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Cheap flights from London Gatwick Airport to San Juan Luis Munoz Marin Intl Airport from £304

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SJU
23 Apr — 30 Apr1
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 24 March 2026.

Fri 17/414:00
LGW
-
SJU
1 stop30h 37m
Multiple Airlines
Sat 25/402:59
SJU
-
LGW
1 stop26h 01m
Multiple Airlines
Deal found 19/3£583
Sat 18/414:00
LGW
-
SJU
1 stop26h 52m
Multiple Airlines
Sat 25/419:01
SJU
-
LGW
1 stop33h 59m
Multiple Airlines
Deal found 19/3£584
Sun 19/414:00
LGW
-
SJU
1 stop24h 19m
Multiple Airlines
Sat 25/402:59
SJU
-
LGW
1 stop26h 01m
Multiple Airlines
Deal found 20/3£589
Tue 2/612:20
LGW
-
SJU
1 stop32h 58m
JetBlue
Tue 9/605:01
SJU
-
LGW
1 stop23h 34m
JetBlue
Deal found 22/3£595
Fri 24/414:00
LGW
-
SJU
1 stop14h 24m
Multiple Airlines
Mon 4/506:30
SJU
-
LGW
2 stops42h 50m
Multiple Airlines
Deal found 23/3£615
Tue 14/418:10
LGW
-
SJU
2 stops28h 00m
Multiple Airlines
Tue 21/420:40
SJU
-
LGW
1 stop20h 50m
Multiple Airlines
Deal found 22/3£622
Sat 23/512:20
LGW
-
SJU
1 stop28h 44m
JetBlue
Mon 1/605:01
SJU
-
LGW
1 stop23h 34m
JetBlue
Deal found 23/3£627
Tue 30/612:20
LGW
-
SJU
1 stop26h 40m
JetBlue
Tue 7/716:50
SJU
-
LGW
1 stop11h 45m
JetBlue
Deal found 19/3£640
Wed 15/414:00
LGW
-
SJU
1 stop14h 24m
Multiple Airlines
Sat 18/402:59
SJU
-
LGW
1 stop26h 01m
Multiple Airlines
Deal found 21/3£640
Thu 30/406:00
LGW
-
SJU
2 stops40h 10m
Multiple Airlines
Sat 9/510:00
SJU
-
LGW
1 stop19h 00m
Multiple Airlines
Deal found 20/3£642

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 24 March 2026.

Round-trip from

£583

One-way from

£304

Popular in

December

Cheapest in

May

Average price

£679
17/4-25/4
  • 17/4-25/4
  • 2 total stops
  • 56h 38m total
  • London to San Juan
Search Deals
5/5
  • 5/5
  • 2 total stops
  • 40h 10m total
  • London to San Juan
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 24 March 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

Sun 3/5

14:00-08:49

1 stop23h 49m

San Juan Luis Munoz Marin Intl

Sat 9/5

02:59-10:00

1 stop26h 01m

£659

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 17/4

14:00-11:52

1 stop26h 52m

San Juan Luis Munoz Marin Intl

Sun 19/4

02:59-10:00

1 stop26h 01m

£675

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 9/4

14:00-02:01

1 stop17h 01m

San Juan Luis Munoz Marin Intl

Sat 18/4

02:59-10:00

1 stop26h 01m

£705

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 6/5

14:00-23:24

1 stop14h 24m

San Juan Luis Munoz Marin Intl

Tue 12/5

02:59-10:00

1 stop26h 01m

£719

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sun 3/5

12:05-02:39

2 stops19h 34m

San Juan Luis Munoz Marin Intl

Sun 10/5

05:01-09:45

2 stops23h 44m

£723
Fastest return journey

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 1/6

17:00-11:25

2 stops23h 25m

San Juan Luis Munoz Marin Intl

Wed 17/6

17:15-11:40

1 stop13h 25m

£732

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 7/4

14:00-08:53

1 stop23h 53m

San Juan Luis Munoz Marin Intl

Tue 21/4

19:01-10:00

1 stop33h 59m

£738

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 11/8

12:10-09:50

2 stops26h 40m

San Juan Luis Munoz Marin Intl

Tue 18/8

06:00-09:45

2 stops22h 45m

£818

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 4/5

10:35-10:19

2 stops28h 44m

San Juan Luis Munoz Marin Intl

Thu 7/5

14:51-09:45

2 stops37h 54m

£821

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 1/5

06:05-11:25

2 stops34h 20m

San Juan Luis Munoz Marin Intl

Mon 4/5

05:45-10:00

2 stops23h 15m

£853

Flights are sorted by cheapest return flights first.

Deals found on 20/3

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 24 March 2026.
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
3,150 reviews
Check prices

Overall

7.0

Boarding

7.2

Comfort

6.8

Entertainment

6.6

Food

6.4

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.
Iberia
7.0
Good
3,150 reviews
Iberia
7.0
Good
3,150 reviews
Check prices

Overall

7.0

Boarding

7.2

Comfort

6.8

Entertainment

6.6

Food

6.4

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.

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 19h 34m. TAP AIR PORTUGAL provides one of the quickest options available for as low as £723. 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 Iberia is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at £557. This flight start at 31% 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 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£557Average£989FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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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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