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Cheap flights from London Gatwick Airport to San Juan from £281

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 Gatwick Airport to San Juan departing on 24/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Gatwick Airport to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:10 - 16:23LGW-SJU
30h 13m2 stops
Multiple Airlines Logo
19:52 - 06:00SJU-LGW
30h 08m2 stops
£521Multiple Airlines
Find Deal
Sun, 11 Jan - Sat, 17 Jan
Multiple Airlines Logo
14:10 - 09:52LGW-SJU
23h 42m1 stop
Multiple Airlines Logo
19:52 - 06:00SJU-LGW
30h 08m2 stops
£521Multiple Airlines
Find Deal
Sun, 11 Jan - Sat, 17 Jan
Multiple Airlines Logo
14:00 - 02:54LGW-SJU
16h 54m1 stop
Multiple Airlines Logo
11:38 - 10:00SJU-LGW
18h 22m1 stop
£527Multiple Airlines
Find Deal
Thu, 27 Nov - Fri, 5 Dec
Multiple Airlines Logo
13:00 - 17:54LGW-SJU
32h 54m1 stop
Multiple Airlines Logo
08:40 - 06:00SJU-LGW
17h 20m1 stop
£527Multiple Airlines
Find Deal
Mon, 19 Jan - Sun, 25 Jan
Multiple Airlines Logo
14:00 - 02:54LGW-SJU
16h 54m1 stop
Multiple Airlines Logo
10:42 - 06:00SJU-LGW
39h 18m2 stops
£528Multiple Airlines
Find Deal
Thu, 27 Nov - Mon, 8 Dec
Multiple Airlines Logo
14:00 - 09:55LGW-SJU
23h 55m1 stop
Multiple Airlines Logo
07:10 - 10:05SJU-LGW
22h 55m2 stops
£529Multiple Airlines
Find Deal
Thu, 4 Dec - Sat, 13 Dec
Multiple Airlines Logo
14:00 - 16:23LGW-SJU
30h 23m2 stops
Multiple Airlines Logo
06:00 - 20:35SJU-LGW
34h 35m3 stops
£530Multiple Airlines
Find Deal
Thu, 22 Jan - Mon, 2 Feb
Multiple Airlines Logo
14:00 - 00:24LGW-SJU
14h 24m1 stop
Multiple Airlines Logo
07:10 - 10:55SJU-LGW
23h 45m2 stops
£536Multiple Airlines
Find Deal
Fri, 21 Nov - Sat, 6 Dec
Multiple Airlines Logo
14:00 - 02:54LGW-SJU
16h 54m1 stop
Multiple Airlines Logo
06:00 - 10:00SJU-LGW
48h 00m2 stops
£540Multiple Airlines
Find Deal
Fri, 21 Nov - Sun, 7 Dec
Multiple Airlines Logo
14:00 - 09:55LGW-SJU
23h 55m1 stop
Multiple Airlines Logo
03:55 - 10:05SJU-LGW
26h 10m1 stop
£540Multiple Airlines
Find Deal
Thu, 4 Dec - Fri, 12 Dec

Icelandair flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport

Our best Icelandair deals on London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Icelandair
12 Nov
LGW11:55London Gatwick
19h 53m
2 stops
SJU03:48San Juan Luis Munoz Marin Intl
18 Nov
SJU08:10San Juan Luis Munoz Marin Intl
22h 45m
2 stops
LGW10:55London Gatwick
£714
Find similar
Icelandair
6 Nov
LGW11:55London Gatwick
25h 57m
2 stops
SJU09:52San Juan Luis Munoz Marin Intl
14 Nov
SJU14:33San Juan Luis Munoz Marin Intl
16h 22m
2 stops
LGW10:55London Gatwick
£739
Find similar
Icelandair
10 Nov
LGW11:55London Gatwick
19h 53m
2 stops
SJU03:48San Juan Luis Munoz Marin Intl
18 Nov
SJU08:10San Juan Luis Munoz Marin Intl
22h 45m
2 stops
LGW10:55London Gatwick
£746
Find similar

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

Our best Iberia deals on London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Iberia
4 Nov
LGW11:45London Gatwick
12h 10m
1 stop
SJU19:55San Juan Luis Munoz Marin Intl
8 Nov
SJU21:40San Juan Luis Munoz Marin Intl
17h 15m
1 stop
LGW18:55London Gatwick
£1,118
Find similar
Iberia
4 Nov
LGW11:45London Gatwick
12h 10m
1 stop
SJU19:55San Juan Luis Munoz Marin Intl
8 Nov
SJU21:40San Juan Luis Munoz Marin Intl
17h 15m
1 stop
LGW18:55London Gatwick
£1,125
Find similar
Iberia
4 Nov
LGW07:30London Gatwick
16h 25m
2 stops
SJU19:55San Juan Luis Munoz Marin Intl
8 Nov
SJU21:40San Juan Luis Munoz Marin Intl
17h 15m
1 stop
LGW18:55London Gatwick
£1,143
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sun 11/1

14:10-16:23

2 stops30h 13m

San Juan Luis Munoz Marin Intl

Sat 17/1

19:52-06:00

2 stops30h 08m

£521

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sun 11/1

14:10-09:52

1 stop23h 42m

San Juan Luis Munoz Marin Intl

Sat 17/1

19:52-06:00

2 stops30h 08m

£521

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 27/11

14:00-02:54

1 stop16h 54m

San Juan Luis Munoz Marin Intl

Fri 5/12

11:38-10:00

1 stop18h 22m

£527

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 19/1

13:00-17:54

1 stop32h 54m

San Juan Luis Munoz Marin Intl

Sun 25/1

08:40-06:00

1 stop17h 20m

£527

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 27/11

14:00-02:54

1 stop16h 54m

San Juan Luis Munoz Marin Intl

Mon 8/12

10:42-06:00

2 stops39h 18m

£528

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 4/12

14:00-09:55

1 stop23h 55m

San Juan Luis Munoz Marin Intl

Sat 13/12

07:10-10:05

2 stops22h 55m

£529

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 22/1

14:00-16:23

2 stops30h 23m

San Juan Luis Munoz Marin Intl

Mon 2/2

06:00-20:35

3 stops34h 35m

£530

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 21/11

14:00-00:24

1 stop14h 24m

San Juan Luis Munoz Marin Intl

Sat 6/12

07:10-10:55

2 stops23h 45m

£536

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 21/11

14:00-02:54

1 stop16h 54m

San Juan Luis Munoz Marin Intl

Sun 7/12

06:00-10:00

2 stops48h 00m

£540

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 4/12

14:00-09:55

1 stop23h 55m

San Juan Luis Munoz Marin Intl

Fri 12/12

03:55-10:05

1 stop26h 10m

£540

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London Gatwick Airport 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 cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest day to depart from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport is on a Monday when prices can be found for as low as £540. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport for around £658.

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 Gatwick Airport to San Juan Luis Munoz Marin Intl Airport when you can find flight prices for as low as £597. 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 £853 on average. Flights to San Juan Luis Munoz Marin Intl Airport from London Gatwick Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from London Gatwick Airport 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 Gatwick Airport 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 Gatwick Airport to San Juan Luis Munoz Marin Intl Airport (LGW to SJU) flight deals and tips

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

Direct flights

None
There are no direct flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport.
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  • How far is London Gatwick to San Juan Luis Munoz Marin Intl by plane?

    There are 4188.2 mi between London Gatwick and San Juan Luis Munoz Marin Intl. By plane, this route typically takes 14h 24m.

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

    Prices for flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

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

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

    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 Gatwick Airport 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 required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Compare and see reviews for airlines that fly from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £527Free CancellationRating
7.0
3,004 reviews
Search Iberia 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
Fajardo
Dorado

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

Finding the right flight to San Juan from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Juan from London with this policy.

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?

Price alerts on flights to San Juan from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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