Cheap flights from London to San Juan from CA$538

Cheap flights from London to San Juan from CA$538

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to San Juan

1 stop
Mon, Mar 2
London LGWSan Juan SJU

CA$538
Search
1 stop
Thu, Mar 5
London LGWSan Juan SJU

CA$585
Search
1 stop
Fri, Mar 6
London LGWSan Juan SJU

CA$585
Search
1 stop
Mon, Mar 2
London LGWSan Juan SJU

CA$596
Search
1 stop
Mon, Mar 2
London LGWSan Juan SJU

CA$625
Search
1 stop
Fri, Mar 6
London LGWSan Juan SJU

CA$638
Search
1 stop
Mon, Mar 2 – Fri, Mar 6
London LGWSan Juan SJU

CA$1,014
Search
1 stop
Thu, Mar 5 – Wed, Mar 11
London LGWSan Juan SJU

CA$1,037
Search
1 stop
Fri, Mar 6 – Wed, Mar 11
London LGWSan Juan SJU

CA$1,037
Search
1 stop
Thu, Mar 5 – Wed, Mar 11
London LGWSan Juan SJU

CA$1,037
Search
1 stop
Thu, Mar 5 – Tue, Mar 10
London LGWSan Juan SJU

CA$1,047
Search
1 stop
Fri, Mar 6 – Wed, Mar 11
London LGWSan Juan SJU

CA$1,081
Search

How much do flights to San Juan cost?

Key info about flying to San Juan

Depart from
Gatwick
Arrive to
Luis Muñoz Marín International
Average flights per week
400
Flight distance

Check-in for a flight from London to San Juan

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
Spirit AirlinesNKSNKNo
Frontier AirlinesFFTF9No
JetBlue AirwaysJBUB6No
TAP PortugalTAPTPNo

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
252
days per year

14 day forecast

Saturday
14 Feb
25°C23°C
21 Feb
73%
28°C23°C
Sunday
15 Feb
26°C23°C
22 Feb
83%
28°C23°C
Monday
16 Feb
30°C24°C
23 Feb
77%
27°C23°C
Tuesday
17 Feb
83%
28°C22°C
24 Feb
88%
28°C23°C
Wednesday
18 Feb
88%
27°C22°C
25 Feb
87%
28°C23°C
Thursday
19 Feb
27°C23°C
26 Feb
84%
27°C23°C
Friday
20 Feb
71%
27°C22°C
27 Feb
80%
28°C23°C
Travelers usually depart from Gatwick, Heathrow, London Stansted, Luton, or London Southend when they travel from London to San Juan. The most popular airlines for this route are Ryanair, Spirit Airlines, Frontier Airlines, JetBlue Airways, and TAP Portugal. London and San Juan have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from London?
What are the most popular routes to and from San Juan?
Which airports are there in London?
What airports are near London?
What airports are near San Juan?
Which airlines fly between London and San Juan?
When’s the best time to travel between London and San Juan?
What flights operate between London and San Juan?
How many airports are there near London?
How many airports are there near San Juan?
What time do nonstop (direct) flights between London and San Juan depart?
What time do nonstop (direct) flights between London and San Juan arrive?
What time do flights between London and San Juan depart?
What time do flights between London and San Juan arrive?

The nearest countries with flights to San Juan

Here is a list of countries people are flying from

Other destination countries from London

Here is a list of countries people are flying to

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from London to San Juan
Search flights