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Gatwick

$315+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LGW
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Round-trip from

$695
(Delta)

One-way from

$315
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$842
From San Juan to London Gatwick
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One-way flight from San Juan to London Gatwick
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Highest demand for flights based on searches. 15% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:56 pmSJU - LGW
2 stops16h 04mDelta
Fri 9/512:00 pmLGW - SJU
1 stop16h 46mDelta
Deal found 4/30$695
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/21:34 pmSJU - LGW
1 stop15h 26mKLM
Sun 8/1712:00 pmLGW - SJU
1 stop16h 46mKLM
Deal found 4/30$732
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/192:05 pmSJU - LGW
1 stop35h 50mMultiple Airlines
Mon 6/2310:00 amLGW - SJU
1 stop15h 54mMultiple Airlines
Deal found 4/30$768
This Air France deal was found by Cheapflights users on 4/30. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3012:43 pmSJU - LGW
1 stop16h 17mAir France
Sun 9/712:00 pmLGW - SJU
1 stop16h 46mAir France
Deal found 4/30$791
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/231:34 pmSJU - LGW
1 stop15h 26mVirgin Atlantic
Wed 8/612:00 pmLGW - SJU
1 stop16h 59mVirgin Atlantic
Deal found 4/30$878
This JetBlue deal was found by Cheapflights users on 4/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/612:30 pmSJU - LGW
1 stop16h 05mJetBlue
Tue 6/1712:10 pmLGW - SJU
1 stop17h 39mJetBlue
Deal found 4/29$879
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/29. 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.
Sat 11/157:10 amSJU - LGW
2 stops22h 40mTAP AIR PORTUGAL
Thu 11/2710:40 amLGW - SJU
2 stops20h 37mTAP AIR PORTUGAL
Deal found 4/29$909
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:20 pmSJU - LGW
1 stop18h 40mIberia
Wed 9/1011:35 amLGW - SJU
1 stop11h 55mIberia
Deal found 4/29$929
This Icelandair deal was found by Cheapflights users on 4/29. 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.
Wed 10/295:15 amSJU - LGW
2 stops25h 40mIcelandair
Fri 11/711:55 amLGW - SJU
2 stops19h 22mIcelandair
Deal found 4/29$982
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/66:03 amSJU - LGW
2 stops19h 32mAmerican Airlines
Wed 7/162:30 pmLGW - SJU
2 stops25h 34mAmerican Airlines
Deal found 4/29$988
This British Airways deal was found by Cheapflights users on 4/29. 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.
Wed 9/1011:30 amSJU - LGW
1 stop15h 40mBritish Airways
Thu 9/183:05 pmLGW - SJU
1 stop15h 40mBritish Airways
Deal found 4/29$1,361

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 May 1, 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

Sat 8/23

12:56 pm-10:00 am

2 stops16h 04m

London Gatwick

Fri 9/5

12:00 pm-11:46 pm

1 stop16h 46m

$695

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Sat 8/2

1:34 pm-10:00 am

1 stop15h 26m

London Gatwick

Sun 8/17

12:00 pm-11:46 pm

1 stop16h 46m

$732

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 6/19

2:05 pm-6:55 am

1 stop35h 50m

London Gatwick

Mon 6/23

10:00 am-8:54 pm

1 stop15h 54m

$768

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Sat 8/30

12:43 pm-10:00 am

1 stop16h 17m

London Gatwick

Sun 9/7

12:00 pm-11:46 pm

1 stop16h 46m

$791

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 7/23

1:34 pm-10:00 am

1 stop15h 26m

London Gatwick

Wed 8/6

12:00 pm-11:59 pm

1 stop16h 59m

$878

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Fri 6/6

12:30 pm-9:35 am

1 stop16h 05m

London Gatwick

Tue 6/17

12:10 pm-12:49 am

1 stop17h 39m

$879

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 9/3

8:20 pm-8:00 pm

1 stop18h 40m

London Gatwick

Wed 9/10

11:35 am-6:30 pm

1 stop11h 55m

$929

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Sun 7/6

6:03 am-6:35 am

2 stops19h 32m

London Gatwick

Wed 7/16

2:30 pm-11:04 am

2 stops25h 34m

$988

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 9/25

12:55 pm-9:35 am

1 stop15h 40m

London Gatwick

Fri 10/10

12:10 pm-12:04 pm

1 stop28h 54m

$991

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Tue 10/21

11:30 am-2:40 pm

2 stops22h 10m

London Gatwick

Tue 11/18

11:55 am-3:17 am

2 stops19h 22m

$1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 20 results
1
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

What is the cheapest time of day to fly from SJU to LGW?

Find hourly flight availability from San Juan to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from San Juan to London Gatwick Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 23% versus a flight in the morning.

Rainfall in Gatwick by month

Plan your trip to Gatwick by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Gatwick Airport when rainfall is around 1.6 in.

Temperature in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Gatwick Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gatwick. Reviews last updated May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from San Juan to London Gatwick Airport round-trip?

    Currently priced at $695, Delta will fly you from San Juan to London Gatwick Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and KLM - these airlines can fly you to your destination from $711 and $732, respectively.

  • What are the cheapest airlines to fly from San Juan to London Gatwick Airport one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $420. Users have also found prices from $456 and $564 on Delta and Air Europa, respectively.

  • 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.

  • What is the cheapest month to book a flight from San Juan to London Gatwick Airport?

    Currently, January is the cheapest month in which you can book a flight from San Juan to London Gatwick Airport (average of $565). Flying from San Juan to London Gatwick Airport in June is currently the most expensive (average of $779). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

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