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$237+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LGW
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find 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 October 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Mon 11/179:30 amSJU - LGW
2 stops40h 30mMultiple Airlines
Mon 11/242:00 pmLGW - SJU
1 stop16h 54mMultiple Airlines
Deal found 10/18$789
This Expedia deal was found by Cheapflights users on 10/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:00 pmSJU - LGW
1 stop15h 35mJetBlue
Fri 10/2412:10 pmLGW - SJU
2 stops29h 48mJetBlue
Deal found 10/18$830
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Fri 10/246:22 amSJU - LGW
1 stop18h 58mMultiple Airlines
Mon 10/278:35 amLGW - SJU
2 stops27h 30mMultiple Airlines
Deal found 10/18$945
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/19. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:15 amSJU - LGW
2 stops24h 35mTAP AIR PORTUGAL
Thu 12/410:40 amLGW - SJU
2 stops20h 37mTAP AIR PORTUGAL
Deal found 10/19$994
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Mon 11/247:11 amSJU - LGW
1 stop18h 49mMultiple Airlines
Sun 11/3011:40 amLGW - SJU
2 stops40h 44mMultiple Airlines
Deal found 10/18$1,066
This Icelandair deal was found by Cheapflights users on 10/19. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:00 amSJU - LGW
2 stops20h 55mMultiple Airlines
Tue 12/911:55 amLGW - SJU
2 stops19h 53mMultiple Airlines
Deal found 10/19$1,075
This Air Europa deal was found by Cheapflights users on 10/19. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:06 pmSJU - LGW
2 stops38h 54mMultiple Airlines
Sun 11/910:00 amLGW - SJU
2 stops30h 56mMultiple Airlines
Deal found 10/19$1,076
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 11/26:54 pmSJU - LGW
2 stops31h 06mMultiple Airlines
Fri 11/72:00 pmLGW - SJU
1 stop16h 54mMultiple Airlines
Deal found 10/18$1,083

Cheap 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 October 20, 2025.

Round-trip from

$679
(Kiwi.com)

One-way from

$237
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$651
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. 30% potential increase in price ($395 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 20, 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

Wed 2/25

8:40 am-6:00 am

1 stop17h 20m

London Gatwick

Sun 3/8

8:30 am-4:40 pm

1 stop36h 10m

$706

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Mon 11/17

9:30 am-6:00 am

2 stops40h 30m

London Gatwick

Mon 11/24

2:00 pm-2:54 am

1 stop16h 54m

$789

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 2/18

7:00 am-9:50 am

2 stops22h 50m

London Gatwick

Fri 2/27

10:40 am-3:55 am

2 stops21h 15m

$863

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 2/18

1:15 pm-10:55 am

2 stops17h 40m

London Gatwick

Thu 2/26

11:55 am-2:47 am

2 stops18h 52m

$974

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 2/18

11:59 am-10:55 am

2 stops18h 56m

London Gatwick

Fri 2/27

11:55 am-1:51 am

2 stops17h 56m

$974

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 1/22

2:00 pm-10:55 am

2 stops16h 55m

London Gatwick

Thu 1/29

11:55 am-1:22 am

2 stops17h 27m

$975

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Tue 12/2

7:10 am-9:50 am

2 stops22h 40m

London Gatwick

Thu 12/4

10:40 am-4:20 am

2 stops21h 40m

$994

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 2/18

6:10 pm-10:50 am

1 stop12h 40m

London Gatwick

Fri 2/27

11:45 am-7:55 pm

1 stop12h 10m

$1,020

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Fri 1/23

3:55 am-10:05 am

1 stop26h 10m

$237

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 1/15

3:55 am-10:00 am

1 stop26h 05m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/17

Showing 1-10 of 14 results
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2

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 22h 50m. Fly via TAP AIR PORTUGAL 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
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne

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Alternative routes for San Juan to Gatwick

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Luis Munoz Marin Intl to Heathrow flights

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