Cheap flights from San Juan, United States to London, United Kingdom

Flights starting at £173. Choose between Spirit Airlines, Frontier Airlines, or JetBlue Airways to find the best price.

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Travelers usually depart from Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci when they travel from San Juan to London. Book your trip to arrive at Gatwick, Heathrow, Luton, London Stansted, or London City. The most popular airlines for this route are Spirit Airlines, Frontier Airlines, JetBlue Airways, easyJet, and Play. San Juan and London have 376 direct flights per week. When you arrive at London, consider visiting Roman Baths, Bath, British Museum, St. Paul's Cathedral, Isle of Wight, Portsea Island, Tower of London, Tate Modern, Canterbury Cathedral, Natural History Museum, Stonehenge, and Avebury.

Check-in for a flight from San Juan to London

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
easyJetEZYU2NoOpens 720 days before flight
Closes 2 hours before flight
PlayFPYOGNo0
0

Weather in London

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C2°C
March10°C3°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
275
days per year
Snow days
3
days per year

14 day forecast

Friday
16 Feb
96%
12°C9°C
23 Feb
8°C4°C
Saturday
17 Feb
82%
12°C7°C
24 Feb
8°C3°C
Sunday
18 Feb
83%
14°C9°C
25 Feb
73%
8°C2°C
Monday
19 Feb
12°C7°C
26 Feb
88%
6°C2°C
Tuesday
20 Feb
13°C7°C
27 Feb
8°C3°C
Wednesday
21 Feb
76%
11°C9°C
28 Feb
10°C5°C
Thursday
22 Feb
79%
11°C5°C
29 Feb
73%
11°C6°C

Frequently asked questions

What are the most popular routes to and from San Juan?
What are the most popular routes to and from London?
Which airports are there in San Juan?
What airports are near San Juan?
What airports are near London?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Juan and London?
What is Virtual Interlining and how do I use it?
Which airlines fly between San Juan and London?
When's the best time to travel between San Juan and London?
What flights operate between San Juan and London?
How many airports are there near San Juan?
How many airports are there near London?
What time do nonstop (direct) flights between San Juan and London depart?
What time do nonstop (direct) flights between San Juan and London arrive?
What time do flights between San Juan and London depart?
What time do flights between San Juan and London arrive?

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