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Cheap flights from London Gatwick Airport to San Juan from £358

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 15/5. 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 Gatwick Airport to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 - 21:32
LGW
-
SJU
14h 12m
1 stop
JetBlue Logo
16:55 - 09:35
SJU
-
LGW
11h 40m
1 stop
£583JetBlue
Wed, 2 Sep - Mon, 7 Sep
JetBlue Logo
12:20 - 21:42
LGW
-
SJU
14h 22m
1 stop
JetBlue Logo
15:25 - 09:35
SJU
-
LGW
13h 10m
1 stop
£589JetBlue
Mon, 8 Jun - Tue, 9 Jun
JetBlue Logo
12:20 - 21:42
LGW
-
SJU
14h 22m
1 stop
JetBlue Logo
05:01 - 09:35
SJU
-
LGW
23h 34m
1 stop
£609JetBlue
Mon, 1 Jun - Sun, 7 Jun
JetBlue Logo
12:20 - 21:42
LGW
-
SJU
14h 22m
1 stop
JetBlue Logo
05:01 - 09:35
SJU
-
LGW
23h 34m
1 stop
£610JetBlue
Thu, 4 Jun - Tue, 9 Jun
JetBlue Logo
12:20 - 21:42
LGW
-
SJU
14h 22m
1 stop
JetBlue Logo
15:25 - 09:35
SJU
-
LGW
13h 10m
1 stop
£615JetBlue
Tue, 2 Jun - Wed, 10 Jun
JetBlue Logo
12:20 - 00:19
LGW
-
SJU
16h 59m
1 stop
JetBlue Logo
05:01 - 09:35
SJU
-
LGW
23h 34m
1 stop
£635JetBlue
Fri, 22 May - Sun, 31 May
JetBlue Logo
12:20 - 21:42
LGW
-
SJU
14h 22m
1 stop
JetBlue Logo
05:01 - 09:35
SJU
-
LGW
23h 34m
1 stop
£636JetBlue
Fri, 22 May - Sun, 31 May
JetBlue Logo
12:20 - 12:02
LGW
-
SJU
28h 42m
1 stop
JetBlue Logo
05:01 - 09:35
SJU
-
LGW
23h 34m
1 stop
£638JetBlue
Fri, 22 May - Sun, 31 May
JetBlue Logo
12:20 - 12:02
LGW
-
SJU
28h 42m
1 stop
JetBlue Logo
05:01 - 09:35
SJU
-
LGW
23h 34m
1 stop
£639JetBlue
Fri, 22 May - Sun, 31 May
JetBlue Logo
12:20 - 22:12
LGW
-
SJU
14h 52m
1 stop
JetBlue Logo
15:25 - 09:35
SJU
-
LGW
13h 10m
1 stop
£648JetBlue
Sat, 6 Jun - Wed, 10 Jun

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
2 Sept
LGW12:20London Gatwick
14h 12m
1 stop
SJU21:32San Juan Luis Munoz Marin Intl
7 Sept
SJU16:55San Juan Luis Munoz Marin Intl
11h 40m
1 stop
LGW09:35London Gatwick
£583
JetBlue
8 Jun
LGW12:20London Gatwick
14h 22m
1 stop
SJU21:42San Juan Luis Munoz Marin Intl
9 Jun
SJU15:25San Juan Luis Munoz Marin Intl
13h 10m
1 stop
LGW09:35London Gatwick
£589
JetBlue
4 Jun
LGW12:20London Gatwick
14h 22m
1 stop
SJU21:42San Juan Luis Munoz Marin Intl
9 Jun
SJU05:01San Juan Luis Munoz Marin Intl
23h 34m
1 stop
LGW09:35London Gatwick
£610

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
20 Sept
LGW10:35London Gatwick
31h 33m
2 stops
SJU13:08San Juan Luis Munoz Marin Intl
6 Oct
SJU10:30San Juan Luis Munoz Marin Intl
24h 05m
2 stops
LGW15:35London Gatwick
£739
TAP AIR PORTUGAL
20 Sept
LGW10:35London Gatwick
31h 33m
2 stops
SJU13:08San Juan Luis Munoz Marin Intl
5 Oct
SJU10:30San Juan Luis Munoz Marin Intl
24h 05m
2 stops
LGW15:35London Gatwick
£759
TAP AIR PORTUGAL
17 Oct
LGW12:05London Gatwick
40h 53m
2 stops
SJU23:58San Juan Luis Munoz Marin Intl
23 Oct
SJU06:12San Juan Luis Munoz Marin Intl
22h 33m
2 stops
LGW09:45London Gatwick
£779

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 30 April 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
Fastest return journey

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 2/9

12:20-21:32

1 stop14h 12m

San Juan Luis Munoz Marin Intl

Mon 7/9

16:55-09:35

1 stop11h 40m

£583

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 8/6

12:20-21:42

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Tue 9/6

15:25-09:35

1 stop13h 10m

£589

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 1/6

12:20-21:42

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Sun 7/6

05:01-09:35

1 stop23h 34m

£609

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 4/6

12:20-21:42

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Tue 9/6

05:01-09:35

1 stop23h 34m

£610

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 2/6

12:20-21:42

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Wed 10/6

15:25-09:35

1 stop13h 10m

£615

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 22/5

12:20-00:19

1 stop16h 59m

San Juan Luis Munoz Marin Intl

Sun 31/5

05:01-09:35

1 stop23h 34m

£635

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 22/5

12:20-21:42

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Sun 31/5

05:01-09:35

1 stop23h 34m

£636

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 22/5

12:20-12:02

1 stop28h 42m

San Juan Luis Munoz Marin Intl

Sun 31/5

05:01-09:35

1 stop23h 34m

£638

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 22/5

12:20-12:02

1 stop28h 42m

San Juan Luis Munoz Marin Intl

Sun 31/5

05:01-09:35

1 stop23h 34m

£639

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sat 6/6

12:20-22:12

1 stop14h 52m

San Juan Luis Munoz Marin Intl

Wed 10/6

15:25-09:35

1 stop13h 10m

£648

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 is the most popular carrier 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 22m

Direct flights

None
The fastest flight from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport takes 14h 22m
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 22m.

  • 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 £937Free CancellationRating
7.0
3,204 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
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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