Cheap flights from London to San Juan from £265

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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

£265

Fastest flight time

12h 15m

Direct flights

None

Airports in San Juan

1 airport
The best one-way flight to San Juan from London in the past 72 hours is £265. The best return flight deal from London to San Juan found on momondo in the last 72 hours is £312.
The fastest flight from London to San Juan takes 12h 15m
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 is 1 airport near San Juan: 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?

February. The cheapest time of year to fly to San Juan from London is February. The most expensive is August.

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

Iberia. British Airways, Finnair, and Iberia 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?

33 days before. The cheapest time to buy a flight from London to San Juan is approximately 33 days to departure

Can stopping save me money on London to San Juan flights?

You could potentially save up to 9% on your flight if you consider stops on a London to San Juan flight.

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 £409 RT during the month of November.

London Heathrow Airport (LHR) to San Juan Luis Munoz Marin Intl Airport (SJU)£409
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London Gatwick Airport (LGW) to San Juan Luis Munoz Marin Intl Airport (SJU)£409
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London City Airport (LCY) to San Juan Luis Munoz Marin Intl Airport (SJU)£583
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London Stansted Airport (STN) to San Juan Luis Munoz Marin Intl Airport (SJU)£621
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London Southend Airport (SEN) to San Juan Luis Munoz Marin Intl Airport (SJU)£1,063
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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 six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to San Juan by changing tabs
Finnair
6 Feb
LHR07:35London Heathrow
16h 10m
1 stop
SJU19:45San Juan Luis Munoz Marin Intl
20 Feb
SJU18:23San Juan Luis Munoz Marin Intl
13h 57m
1 stop
LHR12:20London Heathrow
JetBlue
6 Feb
LGW10:15London Gatwick
18h 33m
1 stop
SJU00:48San Juan Luis Munoz Marin Intl
20 Feb
SJU09:51San Juan Luis Munoz Marin Intl
18h 04m
1 stop
LGW07:55London Gatwick
Multiple Airlines
22 Jan
LGW14:00London Gatwick
15h 21m
1 stop
SJU01:21San Juan Luis Munoz Marin Intl
2 Feb
SJU03:59San Juan Luis Munoz Marin Intl
26h 01m
1 stop
LGW10:00London Gatwick
Lufthansa
6 Feb
LHR09:30London Heathrow
19h 06m
2 stops
SJU00:36San Juan Luis Munoz Marin Intl
19 Feb
SJU02:05San Juan Luis Munoz Marin Intl
14h 30m
1 stop
LHR20:35London Heathrow
United Airlines
6 Feb
LHR06:50London Heathrow
34h 21m
2 stops
SJU13:11San Juan Luis Munoz Marin Intl
19 Feb
SJU02:05San Juan Luis Munoz Marin Intl
14h 30m
1 stop
LHR20:35London Heathrow
Air France
22 Mar
LHR10:10London Heathrow
15h 57m
1 stop
SJU22:07San Juan Luis Munoz Marin Intl
1 Apr
SJU14:30San Juan Luis Munoz Marin Intl
15h 40m
1 stop
LHR11:10London Heathrow

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 Avianca, Finnair and JetBlue
Multiple Airlines
10 Jan
STN18:00London Stansted
43h 38m
3 stops
SJU09:38San Juan Luis Munoz Marin Intl
Avianca
9 May
LHR22:40London Heathrow
23h 05m
1 stop
SJU16:45San Juan Luis Munoz Marin Intl
Multiple Airlines
10 Jan
LGW16:45London Gatwick
44h 53m
2 stops
SJU09:38San 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
Finnair
7 Dec
LHR11:25London Heathrow
12h 20m
1 stop
SJU19:45San Juan Luis Munoz Marin Intl
21 Dec
SJU15:39San Juan Luis Munoz Marin Intl
14h 01m
1 stop
LHR09:40London Heathrow
Multiple Airlines
4 Dec
LGW14:00London Gatwick
16h 13m
1 stop
SJU02:13San Juan Luis Munoz Marin Intl
5 Dec
SJU04:45San Juan Luis Munoz Marin Intl
25h 15m
1 stop
LGW10:00London Gatwick
United Airlines
7 Dec
LHR13:35London Heathrow
15h 22m
1 stop
SJU00:57San Juan Luis Munoz Marin Intl
20 Dec
SJU02:05San Juan Luis Munoz Marin Intl
14h 30m
1 stop
LHR20:35London Heathrow
JetBlue
7 Dec
LGW11:55London Gatwick
20h 00m
1 stop
SJU03:55San Juan Luis Munoz Marin Intl
21 Dec
SJU13:59San Juan Luis Munoz Marin Intl
13h 51m
1 stop
LGW07:50London Gatwick
Finnair
4 Dec
LHR12:35London Heathrow
31h 27m
1 stop
SJU16:02San Juan Luis Munoz Marin Intl
6 Dec
SJU16:36San Juan Luis Munoz Marin Intl
34h 14m
1 stop
LHR06:50London Heathrow
TAP AIR PORTUGAL
4 Dec
LHR18:30London Heathrow
37h 25m
2 stops
SJU03:55San Juan Luis Munoz Marin Intl
6 Dec
SJU13:59San Juan Luis Munoz Marin Intl
23h 31m
2 stops
LHR17:30London Heathrow

Best airlines flying from London to San Juan

Compare and see reviews for airlines that fly from London to San Juan with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £367Free CancellationRating
7.6
329 reviews
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JetBluePriceFrom £371Free CancellationRating
6.9
1,104 reviews
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FinnairPriceFrom £443Free CancellationRating
7.7
377 reviews
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IberiaPriceFrom £477Free CancellationRating
6.9
569 reviews
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British AirwaysPriceFrom £694Free CancellationRating
6.4
2,328 reviews
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Air France flights from London to San Juan

Our best Air France deals on London to San Juan flight tickets
Air France
22 Mar
LHR10:10London Heathrow
15h 57m
1 stop
SJU22:07San Juan Luis Munoz Marin Intl
1 Apr
SJU14:30San Juan Luis Munoz Marin Intl
15h 40m
1 stop
LHR11:10London Heathrow
Air France
18 Jan
LHR12:30London Heathrow
14h 59m
1 stop
SJU23:29San Juan Luis Munoz Marin Intl
27 Jan
SJU14:10San Juan Luis Munoz Marin Intl
13h 45m
1 stop
LHR07:55London Heathrow

Delta flights from London to San Juan

Our best Delta deals on London to San Juan flight tickets
Delta
26 Feb
LHR13:05London Heathrow
27h 41m
2 stops
SJU12:46San Juan Luis Munoz Marin Intl
9 Mar
SJU17:40San Juan Luis Munoz Marin Intl
12h 50m
1 stop
LHR10:30London Heathrow
Delta
17 Dec
LHR16:10London Heathrow
24h 31m
1 stop
SJU12:41San Juan Luis Munoz Marin Intl
8 Jan
SJU18:00San Juan Luis Munoz Marin Intl
12h 50m
1 stop
LHR10:50London Heathrow

  • 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 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to San Juan?

    Prices for flights from London to San Juan are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to San Juan?

  • How old do you have to be to fly from London to San Juan?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The necessary travel and health documents for your San Juan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


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
Manchester to San Juan Flights
Fastest flight time17h 55m
Cheapest price£452
Birmingham to San Juan Flights
Fastest flight time16h 14m
Cheapest price£522
Norwich to San Juan Flights
Fastest flight time35h 46m
Cheapest price£1,037
London to Aguadilla Flights
Fastest flight time18h 07m
Cheapest price£674
Newcastle upon Tyne to San Juan Flights
Fastest flight time18h 23m
Cheapest price£901

Similar London to San Juan flights

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

Why use momondo?

Why should I use momondo to find a flight deal from London to San Juan?

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.

Can I find flights from London to San Juan with flexible booking policies on momondo?

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

How can momondo help me find flights from London to San Juan?

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.

I’m not ready to book a flight from London to San Juan right now. Can momondo alert me if prices change?

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.


An easier way to manage your San Juan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.