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$282+ Cheap flights from San Juan to Gatwick (LGW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LGW
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from San Juan to Gatwick

Cheapest flights from San Juan to Gatwick
Explore the most affordable flight options available from San Juan to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Norse deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
SJU
-
LGW
1 stop24h 00m
Multiple Airlines
Mon 3/92:00 pm
LGW
-
SJU
1 stop23h 17m
Multiple Airlines
Deal found 1/20$574
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/148:53 pm
SJU
-
LGW
2 stops29h 07m
Multiple Airlines
Fri 2/202:00 pm
LGW
-
SJU
1 stop24h 17m
Multiple Airlines
Deal found 1/19$611
This Norse deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
SJU
-
LGW
1 stop24h 00m
Multiple Airlines
Fri 2/272:00 pm
LGW
-
SJU
1 stop24h 17m
Multiple Airlines
Deal found 1/20$636
This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:00 am
SJU
-
LGW
1 stop22h 00m
Multiple Airlines
Mon 5/112:00 pm
LGW
-
SJU
1 stop23h 47m
Multiple Airlines
Deal found 1/18$649
This Norse deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
SJU
-
LGW
1 stop24h 00m
Multiple Airlines
Thu 3/122:00 pm
LGW
-
SJU
1 stop36h 03m
Multiple Airlines
Deal found 1/19$655
This British Airways deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:25 pm
SJU
-
LGW
1 stop17h 30m
British Airways
Sat 2/2111:45 am
LGW
-
SJU
1 stop12h 10m
British Airways
Deal found 1/19$692
This Expedia deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:25 pm
SJU
-
LGW
1 stop17h 30m
Iberia
Fri 2/207:40 pm
LGW
-
SJU
1 stop28h 15m
Iberia
Deal found 1/19$695
This British Airways deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:25 pm
SJU
-
LGW
1 stop17h 30m
British Airways
Fri 2/207:40 pm
LGW
-
SJU
1 stop28h 15m
British Airways
Deal found 1/20$703
This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:05 pm
SJU
-
LGW
1 stop33h 55m
Multiple Airlines
Sat 5/92:00 pm
LGW
-
SJU
1 stop23h 47m
Multiple Airlines
Deal found 1/18$740
This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/297:54 pm
SJU
-
LGW
2 stops33h 06m
Multiple Airlines
Wed 4/82:00 pm
LGW
-
SJU
1 stop17h 01m
Multiple Airlines
Deal found 1/18$772

Find flight deals from San Juan to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 20, 2026.

Round-trip from

$574
(Norse)

One-way from

$282
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$626
From San Juan to London Gatwick
Search Deals
One-way flight from San Juan to London Gatwick
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Gatwick 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, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from San Juan to London Gatwick Airport that are best for you.

Fly from

San Juan

Fly to

Gatwick

Route

Depart

Return

Price

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 5/7

7:00 am-10:00 am

1 stop22h 00m

London Gatwick

Mon 5/11

2:00 pm-8:47 am

1 stop23h 47m

$649

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Sat 2/14

9:25 pm-6:55 pm

1 stop17h 30m

London Gatwick

Fri 2/20

7:40 pm-7:55 pm

1 stop28h 15m

$703

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 3/5

5:45 pm-8:40 pm

2 stops22h 55m

London Gatwick

Thu 3/12

2:00 pm-1:58 am

1 stop15h 58m

$744

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 5/14

7:00 am-10:00 am

1 stop22h 00m

London Gatwick

Sun 5/24

2:00 pm-8:47 am

1 stop23h 47m

$875

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 2/18

9:25 pm-7:00 pm

1 stop17h 35m

London Gatwick

Thu 2/26

11:45 am-7:55 pm

1 stop12h 10m

$909

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Fri 2/20

5:20 am-10:00 am

1 stop24h 40m

London Gatwick

Fri 2/27

2:00 pm-10:17 am

1 stop24h 17m

$919

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 2/18

6:10 am-9:50 am

2 stops23h 40m

London Gatwick

Thu 2/26

10:40 am-3:51 am

2 stops21h 11m

$932

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Sat 5/2

7:00 am-10:00 am

1 stop22h 00m

London Gatwick

Sat 5/9

3:40 pm-8:47 am

2 stops46h 07m

$935

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Sun 3/29

9:12 pm-10:00 am

2 stops55h 48m

$291

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Mon 4/6

3:16 am-6:20 am

2 stops22h 04m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 16 results
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Best time to book a flight from San Juan to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from San Juan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan to London Gatwick Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Juan to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Juan to London Gatwick Airport?

    There are many flights that can get you from San Juan to London Gatwick Airport in 17h 30m. Fly via British Airways or Iberia to get the fastest option. San Juan and London Gatwick Airport are separated by a distance of 4188 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from San Juan to Gatwick that include hotel bookings?

    Yes. In addition to deals on San Juan to Gatwick flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Gatwick?

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

  • Can I find deals for business class flights from San Juan to Gatwick?

    Yes. Cheapflights offers flight deals from San Juan to Gatwick 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

Traveling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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Alternative routes for San Juan to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Heathrow flights

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