun 2
Great Falls GTFLondon LGW

$478
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2 stops
Tue, Jun 3
Great Falls GTFLondon LHR

$581
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2 stops
Tue, Jun 3
Great Falls GTFLondon LHR

$653
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2 stops
Tue, Jun 3
Great Falls GTFLondon LHR

$680
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1 stop
Tue, Jun 3
Great Falls GTFLondon LHR

$681
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Prices updated:

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2 stops
Tue, Jun 3 – Sat, Jun 7
Great Falls GTFLondon LHR

$1,054
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2 stops
Tue, Jun 3 – Mon, Jun 9
Great Falls GTFLondon LHR

$1,071
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2 stops
Mon, Jun 2 – Sat, Jun 7
Great Falls GTFLondon LHR

$1,139
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2 stops
Thu, Jun 5 – Mon, Jun 9
Great Falls GTFLondon LHR

$1,168
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2 stops
Sun, Jun 1 – Sat, Jun 7
Great Falls GTFLondon LHR

$1,169
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2 stops
Sun, Jun 1 – Sat, Jun 7
Great Falls GTFLondon LHR

$1,169
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Prices updated:

How much do flights to London cost?

Key info about flying to London

Depart from
Great Falls International
Arrive to
Gatwick
Average flights per week
400
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 Great Falls to London

NameCarrier codeIATA CodePassport needed during booking
Hawaiian AirlinesHALHANo
Allegiant AirAAYG4No
WestJetWJAWSNo
RyanairRYRFRNo
Porter AirlinesPOEPDNo

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
278
days per year
Snow days
3
days per year

14 day forecast

Saturday
10 May
20°C9°C
17 May
21°C9°C
Sunday
11 May
88%
22°C10°C
18 May
23°C9°C
Monday
12 May
85%
21°C12°C
19 May
23°C11°C
Tuesday
13 May
86%
19°C12°C
20 May
22°C11°C
Wednesday
14 May
20°C10°C
21 May
23°C12°C
Thursday
15 May
21°C9°C
22 May
24°C13°C
Friday
16 May
22°C10°C
23 May
67%
26°C13°C
Book your trip to arrive at Gatwick, Heathrow, London Stansted, Luton, or London City. The most popular airlines for this route are Hawaiian Airlines, Allegiant Air, WestJet, Ryanair, and Porter Airlines. Great Falls and London have 400 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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