Cheap flights from London to San Juan from £283

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Tue 23/8

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Flight information for London to San Juan

Find info about flight duration, direct flights, and airports for your flight from London to San Juan

Best price found

£283

Fastest flight time

12h 20m

Direct flights

None

Airports in San Juan

2 airports
The best one-way flight to San Juan from London in the past 72 hours is £283. The best return flight deal from London to San Juan found on momondo in the last 72 hours is £434.
The fastest flight from London to San Juan takes 12h 20m
There are no direct flights from London to San Juan. Popular non-direct routes for this connection are London Gatwick Airport - San Juan Luis Munoz Marin Intl Airport, London City Airport - San Juan Luis Munoz Marin Intl Airport and London Heathrow Airport - San Juan Luis Munoz Marin Intl Airport.
There are 2 airports near San Juan: San Juan Isla Grande (SIG), San Juan Luis Munoz Marin Intl (SJU)

How to get the cheapest flight ticket from London to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from London to San Juan?

January

The cheapest time of year to fly to San Juan from London is January. The most expensive is July.

What is the cheapest airline that flies to San Juan from London?

Avianca

Avianca, British Airways, and Finnair are the most popular carriers operating from London to San Juan

What is the cheapest London to San Juan flight route?

London Heathrow - San Juan Luis Munoz Marin Intl

Fly from London Heathrow to San Juan Luis Munoz Marin Intl for the best London - San Juan flight prices

How far in advance should you book London to San Juan flights?

46 days before

The cheapest time to buy a flight from London to San Juan is approximately 46 days to departure

When travelling from London to San Juan, the most popular airport to fly into is San Juan Luis Munoz Marin Intl Airport. The majority of travellers flying into San Juan Luis Munoz Marin Intl Airport from London are departing from London Heathrow Airport. When booking your trip to San Juan, it is helpful to have an alternative airport to fly out of. Good options for departure airports when travelling to San Juan, you can try London Gatwick Airport (in London), London City Airport (in London), or London Stansted Airport (in London). The cheapest route from London to San Juan is LHR — SJU with an average price of £522 RT during the month of August.

London Heathrow Airport (LHR) to San Juan Luis Munoz Marin Intl Airport (SJU)£522
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London Gatwick Airport (LGW) to San Juan Luis Munoz Marin Intl Airport (SJU)£527
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London City Airport (LCY) to San Juan Luis Munoz Marin Intl Airport (SJU)£848
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London Stansted Airport (STN) to San Juan Luis Munoz Marin Intl Airport (SJU)£658
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London Southend Airport (SEN) to San Juan Luis Munoz Marin Intl Airport (SJU)£1,103
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Easily compare return flights from London to San Juan

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to San Juan by changing tabs
Multiple Airlines
12 Sep
STN07:35London Stansted
32h 16m
2 stops
SJU15:51San Juan Luis Munoz Marin Intl
20 Sep
SJU01:00San Juan Luis Munoz Marin Intl
24h 35m
2 stops
STN01:35London Stansted
Finnair
2 Feb
LGW07:30London Gatwick
29h 41m
2 stops
SJU13:11San Juan Luis Munoz Marin Intl
13 Feb
SJU06:59San Juan Luis Munoz Marin Intl
15h 21m
2 stops
LGW22:20London Gatwick
JetBlue
10 Jan
LGW07:00London Gatwick
17h 22m
1 stop
SJU00:22San Juan Luis Munoz Marin Intl
24 Jan
SJU08:55San Juan Luis Munoz Marin Intl
12h 15m
1 stop
LGW21:10London Gatwick
Iberia
10 Jan
LHR07:35London Heathrow
16h 09m
1 stop
SJU23:44San Juan Luis Munoz Marin Intl
24 Jan
SJU08:59San Juan Luis Munoz Marin Intl
13h 46m
1 stop
LHR22:45London Heathrow
TAP AIR PORTUGAL
19 Nov
LGW11:35London Gatwick
48h 26m
2 stops
SJU12:01San Juan Luis Munoz Marin Intl
3 Dec
SJU09:05San Juan Luis Munoz Marin Intl
39h 45m
2 stops
LGW00:50London Gatwick
Icelandair
22 Nov
LGW07:10London Gatwick
34h 10m
2 stops
SJU17:20San Juan Luis Munoz Marin Intl
27 Dec
SJU16:35San Juan Luis Munoz Marin Intl
33h 10m
2 stops
LGW01:45London Gatwick

Find the cheapest one-way flights from London to San Juan

If you're looking for one-way flights from London to San Juan, view some of our deals below provided by TAP AIR PORTUGAL
Multiple Airlines
16 Oct
STN03:45London Stansted
36h 16m
3 stops
SJU16:01San Juan Luis Munoz Marin Intl
TAP AIR PORTUGAL
19 Nov
LGW11:35London Gatwick
48h 26m
2 stops
SJU12:01San Juan Luis Munoz Marin Intl
Multiple Airlines
3 Oct
STN07:35London Stansted
33h 41m
2 stops
SJU17:16San Juan Luis Munoz Marin Intl

Search last-minute flights to San Juan from London

Find and compare return flight prices for your last-minute flight from London to San Juan
Multiple Airlines
21 Aug
STN07:35London Stansted
32h 26m
2 stops
SJU16:01San Juan Luis Munoz Marin Intl
25 Aug
SJU00:40San Juan Luis Munoz Marin Intl
24h 55m
3 stops
STN01:35London Stansted
JetBlue
21 Aug
LGW08:00London Gatwick
18h 22m
1 stop
SJU02:22San Juan Luis Munoz Marin Intl
25 Aug
SJU06:09San Juan Luis Munoz Marin Intl
16h 46m
1 stop
LGW22:55London Gatwick
United Airlines
21 Aug
LHR05:30London Heathrow
31h 28m
2 stops
SJU12:58San Juan Luis Munoz Marin Intl
24 Aug
SJU21:05San Juan Luis Munoz Marin Intl
14h 35m
1 stop
LHR11:40London Heathrow
Air Canada
21 Aug
LHR05:30London Heathrow
19h 25m
2 stops
SJU00:55San Juan Luis Munoz Marin Intl
24 Aug
SJU21:05San Juan Luis Munoz Marin Intl
24h 25m
2 stops
LHR21:30London Heathrow
JetBlue
21 Aug
LHR04:25London Heathrow
13h 45m
1 stop
SJU18:10San Juan Luis Munoz Marin Intl
25 Aug
SJU06:09San Juan Luis Munoz Marin Intl
15h 21m
1 stop
LHR21:30London Heathrow
JetBlue
21 Aug
LGW08:00London Gatwick
19h 22m
1 stop
SJU03:22San Juan Luis Munoz Marin Intl
25 Aug
SJU06:35San Juan Luis Munoz Marin Intl
16h 20m
2 stops
LGW22:55London Gatwick

Best airlines flying from London to San Juan

Compare and see reviews for airlines that fly from London to San Juan with momondo
AirlineRatingFree CancellationPrice
AviancaPriceFrom £447Free CancellationRating
7.7
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British AirwaysPriceFrom £478Free CancellationRating
6.3
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Virgin AtlanticPriceFrom £495Free CancellationRating
7.2
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JetBluePriceFrom £517Free CancellationRating
6.9
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FinnairPriceFrom £557Free CancellationRating
7.7
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IberiaPriceFrom £584Free CancellationRating
7.0
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American AirlinesPriceFrom £813Free CancellationRating
6.9
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United AirlinesPriceFrom £826Free CancellationRating
7.1
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JetBlue flights from London to San Juan

Our best JetBlue deals on London to San Juan flight tickets
JetBlue
10 Jan
LGW07:00London Gatwick
17h 22m
1 stop
SJU00:22San Juan Luis Munoz Marin Intl
24 Jan
SJU08:55San Juan Luis Munoz Marin Intl
12h 15m
1 stop
LGW21:10London Gatwick
JetBlue
22 Nov
LGW07:00London Gatwick
17h 19m
1 stop
SJU00:19San Juan Luis Munoz Marin Intl
27 Dec
SJU03:00San Juan Luis Munoz Marin Intl
18h 10m
1 stop
LGW21:10London Gatwick
JetBlue
17 Nov
LGW07:00London Gatwick
17h 19m
1 stop
SJU00:19San Juan Luis Munoz Marin Intl
19 Jan
SJU05:49San Juan Luis Munoz Marin Intl
15h 21m
1 stop
LGW21:10London Gatwick

Iberia flights from London to San Juan

Our best Iberia deals on London to San Juan flight tickets
Iberia
10 Jan
LHR07:35London Heathrow
16h 09m
1 stop
SJU23:44San Juan Luis Munoz Marin Intl
24 Jan
SJU08:59San Juan Luis Munoz Marin Intl
13h 46m
1 stop
LHR22:45London Heathrow
Iberia
18 Nov
LHR06:20London Heathrow
15h 50m
1 stop
SJU22:10San Juan Luis Munoz Marin Intl
26 Nov
SJU16:20San Juan Luis Munoz Marin Intl
15h 00m
1 stop
LHR07:20London Heathrow
Iberia
8 Sep
LHR15:45London Heathrow
28h 00m
1 stop
SJU19:45San Juan Luis Munoz Marin Intl
15 Sep
SJU12:02San Juan Luis Munoz Marin Intl
12h 23m
1 stop
LHR00:25London Heathrow

  • Are airlines flying from London to San Juan offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from London to San Juan are adapting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Virgin Atlantic, British Airways, and Finnair. You can search for the full list of airlines such as Virgin Atlantic that are offering this flexibility.

  • How far is London to San Juan by plane?

    A flight from London to San Juan will travel around 4196.4 mi. Flights usually cover this in 12h 55m, depending on flying conditions and air traffic around both airports.



Alternative routes for London to San Juan

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Birmingham to San Juan Flights
Fastest flight time22h 52m
Cheapest price£798
Manchester to San Juan Flights
Fastest flight time16h 49m
Cheapest price£644
Norwich to San Juan Flights
Fastest flight time35h 03m
Cheapest price£1,039
London to Aguadilla Flights
Fastest flight time21h 30m
Cheapest price£797
Newcastle upon Tyne to San Juan Flights
Fastest flight time54h 18m
Cheapest price£1,017

Similar London to San Juan flights

Flexible with your destination? Broaden your search and find flights similar to your London to San Juan route

Flights to other cities in Puerto Rico

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Why use momondo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from London.

Yes. All flights to San Juan from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

Once all potential London to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

Yes momondo offers price alerts on flights to San Juan from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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