Cheap flights from London to San Jose Juan Santamaria

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Flight deals from London to San Jose Juan Santamaria

Looking for a cheap last-minute deal or the best round-trip flight from London to San Jose Juan Santamaria? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London to San Jose Juan Santamaria

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to San Jose Juan Santamaria flights are currently cheapest in May.

London to San Jose Juan Santamaria: Alternative routes

Compare routes from London to San Jose below. You may find an airport to fly into that's cheaper, faster, or easier than San Jose Juan Santamaria.

London to San Jose: Flight information

The things to know before you go.
Cheapest flight found$706
Cheapest month to flyMay

Finding cheap flights from London to San Jose Juan Santamaria: Frequently asked questions

The best price we found for a round-trip flight from London to San Jose Juan Santamaria is $706. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London to San Jose Juan Santamaria. But we found flights with one or more stops from $705.
There are no flights flying from London to San Jose Juan Santamaria, as of February 2026.
The cheapest month to fly from London to San Jose Juan Santamaria is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Airport to San Jose Juan Santamaria Airport on Wednesday, May 6, 2026.
No airlines currently offer direct flights between London Airport and San Jose Juan Santamaria Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Jose Juan Santamaria but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Jose is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to San Jose Juan Santamaria.

Flying from London International Airport (YXU) to Juan Santamaria International Airport (SJO): what you need to know

  • San Jose is two hours behind London and is in the UTC-6 timezone.

  • To ensure you get on your YXU to SJO flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • You'll likely experience longer queues during popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

How to find the cheapest flights from London International Airport (YXU) to Juan Santamaria International Airport (SJO)

  • At the moment, $265 is the cheapest price we've seen for a one-way London International Airport to Juan Santamaria International Airport flight. The best price for a return plane ticket is $706. Keep in mind that fares may change due to demand at the time of booking.

  • It's usually smart to book as early as possible if you're looking for cheap tickets from YXU to SJO. That's because flight prices are based on demand, which tends to rise closer to departure.

  • The 'Whole month' search function shows you the cheapest flights from London International Airport to Juan Santamaria International Airport across every month. It's an easy way to find a bargain if your trip dates are flexible.

  • Getting your hands on cheap flights from YXU to SJO is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from London International Airport to Juan Santamaria International Airport.

Handy information about London International Airport (YXU)

  • 50.41% of flights that leave from London International Airport land at their destination on time.

  • London International Airport is around 11 kilometers from central London. If you're ride-sharing, catching a cab or driving from the center, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Taking public transport? Expect a journey time of around 55 minutes.

  • Get your vacation off to a hassle-free start by staying near YXU. Whether you have an early flight from London International Airport to Juan Santamaria International Airport or just don't like being rushed, these hotels are the answer:

Arriving at Juan Santamaria International Airport (SJO)

Getting from Juan Santamaria International Airport (SJO) to central San Jose

  • From Juan Santamaria International Airport, San Jose is approximately 18 kilometers away. It takes around 20 minutes to drive to the center.

  • It typically takes 2 hours 20 minutes if you're traveling by public transport.

When to fly to Juan Santamaria International Airport (SJO)

  • It's time to work out your travel dates for your flight from London International Airport to Juan Santamaria International Airport. July is the busiest month to visit San Jose. If you want a more relaxed vibe, go in May.

  • Before locking in your flight from London International Airport to Juan Santamaria International Airport, consider the type of weather you like. March is the warmest month in San Jose, with the temperature ranging from 12ºC (54ºF) to 29ºC (84ºF).

  • Look for cheap tickets from YXU to SJO in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 12ºC (54ºF) and 26ºC (79ºF) on average.

Explore more of Costa Rica

  • You've done San Jose, now it's time to explore other parts of Costa Rica. Travel about 113 kilometers east to Limon to check off its must-visit sights. From Veragua Rainforest Park to Playa Bonita and Cruise Pier Puerto Limon, you'll have a packed itinerary ahead.

  • If you're interested in discovering another major stop in Costa Rica, consider Alajuela, roughly 18 kilometers north-west of San Jose. La Perla Park, Los Duendes Park and Finca El Soto are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.