Cheap Flights from London Heathrow to San Jose Juan Santamaria

Compare London Heathrow to San Jose Juan Santamaria flight deals

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Flight deals from London Heathrow to San Jose Juan Santamaria

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

Find the cheapest month to fly from London Heathrow 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 Heathrow to San Jose Juan Santamaria flights are currently cheapest in September.

London Heathrow to San Jose Juan Santamaria: Alternative routes

Compare routes from London Heathrow 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 foundR 7,439
Cheapest month to flySeptember

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

The best price we found for a return flight from London Heathrow to San Jose Juan Santamaria is R 12,139. 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 Heathrow to San Jose Juan Santamaria. But we found flights with one or more stops from R 12,139.
As of August 2025, there are no flights flying from London Heathrow to San Jose Juan Santamaria.
The cheapest month to fly from London Heathrow to San Jose Juan Santamaria is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to San Jose Juan Santamaria Airport on Tuesday, 28 October 2025.
No airlines currently offer direct flights between London Heathrow 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 France offers the cheapest flight tickets to San Jose Juan Santamaria.

Travelling from London Heathrow Airport (LHR) to Juan Santamaria International Airport (SJO): what you need to know

  • The timezone in San Jose is UTC-6, which is six hours behind London.

  • Get to the airport on time so you don't miss your LHR to SJO flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Travelling during a peak time like July? Major public holidays and other popular periods can lead to longer lines and delays at check-in and security. Play things extra safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from London Heathrow Airport to Juan Santamaria International Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to explore the city of your choice. Stopovers between LHR and SJO include:

    • Miami International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Pearson International Airport

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

  • The lowest price we've found for a one-way London Heathrow Airport to Juan Santamaria International Airport flight is R 7,439. A return ticket right now is R 12,139. Depending on the availability when you book, these fares can change.

  • To pick up cheap tickets from LHR to SJO, book as early as you can. Airlines typically offer the most competitive fares when flights are first made available.

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

  • You don't need to check back in every day to find out if fares have gone down when you create a Price Alert. We'll let you know as soon as there's a change in price on cheap flights from LHR to SJO.

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

Handy information about London Heathrow Airport (LHR)

  • Of all flights departing from London Heathrow Airport, 68.18% land on schedule at their destination.

  • Central London to London Heathrow Airport is around 31 kilometres. Depending on traffic, it'll take about 55 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a trip time of about 1 hour on public transport.

  • Looking for a convenient hotel near LHR? If you've booked an early flight from London Heathrow Airport to Juan Santamaria International Airport, these accommodation options will have you moments from your check-in counter:

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 kilometres away. It takes around 20 minutes to get to the centre driving.

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

When to fly to Juan Santamaria International Airport (SJO)

  • The quietest month for a flight from London Heathrow Airport to Juan Santamaria International Airport is May, while July is the most popular. Pick the best time to go to San Jose based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from London Heathrow Airport to Juan Santamaria International Airport, think about the kind of weather you enjoy. March is the warmest month in San Jose, with temperatures ranging from 12ºC (54ºF) to 29ºC (84ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from LHR to SJO in January. Average temperatures are between 12ºC (54ºF) and 26ºC (79ºF) then.

Explore more of Costa Rica

  • Limon is just one of the many cities in Costa Rica waiting to be explored after you've seen San Jose. Around 113 kilometres away to the east, popular attractions include Veragua Rainforest Park, Playa Bonita and Cruise Pier Puerto Limon.

  • Around 18 kilometres north-west of San Jose, Alajuela is another essential stop in Costa Rica. Experience major highlights starting with La Perla Park, Los Duendes Park and Finca El Soto.

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