Cheap flights from London Heathrow Airport to San José from £315
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to San José departing on 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Our best KLM deals on London Heathrow Airport to San José flight tickets
Air Canada flights from London Heathrow Airport to San José
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Fly from
Fly to
Route
Depart
Return
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Tue 8/9
22:05-15:25
1 stop24h 20m
San José Juan Santamaria Intl
Fri 18/9
16:35-15:35
2 stops40h 00m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Wed 21/10
08:40-20:20
2 stops18h 40m
San José Juan Santamaria Intl
Tue 3/11
08:45-13:00
2 stops22h 15m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Fri 27/11
06:00-23:50
2 stops23h 50m
San José Juan Santamaria Intl
Fri 4/12
08:45-13:00
2 stops22h 15m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Wed 21/10
08:40-20:20
2 stops18h 40m
San José Juan Santamaria Intl
Tue 3/11
08:45-11:20
1 stop20h 35m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Wed 21/10
08:40-20:20
2 stops18h 40m
San José Juan Santamaria Intl
Tue 3/11
08:45-13:00
2 stops22h 15m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Sun 15/11
21:40-08:50
1 stop17h 10m
San José Juan Santamaria Intl
Sun 29/11
16:15-14:35
1 stop16h 20m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Thu 12/11
13:45-23:50
2 stops40h 05m
San José Juan Santamaria Intl
Sat 28/11
09:20-21:00
2 stops29h 40m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Fri 27/11
06:00-23:50
2 stops23h 50m
San José Juan Santamaria Intl
Sun 13/12
08:45-21:40
2 stops30h 55m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Fri 27/11
11:10-16:40
Nonstop11h 30m
San José Juan Santamaria Intl
Sun 13/12
18:40-10:50
Nonstop10h 10m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Tue 3/11
11:10-16:40
Nonstop11h 30m
San José Juan Santamaria Intl
Tue 10/11
17:25-18:50
1 stop19h 25m
See travel insights to San José from
How to get the cheapest flight ticket from London Heathrow Airport to San José
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London Heathrow Airport and San José?
Prices are currently low for flights on this route.
Typical prices usually range from £682 to £810.The lowest price recently found on this route was £664.
What is the cheapest month to fly to San José?
The cheapest month to fly to San José from London Heathrow Airport is in November. Flight prices, which tend to average around £579, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to San José from London Heathrow Airport during September instead. Flights to San José in September, while not as cheap as those in November, still average around £607.
What is the cheapest day to depart on your flight to San José?
The cheapest day to depart from London Heathrow Airport to San José is on a Monday when prices can be found for as low as £772. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £901. These prices are subject to change though, so be sure to set up a Price Alert for flights to San José.
What is the cheapest London Heathrow to San José Juan Santamaria Intl flight route?
Fly from London Heathrow to San José Juan Santamaria Intl for the best London Heathrow - San José Juan Santamaria Intl flight prices
How far in advance should I book a flight from London Heathrow Airport to San José?
You are more likely to see cheaper flights to San José from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around £697 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from London Heathrow Airport for as low as £606 on momondo.
What cabin class options are available on London Heathrow Airport to San José flights?
There are 3 cabin classes available to choose from on London Heathrow Airport to San José flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London Heathrow Airport to San José flights?
You could potentially save up to 25% on your flight if you consider stops on a London Heathrow Airport to San José flight.
What is the cheapest airline that flies from London Heathrow to San José Juan Santamaria Intl?
Avianca is the most popular carrier operating from London Heathrow to San José Juan Santamaria Intl
Which airlines fly to San José?
United Airlines, Air Canada and Avianca are the top three most popular airlines that fly to San José from London Heathrow Airport according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when travelling to San José. Keep in mind that there are 12 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular for stopovers for flights between London Heathrow Airport and San José?
Houston (IAH) was the most common stop: 22% of momondo users choosing one-stop flights on this route connected there.
Which stopover airport offers the lowest fares from London Heathrow Airport to San José?
Flights via Toronto (YYZ) offer the lowest average return price of £603.
Which stopover airport has the shortest travel time from London Heathrow Airport to San José?
Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 14h 33m.
Which stopover airport has the shortest connection time from London Heathrow Airport to San José?
Amsterdam (AMS) has the shortest average stopover time for this route: 2h 01m.
When to book flights from London Heathrow Airport to San José
Cheap London Heathrow Airport to San José (LHR to SJO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San José
Frequently asked questions about flying from London Heathrow Airport to San José
How far is London Heathrow to San José Juan Santamaria Intl by plane?
The distance between London Heathrow and San José Juan Santamaria Intl is about 5405.7 mi. Flights usually cover this in 11h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to San José Juan Santamaria Intl Airport?
Prices for flights from London Heathrow Airport to San José Juan Santamaria Intl Airport were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to San José Juan Santamaria Intl Airport?
As of August 2026, there are 12 operators available to choose from for flights from London Heathrow Airport to San José Juan Santamaria Intl Airport.
How old do you have to be to fly from London Heathrow Airport to San José Juan Santamaria Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to San José Juan Santamaria Intl Airport.
What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?
The travel and health documents required for your trip to San José Juan Santamaria Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to San José?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to San José is Boeing 787-8 Dreamliner (93.75% of total bookings). The next most popular plane models are Boeing 777 (5.36%) and Boeing 787 Dreamliner (0.89%).
What is the most popular airline from London Heathrow Airport to San José?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to San José is United Airlines, representing 24% of all bookings. The subsequent popular airlines are Air Canada at 18%, Avianca at 13%, and Lufthansa at 12%.
Best airlines flying from London Heathrow Airport to San José
Compare and see reviews for airlines that fly from London Heathrow Airport to San José with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £431 | Free Cancellation | Rating 6.5 2,523 reviews | |||
| PriceFrom £438 | Free Cancellation | Rating 7.5 2,025 reviews | |||
| PriceFrom £440 | Free Cancellation | Rating 7.1 11,427 reviews | |||
| PriceFrom £473 | Free Cancellation | Rating 7.1 3,023 reviews | |||
| PriceFrom £488 | Free Cancellation | Rating 6.8 8,177 reviews | |||
| PriceFrom £501 | Free Cancellation | Rating 7.7 1,425 reviews | |||
| PriceFrom £514 | Free Cancellation | Rating 7.1 11,853 reviews | |||
| PriceFrom £560 | Free Cancellation | Rating 7.5 1,634 reviews | |||
| PriceFrom £597 | Free Cancellation | Rating 7.4 10,058 reviews | |||
| PriceFrom £604 | Free Cancellation | Rating 7.8 1,553 reviews |
Travelling to a place near San José?
Book flights to San José if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to San José?
It is quick and easy to find London to San José flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San José that suits you.
Can I find flights from London to San José with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San José from London with this policy.
How can momondo help me find flights from London to San José?
momondo helps you find the best flight between London and San José by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to San José right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to San José flights. All you need is a valid email address and we will do the rest; it is that quick and easy.