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Cheap flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport from £312

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SJU
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Luis Munoz Marin Intl
Explore the most affordable flight options available from Gatwick to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2026.

Thu 1/1014:00
LGW
-
SJU
1 stop16h 50m
Multiple Airlines
Wed 14/1021:49
SJU
-
LGW
1 stop31h 11m
Multiple Airlines
Deal found 6/7£487
Sat 19/914:00
LGW
-
SJU
1 stop16h 50m
Multiple Airlines
Wed 30/906:15
SJU
-
LGW
2 stops22h 45m
Multiple Airlines
Deal found 6/7£566
Sat 3/1014:00
LGW
-
SJU
1 stop16h 50m
Multiple Airlines
Sun 11/1021:49
SJU
-
LGW
1 stop31h 11m
Multiple Airlines
Deal found 4/7£581
Wed 9/914:00
LGW
-
SJU
2 stops26h 04m
Multiple Airlines
Sun 20/918:42
SJU
-
LGW
1 stop34h 18m
Multiple Airlines
Deal found 7/7£600
Tue 25/812:20
LGW
-
SJU
1 stop16h 34m
JetBlue
Wed 2/918:11
SJU
-
LGW
1 stop34h 24m
JetBlue
Deal found 4/7£616
Tue 6/1013:05
LGW
-
SJU
2 stops29h 11m
Multiple Airlines
Fri 16/1021:49
SJU
-
LGW
1 stop31h 11m
Multiple Airlines
Deal found 8/7£629
Fri 21/812:20
LGW
-
SJU
1 stop16h 34m
TAP AIR PORTUGAL
Thu 3/913:50
SJU
-
LGW
1 stop14h 45m
TAP AIR PORTUGAL
Deal found 6/7£643
Fri 21/812:20
LGW
-
SJU
1 stop16h 34m
TAP AIR PORTUGAL
Sat 29/816:15
SJU
-
LGW
1 stop12h 20m
TAP AIR PORTUGAL
Deal found 7/7£646
Wed 5/812:20
LGW
-
SJU
1 stop14h 44m
TAP AIR PORTUGAL
Wed 12/806:00
SJU
-
LGW
1 stop22h 35m
TAP AIR PORTUGAL
Deal found 8/7£647

Find flight deals from Gatwick to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Luis Munoz Marin Intl (SJU). 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 8 July 2026.

Round-trip from

£487

One-way from

£312

Popular in

December

Cheapest in

February

Average price

£902
1/10-14/10
  • 1/10-14/10
  • 2 total stops
  • 48h 01m total
  • London to San Juan
Search Deals
1/9
  • 1/9
  • 1 total stop
  • 34h 52m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Luis Munoz Marin Intl 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 858,174 searches. Data last updated 8 July 2026.
Use the filters below to find and compare flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 30/10

21:35-14:03

2 stops44h 28m

San Juan Luis Munoz Marin Intl

Sat 7/11

07:00-09:50

2 stops22h 50m

£703

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 3/9

10:35-09:58

2 stops28h 23m

San Juan Luis Munoz Marin Intl

Thu 10/9

15:00-09:45

2 stops37h 45m

£714

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 6/10

12:10-13:08

2 stops29h 58m

San Juan Luis Munoz Marin Intl

Fri 16/10

16:45-20:25

2 stops22h 40m

£717

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 7/12

11:00-10:49

2 stops27h 49m

San Juan Luis Munoz Marin Intl

Fri 11/12

07:10-15:45

2 stops28h 35m

£721

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 22/9

12:10-13:08

2 stops29h 58m

San Juan Luis Munoz Marin Intl

Sat 26/9

06:00-11:20

2 stops48h 20m

£739

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 9/9

10:00-12:03

2 stops31h 03m

San Juan Luis Munoz Marin Intl

Sun 20/9

13:16-16:25

2 stops22h 09m

£747

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sat 31/10

10:10-14:03

2 stops31h 53m

San Juan Luis Munoz Marin Intl

Tue 10/11

07:00-09:50

2 stops22h 50m

£787

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sun 2/8

12:20-02:04

1 stop18h 44m

San Juan Luis Munoz Marin Intl

Sun 9/8

16:57-09:35

1 stop11h 38m

£794
Fastest return journey

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 4/8

12:20-22:04

1 stop14h 44m

San Juan Luis Munoz Marin Intl

Wed 19/8

14:30-09:35

1 stop14h 05m

£838

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 25/11

10:40-03:48

2 stops21h 08m

San Juan Luis Munoz Marin Intl

Fri 4/12

18:20-08:20

2 stops34h 00m

£868

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Gatwick to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Gatwick with our price prediction graph.
Estimated return 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.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated 8 July 2026.
Get a feel of what it's like to fly with JetBlue from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.1
Good
3,014 reviews
Check prices

Boarding

7.3

Entertainment

7.2

Crew

7.9

Comfort

7.5

Food

6.6

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

BDL - SJU

My experience was very positive: I liked the big space among seats, the huge entertainment options, and the crew professionalism. My only complaint is the lacked of use of Spanish. As a Spanish speaker, I didn’t like this.
JetBlue
7.1
Good
3,014 reviews
JetBlue
7.1
Good
3,014 reviews
Check prices

Boarding

7.3

Entertainment

7.2

Crew

7.9

Comfort

7.5

Food

6.6

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

BDL - SJU

My experience was very positive: I liked the big space among seats, the huge entertainment options, and the crew professionalism. My only complaint is the lacked of use of Spanish. As a Spanish speaker, I didn’t like this.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Luis Munoz Marin Intl. 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 London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport?

    A quick flight from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport can take about 44h 28m. TAP AIR PORTUGAL provides one of the quickest options available for as low as £703. The distance from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport is about 4188 mi.

  • What is the cheapest airline to fly from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on JetBlue is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at £488.

  • Can I find deals for flights from Gatwick to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Gatwick to Luis Munoz Marin Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Gatwick to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Gatwick to Luis Munoz Marin Intl 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

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Bayamón

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Alternative routes for Gatwick to Luis Munoz Marin Intl

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

Top airline flying from Gatwick to Luis Munoz Marin Intl

Discover the top airline that operate flights from Gatwick to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£488Average£745FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Luis Munoz Marin Intl?

Deals for Gatwick to Luis Munoz Marin Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Luis Munoz Marin Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Luis Munoz Marin Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Gatwick to Luis Munoz Marin Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Gatwick to Luis Munoz Marin Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Gatwick to Luis Munoz Marin Intl become cheaper?

Yes! Start tracking prices for Gatwick to Luis Munoz Marin Intl 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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