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Cheap flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport from £309

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SJU
9 Jan — 16 Jan1
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 10 December 2025.

Mon 29/1214:00LGW - SJU
2 stops25h 58mMultiple Airlines
Fri 9/121:23SJU - LGW
1 stop32h 42mMultiple Airlines
Deal found 8/12£827
Wed 24/1216:15LGW - SJU
3 stops36h 26mMultiple Airlines
Tue 6/104:10SJU - LGW
3 stops26h 45mMultiple Airlines
Deal found 9/12£1,010
Fri 12/1214:00LGW - SJU
2 stops26h 32mMultiple Airlines
Thu 1/107:15SJU - LGW
3 stops28h 40mMultiple Airlines
Deal found 7/12£1,035
Fri 26/1216:40LGW - SJU
2 stops55h 13mTAP AIR PORTUGAL
Thu 1/106:14SJU - LGW
2 stops23h 36mTAP AIR PORTUGAL
Deal found 9/12£1,075

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 10 December 2025.

Round-trip from

£548

One-way from

£309

Popular in

December

Cheapest in

March

Average price

£1,258
11/2-17/2
  • 11/2-17/2
  • 3 total stops
  • 37h 15m total
  • London to San Juan
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15/1
  • 15/1
  • 1 total stop
  • 23h 25m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 10 December 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

Wed 11/2

19:40-11:35

2 stops19h 55m

San Juan Luis Munoz Marin Intl

Tue 17/2

08:40-06:00

1 stop17h 20m

£548

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 6/2

14:00-09:47

1 stop23h 47m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:10-20:40

2 stops33h 30m

£550

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 5/3

07:50-19:55

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Sun 8/3

02:55-06:00

2 stops23h 05m

£553

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 27/1

17:25-17:05

2 stops27h 40m

San Juan Luis Munoz Marin Intl

Tue 3/2

17:50-09:25

3 stops35h 35m

£568

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 23/1

17:00-11:35

2 stops22h 35m

San Juan Luis Munoz Marin Intl

Fri 30/1

17:50-15:45

2 stops17h 55m

£568

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 8/1

14:00-08:54

1 stop22h 54m

San Juan Luis Munoz Marin Intl

Thu 15/1

20:05-10:00

1 stop33h 55m

£582

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 6/3

14:00-02:50

1 stop16h 50m

San Juan Luis Munoz Marin Intl

Tue 10/3

02:55-06:00

2 stops23h 05m

£587

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 20/4

13:05-01:47

1 stop17h 42m

San Juan Luis Munoz Marin Intl

Mon 27/4

05:40-06:20

1 stop19h 40m

£594

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 6/3

14:00-02:50

1 stop16h 50m

San Juan Luis Munoz Marin Intl

Mon 9/3

16:09-10:00

1 stop13h 51m

£609

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 15/1

14:00-09:25

1 stop23h 25m

£309

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 16 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 10 December 2025.

It’s optimal to fly from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport in the evening. By choosing this option you can save up to 56% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport?

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 10 December 2025.
Get a feel of what it's like to fly with 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.
Iberia
7.0
Good
3,045 reviews
Check prices

Food

6.3

Entertainment

6.6

Boarding

7.1

Crew

7.7

Overall

7.0

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Nov 2025

MAD - ORD

Worst customer service, at a check in lady could not find our reservation at all. End it up as buying brand new ticket to be able to fly with other family members. Very disappointed.
Iberia
7.0
Good
3,045 reviews
Iberia
7.0
Good
3,045 reviews
Check prices

Food

6.3

Entertainment

6.6

Boarding

7.1

Crew

7.7

Overall

7.0

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Nov 2025

MAD - ORD

Worst customer service, at a check in lady could not find our reservation at all. End it up as buying brand new ticket to be able to fly with other family members. Very disappointed.

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

    Flying on Iberia is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at £559. This flight start at 29% 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.

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 10 December 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£559Average£949FlexibilityNo 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.

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