Cheap Flights from London (LGW) to San Juan (SJU)

View AU$889 flight on Sun, 1 Feb 2026Opens in a new window

Popular airlines from Gatwick Airport (LGW) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from London (LGW) to San Juan (SJU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from LGW to Luis Munoz Marin Intl. Airport (SJU)?
Start packing your bags, because round-trip flights between London Gatwick and Luis Munoz Marin Intl. Airport (SJU) start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LGW to Luis Munoz Marin Intl. Airport (SJU)?
The majority of flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from LGW to Luis Munoz Marin Intl. Airport (SJU) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Gatwick Airport (LGW) to Isla Verde Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Gatwick Airport (LGW) to SJU?
The distance is around 6 800 kilometres. Earplugs? Check. Warm clothes? Double check. We suggest you pack all the travel comforts for this long-haul Gatwick to Carolina flight.
Which airlines fly direct from London Gatwick to Isla Verde Intl. Airport?
At the moment, no airlines offer flights directly from Gatwick Airport (LGW) to SJU. You'll need to book a flight with at least one stop. To get the best price and connections, lock in your airfare well in advance.
Are Gatwick Airport (LGW) to Luis Munoz Marin Intl. Airport (SJU) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Gatwick Airport (LGW) to Isla Verde Intl. Airport can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out altogether! If you'd rather play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices that far in advance. Our suggestion? Check back often as prices are updated frequently.

Travel information

Origin airport
Gatwick
Destination airport
Luis Munoz Marin Intl.
Distance
6706 km

Book with confidence

Your quick guide to flights from London to San Juan

Pick up great flights from London to San Juan

With Expedia, you have your pick of flights a day with 20 airlines covering flights from London to San Juan. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to San Juan that take around hours.

Find cheap flights from London to San Juan

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to San Juan around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Juan is normally in .

Reasons to book your flight from London to San Juan with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to San Juan across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Juan right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from London to San Juan
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