A mountainous landscape with dense green forests and a city in the distance.

£412 Cheap Flights from London (LHR) to San José (SJO)

View £412 flight on Fri, 4 Sept 2026Opens in a new window

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

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Cheap Flights from London (LHR) to San José (SJO)

Prices were available within the past 7 days and start at £412 for one-way flights and £633 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, 7 Dec - Mon, 14 Dec
LHR
London
SJO
San José
£633 Return, found 1 hour ago
£633
Return
found 1 hour ago
Select JetBlue Airways flight, departing Mon, 7 Dec from London to San José, returning Mon, 14 Dec, priced at £633 found 1 hour ago
JetBlue Airways
Thu, 26 Nov - Tue, 1 Dec
LHR
London
SJO
San José
£638 Return, found 11 hours ago
£638
Return
found 11 hours ago
Select JetBlue Airways flight, departing Thu, 26 Nov from London to San José, returning Tue, 1 Dec, priced at £638 found 11 hours ago
British Airways
Tue, 27 Oct - Tue, 10 Nov
LHR
London
SJO
San José
£654 Return, found 1 day ago
£654
Return
found 1 day ago
Select British Airways flight, departing Tue, 27 Oct from London to San José, returning Tue, 10 Nov, priced at £654 found 1 day ago
JetBlue Airways
Mon, 31 Aug - Wed, 17 Feb
LHR
London
SJO
San José
£658 Return, found 1 hour ago
£658
Return
found 1 hour ago
Select JetBlue Airways flight, departing Mon, 31 Aug from London to San José, returning Wed, 17 Feb, priced at £658 found 1 hour ago
Air France
Mon, 21 Sept - Sun, 4 Oct
LHR
London
SJO
San José
£664 Return, found 21 hours ago
£664
Return
found 21 hours ago
Select Air France flight, departing Mon, 21 Sept from London to San José, returning Sun, 4 Oct, priced at £664 found 21 hours ago
KLM
Sun, 25 Oct - Sun, 1 Nov
LHR
London
SJO
San José
£664 Return, found 3 hours ago
£664
Return
found 3 hours ago
Select KLM flight, departing Sun, 25 Oct from London to San José, returning Sun, 1 Nov, priced at £664 found 3 hours ago
Air France
Fri, 25 Sept - Sat, 3 Oct
LHR
London
SJO
San José
£666 Return, found 22 hours ago
£666
Return
found 22 hours ago
Select Air France flight, departing Fri, 25 Sept from London to San José, returning Sat, 3 Oct, priced at £666 found 22 hours ago
Air France
Wed, 9 Jun - Wed, 16 Jun
LHR
London
SJO
San José
£668 Return, found 1 day ago
£668
Return
found 1 day ago
Select Air France flight, departing Wed, 9 Jun from London to San José, returning Wed, 16 Jun, priced at £668 found 1 day ago
KLM
Thu, 17 Sept - Tue, 29 Sept
LHR
London
SJO
San José
£672 Return, found 7 hours ago
£672
Return
found 7 hours ago
Select KLM flight, departing Thu, 17 Sept from London to San José, returning Tue, 29 Sept, priced at £672 found 7 hours ago
avianca
Mon, 9 Nov - Sun, 15 Nov
LHR
London
SJO
San José
£683 Return, found 2 hours ago
£683
Return
found 2 hours ago
Select avianca flight, departing Mon, 9 Nov from London to San José, returning Sun, 15 Nov, priced at £683 found 2 hours ago

Alternative airports near San José

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Juan Santamaria Intl. SJO. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from £949
SJO
Juan Santamaria Intl.
Cheapest
Average driving time to city centre20 min
Flights from £949

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

April is typically the cheapest month to fly

From £514 - £886 per traveller.

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.) cost?
You can find cheap one-way flights from £412 and cheap return flights from £633 LHR to SJO with Expedia. One-way flights typically cost between £505 and £3498, and return flights often range between £735 and £3624. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to SJO ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
October is typically the cheapest month to fly from London Heathrow (LHR) to San José (SJO), with average return fares around £604. October often sees lower prices because it falls outside of peak holiday seasons, when demand tends to drop. Other cheap months to fly from London Heathrow (LHR) to San José (SJO) include February and November.
Which airlines fly direct from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
Only one airline offers direct flights from London Heathrow (LHR) to San José (SJO). British Airways operates 7 direct flights from London Heathrow (LHR) to San José (SJO) every week.
What is the cheapest airline that flies from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
Air Baltic is one of the cheapest airlines offering connecting return flights on this route, with prices starting from around £878. British Airways is one of the cheapest airlines offering nonstop return flights from London Heathrow (LHR) to San José (SJO-Juan Santamaría Intl.), with prices starting from around £1235 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
To find a cheap flight from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
The cheapest months to fly from London Heathrow (LHR) to San José (SJO) are typically October and February, with average return flights around £604. However, the most popular months for this route are April and March, which means you'll find plenty of flight options during these times. While there isn't a single month that is both the cheapest and most popular, you can balance cost and availability by considering October or February for better value, or April and March if having more flight choices is your priority.
How many flights per day from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
There are approximately 118 connecting flights per day from London Heathrow (LHR) to San José (SJO-Juan Santamaría Intl.). Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), Roissy-Charles de Gaulle (CDG), and Schiphol (AMS).
What is the earliest flight from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
The earliest flight from London Heathrow (LHR) to San José (SJO-Juan Santamaría Intl.) typically departs around 6:00 AM. This service is offered by airlines such as Air Baltic and Air Canada. This is a seasonal service, active in April, May, June, and July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
You'll typically find the most flights from London Heathrow (LHR) to San José (SJO) on a Wednesday, with around 65 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, British Airways, and Air Canada. Flight schedules are fairly consistent throughout the week, so you'll have plenty of options regardless of your travel day.
What are the most popular departure times for flights from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to San José (SJO) are between 9am and 12pm. Many major carriers, including United, Air Canada and American Airlines, offer flights during this window. Many travellers prefer these morning flights as they allow for an early start to your journey.
How long does it take to fly from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
A direct flight from London Heathrow (LHR) to San José (SJO-Juan Santamaría Intl.) typically takes around 11 hours 30 minutes. This route covers a distance of approximately 8,708 kilometers. If you opt for a flight with one stop, the journey usually takes longer, around 16 hours 48 minutes. Flights with two or more stops will extend your travel time even further, to about 19 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some buffer time when planning your trip.
Can you fly business or first class from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
Yes, you can fly business class from London Heathrow (LHR) to San José (SJO). Airlines that offer business class service on this route include:
  • KLM
  • Lufthansa
  • Iberia
  • Air France
  • British Airways
  • Air Canada
  • Med View Airlines
  • SAS
  • Avianca
  • Air Baltic
  • Swiss International Air Lines
  • TAP Portugal
  • Aeromexico
  • United
  • Austrian Airlines
  • Virgin Atlantic
  • Delta
  • American Airlines
How do I earn miles on a London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San José (SJO) from London (LHR)?
If you're planning to travel to San Jose from Heathrow (LHR), you can fly directly into Juan Santamaria Intl. (SJO). Some flights may connect through major hubs like Liberty Intl. (EWR), O'Hare Intl. (ORD), or Zürich (ZRH) before reaching San Jose. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.)?
If you booked your London (LHR-Heathrow) to San José (SJO-Juan Santamaría Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Juan Santamaría Intl.
Airlines serving
Aeromexico, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, United, avianca
Return price
£633
Distance
8657 km

Book with confidence

Compare flights from London to San José easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to San José. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Juan Santamaría Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Juan Santamaría Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Juan Santamaría Intl. (SJO)

The easiest way to view the best deals on flights from London to San José today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Juan Santamaría Intl. start at just £633 and range up to £683.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and San José
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to San José flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Juan Santamaría Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to San José easily and book with confidence

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*Available to Expedia members.