£326 Cheap Flights from London (LON) to San José (SJO)

View £326 flight on Wed, 8 Apr 2026Opens in a new window

Flight 1

Popular airlines from London to San José (SJO-Juan Santamaría Intl.)

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

Prices were available within the past 7 days and start at £326 for one-way flights and £525 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Mon, 25 May - Sun, 14 Jun
LHR
London
SJO
San José
£525 Return, found 2 hours ago
£525
Return
found 2 hours ago
Select avianca flight, departing Mon, 25 May from London to San José, returning Sun, 14 Jun, priced at £525 found 2 hours ago
avianca
Sun, 7 Jun - Thu, 18 Jun
LHR
London
SJO
San José
£528 Return, found 1 hour ago
£528
Return
found 1 hour ago
Select avianca flight, departing Sun, 7 Jun from London to San José, returning Thu, 18 Jun, priced at £528 found 1 hour ago
JetBlue Airways
Wed, 13 May - Sun, 17 May
LHR
London
SJO
San José
£587 Return, found 2 hours ago
£587
Return
found 2 hours ago
Select JetBlue Airways flight, departing Wed, 13 May from London to San José, returning Sun, 17 May, priced at £587 found 2 hours ago
Iberia
Wed, 6 May - Fri, 22 May
LGW
London
SJO
San José
£625 Return, found 3 days ago
£625
Return
found 3 days ago
Select Iberia flight, departing Wed, 6 May from London to San José, returning Fri, 22 May, priced at £625 found 3 days ago
KLM
Wed, 10 Jun - Thu, 18 Jun
LHR
London
SJO
San José
£632 Return, found 1 day ago
£632
Return
found 1 day ago
Select KLM flight, departing Wed, 10 Jun from London to San José, returning Thu, 18 Jun, priced at £632 found 1 day ago
Air France
Mon, 25 May - Fri, 5 Jun
LHR
London
SJO
San José
£633 Return, found 1 day ago
£633
Return
found 1 day ago
Select Air France flight, departing Mon, 25 May from London to San José, returning Fri, 5 Jun, priced at £633 found 1 day ago
Swiss International Air Lines
Fri, 12 Jun - Fri, 19 Jun
LHR
London
SJO
San José
£649 Return, found 2 days ago
£649
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, 12 Jun from London to San José, returning Fri, 19 Jun, priced at £649 found 2 days ago
KLM
Wed, 10 Jun - Thu, 18 Jun
LCY
London
SJO
San José
£651 Return, found 1 day ago
£651
Return
found 1 day ago
Select KLM flight, departing Wed, 10 Jun from London to San José, returning Thu, 18 Jun, priced at £651 found 1 day ago
Air Canada
Sat, 14 Nov - Sun, 29 Nov
LHR
London
SJO
San José
£661 Return, found 2 days ago
£661
Return
found 2 days ago
Select Air Canada flight, departing Sat, 14 Nov from London to San José, returning Sun, 29 Nov, priced at £661 found 2 days ago
American Airlines
Sun, 12 Apr - Thu, 30 Apr
LGW
London
SJO
San José
£674 Return, just found
£674
Return
just found
Select American Airlines flight, departing Sun, 12 Apr from London to San José, returning Thu, 30 Apr, priced at £674 just found

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 £705
SJO
Juan Santamaria Intl.
Cheapest
Average driving time to city centre20 min
Flights from £705

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

January is typically the cheapest month to fly

From £458 - £1,071 per traveller.

Frequently asked questions

How much is a flight from London (LON-All Airports) to Juan Santamaria Intl. Airport (SJO)?
If you're planning on travelling between London (LON-All Airports) and Juan Santamaria Intl. Airport, round-trip journeys start from £525. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London (LON-All Airports) to SJO?
This varies from airline to airline, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from London (LON-All Airports) to Juan Santamaria Intl. Airport (SJO) 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 (LON-All Airports) to Juan Santamaria Intl. Airport (SJO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London (LON-All Airports) to Juan Santamaria Intl. Airport (SJO)?
You'll have 8,800 kilometres to cover on the long-haul England to San Jose route. Wear layers of comfortable clothes and consider taking a travel pillow with you.
Which airlines fly direct from London (LON-All Airports) to Juan Santamaria Intl. Airport?
There are no direct flights, so you'll need to make at least one stop between London (LON-All Airports) and Juan Santamaria Intl. Airport (SJO). Use the layover time to stretch your legs and grab a coffee.
Are London (LON-All Airports) to Juan Santamaria Intl. Airport (SJO) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute flight deals between London (LON-All Airports) and Juan Santamaria Intl. Airport are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers publish their prices up to a year prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to pounce when the price is low.

Travel information

Origin airport
Heathrow
Destination airport
Juan Santamaría Intl.
Airlines serving
Aeromexico, Air Canada, Air Europa, Air France, Air Transat, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, avianca
Return price
£524
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 LON-All Airports 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 LON-All Airports (LON) 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 LON-All Airports to Juan Santamaría Intl. start at just £525 and range up to £674.  

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 May, 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 LON-All Airports 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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