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Cheap flights from London Gatwick Airport to Puerto Rico from £288

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 Puerto Rico departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from London Gatwick Airport to Puerto Rico

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:20 - 23:54
LGW
-
SJU
16h 34m
1 stop
Multiple Airlines Logo
17:15 - 10:50
SJU
-
LGW
12h 35m
1 stop
£593Multiple Airlines
Tue, 1 Sep - Mon, 7 Sep
Multiple Airlines Logo
14:00 - 01:50
LGW
-
SJU
16h 50m
1 stop
Multiple Airlines Logo
18:31 - 10:00
SJU
-
LGW
34h 29m
1 stop
£600Multiple Airlines
Sat, 19 Sep - Sat, 3 Oct
Multiple Airlines Logo
14:00 - 23:29
LGW
-
SJU
14h 29m
1 stop
Multiple Airlines Logo
17:15 - 10:20
SJU
-
LGW
36h 05m
2 stops
£601Multiple Airlines
Tue, 1 Sep - Mon, 7 Sep
Multiple Airlines Logo
14:00 - 01:50
LGW
-
SJU
16h 50m
1 stop
Multiple Airlines Logo
06:05 - 10:00
SJU
-
LGW
22h 55m
1 stop
£621Multiple Airlines
Sat, 19 Sep - Wed, 30 Sep
Multiple Airlines Logo
12:20 - 23:54
LGW
-
SJU
16h 34m
1 stop
Multiple Airlines Logo
17:15 - 10:50
SJU
-
LGW
12h 35m
1 stop
£629Multiple Airlines
Wed, 2 Sep - Sat, 12 Sep
Multiple Airlines Logo
14:00 - 06:26
LGW
-
SJU
21h 26m
2 stops
Multiple Airlines Logo
06:05 - 10:00
SJU
-
LGW
22h 55m
1 stop
£639Multiple Airlines
Wed, 2 Sep - Sat, 12 Sep
JetBlue Logo
12:20 - 10:10
LGW
-
SJU
26h 50m
1 stop
JetBlue Logo
20:07 - 09:35
SJU
-
LGW
32h 28m
1 stop
£642JetBlue
Sun, 5 Jul - Thu, 16 Jul
JetBlue Logo
12:20 - 16:29
LGW
-
SJU
33h 09m
1 stop
JetBlue Logo
19:59 - 09:35
SJU
-
LGW
32h 36m
1 stop
£643JetBlue
Mon, 6 Jul - Tue, 14 Jul
Multiple Airlines Logo
12:20 - 23:54
LGW
-
SJU
16h 34m
1 stop
Multiple Airlines Logo
19:24 - 10:50
SJU
-
LGW
58h 26m
2 stops
£647Multiple Airlines
Mon, 31 Aug - Sun, 6 Sep
Multiple Airlines Logo
14:00 - 01:50
LGW
-
SJU
16h 50m
1 stop
Multiple Airlines Logo
06:15 - 10:00
SJU
-
LGW
22h 45m
2 stops
£664Multiple Airlines
Sat, 19 Sep - Sat, 3 Oct

JetBlue flights from London Gatwick Airport to Puerto Rico

Our best JetBlue deals on London Gatwick Airport to Puerto Rico flight tickets
JetBlue
5 Jul
LGW12:20London Gatwick
26h 50m
1 stop
SJU10:10San Juan Luis Munoz Marin Intl
16 Jul
SJU20:07San Juan Luis Munoz Marin Intl
32h 28m
1 stop
LGW09:35London Gatwick
£642
JetBlue
6 Jul
LGW12:20London Gatwick
33h 09m
1 stop
SJU16:29San Juan Luis Munoz Marin Intl
14 Jul
SJU19:59San Juan Luis Munoz Marin Intl
32h 36m
1 stop
LGW09:35London Gatwick
£643
JetBlue
12 Jul
LGW12:20London Gatwick
18h 44m
1 stop
SJU02:04San Juan Luis Munoz Marin Intl
29 Jul
SJU20:07San Juan Luis Munoz Marin Intl
32h 28m
1 stop
LGW09:35London Gatwick
£665

TAP AIR PORTUGAL flights from London Gatwick Airport to Puerto Rico

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to Puerto Rico flight tickets
TAP AIR PORTUGAL
31 Oct
LGW10:10London Gatwick
31h 53m
2 stops
SJU14:03San Juan Luis Munoz Marin Intl
11 Nov
SJU11:45San Juan Luis Munoz Marin Intl
23h 20m
2 stops
LGW15:05London Gatwick
£705
TAP AIR PORTUGAL
15 Sept
LGW10:35London Gatwick
31h 33m
2 stops
SJU13:08San Juan Luis Munoz Marin Intl
22 Sept
SJU06:00San Juan Luis Munoz Marin Intl
22h 45m
2 stops
LGW09:45London Gatwick
£713
TAP AIR PORTUGAL
31 Aug
LGW16:25London Gatwick
45h 22m
2 stops
SJU08:47San Juan Luis Munoz Marin Intl
6 Sept
SJU06:00San Juan Luis Munoz Marin Intl
22h 45m
2 stops
LGW09:45London Gatwick
£717

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Puerto Rico 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 7 June 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Puerto Rico 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

Tue 1/9

12:20-23:54

1 stop16h 34m

San Juan Luis Munoz Marin Intl

Mon 7/9

17:15-10:50

1 stop12h 35m

£593

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sat 19/9

14:00-01:50

1 stop16h 50m

San Juan Luis Munoz Marin Intl

Sat 3/10

18:31-10:00

1 stop34h 29m

£600

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 1/9

14:00-23:29

1 stop14h 29m

San Juan Luis Munoz Marin Intl

Mon 7/9

17:15-10:20

2 stops36h 05m

£601

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sat 19/9

14:00-01:50

1 stop16h 50m

San Juan Luis Munoz Marin Intl

Wed 30/9

06:05-10:00

1 stop22h 55m

£621

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 2/9

12:20-23:54

1 stop16h 34m

San Juan Luis Munoz Marin Intl

Sat 12/9

17:15-10:50

1 stop12h 35m

£629

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 2/9

14:00-06:26

2 stops21h 26m

San Juan Luis Munoz Marin Intl

Sat 12/9

06:05-10:00

1 stop22h 55m

£639

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sun 5/7

12:20-10:10

1 stop26h 50m

San Juan Luis Munoz Marin Intl

Thu 16/7

20:07-09:35

1 stop32h 28m

£642

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 6/7

12:20-16:29

1 stop33h 09m

San Juan Luis Munoz Marin Intl

Tue 14/7

19:59-09:35

1 stop32h 36m

£643

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 31/8

12:20-23:54

1 stop16h 34m

San Juan Luis Munoz Marin Intl

Sun 6/9

19:24-10:50

2 stops58h 26m

£647

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sat 19/9

14:00-01:50

1 stop16h 50m

San Juan Luis Munoz Marin Intl

Sat 3/10

06:15-10:00

2 stops22h 45m

£664

Flights are sorted by cheapest return flights first.

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

Cheap London Gatwick Airport to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Puerto Rico

Fastest flight time

14h 44m

Direct flights

None
The fastest flight from London Gatwick Airport to Puerto Rico takes 14h 44m
There are no direct flights from London Gatwick Airport to Puerto Rico. There are no popular flight routes from London Gatwick Airport to Puerto Rico.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to Puerto Rico

  • When did momondo last update prices for flights from London Gatwick Airport to Puerto Rico?

    Prices for flights from London Gatwick Airport to Puerto Rico are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Gatwick Airport to Puerto Rico?

  • How old do you have to be to fly from London Gatwick Airport to Puerto Rico?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Gatwick Airport to Puerto Rico

Compare and see reviews for airlines that fly from London Gatwick Airport to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £490Free CancellationRating
7.1
2,978 reviews
Search JetBlue flights
IberiaPriceFrom £948Free CancellationRating
7.0
3,226 reviews
Search Iberia flights

Frequently asked questions about flying from London Gatwick Airport to Puerto Rico

  • How do I get Price Alerts for flights from London Gatwick Airport to Puerto Rico?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to London Gatwick Airport from Puerto Rico. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from London Gatwick Airport to Puerto Rico with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from London to Puerto Rico?

Finding the right flight to Puerto Rico 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 Puerto Rico quick and easy, saving you time and money.

Can I find flights from London to Puerto Rico with flexible booking policies on momondo?

momondo does allow users to show only those flights to Puerto Rico from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Puerto Rico?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Puerto Rico.

I’m not ready to book a flight from London to Puerto Rico right now. Can momondo alert me if prices change?

Price alerts on flights to Puerto Rico 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.

An easier way to manage your Puerto Rico trip

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