Cheap flights from London Gatwick Airport to San Juan from £439
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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Gatwick to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to San Juan (PR1). 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 26 June 2025.
Round-trip from | £472 |
---|---|
One-way from | £439 |
Popular in | December |
Cheapest in | March |
Average price | £624 |
Find flight deals from Gatwick to San Juan
Cheapest flights from Gatwick to San JuanExplore the most affordable flight options available from Gatwick to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.
Explore the most affordable flight options available from Gatwick to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Gatwick to San Juan 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 26 June 2025.
Use the filters below to find and compare flights from London Gatwick Airport to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Mon 22/9
14:00-02:34
1 stop17h 34m
San Juan Luis Munoz Marin Intl
Sun 5/10
03:40-10:00
1 stop25h 20m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Tue 9/9
12:10-12:40
2 stops29h 30m
San Juan Luis Munoz Marin Intl
Wed 24/9
06:00-09:35
2 stops22h 35m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Wed 6/8
12:10-00:49
1 stop17h 39m
San Juan Luis Munoz Marin Intl
Wed 13/8
12:45-09:35
1 stop15h 50m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Thu 6/11
10:40-03:17
2 stops20h 37m
San Juan Luis Munoz Marin Intl
Sat 15/11
12:10-09:50
2 stops17h 40m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Thu 6/11
11:00-16:35
1 stop33h 35m
San Juan Luis Munoz Marin Intl
Sat 15/11
21:25-10:15
1 stop32h 50m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Mon 21/7
21:20-02:03
2 stops57h 43m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Fri 29/8
12:10-10:54
1 stop27h 44m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Thu 28/8
12:10-01:22
1 stop18h 12m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Wed 19/11
09:35-13:18
2 stops31h 43m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Fri 1/8
10:55-09:15
2 stops27h 20m
Best time to book a flight from Gatwick to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Gatwick with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Gatwick Airport to San Juan
What is the cheapest time of day to fly from LGW to SJU?
Find hourly flight availability from Gatwick to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 June 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 as you normally would.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated 26 June 2025.
See what other customers who have flown with JetBlue, Turkish Airlines, andTAP AIR PORTUGAL from London Gatwick Airport to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Comfort
Overall
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
BOS - SFO
Crew
Food
Comfort
Overall
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
BOS - SFO
Crew
Food
Comfort
Overall
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
BOS - SFO
Crew
Food
Comfort
Overall
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
BOS - SFO
Crew
Food
Comfort
Overall
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
BOS - SFO
Crew
Food
Comfort
Overall
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
BOS - SFO
Related info for your journey
Find useful and relevant information for your journey from Gatwick to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Gatwick to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Gatwick to San Juan
Discover the top 2 airlines that operate flights from Gatwick to San Juan. 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 26 June 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Gatwick to San Juan?
When you search for this flight from Gatwick to San Juan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Gatwick to San Juan?
Cheapflights simply makes it quick and affordable to book flights from Gatwick to San Juan by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Gatwick to San Juan with no change fees?
Yes! Cheapflights helps users easily find flights from Gatwick to San Juan with no change fees.
Can Cheapflights notify me if prices for flights from Gatwick to San Juan become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Juan from Gatwick today and book when prices fit your budget.