Find flights
When to book
Airlines
FAQs

Cheap flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport from £301

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SJU
21 Aug — 28 Aug1
1 adult

Cheap 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 16 August 2025.

Round-trip from

£492

One-way from

£301

Popular in

December

Cheapest in

March

Average price

£1,107
16/9-20/9
  • 16/9-20/9
  • 2 total stops
  • 53h 45m total
  • London to San Juan
Search Deals
9/12
  • 9/12
  • 2 total stops
  • 29h 54m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Gatwick to Luis Munoz Marin Intl

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 16 August 2025.

Tue 16/913:05LGW - SJU
1 stop25h 51mMultiple Airlines
Sat 20/921:26SJU - LGW
1 stop27h 54mMultiple Airlines
Deal found 14/8£492
Mon 10/1114:00LGW - SJU
1 stop16h 54mMultiple Airlines
Fri 14/1116:42SJU - LGW
1 stop13h 18mMultiple Airlines
Deal found 13/8£494
Mon 13/1014:00LGW - SJU
1 stop29h 11mMultiple Airlines
Thu 16/1015:19SJU - LGW
1 stop13h 41mMultiple Airlines
Deal found 13/8£497
Thu 9/1014:00LGW - SJU
1 stop16h 44mMultiple Airlines
Sun 19/1015:19SJU - LGW
1 stop13h 51mMultiple Airlines
Deal found 15/8£499
Tue 9/912:10LGW - SJU
1 stop29h 07mIcelandair
Wed 24/906:00SJU - LGW
2 stops22h 35mIcelandair
Deal found 13/8£502
Thu 9/1014:00LGW - SJU
1 stop16h 44mMultiple Airlines
Thu 23/1015:19SJU - LGW
1 stop13h 41mMultiple Airlines
Deal found 15/8£505
Tue 7/1009:50LGW - SJU
2 stops34h 34mMultiple Airlines
Wed 22/1006:22SJU - LGW
1 stop18h 58mMultiple Airlines
Deal found 15/8£508
Fri 3/1014:00LGW - SJU
1 stop15h 54mMultiple Airlines
Tue 21/1015:19SJU - LGW
1 stop13h 41mMultiple Airlines
Deal found 15/8£510
Fri 3/1014:00LGW - SJU
1 stop15h 54mMultiple Airlines
Wed 22/1015:19SJU - LGW
1 stop13h 41mMultiple Airlines
Deal found 15/8£514
Tue 7/1012:10LGW - SJU
1 stop28h 57mJetBlue
Thu 23/1013:00SJU - LGW
1 stop15h 35mJetBlue
Deal found 15/8£518
Sat 4/1014:00LGW - SJU
1 stop29h 12mMultiple Airlines
Sun 19/1015:19SJU - LGW
1 stop13h 51mMultiple Airlines
Deal found 15/8£519
Sat 4/1014:00LGW - SJU
1 stop29h 12mMultiple Airlines
Wed 22/1015:19SJU - LGW
1 stop13h 41mMultiple Airlines
Deal found 15/8£525

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 16 August 2025.
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

Gatwick

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 16/9

13:05-09:56

1 stop25h 51m

San Juan Luis Munoz Marin Intl

Sat 20/9

21:26-06:20

1 stop27h 54m

£492

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 10/11

14:00-02:54

1 stop16h 54m

San Juan Luis Munoz Marin Intl

Fri 14/11

16:42-10:00

1 stop13h 18m

£494

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 13/10

14:00-14:11

1 stop29h 11m

San Juan Luis Munoz Marin Intl

Thu 16/10

15:19-10:00

1 stop13h 41m

£497

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 9/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Sun 19/10

15:19-10:10

1 stop13h 51m

£499

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 7/11

14:00-19:21

1 stop33h 21m

San Juan Luis Munoz Marin Intl

Fri 14/11

10:57-10:00

1 stop19h 03m

£499

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 9/9

12:10-12:17

1 stop29h 07m

San Juan Luis Munoz Marin Intl

Wed 24/9

06:00-09:35

2 stops22h 35m

£502

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 9/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Thu 23/10

15:19-10:00

1 stop13h 41m

£505

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 7/10

09:50-15:24

2 stops34h 34m

San Juan Luis Munoz Marin Intl

Wed 22/10

06:22-06:20

1 stop18h 58m

£508

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 8/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Mon 20/10

15:19-10:00

1 stop13h 41m

£508

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 7/10

09:50-15:24

2 stops34h 34m

San Juan Luis Munoz Marin Intl

Tue 21/10

06:22-06:20

1 stop18h 58m

£508

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 20 results
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.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport

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

Find hourly flight availability from Gatwick to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport as you normally would.

What’s the top stopover airport for flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport?

Share of one-stop return flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New York (JFK) – chosen by Cheapflights users on 55% of one-stop itineraries from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport?

Average return fare for one-stop flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £598.

What’s the fastest stopover option from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 14h 53m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport?

Average stopover duration for one-stop one-way flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Boston (BOS) offer the fastest connection on this route, with an average stopover time of 4h 02m.

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 16 August 2025.
Get a feel of what it's like to fly with Icelandair and Iberia 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.
Icelandair
7.0
Good
526 reviews
Check prices

Boarding

7.1

Comfort

6.9

Crew

8.0

Entertainment

7.0

Food

6.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
Icelandair
7.0
Good
526 reviews
Icelandair
7.0
Good
526 reviews
Check prices

Boarding

7.1

Comfort

6.9

Crew

8.0

Entertainment

7.0

Food

6.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
Iberia
7.0
Good
2,884 reviews
Icelandair
7.0
Good
526 reviews
Check prices

Boarding

7.1

Comfort

6.9

Crew

8.0

Entertainment

7.0

Food

6.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient

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.

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

    Flying on Icelandair is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at £420. Another option worth looking into is Iberia, starting at £512 return. These flights start at 46% lower than the current average price 3 months from now.

  • 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.

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

    Currently, April is the cheapest month in which you can book a flight from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of £1,027). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
London City to Luis Munoz Marin Intl flights
Stansted to Luis Munoz Marin Intl flights

Top 2 airlines flying from Gatwick to Luis Munoz Marin Intl

Discover the top 2 airlines 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 16 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£420Average£693FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£512Average£880FlexibilityNo cancel feeOn-time77%
Search Iberia 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.