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Cheap flights from London Gatwick Airport to Puerto Rico from £254

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 24/1. 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 Puerto Rico

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:20 - 17:05
LGW
-
SJU
37h 45m2 stops
Multiple Airlines Logo
06:05 - 06:20
SJU
-
LGW
19h 15m1 stop
£535Multiple Airlines
Tue, 17 Mar - Mon, 30 Mar
Multiple Airlines Logo
14:00 - 02:48
LGW
-
SJU
16h 48m1 stop
Multiple Airlines Logo
06:00 - 06:00
SJU
-
LGW
44h 00m2 stops
£539Multiple Airlines
Fri, 16 Jan - Sun, 25 Jan
Multiple Airlines Logo
19:40 - 11:35
LGW
-
SJU
19h 55m2 stops
Multiple Airlines Logo
05:20 - 10:00
SJU
-
LGW
24h 40m1 stop
£542Multiple Airlines
Wed, 11 Feb - Mon, 16 Feb
Multiple Airlines Logo
13:00 - 15:22
LGW
-
SJU
30h 22m1 stop
Multiple Airlines Logo
06:05 - 06:20
SJU
-
LGW
19h 15m1 stop
£550Multiple Airlines
Tue, 17 Mar - Mon, 30 Mar
Multiple Airlines Logo
17:25 - 17:05
LGW
-
SJU
27h 40m2 stops
Multiple Airlines Logo
17:50 - 09:25
SJU
-
LGW
35h 35m2 stops
£550Multiple Airlines
Tue, 27 Jan - Tue, 3 Feb
Multiple Airlines Logo
09:40 - 01:36
LGW
-
SJU
19h 56m2 stops
Multiple Airlines Logo
08:40 - 06:00
SJU
-
LGW
17h 20m1 stop
£553Multiple Airlines
Sun, 8 Feb - Tue, 17 Feb
Multiple Airlines Logo
14:00 - 15:35
LGW
-
SJU
29h 35m2 stops
Multiple Airlines Logo
17:50 - 15:45
SJU
-
LGW
17h 55m2 stops
£556Multiple Airlines
Sat, 24 Jan - Fri, 30 Jan
Multiple Airlines Logo
11:55 - 15:35
LGW
-
SJU
31h 40m3 stops
Multiple Airlines Logo
10:52 - 10:55
SJU
-
LGW
20h 03m2 stops
£560Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Multiple Airlines Logo
10:00 - 17:05
LGW
-
SJU
35h 05m2 stops
Multiple Airlines Logo
17:50 - 09:25
SJU
-
LGW
35h 35m3 stops
£565Multiple Airlines
Tue, 27 Jan - Tue, 3 Feb
Multiple Airlines Logo
11:55 - 09:47
LGW
-
SJU
25h 52m2 stops
Multiple Airlines Logo
06:00 - 10:55
SJU
-
LGW
24h 55m2 stops
£565Multiple Airlines
Fri, 16 Jan - Sun, 25 Jan

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
26 Jan
LGW10:40London Gatwick
27h 18m
2 stops
SJU09:58San Juan Luis Munoz Marin Intl
5 Feb
SJU06:15San Juan Luis Munoz Marin Intl
23h 35m
2 stops
LGW09:50London Gatwick
£645
Find similar
TAP AIR PORTUGAL
26 Jan
LGW10:40London Gatwick
27h 18m
2 stops
SJU09:58San Juan Luis Munoz Marin Intl
5 Feb
SJU11:06San Juan Luis Munoz Marin Intl
24h 44m
2 stops
LGW15:50London Gatwick
£661
Find similar
TAP AIR PORTUGAL
8 Feb
LGW10:40London Gatwick
41h 08m
2 stops
SJU23:48San Juan Luis Munoz Marin Intl
18 Feb
SJU06:10San Juan Luis Munoz Marin Intl
28h 55m
2 stops
LGW15:05London Gatwick
£675
Find similar

Iberia flights from London Gatwick Airport to Puerto Rico

Our best Iberia deals on London Gatwick Airport to Puerto Rico flight tickets
Iberia
25 Dec
LGW11:45London Gatwick
25h 50m
2 stops
SJU09:35San Juan Luis Munoz Marin Intl
9 Jan
SJU21:25San Juan Luis Munoz Marin Intl
17h 35m
1 stop
LGW19:00London Gatwick
£1,382
Find similar
Iberia
25 Dec
LGW11:45London Gatwick
12h 10m
1 stop
SJU19:55San Juan Luis Munoz Marin Intl
9 Jan
SJU21:25San Juan Luis Munoz Marin Intl
17h 35m
1 stop
LGW19:00London Gatwick
£1,452
Find similar
Iberia
15 Dec
LGW11:45London Gatwick
12h 10m
1 stop
SJU19:55San Juan Luis Munoz Marin Intl
22 Dec
SJU21:25San Juan Luis Munoz Marin Intl
33h 25m
1 stop
LGW10:50London Gatwick
£1,553
Find similar

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 12 December 2025.
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

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 17/3

07:20-17:05

2 stops37h 45m

San Juan Luis Munoz Marin Intl

Mon 30/3

06:05-06:20

1 stop19h 15m

£535

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 16/1

14:00-02:48

1 stop16h 48m

San Juan Luis Munoz Marin Intl

Sun 25/1

06:00-06:00

2 stops44h 00m

£539

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 11/2

19:40-11:35

2 stops19h 55m

San Juan Luis Munoz Marin Intl

Mon 16/2

05:20-10:00

1 stop24h 40m

£542

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 17/3

13:00-15:22

1 stop30h 22m

San Juan Luis Munoz Marin Intl

Mon 30/3

06:05-06:20

1 stop19h 15m

£550

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 27/1

17:25-17:05

2 stops27h 40m

San Juan Luis Munoz Marin Intl

Tue 3/2

17:50-09:25

2 stops35h 35m

£550

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sun 8/2

09:40-01:36

2 stops19h 56m

San Juan Luis Munoz Marin Intl

Tue 17/2

08:40-06:00

1 stop17h 20m

£553

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sat 24/1

14:00-15:35

2 stops29h 35m

San Juan Luis Munoz Marin Intl

Fri 30/1

17:50-15:45

2 stops17h 55m

£556

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sun 25/1

11:55-15:35

3 stops31h 40m

San Juan Luis Munoz Marin Intl

Sun 1/2

10:52-10:55

2 stops20h 03m

£560

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 27/1

10:00-17:05

2 stops35h 05m

San Juan Luis Munoz Marin Intl

Tue 3/2

17:50-09:25

3 stops35h 35m

£565

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 16/1

11:55-09:47

2 stops25h 52m

San Juan Luis Munoz Marin Intl

Sun 25/1

06:00-10:55

2 stops24h 55m

£565

Flights are sorted by cheapest return flights first.

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

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from London Gatwick Airport to Puerto Rico

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 Puerto Rico?

According to our data, Tuesday is the cheapest day to fly to Puerto Rico from London Gatwick Airport. The lowest ticket price found for a Tuesday departure recently was £515. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around £773.

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

13h 59m

Direct flights

None
The fastest flight from London Gatwick Airport to Puerto Rico takes 13h 59m
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

  • 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
IberiaPriceFrom £556Free CancellationRating
7.0
3,045 reviews
Search Iberia flights

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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