Cheap flights from San Juan to London from £183

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2 stops
Mon, Nov 24
San Juan SJULondon LHR

£183
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2 stops
Mon, Nov 24
San Juan SJULondon LHR

£183
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2 stops
Mon, Nov 24
San Juan SJULondon LHR

£183
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1 stop
Mon, Nov 24
San Juan SJULondon LGW

£207
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1 stop
Mon, Nov 24
San Juan SJULondon LGW

£207
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1 stop
Sun, Nov 23
San Juan SJULondon LGW

£216
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1 stop
Mon, Nov 24 – Fri, Nov 28
San Juan SJULondon LHR

£537
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1 stop
Mon, Nov 24 – Fri, Nov 28
San Juan SJULondon LHR

£537
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1 stop
Mon, Nov 24 – Fri, Nov 28
San Juan SJULondon LHR

£537
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1 stop
Mon, Nov 24 – Fri, Nov 28
San Juan SJULondon LGW

£538
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1 stop
Mon, Nov 24 – Fri, Nov 28
San Juan SJULondon LGW

£538
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1 stop
Mon, Nov 24 – Fri, Nov 28
San Juan SJULondon LGW

£560
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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
1 Nov
77%
14°C9°C
8 Nov
12°C7°C
Sunday
2 Nov
89%
13°C9°C
9 Nov
12°C9°C
Monday
3 Nov
72%
15°C10°C
10 Nov
12°C7°C
Tuesday
4 Nov
69%
15°C13°C
11 Nov
13°C8°C
Wednesday
5 Nov
89%
15°C14°C
12 Nov
13°C9°C
Thursday
6 Nov
16°C10°C
13 Nov
10°C7°C
Friday
7 Nov
12°C8°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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Explore alternative trips

Flights from San Juan

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Popular routes

The nearest countries with flights to London

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