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Cheap flights from London Heathrow Airport to San José from £321

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJO
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to San José Juan Santamaria Intl are usually found in November or October, booked 31 days in advance, depart on a Monday or Wednesday and return on a Tuesday

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 15 April 2025.

Round-trip from

£553

One-way from

£321

Popular in

December

Cheapest in

November

Average price

£656
Air France
  • Air France
  • 11/9-27/9
  • 2 total stops
  • 36h 55m total
  • London to San José
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15/5
  • 15/5
  • 3 total stops
  • 47h 23m total
  • London to San José
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find 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 15 April 2025.

Tue 4/1112:20LHR - SJO
1 stop16h 34mIcelandair
Thu 4/1223:59SJO - LHR
1 stop14h 46mIcelandair
Deal found 14/4£552
Thu 11/906:15LHR - SJO
1 stop17h 55mAir France
Sat 27/919:25SJO - LHR
1 stop19h 00mAir France
Deal found 14/4£553
Fri 7/1106:50LHR - SJO
2 stops20h 55mAir Canada
Fri 14/1108:55SJO - LHR
1 stop15h 35mAir Canada
Deal found 14/4£554
Wed 7/506:15LHR - SJO
1 stop18h 10mMultiple Airlines
Tue 13/513:24SJO - LHR
1 stop17h 06mMultiple Airlines
Deal found 14/4£557
Fri 28/1106:50LHR - SJO
2 stops20h 55mLufthansa
Sat 13/1209:00SJO - LHR
1 stop16h 10mLufthansa
Deal found 14/4£558
Tue 18/1112:20LHR - SJO
1 stop16h 34mJetBlue
Thu 4/1223:59SJO - LHR
1 stop14h 46mJetBlue
Deal found 15/4£574
Mon 28/408:40LHR - SJO
1 stop15h 40mSWISS
Wed 14/518:50SJO - LHR
2 stops16h 00mSWISS
Deal found 14/4£594
Fri 2/506:30LHR - SJO
2 stops21h 45mUnited Airlines
Sun 18/507:55SJO - LHR
2 stops40h 30mUnited Airlines
Deal found 14/4£611
Wed 16/413:05LHR - SJO
1 stop29h 50mKLM
Thu 8/513:24SJO - LHR
1 stop17h 06mKLM
Deal found 14/4£623
Wed 23/411:45LHR - SJO
2 stops31h 10mDelta
Fri 9/513:24SJO - LHR
2 stops36h 26mDelta
Deal found 14/4£674

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 15 April 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

Thu 11/9

06:15-17:10

1 stop17h 55m

San José Juan Santamaria Intl

Sat 27/9

19:25-21:25

1 stop19h 00m

£553

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 7/5

06:15-17:25

1 stop18h 10m

San José Juan Santamaria Intl

Tue 13/5

13:24-13:30

1 stop17h 06m

£557

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 14/6

08:30-22:50

1 stop21h 20m

San José Juan Santamaria Intl

Mon 14/7

07:55-10:00

1 stop19h 05m

£559

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 16/8

09:30-22:50

2 stops20h 20m

San José Juan Santamaria Intl

Sat 30/8

08:00-06:30

2 stops39h 30m

£569

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 28/4

08:40-17:20

1 stop15h 40m

San José Juan Santamaria Intl

Wed 14/5

18:50-17:50

2 stops16h 00m

£594

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 11/9

06:30-17:10

2 stops17h 40m

San José Juan Santamaria Intl

Sat 27/9

19:25-19:30

2 stops17h 05m

£599

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 2/5

06:30-21:15

2 stops21h 45m

San José Juan Santamaria Intl

Sun 18/5

07:55-07:25

2 stops40h 30m

£611

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 15/9

08:15-11:55

2 stops34h 40m

San José Juan Santamaria Intl

Tue 23/9

13:00-06:30

2 stops34h 30m

£617

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 28/4

16:05-11:55

2 stops26h 50m

San José Juan Santamaria Intl

Sat 10/5

14:30-20:00

2 stops22h 30m

£674

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 9/10

06:15-07:35

2 stops32h 20m

San José Juan Santamaria Intl

Fri 24/10

16:10-14:55

1 stop15h 45m

£732

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 19 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, San José Province?

Use this chart to determine the optimal time to book a return flight from Heathrow to San José. Price data was last updated on 11 April 2025.

The price you pay for your flight from London Heathrow Airport to San José, San José Province may vary depending on when you book. For the best chance of a lower fare, look to book 31 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to San José, San José Province (average of £769). Flying from London Heathrow Airport to San José, San José Province in December is currently the most expensive (average of £1,101). 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 15 April 2025.

One of the essential ways to save on airfare from London Heathrow Airport to San José, San José Province 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 28% on airfare.

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

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, San José Province flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 300.0 inches per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 mm.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

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 15 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air France from London to San José to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,916 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,916 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
SWISS
7.5
Good
1,578 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
8,656 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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 14 different airlines.

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

    Cheapflights users have booked flights from London Heathrow Airport to San José, San José Province round-trip from £553. Other airlines that can offer you cheap pricing are Lufthansa, from £559, and Air Canada, from £569. You may be able to fly from London Heathrow Airport to San José, San José Province for 16% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to San José, San José Province one-way?

    One-way options have recently been found by users for as low as £421 on Air France. Other airlines that offer cheap prices include Aeromexico from £482 and Avianca from £489 one-way.

  • 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, San José Province?

    Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to San José, San José Province (average of £769). Flying from London Heathrow Airport to San José, San José Province in December is currently the most expensive (average of £1,101). 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 London Heathrow Airport?

Book flights to London Heathrow Airport 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 15 April 2025.
Air Canada flights from London Heathrow to San José Juan Santamaria Intl
United Airlines flights from London Heathrow to San José Juan Santamaria Intl
British Airways flights from London Heathrow to San José Juan Santamaria Intl

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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£456Average£549FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£468Average£573FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£503Average£679FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£530Average£636FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£538Average£575FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapest£559Average£906FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£573Average£677FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£578Average£686FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£597Average£695FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£609Average£734FlexibilityNo cancel feeOn-timeN/A
Search Brussels 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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