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

Flights starting at CA$365. Choose between JetBlue Airways, Spirit Airlines, or French Bee to find the best price.

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Travelers usually depart from Gatwick, Heathrow, Luton, London Stansted, or London City when they travel from London to San Juan. Book your trip to arrive at Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci. The most popular airlines for this route are JetBlue Airways, Spirit Airlines, French Bee, Frontier Airlines, and easyJet. London and San Juan have 354 direct flights per week.

Check-in for a flight from London to San Juan

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
French BeeFBUBFNo0
0
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
easyJetEZYU2NoOpens 720 days before flight
Closes 2 hours before flight

Weather in San Juan

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C22°C
February27°C22°C
March27°C22°C
April28°C23°C
May29°C24°C
June30°C25°C
July30°C25°C
August30°C25°C
September30°C25°C
October29°C25°C
November28°C24°C
December27°C23°C
Hottest Month
30°C
August
Coldest month
22°C
March
Sunny days
247
days per year

14 day forecast

Sunday
25 Feb
98%
26°C23°C
3 Mar
86%
26°C23°C
Monday
26 Feb
93%
26°C23°C
4 Mar
86%
28°C22°C
Tuesday
27 Feb
86%
26°C23°C
5 Mar
87%
27°C22°C
Wednesday
28 Feb
88%
27°C23°C
6 Mar
84%
27°C22°C
Thursday
29 Feb
87%
27°C23°C
7 Mar
89%
28°C23°C
Friday
1 Mar
87%
27°C23°C
8 Mar
86%
28°C23°C
Saturday
2 Mar
87%
27°C23°C
9 Mar
72%
29°C23°C

Frequently asked questions

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Which airports are there in London?
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Which airlines fly between London and San Juan?
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Is it possible to reach London by bus or train?
What time do nonstop (direct) flights between London and San Juan depart?
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What time do flights between London and San Juan depart?
What time do flights between London and San Juan arrive?

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