Cheap flights from London Gatwick Airport to Puerto Rico from £370

LGW — SJU
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Puerto Rico

Thu 26/1111:00 -
1 stop26h 59m
Mon 7/1218:10 -
1 stop15h 10m
Deal found 7/11£632
Wed 18/1109:50 -
1 stop20h 56m
Mon 23/1118:20 -
2 stops18h 05m
Deal found 10/11£641
Thu 26/1111:00 -
1 stop14h 16m
Sun 6/1221:35 -
1 stop17h 25m
Deal found 7/11£657
Mon 7/1218:40 -
2 stops35h 18m
Sun 13/1202:49 -
3 stops35h 01m
Deal found 7/11£664
Tue 1/1208:40 -
2 stops21h 18m
Sun 13/1202:49 -
3 stops35h 01m
Deal found 8/11£688
Mon 7/1210:00 -
2 stops19h 58m
Thu 10/1202:49 -
3 stops33h 36m
Deal found 8/11£690
Fri 11/1206:20 -
3 stops23h 38m
Sun 13/1218:20 -
2 stops20h 55m
Deal found 8/11£702
Sat 5/1209:05 -
2 stops20h 53m
Fri 11/1203:28 -
2 stops34h 22m
Deal found 10/11£712
Thu 10/1218:40 -
2 stops35h 18m
Wed 23/1203:54 -
2 stops33h 56m
Deal found 10/11£717

Find flight deals from Gatwick to Puerto Rico

Round-trip from

£632

One-way from

£370

Popular in

July

Cheapest in

February

Average price

£729
26/11-7/12
  • 26/11-7/12
  • 2 total stops
  • 42h 09m total
  • London to Puerto Rico
10/1-31/12
  • 10/1-31/12
  • 3 total stops
  • 37h 33m total
  • London to Puerto Rico
Highest demand for flights based on searches. 15% potential increase in price (£99 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights 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 11/3

16:50-16:55

2 stops28h 05m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£401

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Tue 24/11

21:20-00:40

3 stops31h 20m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£514

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Mon 23/11

21:35-00:40

2 stops55h 05m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£524

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Fri 5/2

21:35-10:24

3 stops40h 49m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£542
Fastest return journey

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Fri 5/2

11:35-20:00

1 stop12h 25m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£736

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 4/2

11:35-20:00

1 stop12h 25m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£747

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Tue 2/2

10:40-11:29

2 stops28h 49m

San Juan Luis Munoz Marin Intl

Sun 7/2

06:01-15:45

2 stops29h 44m

£862

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Wed 24/3

16:35-01:24

2 stops36h 49m

San Juan Luis Munoz Marin Intl

Sun 11/4

05:10-09:50

2 stops23h 40m

£902

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Mon 25/1

21:35-11:29

3 stops41h 54m

San Juan Luis Munoz Marin Intl

Thu 28/1

15:05-15:50

2 stops20h 45m

£904

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 7/1

06:30-01:54

2 stops23h 24m

San Juan Luis Munoz Marin Intl

Thu 21/1

13:54-16:30

2 stops22h 36m

£959

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 18 resultsSorted by cheapest first
1
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Best time to book a flight from Gatwick to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Gatwick with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Puerto Rico

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Puerto Rico

Read reviews from past customers who have flown with JetBlue from London Gatwick Airport to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.1

Boarding

7.3

Comfort

7.4

Crew

7.9

Food

6.6

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

Overall

7.1

Boarding

7.3

Comfort

7.4

Crew

7.9

Food

6.6

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

Related info for your journey

  • How long is the flight from London Gatwick Airport to Puerto Rico?

    Departing from London Gatwick Airport to Puerto Rico will take you 36h 49m. Airlines will cover a distance of 4188 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Gatwick to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Gatwick to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Puerto Rico.

  • Can I find deals for business class flights from Gatwick to Puerto Rico?

    Yes. Cheapflights offers flight deals from Gatwick to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Gatwick to Puerto Rico

Top airline flying from Gatwick to Puerto Rico

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£713Average£743FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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When you search for this flight from Gatwick to Puerto Rico, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Yes! Start tracking prices for Gatwick to Puerto Rico flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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