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Cheap flights from London to San Juan Luis Munoz Marin Intl Airport from £231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Juan Luis Munoz Marin Intl Airport departing on 29/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London to San Juan

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to San Juan.
12:10 - 16:00LGW-SJU
32h 50m1 stop
12:55 - 09:35SJU-LGW
15h 40m1 stop
£458Icelandair
Find Deal
Tue, 9 Sep - Wed, 24 Sep
12:10 - 16:00LGW-SJU
32h 50m1 stop
06:00 - 09:35SJU-LGW
22h 35m2 stops
£469Icelandair
Find Deal
Tue, 9 Sep - Wed, 24 Sep
11:30 - 18:30LHR-SJU
12h 00m1 stop
13:55 - 09:25SJU-LHR
14h 30m1 stop
£507Iberia
Find Deal
Wed, 3 Sep - Thu, 18 Sep
11:55 - 01:45LHR-SJU
18h 50m1 stop
03:15 - 20:45SJU-LHR
12h 30m1 stop
£510JetBlue
Find Deal
Tue, 16 Sep - Mon, 22 Sep
06:30 - 18:30LHR-SJU
17h 00m2 stops
11:55 - 10:35SJU-LHR
17h 40m1 stop
£517Iberia
Find Deal
Wed, 3 Sep - Thu, 18 Sep
11:55 - 21:18LHR-SJU
14h 23m1 stop
03:15 - 20:45SJU-LHR
12h 30m1 stop
£522JetBlue
Find Deal
Mon, 15 Sep - Mon, 22 Sep
12:30 - 22:55LHR-SJU
15h 25m1 stop
13:37 - 09:25SJU-LHR
14h 48m1 stop
£704British Airways
Find Deal
Tue, 1 Jul - Tue, 29 Jul
11:35 - 18:30LGW-SJU
11h 55m1 stop
20:20 - 20:00SJU-LGW
18h 40m1 stop
£866British Airways
Find Deal
Wed, 17 Sep - Mon, 22 Sep
12:55 - 23:48LHR-SJU
15h 53m1 stop
18:05 - 06:25SJU-LHR
31h 20m1 stop
£1,544Virgin Atlantic
Find Deal
Mon, 14 Apr - Wed, 23 Apr
10:00 - 23:46LCY-SJU
18h 46m2 stops
17:24 - 18:30SJU-LCY
20h 06m2 stops
£2,154Virgin Atlantic
Find Deal
Mon, 7 Jul - Sun, 24 Aug

Iberia flights from London to San Juan Luis Munoz Marin Intl Airport

Our best Iberia deals on London to San Juan Luis Munoz Marin Intl Airport flight tickets
Iberia
3 Sept
LHR11:30London Heathrow
12h 00m
1 stop
SJU18:30San Juan Luis Munoz Marin Intl
18 Sept
SJU13:55San Juan Luis Munoz Marin Intl
14h 30m
1 stop
LHR09:25London Heathrow
Iberia
3 Sept
LHR06:30London Heathrow
17h 00m
2 stops
SJU18:30San Juan Luis Munoz Marin Intl
18 Sept
SJU11:55San Juan Luis Munoz Marin Intl
17h 40m
1 stop
LHR10:35London Heathrow
Iberia
27 Sept
LHR09:15London Heathrow
14h 15m
1 stop
SJU18:30San Juan Luis Munoz Marin Intl
5 Oct
SJU15:58San Juan Luis Munoz Marin Intl
13h 37m
1 stop
LHR10:35London Heathrow

JetBlue flights from London to San Juan Luis Munoz Marin Intl Airport

Our best JetBlue deals on London to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
16 Sept
LHR11:55London Heathrow
18h 50m
1 stop
SJU01:45San Juan Luis Munoz Marin Intl
22 Sept
SJU03:15San Juan Luis Munoz Marin Intl
12h 30m
1 stop
LHR20:45London Heathrow
JetBlue
15 Sept
LHR11:55London Heathrow
14h 23m
1 stop
SJU21:18San Juan Luis Munoz Marin Intl
22 Sept
SJU03:15San Juan Luis Munoz Marin Intl
12h 30m
1 stop
LHR20:45London Heathrow
JetBlue
18 Sept
LHR11:55London Heathrow
14h 23m
1 stop
SJU21:18San Juan Luis Munoz Marin Intl
21 Sept
SJU03:15San Juan Luis Munoz Marin Intl
12h 30m
1 stop
LHR20:45London Heathrow

See travel insights to San Juan from

How to get the cheapest flight ticket from London to San Juan Luis Munoz Marin Intl Airport

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 typical price of a round-trip flight between London and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel during the month of September, then book flights to San Juan Luis Munoz Marin Intl Airport from London during January instead. Flights to San Juan Luis Munoz Marin Intl Airport in January, while not as cheap as those in September, still average around £573.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest day to depart from London to San Juan Luis Munoz Marin Intl Airport is on a Monday when prices can be found for as low as £550. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to San Juan Luis Munoz Marin Intl Airport for around £670.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

In the morning is the cheapest time of day to fly from London to San Juan Luis Munoz Marin Intl Airport when you can find flight prices for as low as £608. Flying to San Juan Luis Munoz Marin Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £869 on average. Flights to San Juan Luis Munoz Marin Intl Airport from London in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from London when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around £657 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from London for as low as £570 on momondo.

How have London to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of April 2025, prices for London to San Juan Luis Munoz Marin Intl Airport flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from London to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to San Juan Luis Munoz Marin Intl Airport (LON to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to San Juan Luis Munoz Marin Intl Airport

Best price found

£231

Fastest flight time

11h 55m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from London in the past 72 hours is £231. The best return flight deal from London to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is £458.
The fastest flight from London to San Juan Luis Munoz Marin Intl Airport takes 11h 55m
There are no direct flights from London to San Juan Luis Munoz Marin Intl Airport. Popular non-direct routes for this connection are London Gatwick Airport - San Juan Luis Munoz Marin Intl Airport, London Stansted Airport - San Juan Luis Munoz Marin Intl Airport and London Heathrow Airport - San Juan Luis Munoz Marin Intl Airport.

  • How far is London to San Juan Luis Munoz Marin Intl by plane?

    The straight-line distance from London to San Juan Luis Munoz Marin Intl is 4193.3 mi. By plane, this route typically takes 11h 55m.

  • When did momondo last update prices for flights from London to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from London to San Juan Luis Munoz Marin Intl Airport are updated daily.

  • How many operators does momondo search for flights from London to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from London to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to San Juan Luis Munoz Marin Intl Airport?


Best airlines flying from London to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from London to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom £437Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
IcelandairPriceFrom £440Free CancellationRating
7.0
476 reviews
Search Icelandair flights
JetBluePriceFrom £455Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
IberiaPriceFrom £519Free CancellationRating
7.0
2,655 reviews
Search Iberia flights
British AirwaysPriceFrom £582Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £876Free CancellationRating
7.4
636 reviews
Search Virgin Atlantic flights

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Rio Grande
Carolina
Dorado

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Juan for you.

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

Yes. momondo allows you to filter the results for London to San Juan flights to just show those with flexible booking policies.

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

Once you have performed a search for London to San Juan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.


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