Cheap flights from London Heathrow Airport to San José from £255

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJO
27 dez — 3 jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to San José Juan Santamaria Intl are usually found in November or January, booked 49 days in advance, depart on a Monday or Wednesday and return on a Tuesday

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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 27 novembro 2025.

qua 3/1206:35LHR - SJO
2 stops22h 20mMultiple Airlines
qua 10/1215:50SJO - LHR
2 stops23h 50mMultiple Airlines
Deal found 26/11£564
sáb 6/1206:35LHR - SJO
2 stops22h 20mMultiple Airlines
dom 14/1208:35SJO - LHR
2 stops16h 35mMultiple Airlines
Deal found 26/11£567
qua 3/1206:35LHR - SJO
2 stops22h 20mMultiple Airlines
qui 11/1220:40SJO - LHR
1 stop14h 10mMultiple Airlines
Deal found 26/11£568
ter 2/1206:35LHR - SJO
2 stops22h 20mMultiple Airlines
ter 9/1220:40SJO - LHR
1 stop14h 10mMultiple Airlines
Deal found 25/11£570
qua 3/1206:35LHR - SJO
2 stops22h 20mMultiple Airlines
ter 9/1208:35SJO - LHR
1 stop17h 55mMultiple Airlines
Deal found 26/11£571
dom 7/1209:00LHR - SJO
2 stops19h 55mAir Canada
sáb 13/1208:35SJO - LHR
2 stops30h 00mAir Canada
Deal found 25/11£573
ter 2/1213:25LHR - SJO
1 stop15h 50mAir Canada
ter 9/1208:35SJO - LHR
1 stop15h 55mAir Canada
Deal found 25/11£574
sáb 6/1211:10LHR - SJO
1 stop17h 45mAir Canada
dom 14/1208:35SJO - LHR
2 stops16h 35mAir Canada
Deal found 26/11£581
qui 11/1213:00LHR - SJO
1 stop15h 55mAir Canada
qui 15/108:35SJO - LHR
1 stop15h 55mAir Canada
Deal found 26/11£592

Cheap 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 27 novembro 2025.

Round-trip from

£520

One-way from

£255

Popular in

December

Cheapest in

November

Average price

£570
Air Canada
  • Air Canada
  • 19/1-9/2
  • 3 total stops
  • 55h 50m total
  • London to San José
11/3
  • 11/3
  • 2 total stops
  • 19h 30m total
  • London to San José
Highest demand for flights based on searches. 4% potential increase in price (£23 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 27 novembro 2025.
Use the filters below to find and compare flights from London Heathrow Airport to San José that are best for you.

Fly from

Heathrow

Fly to

San José

Route

Depart

Return

Price

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

seg 26/1

07:30-19:53

2 stops18h 23m

San José Juan Santamaria Intl

dom 3/5

06:00-10:10

1 stop21h 10m

£614

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

sáb 7/2

16:00-12:56

2 stops26h 56m

San José Juan Santamaria Intl

qua 18/2

23:28-06:40

2 stops25h 12m

£638

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

sáb 24/1

15:10-12:56

2 stops27h 46m

San José Juan Santamaria Intl

ter 28/4

07:55-07:40

1 stop16h 45m

£638

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

qui 22/1

16:20-13:15

2 stops26h 55m

San José Juan Santamaria Intl

seg 27/4

08:45-14:10

1 stop22h 25m

£638

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

dom 26/4

16:40-10:11

2 stops24h 31m

San José Juan Santamaria Intl

ter 5/5

08:45-14:10

1 stop22h 25m

£650

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

qui 5/2

07:30-19:53

2 stops18h 23m

San José Juan Santamaria Intl

qui 19/2

08:45-10:50

2 stops20h 05m

£664

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

sáb 31/1

11:35-06:25

2 stops24h 50m

San José Juan Santamaria Intl

sáb 28/2

06:40-13:30

1 stop24h 50m

£670

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

dom 7/12

11:05-19:53

2 stops38h 48m

San José Juan Santamaria Intl

sáb 10/1

14:05-07:55

1 stop35h 50m

£671

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

qua 24/12

11:35-22:00

1 stop16h 25m

San José Juan Santamaria Intl

qua 31/12

06:30-07:30

1 stop19h 00m

£683

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

sex 12/12

12:05-06:25

2 stops24h 20m

San José Juan Santamaria Intl

sex 9/1

06:30-07:30

1 stop19h 00m

£685

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 20 results
1
2

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 return 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?

Use this chart to determine the optimal time to book a return flight from Heathrow to San José. Price data was last updated on 21 November 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to San José. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £483). Flying from London Heathrow Airport to San José in July is currently the most expensive (average of £601). 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.

What is the cheapest time of day to fly from LHR to SJO?

Find hourly flight availability from Heathrow to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 novembro 2025.

One of the essential ways to save on airfare from London Heathrow Airport to San José is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% on airfare.

What is the cheapest day to fly from London Heathrow Airport to San José?

Use this chart to determine the cheapest time to fly return from Heathrow to San José. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to San José flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 27 novembro 2025.
Read reviews from past customers who have flown with KLM, Air France, andUnited Airlines from London Heathrow Airport to San José. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 13 different airlines.

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

    United Airlines can get you from London Heathrow Airport to San José in just under 18h 23m. Your travel time can differ by up to . Airlines will cover a distance of 5407 mi.

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

    Currently priced at £454, Icelandair will fly you from London Heathrow Airport to San José and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Air Canada - these airlines can fly you to your destination from £482 and £501, respectively. Users have found that Icelandair is 31% cheaper than the other options available to this destination.

  • Where are the most common stopover locations when flying from London Heathrow Airport to San José?

  • What are some popular points of interest to see during a stopover in Paris?

    Paris travellers tend to visit Eiffel Tower, Champs-Elysées, and Notre Dame more than any other notable places. Eiffel Tower, Champs-Elysées, and Notre Dame are located about 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle. Those landing in Paris looking to spend some time exploring during their stopover can hire a car for about £37 per day.

  • Where are the least popular stopover locations for London Heathrow Airport to San José flights?

  • 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 holiday 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 £483). Flying from London Heathrow Airport to San José in July is currently the most expensive (average of £601). 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

Travelling to a place near San José?

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

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Fly from Heathrow to San José on these airlines

Choose from the following airlines for your flight from Heathrow to San José. Flights are based on user searches made on Cheapflights and were last updated on 27 novembro 2025.

Top 10 airlines flying from Heathrow to San José

Discover the top 10 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 858,174 searches. Data last updated 27 novembro 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£454Average£576FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£482Average£574FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£501Average£576FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£532Average£687FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£542Average£654FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£567Average£647FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
AviancaCheapest£571Average£632FlexibilityNo cancel feeOn-time71%
Search Avianca flights
SWISSCheapest£575Average£647FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapest£591Average£686FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£619Average£670FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to San José?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to San José?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to San José for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to San José with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to San José flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to San José become cheaper?

Of course! You can now track prices for flights from Heathrow to San José and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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