CHEAPEST MONTH TO FLY TO SAN JUAN FROM LONDON HEATHROW AIRPORT | September | 21% cheaper | Flying from London Heathrow Airport to San Juan costs on average just £541 in September |
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN FROM LONDON HEATHROW AIRPORT | July | 32% more expensive | It costs about £901 for flights to San Juan from London Heathrow Airport in July |
MOST POPULAR MONTH TO FLY TO SAN JUAN FROM LONDON HEATHROW AIRPORT | February | 617% more users visited | More momondo users searched in flights to San Juan from London Heathrow Airport in February than any other month |
Best One-Way Price | £237 |
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Best Round-Trip Price | £406 |
Fastest flight time | 25h 44m |
Popular in | August |
The month of January, February, or March is often the best time to visit San Juan to go to the beach due to the weather. Condado Beach is the most often visited beach in the area. Another popular beach in the area is Isla Verde Beach.
We recommend purchasing flights from United Kingdom to San Juan 56 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to San Juan for £689. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £455.
Yes, if you fly to San Juan Luis Munoz Marin Intl in San Juan which is the closest available airport to Gobernador Piñero (6.0 mi away).
The closest airport to Viejo San Juan is 7.7 mi away - San Juan’s San Juan Luis Munoz Marin Intl airport.
Prices for flights to San Juan refresh daily.
The number of operators available for flights to San Juan is 20 as of February 2025.
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to San Juan.
The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
momondo collates all your flight options in one place and lets you filter them to find the perfect flight to San Juan. momondo saves you time and could save you money on your trip.
momondo does allow users to show only those flights to San Juan which offer a flexible booking policy as well as other useful filters and features.
momondo provides multiple filters to help you find the best flight to San Juan. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.
Of course. momondo tracks the price of San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.