Cheap flights from London Gatwick Airport to San Juan from £287

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 13/9. 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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Find the cheapest flights from London Gatwick Airport to San Juan

Cheap return flights

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14:00 - 00:44LGW-SJU
15h 44m1 stop
 Logo
15:19 - 10:10SJU-LGW
13h 51m1 stop
søn., 14 sep. - søn., 21 sep.
 Logo
14:00 - 14:11LGW-SJU
29h 11m1 stop
 Logo
15:19 - 10:00SJU-LGW
13h 41m1 stop
lør., 13 sep. - lør., 20 sep.
 Logo
14:00 - 00:54LGW-SJU
15h 54m1 stop
 Logo
15:19 - 10:00SJU-LGW
13h 41m1 stop
søn., 14 sep. - man., 22 sep.
 Logo
14:00 - 00:54LGW-SJU
15h 54m1 stop
 Logo
15:19 - 10:00SJU-LGW
13h 41m1 stop
man., 8 sep. - man., 22 sep.
Icelandair Logo
12:10 - 12:15LGW-SJU
29h 05m2 stops
Icelandair Logo
06:00 - 09:35SJU-LGW
22h 35m2 stops
£469Icelandair
Find Deal
tir., 9 sep. - ons., 24 sep.
Icelandair Logo
12:10 - 12:17LGW-SJU
29h 07m1 stop
Icelandair Logo
06:00 - 09:35SJU-LGW
22h 35m2 stops
£471Icelandair
Find Deal
tir., 9 sep. - ons., 24 sep.
JetBlue Logo
12:10 - 00:49LGW-SJU
17h 39m1 stop
JetBlue Logo
13:00 - 09:35SJU-LGW
15h 35m1 stop
£512JetBlue
Find Deal
fre., 29 aug. - fre., 5 sep.
JetBlue Logo
12:10 - 00:49LGW-SJU
17h 39m1 stop
JetBlue Logo
06:00 - 09:35SJU-LGW
22h 35m1 stop
£577JetBlue
Find Deal
tor., 14 aug. - tor., 21 aug.
TAP AIR PORTUGAL Logo
10:40 - 03:17LGW-SJU
20h 37m2 stops
TAP AIR PORTUGAL Logo
17:40 - 20:40SJU-LGW
23h 00m2 stops
£599TAP AIR PORTUGAL
Find Deal
tor., 6 nov. - lør., 15 nov.
TAP AIR PORTUGAL Logo
10:40 - 03:17LGW-SJU
20h 37m2 stops
TAP AIR PORTUGAL Logo
17:40 - 10:05SJU-LGW
36h 25m2 stops
£600TAP AIR PORTUGAL
Find Deal
tor., 6 nov. - lør., 15 nov.

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

Our best Delta deals on London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
2 Aug
LGW12:00London Gatwick
16h 59m
1 stop
SJU23:59San Juan Luis Munoz Marin Intl
25 Aug
SJU13:34San Juan Luis Munoz Marin Intl
15h 26m
1 stop
LGW10:00London Gatwick
Delta
2 Aug
LGW12:00London Gatwick
16h 59m
1 stop
SJU23:59San Juan Luis Munoz Marin Intl
23 Aug
SJU13:34San Juan Luis Munoz Marin Intl
15h 26m
1 stop
LGW10:00London Gatwick
Delta
2 Aug
LGW12:00London Gatwick
29h 08m
1 stop
SJU12:08San Juan Luis Munoz Marin Intl
27 Aug
SJU13:34San Juan Luis Munoz Marin Intl
15h 26m
1 stop
LGW10:00London Gatwick

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

Our best JetBlue deals on London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
29 Aug
LGW12:10London Gatwick
17h 39m
1 stop
SJU00:49San Juan Luis Munoz Marin Intl
5 Sept
SJU13:00San Juan Luis Munoz Marin Intl
15h 35m
1 stop
LGW09:35London Gatwick
JetBlue
14 Aug
LGW12:10London Gatwick
17h 39m
1 stop
SJU00:49San Juan Luis Munoz Marin Intl
21 Aug
SJU06:00San Juan Luis Munoz Marin Intl
22h 35m
1 stop
LGW09:35London Gatwick
JetBlue
8 Aug
LGW12:10London Gatwick
17h 39m
1 stop
SJU00:49San Juan Luis Munoz Marin Intl
11 Aug
SJU15:25San Juan Luis Munoz Marin Intl
13h 10m
1 stop
LGW09:35London Gatwick

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 1 august 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

søn. 14/9

14:00-00:44

1 stop15h 44m

San Juan Luis Munoz Marin Intl

søn. 21/9

15:19-10:10

1 stop13h 51m

£410

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

lør. 13/9

14:00-14:11

1 stop29h 11m

San Juan Luis Munoz Marin Intl

lør. 20/9

15:19-10:00

1 stop13h 41m

£453

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

søn. 14/9

14:00-00:54

1 stop15h 54m

San Juan Luis Munoz Marin Intl

man. 22/9

15:19-10:00

1 stop13h 41m

£454

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

man. 8/9

14:00-00:54

1 stop15h 54m

San Juan Luis Munoz Marin Intl

man. 22/9

15:19-10:00

1 stop13h 41m

£459

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

tir. 9/9

12:10-12:15

2 stops29h 05m

San Juan Luis Munoz Marin Intl

ons. 24/9

06:00-09:35

2 stops22h 35m

£469

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

tir. 9/9

12:10-12:17

1 stop29h 07m

San Juan Luis Munoz Marin Intl

ons. 24/9

06:00-09:35

2 stops22h 35m

£471

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

fre. 29/8

12:10-00:49

1 stop17h 39m

San Juan Luis Munoz Marin Intl

fre. 5/9

13:00-09:35

1 stop15h 35m

£512

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

tor. 14/8

12:10-00:49

1 stop17h 39m

San Juan Luis Munoz Marin Intl

tor. 21/8

06:00-09:35

1 stop22h 35m

£577

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

tor. 6/11

10:40-03:17

2 stops20h 37m

San Juan Luis Munoz Marin Intl

lør. 15/11

17:40-20:40

2 stops23h 00m

£599

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

tor. 6/11

10:40-03:17

2 stops20h 37m

San Juan Luis Munoz Marin Intl

lør. 15/11

17:40-10:05

2 stops36h 25m

£600

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 £538. 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 £655.

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 £594. 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 £849 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

Best price found

£287

Fastest flight time

14h 57m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from London Gatwick Airport in the past 72 hours is £287. The best return flight deal from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is £410.
The fastest flight from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport takes 14h 57m
There are no direct flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is London Gatwick Airport - San Juan Luis Munoz Marin Intl Airport.

  • 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 57m.

  • 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
IcelandairPriceFrom £430Free CancellationRating
7.0
520 reviews
Search Icelandair flights
IberiaPriceFrom £525Free CancellationRating
7.0
2,859 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

Why use momondo?

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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1 adult
ons. 6/8
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