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Cheap flights from London Gatwick Airport to San Juan from £437

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
1 adult, Economy, 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
14:00 - 01:53
LGW
-
SJU
16h 53m
1 stop
Multiple Airlines Logo
21:49 - 10:00
SJU
-
LGW
31h 11m
1 stop
£567Multiple Airlines
Sat, 10 Oct - Sat, 17 Oct
JetBlue Logo
12:20 - 01:44
LGW
-
SJU
18h 24m
1 stop
JetBlue Logo
20:07 - 09:35
SJU
-
LGW
32h 28m
1 stop
£617JetBlue
Sun, 5 Jul - Thu, 16 Jul
Multiple Airlines Logo
14:00 - 01:54
LGW
-
SJU
16h 54m
1 stop
Multiple Airlines Logo
18:42 - 10:00
SJU
-
LGW
34h 18m
1 stop
£620Multiple Airlines
Mon, 7 Sep - Sun, 13 Sep
Multiple Airlines Logo
10:10 - 02:50
LGW
-
SJU
20h 40m
1 stop
Multiple Airlines Logo
21:35 - 16:25
SJU
-
LGW
14h 50m
1 stop
£620Multiple Airlines
Wed, 18 Nov - Wed, 25 Nov
Multiple Airlines Logo
12:20 - 23:54
LGW
-
SJU
16h 34m
1 stop
Multiple Airlines Logo
14:26 - 16:00
SJU
-
LGW
20h 34m
2 stops
£621Multiple Airlines
Mon, 7 Sep - Sun, 13 Sep
Multiple Airlines Logo
14:00 - 01:53
LGW
-
SJU
16h 53m
1 stop
Multiple Airlines Logo
06:15 - 10:00
SJU
-
LGW
22h 45m
2 stops
£627Multiple Airlines
Sat, 10 Oct - Sat, 17 Oct
Multiple Airlines Logo
11:00 - 02:50
LGW
-
SJU
19h 50m
1 stop
Multiple Airlines Logo
07:05 - 06:50
SJU
-
LGW
19h 45m
1 stop
£632Multiple Airlines
Thu, 12 Nov - Thu, 19 Nov
JetBlue Logo
12:20 - 23:59
LGW
-
SJU
16h 39m
1 stop
JetBlue Logo
20:35 - 09:35
SJU
-
LGW
32h 00m
1 stop
£632JetBlue
Mon, 6 Jul - Fri, 31 Jul
Multiple Airlines Logo
14:00 - 13:16
LGW
-
SJU
28h 16m
1 stop
Multiple Airlines Logo
09:03 - 10:00
SJU
-
LGW
19h 57m
1 stop
£633Multiple Airlines
Sun, 18 Oct - Fri, 23 Oct
JetBlue Logo
12:20 - 02:19
LGW
-
SJU
18h 59m
1 stop
JetBlue Logo
18:17 - 09:35
SJU
-
LGW
34h 18m
1 stop
£635JetBlue
Thu, 9 Jul - Tue, 14 Jul

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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
5 Jul
LGW12:20London Gatwick
18h 24m
1 stop
SJU01:44San Juan Luis Munoz Marin Intl
16 Jul
SJU20:07San Juan Luis Munoz Marin Intl
32h 28m
1 stop
LGW09:35London Gatwick
£617
JetBlue
6 Jul
LGW12:20London Gatwick
16h 39m
1 stop
SJU23:59San Juan Luis Munoz Marin Intl
31 Jul
SJU20:35San Juan Luis Munoz Marin Intl
32h 00m
1 stop
LGW09:35London Gatwick
£632
JetBlue
9 Jul
LGW12:20London Gatwick
18h 59m
1 stop
SJU02:19San Juan Luis Munoz Marin Intl
14 Jul
SJU18:17San Juan Luis Munoz Marin Intl
34h 18m
1 stop
LGW09:35London Gatwick
£635

TAP AIR PORTUGAL flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
TAP AIR PORTUGAL
3 Nov
LGW16:35London Gatwick
35h 50m
2 stops
SJU00:25San Juan Luis Munoz Marin Intl
17 Nov
SJU07:00San Juan Luis Munoz Marin Intl
22h 50m
2 stops
LGW09:50London Gatwick
£687
TAP AIR PORTUGAL
10 Oct
LGW12:05London Gatwick
30h 03m
2 stops
SJU13:08San Juan Luis Munoz Marin Intl
17 Oct
SJU16:25San Juan Luis Munoz Marin Intl
23h 00m
2 stops
LGW20:25London Gatwick
£691
TAP AIR PORTUGAL
16 Nov
LGW11:00London Gatwick
31h 03m
2 stops
SJU14:03San Juan Luis Munoz Marin Intl
8 Dec
SJU07:10San Juan Luis Munoz Marin Intl
22h 40m
2 stops
LGW09:50London Gatwick
£699

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 14 June 2026.
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

Cheapest return flight

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sat 10/10

14:00-01:53

1 stop16h 53m

San Juan Luis Munoz Marin Intl

Sat 17/10

21:49-10:00

1 stop31h 11m

£567

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sun 5/7

12:20-01:44

1 stop18h 24m

San Juan Luis Munoz Marin Intl

Thu 16/7

20:07-09:35

1 stop32h 28m

£617

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 7/9

14:00-01:54

1 stop16h 54m

San Juan Luis Munoz Marin Intl

Sun 13/9

18:42-10:00

1 stop34h 18m

£620
Fastest return journey

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 18/11

10:10-02:50

1 stop20h 40m

San Juan Luis Munoz Marin Intl

Wed 25/11

21:35-16:25

1 stop14h 50m

£620

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 7/9

12:20-23:54

1 stop16h 34m

San Juan Luis Munoz Marin Intl

Sun 13/9

14:26-16:00

2 stops20h 34m

£621

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sat 10/10

14:00-01:53

1 stop16h 53m

San Juan Luis Munoz Marin Intl

Sat 17/10

06:15-10:00

2 stops22h 45m

£627

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 12/11

11:00-02:50

1 stop19h 50m

San Juan Luis Munoz Marin Intl

Thu 19/11

07:05-06:50

1 stop19h 45m

£632

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 6/7

12:20-23:59

1 stop16h 39m

San Juan Luis Munoz Marin Intl

Fri 31/7

20:35-09:35

1 stop32h 00m

£632

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sun 18/10

14:00-13:16

1 stop28h 16m

San Juan Luis Munoz Marin Intl

Fri 23/10

09:03-10:00

1 stop19h 57m

£633

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 9/7

12:20-02:19

1 stop18h 59m

San Juan Luis Munoz Marin Intl

Tue 14/7

18:17-09:35

1 stop34h 18m

£635

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

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 airline that flies from London Gatwick to San Juan Luis Munoz Marin Intl?

TAP AIR PORTUGAL and JetBlue are the most popular carriers operating from London Gatwick to San Juan Luis Munoz Marin Intl

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

Fastest flight time

14h 12m

Direct flights

None
The fastest flight from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport takes 14h 12m
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.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to 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 12m.

  • 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
JetBluePriceFrom £487Free CancellationRating
7.1
2,985 reviews
Search JetBlue flights
IberiaPriceFrom £943Free CancellationRating
7.0
3,237 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
Fajardo
Carolina
Dorado
Luquillo

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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