€646 Cheap Flights London to San José (LHR-SJO)

View €646 flight on Mon, 25 Aug 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Juan Santamaria Intl. Airport (SJO)

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Cheap flights from London to San José (LHR-SJO)

Prices were available within the past 7 days and start at €646 for one-way flights and €640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, 30 Sep - Sun, 5 Oct
LHR
London
SJO
San José
€640 Return, found 4 days ago
€640
Return
found 4 days ago
Select JetBlue Airways flight, departing Tue, 30 Sep from London to San José, returning Sun, 5 Oct, priced at €640 found 4 days ago
JetBlue Airways
Wed, 3 Sep - Fri, 19 Sep
LHR
London
SJO
San José
€642 Return, found 5 hours ago
€642
Return
found 5 hours ago
Select JetBlue Airways flight, departing Wed, 3 Sep from London to San José, returning Fri, 19 Sep, priced at €642 found 5 hours ago
Swiss International Air Lines
Fri, 16 Jan - Fri, 30 Jan
LHR
London
SJO
San José
€659 Return, found 6 days ago
€659
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 16 Jan from London to San José, returning Fri, 30 Jan, priced at €659 found 6 days ago
JetBlue Airways
Tue, 30 Sep - Tue, 7 Oct
LHR
London
SJO
San José
€662 Return, found 4 days ago
€662
Return
found 4 days ago
Select JetBlue Airways flight, departing Tue, 30 Sep from London to San José, returning Tue, 7 Oct, priced at €662 found 4 days ago
JetBlue Airways
Mon, 29 Sep - Sun, 5 Oct
LHR
London
SJO
San José
€663 Return, found 4 days ago
€663
Return
found 4 days ago
Select JetBlue Airways flight, departing Mon, 29 Sep from London to San José, returning Sun, 5 Oct, priced at €663 found 4 days ago
Brussels Airlines
Fri, 16 Jan - Fri, 30 Jan
LHR
London
SJO
San José
€666 Return, found 6 days ago
€666
Return
found 6 days ago
Select Brussels Airlines flight, departing Fri, 16 Jan from London to San José, returning Fri, 30 Jan, priced at €666 found 6 days ago
JetBlue Airways
Tue, 30 Sep - Sat, 4 Oct
LHR
London
SJO
San José
€667 Return, found 4 days ago
€667
Return
found 4 days ago
Select JetBlue Airways flight, departing Tue, 30 Sep from London to San José, returning Sat, 4 Oct, priced at €667 found 4 days ago
Lufthansa
Sat, 16 May - Sat, 23 May
LHR
London
SJO
San José
€673 Return, found 6 days ago
€673
Return
found 6 days ago
Select Lufthansa flight, departing Sat, 16 May from London to San José, returning Sat, 23 May, priced at €673 found 6 days ago
Swiss International Air Lines
Fri, 16 Jan - Fri, 30 Jan
LHR
London
SJO
San José
€677 Return, found 6 days ago
€677
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 16 Jan from London to San José, returning Fri, 30 Jan, priced at €677 found 6 days ago
Air Canada
Tue, 27 Jan - Mon, 16 Feb
LHR
London
SJO
San José
€687 Return, found 5 days ago
€687
Return
found 5 days ago
Select Air Canada flight, departing Tue, 27 Jan from London to San José, returning Mon, 16 Feb, priced at €687 found 5 days ago

Find the cheapest month to fly from London (LHR) to San José (SJO)

January is typically the cheapest month to fly

From €508 - €1,154 per traveller.

Graph displaying average flight prices per month

London to San José route information
Origin airport
Heathrow
Destination airport
Juan Santamaría Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, United, avianca
Return price
€640
Distance
8657 km

Perfect flights from London to San José

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to San José. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Juan Santamaría Intl. ticket options cater to your travel preferences, with incredible one-way fares from €646 and roundtrip prices from €640. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Juan Santamaría Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San José.

Frequently asked questions

How much is a flight from LHR to Juan Santamaria Intl. Airport?
Start packing your bags, because round-trip journeys from Heathrow Airport (LHR) to Juan Santamaria Intl. Airport (SJO) start from €640. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to secure 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 Heathrow Airport (LHR) to Juan Santamaria Intl. Airport?
The majority of flights can be cancelled online, but every air carrier has its own terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport (LHR) to Juan Santamaria Intl. Airport 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 London Heathrow to SJO flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Heathrow Airport (LHR) to SJO?
The flight time from London Heathrow (LHR) to Juan Santamaria Intl. Airport (SJO) (SJO) is usually around 14 hours. It's is no small journey, so make sure you fill your hand luggage with plenty to keep you busy.
How far is the flight from LHR to SJO?
The distance is around 8,700 kilometres, so fill your carry-on luggage with whatever you need to make your journey comfortable. Not sure what to take on board your Hounslow to San Jose flight? A neck pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from London Heathrow to Juan Santamaria Intl. Airport?
Direct flights aren't available, so you'll need to make at least one stop between London Heathrow and Juan Santamaria Intl. Airport. Take advantage of the layover time to stretch your legs and grab a coffee.
Are London Heathrow to Juan Santamaria Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Heathrow Airport (LHR) to SJO last minute could save you some cash. However, you might miss out on a flight altogether! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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