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$544+ Cheap flights from San Juan to Gatwick (LGW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LGW
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/1. 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.
Tue 12/304:10 amSJU - LGW
2 stops21h 50mMultiple Airlines
Sun 1/112:10 pmLGW - SJU
1 stop16h 40mMultiple Airlines
Deal found 12/1$986
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/79:15 amSJU - LGW
1 stop16h 45mMultiple Airlines
Sat 12/132:00 pmLGW - SJU
1 stop16h 50mMultiple Airlines
Deal found 12/3$1,040
This Kiwi.com deal was found by Cheapflights users on 12/1. 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.
Tue 12/304:10 amSJU - LGW
2 stops21h 50mMultiple Airlines
Sat 1/102:00 pmLGW - SJU
1 stop22h 54mMultiple Airlines
Deal found 12/1$1,059
This Kiwi.com deal was found by Cheapflights users on 12/1. 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.
Tue 12/304:10 amSJU - LGW
2 stops21h 50mMultiple Airlines
Fri 1/92:00 pmLGW - SJU
1 stop16h 50mMultiple Airlines
Deal found 12/1$1,076
This Kiwi.com deal was found by Cheapflights users on 12/1. 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.
Tue 12/304:10 amSJU - LGW
2 stops21h 50mMultiple Airlines
Thu 1/82:00 pmLGW - SJU
1 stop16h 50mMultiple Airlines
Deal found 12/1$1,118
This Trip.com deal was found by Cheapflights users on 12/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:15 amSJU - LGW
1 stop20h 45mMultiple Airlines
Tue 12/161:00 pmLGW - SJU
1 stop18h 48mMultiple Airlines
Deal found 12/3$1,339

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 December 4, 2025.

Round-trip from

$544
(Iberia)

Popular in

June

Cheapest in

February

Average price

$877
From San Juan to London Gatwick
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 2025.
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 1/22

9:25 pm-7:00 pm

1 stop17h 35m

London Gatwick

Thu 1/29

11:45 am-7:55 pm

1 stop12h 10m

$544

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 1/15

8:05 pm-10:00 am

1 stop33h 55m

London Gatwick

Thu 1/22

2:00 pm-9:47 am

1 stop23h 47m

$591

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Tue 2/24

1:22 pm-10:55 am

2 stops17h 33m

London Gatwick

Sat 2/28

11:55 am-3:31 pm

3 stops31h 36m

$837

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 2/18

10:55 am-10:55 am

2 stops20h 00m

London Gatwick

Fri 2/27

11:55 am-3:00 am

2 stops19h 05m

$922

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Tue 1/6

7:50 pm-6:00 am

1 stop30h 10m

London Gatwick

Thu 1/8

2:00 pm-8:54 am

1 stop22h 54m

$994

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-3:50 am

2 stops21h 10m

$999

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 2/18

10:55 am-10:55 am

2 stops20h 00m

London Gatwick

Thu 2/26

11:55 am-3:50 am

2 stops19h 55m

$1,023

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 12/18

9:40 pm-7:00 pm

1 stop17h 20m

$1,231

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 12/18

2:10 pm-4:25 pm

2 stops22h 15m

$1,450

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 12/18

2:10 pm-4:25 pm

2 stops22h 15m

$1,450

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 12 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 35m. Fly via Iberia to get the fastest option. San Juan and London Gatwick Airport are separated by a distance of 4188 mi.

  • 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
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Kingston upon Thames
Wembley
Folkestone
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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