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.

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?

There is 1 operator available for flights from London Gatwick Airport to Puerto Rico as of September 2026.

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.

£276 Cheap Flights from London Gatwick Airport to Puerto Rico in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Gatwick Airport to Puerto Rico

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:00 - 23:13LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

14h 13m1 stop Orlando

10:39 - 10:00SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

18h 21m1 stop Orlando

£483Multiple Airlines

Thu, 1 Oct - Sun, 11 Oct

14:00 - 23:13LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

14h 13m1 stop Orlando

10:39 - 10:00SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

18h 21m1 stop Orlando

£516Multiple Airlines

Thu, 1 Oct - Sun, 11 Oct

09:35 - 10:15LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

28h 40m1 stop Orlando

11:20 - 06:50SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

15h 30m1 stop Orlando

£562Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

14:00 - 01:52LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

16h 52m1 stop Orlando

00:59 - 10:00SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

28h 01m2 stops Philadelphia Orlando

£562Multiple Airlines

Thu, 1 Oct - Sat, 10 Oct

10:00 - 20:00LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

14h 00m1 stop Madrid Barajas

21:30 - 19:00SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

17h 30m1 stop Madrid Barajas

£567Multiple Airlines

Tue, 19 Jan - Sun, 31 Jan

07:50 - 20:00LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

16h 10m1 stop Madrid Barajas

21:35 - 19:00SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

17h 25m1 stop Madrid Barajas

£584Multiple Airlines

Thu, 18 Feb - Sat, 27 Feb

07:50 - 20:00LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

16h 10m1 stop Madrid Barajas

21:35 - 19:00SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

17h 25m1 stop Madrid Barajas

£590Multiple Airlines

Thu, 18 Feb - Sat, 27 Feb

14:00 - 09:35LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

24h 35m1 stop Orlando

07:00 - 10:00SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

22h 00m1 stop Orlando

£593Multiple Airlines

Fri, 25 Sep - Mon, 28 Sep

14:00 - 01:52LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

16h 52m1 stop Orlando

00:59 - 10:00SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

28h 01m2 stops Philadelphia Orlando

£593Multiple Airlines

Thu, 1 Oct - Sat, 10 Oct

14:00 - 01:52LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

16h 52m1 stop Orlando

19:26 - 06:55SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

31h 29m1 stop Orlando

£593Multiple Airlines

Thu, 1 Oct - Tue, 3 Nov

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Iberia flights from London Gatwick Airport to Puerto Rico

Our best Iberia deals on London Gatwick Airport to Puerto Rico flight tickets

Iberia

25 Sept

LGW16:20London Gatwick

28h 05m

2 stops

SJU15:25San Juan Luis Munoz Marin Intl

28 Sept

SJU11:51San Juan Luis Munoz Marin Intl

27h 09m

2 stops

LGW20:00London Gatwick

£1,131

Iberia

25 Sept

LGW16:20London Gatwick

31h 25m

2 stops

SJU18:45San Juan Luis Munoz Marin Intl

28 Sept

SJU11:51San Juan Luis Munoz Marin Intl

27h 09m

2 stops

LGW20:00London Gatwick

£1,136

Iberia

23 Sept

LGW11:30London Gatwick

32h 55m

1 stop

SJU15:25San Juan Luis Munoz Marin Intl

28 Sept

SJU20:50San Juan Luis Munoz Marin Intl

18h 10m

1 stop

LGW20:00London Gatwick

£1,509

British Airways flights from London Gatwick Airport to Puerto Rico

Our best British Airways deals on London Gatwick Airport to Puerto Rico flight tickets

British Airways

25 Sept

LGW11:30London Gatwick

12h 20m

1 stop

SJU18:50San Juan Luis Munoz Marin Intl

28 Sept

SJU20:50San Juan Luis Munoz Marin Intl

18h 10m

1 stop

LGW20:00London Gatwick

£1,075

British Airways

25 Sept

LGW11:30London Gatwick

12h 20m

1 stop

SJU18:50San Juan Luis Munoz Marin Intl

28 Sept

SJU06:00San Juan Luis Munoz Marin Intl

47h 50m

2 stops

LGW10:50London Gatwick

£1,080

British Airways

25 Sept

LGW11:30London Gatwick

12h 20m

1 stop

SJU18:50San Juan Luis Munoz Marin Intl

28 Sept

SJU06:00San Juan Luis Munoz Marin Intl

47h 50m

2 stops

LGW10:50London Gatwick

£1,081

momondo Fare Finder

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

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 1/10

14:00-23:13

1 stop14h 13m

San Juan Luis Munoz Marin Intl

Sun 11/10

10:39-10:00

1 stop18h 21m

£483

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 1/10

14:00-23:13

1 stop14h 13m

San Juan Luis Munoz Marin Intl

Sun 11/10

10:39-10:00

1 stop18h 21m

£516

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Tue 10/11

09:35-10:15

1 stop28h 40m

San Juan Luis Munoz Marin Intl

Tue 17/11

11:20-06:50

1 stop15h 30m

£562

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 1/10

14:00-01:52

1 stop16h 52m

San Juan Luis Munoz Marin Intl

Sat 10/10

00:59-10:00

2 stops28h 01m

£562

Fastest return journey

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Tue 19/1

10:00-20:00

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Sun 31/1

21:30-19:00

1 stop17h 30m

£567

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 18/2

07:50-20:00

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Sat 27/2

21:35-19:00

1 stop17h 25m

£584

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 18/2

07:50-20:00

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Sat 27/2

21:35-19:00

1 stop17h 25m

£590

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Fri 25/9

14:00-09:35

1 stop24h 35m

San Juan Luis Munoz Marin Intl

Mon 28/9

07:00-10:00

1 stop22h 00m

£593

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 1/10

14:00-01:52

1 stop16h 52m

San Juan Luis Munoz Marin Intl

Sat 10/10

00:59-10:00

2 stops28h 01m

£593

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 1/10

14:00-01:52

1 stop16h 52m

San Juan Luis Munoz Marin Intl

Tue 3/11

19:26-06:55

1 stop31h 29m

£593

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Best price found	£276
Fastest flight time	15h 55m
Direct flights	None

The best one-way flight to Puerto Rico from London Gatwick Airport in the past 72 hours is £276. The best return flight deal from London Gatwick Airport to Puerto Rico found on momondo in the last 72 hours is £483.

The fastest flight from London Gatwick Airport to Puerto Rico takes 15h 55m

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?
There is 1 operator available for flights from London Gatwick Airport to Puerto Rico as of September 2026.
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
JetBlue	PriceFrom £483	Free Cancellation	Rating 7.1 3,040 reviews		Search JetBlue 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

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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Find better results for your trip to Puerto Rico

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Popular Cities in Puerto Rico

Flights to San Juanfrom £526

Flights to Aguadillafrom £732

Cheap flights from London Gatwick Airport to Puerto Rico from £276

Find the cheapest flights from London Gatwick Airport to Puerto Rico

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Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Iberia flights from London Gatwick Airport to Puerto Rico

Our best Iberia deals on London Gatwick Airport to Puerto Rico flight tickets

British Airways flights from London Gatwick Airport to Puerto Rico

Our best British Airways deals on London Gatwick Airport to Puerto Rico flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Puerto Rico that are best for you.

Cheap London Gatwick Airport to Puerto Rico flight deals and tips

Best price found

Fastest flight time

Direct flights

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

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

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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular Cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo

London Gatwick Airport flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year