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

Flights starting at £212. Choose between JetBlue Airways, Spirit Airlines, or TAP Portugal 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, TAP Portugal, Vueling, and easyJet. London and San Juan have 401 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
TAP PortugalTAPTPNoOpens 36 days before flight
Closes 1 hours before flight
VuelingVLGVYNoOpens 168 days before flight
Closes 4 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
February
Sunny days
248
days per year

14 day forecast

Thursday
16 May
89%
30°C25°C
23 May
87%
25°C23°C
Friday
17 May
89%
30°C24°C
24 May
83%
30°C24°C
Saturday
18 May
89%
30°C25°C
25 May
89%
28°C25°C
Sunday
19 May
88%
31°C25°C
26 May
87%
30°C25°C
Monday
20 May
86%
29°C25°C
27 May
84%
29°C26°C
Tuesday
21 May
81%
30°C25°C
28 May
89%
30°C25°C
Wednesday
22 May
87%
27°C22°C
29 May
87%
30°C25°C

Frequently asked questions

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Is it possible to combine flights, buses, and trains in one itinerary when traveling between London and San Juan?
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Which airlines fly between London and San Juan?
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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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