HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San José

$440+ Cheap flights from Heathrow (LHR) to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJO
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to San José with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from London Heathrow to San José Juan Santamaria Intl are usually found in November or September, booked 16 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to San José

Cheapest flights from Heathrow to San José
Explore the most affordable flight options available from Heathrow to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This Avianca deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:40 pm
LHR
-
SJO
2 stops31h 35m
Avianca
Sun 11/295:45 am
SJO
-
LHR
2 stops26h 50m
Avianca
Deal found 7/27$905
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am
LHR
-
SJO
2 stops24h 40m
Air Canada
Thu 12/248:45 am
SJO
-
LHR
1 stop20h 35m
Air Canada
Deal found 7/30$913
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am
LHR
-
SJO
2 stops24h 40m
Multiple Airlines
Tue 12/298:45 am
SJO
-
LHR
1 stop15h 45m
Multiple Airlines
Deal found 7/31$914
This Air Canada deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am
LHR
-
SJO
2 stops23h 50m
Air Canada
Tue 11/108:45 am
SJO
-
LHR
1 stop20h 35m
Air Canada
Deal found 7/29$915
This KLM deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:30 am
LHR
-
SJO
2 stops17h 30m
Multiple Airlines
Mon 9/287:05 pm
SJO
-
LHR
1 stop14h 30m
Multiple Airlines
Deal found 7/28$916
This Avianca deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:40 pm
LHR
-
SJO
2 stops31h 35m
Avianca
Thu 12/35:45 am
SJO
-
LHR
2 stops26h 50m
Avianca
Deal found 7/29$917
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:40 am
LHR
-
SJO
2 stops18h 40m
Multiple Airlines
Sat 9/197:15 am
SJO
-
LHR
2 stops21h 35m
Multiple Airlines
Deal found 7/31$918
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:00 am
LHR
-
SJO
2 stops19h 30m
Air Canada
Sun 11/228:45 am
SJO
-
LHR
2 stops22h 15m
Air Canada
Deal found 8/1$919
This Air Canada deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:00 am
LHR
-
SJO
2 stops19h 30m
Air Canada
Thu 12/38:45 am
SJO
-
LHR
2 stops30h 15m
Air Canada
Deal found 7/29$920
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
LHR
-
SJO
1 stop15h 05m
SWISS
Fri 10/93:50 pm
SJO
-
LHR
1 stop22h 55m
SWISS
Deal found 7/27$921
This Avianca deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:05 pm
LHR
-
SJO
2 stops41h 25m
Avianca
Thu 10/154:00 pm
SJO
-
LHR
1 stop16h 35m
Avianca
Deal found 7/30$922
This Air France deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:15 am
LHR
-
SJO
1 stop17h 45m
Air France
Mon 1/185:25 pm
SJO
-
LHR
1 stop14h 20m
Air France
Deal found 7/30$923

Find flight deals from Heathrow to San José

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$904
(Air Canada)

One-way from

$440
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,000

Good round-trip deal

$925 or less
Provider with most accurate pricing for London Heathrow-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-San José Juan Santamaria Intl flights.
Search Deals
From London Heathrow to San José Juan Santamaria Intl
Search Deals
One-way flight from London Heathrow to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to San José Juan Santamaria Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to San José that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 8/22

6:30 am-4:20 pm

1 stop16h 50m

San José Juan Santamaria Intl

Sat 9/19

1:19 pm-1:15 pm

1 stop16h 56m

$955

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 10/16

7:30 am-7:15 am

2 stops30h 45m

San José Juan Santamaria Intl

Sun 11/1

12:35 pm-9:20 pm

2 stops26h 45m

$957

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sun 12/13

10:00 am-8:39 pm

1 stop16h 39m

San José Juan Santamaria Intl

Thu 12/31

1:15 am-7:40 am

1 stop24h 25m

$997

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 8/11

6:50 am-8:19 pm

2 stops20h 29m

San José Juan Santamaria Intl

Tue 8/18

1:25 pm-8:40 pm

2 stops24h 15m

$1,061

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 12/30

11:10 am-4:40 pm

Nonstop11h 30m

San José Juan Santamaria Intl

Thu 1/7

8:00 am-11:30 am

1 stop21h 30m

$1,125

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sun 12/13

7:30 am-8:32 am

2 stops31h 02m

San José Juan Santamaria Intl

Fri 1/1

1:15 am-10:15 am

1 stop27h 00m

$1,200
Quickest round-trip

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 12/15

11:10 am-4:40 pm

Nonstop11h 30m

San José Juan Santamaria Intl

Tue 12/29

3:29 pm-11:30 am

1 stop14h 01m

$1,391

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 10/9

6:40 pm-8:30 am

3 stops44h 50m

San José Juan Santamaria Intl

Fri 10/23

4:35 pm-5:00 pm

3 stops41h 25m

$1,405

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sun 12/13

6:30 am-6:15 pm

2 stops17h 45m

San José Juan Santamaria Intl

Sat 1/2

7:00 am-6:25 am

1 stop17h 25m

$1,443

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sun 12/20

10:00 am-10:32 pm

1 stop18h 32m

San José Juan Santamaria Intl

Sun 1/3

11:28 pm-9:10 am

1 stop27h 42m

$1,545

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on London Heathrow Airport-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-San José flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to San José

How far ahead should I book a flight from London Heathrow Airport to San José?

The best time to book flights from London Heathrow Airport to San José is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to San José?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to San José (average of $779). Flying from London Heathrow Airport to San José in December is currently the most expensive (average of $1,197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from London Heathrow Airport to San José?

Airfare is below average for this route at the moment.

London Heathrow Airport to San José flights typically cost between $917 and $1,090 in November.
The cheapest round-trip price found within the last 5 days was $905 on Avianca (Nov 24-Nov 29).

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated August 1, 2026.
See what other customers who have flown with United Airlines and Air Canada from London Heathrow Airport to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,062 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
10,062 reviews
United Airlines
7.4
Good
10,062 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Air Canada
7.1
Good
11,415 reviews
United Airlines
7.4
Good
10,062 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San José from London Heathrow?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl is the airport most travelers will use when flying to San José from London Heathrow. Booking flights from London Heathrow to Juan Santamaria Intl (SJO) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 2 different airlines.

  • How long is the flight from London Heathrow Airport to San José?

    For as low as $1,125, KLM can have you in San José from London Heathrow Airport in 11h 30m. London Heathrow Airport and San José are separated by a distance of 5407 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to San José round-trip?

    According to our current data, Air Canada ($811), and United Airlines ($900) offers the cheapest pricing from London Heathrow Airport to San José. Air Canada is 13% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from London Heathrow Airport to San José?

    Looking for the cheapest flight from London Heathrow Airport to San José? While on average our users pay $969, our data indicates the cheapest price to be $924. The most popular route (London Heathrow - San José Juan Santamaria Intl), is priced around $876.

  • Can I find deals for flights from Heathrow to San José that include hotel bookings?

    Yes. In addition to deals on Heathrow to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San José.

  • Can I find deals for business class flights from Heathrow to San José?

    Yes. Cheapflights offers flight deals from Heathrow to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to San José?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to San José (average of $779). Flying from London Heathrow Airport to San José in December is currently the most expensive (average of $1,197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Alajuela
Jacó
Heredia
Dominical
Manuel Antonio

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to San José

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to San José flights

Top 2 airlines flying from Heathrow to San José

Discover the top 2 airlines that operate flights from Heathrow to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$811Average$859FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$900Average$1,083FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.