Cheap flights from San Juan to London from $239

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1 stop
Fri, Dec 5
San Juan SJULondon LGW

$239
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1 stop
Wed, Dec 3
San Juan SJULondon LGW

$257
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1 stop
Fri, Dec 5
San Juan SJULondon LGW

$273
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1 stop
Wed, Dec 3
San Juan SJULondon LHR

$280
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1 stop
Fri, Dec 5
San Juan SJULondon LHR

$296
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1 stop
Fri, Dec 5
San Juan SJULondon LHR

$313
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1 stop
Wed, Dec 3 – Sun, Dec 7
San Juan SJULondon LGW

$651
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1 stop
Fri, Dec 5 – Tue, Dec 9
San Juan SJULondon LGW

$659
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1 stop
Wed, Dec 3 – Sun, Dec 7
San Juan SJULondon LGW

$662
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1 stop
Thu, Dec 4 – Tue, Dec 9
San Juan SJULondon LHR

$671
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1 stop
Thu, Dec 4 – Tue, Dec 9
San Juan SJULondon LHR

$671
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1 stop
Wed, Dec 3 – Tue, Dec 9
San Juan SJULondon LGW

$676
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How much do flights to London cost?

Key info about flying to London

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

Check-in for a flight from San Juan to London

NameCarrier codeIATA CodePassport needed during booking
JetBlue AirwaysJBUB6No
Frontier AirlinesFFTF9No
RyanairRYRFRNo
KLM Royal Dutch AirlinesKLMKLNo
Aer LingusEINEINo

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
280
days per year
Snow days
3
days per year

14 day forecast

Saturday
8 Nov
14°C10°C
15 Nov
89%
14°C11°C
Sunday
9 Nov
86%
14°C8°C
16 Nov
86%
13°C9°C
Monday
10 Nov
89%
13°C10°C
17 Nov
11°C7°C
Tuesday
11 Nov
14°C9°C
18 Nov
11°C9°C
Wednesday
12 Nov
15°C12°C
19 Nov
83%
12°C11°C
Thursday
13 Nov
16°C12°C
20 Nov
83%
13°C10°C
Friday
14 Nov
84%
17°C13°C
21 Nov
82%
8°C6°C
Book your trip to arrive at Gatwick, Heathrow, London Stansted, Luton, or London City. The most popular airlines for this route are JetBlue Airways, Frontier Airlines, Ryanair, KLM Royal Dutch Airlines, and Aer Lingus. San Juan and London have 400 direct flights per week. When you arrive at London, consider visiting Natural History Museum, Tate Modern, St. Paul's Cathedral, Avebury, British Museum, Portsea Island, Canterbury Cathedral, Roman Baths, Bath, Stonehenge, Isle of Wight, and Tower of London.

Frequently asked questions

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Flights from San Juan

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Popular routes

The nearest countries with flights to London

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