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$322+ Cheap flights from San José (SJO) to Heathrow (LHR)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
jul. 23 — jul. 301
mié. 7/23
mié. 7/30
1 adult, Economy
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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to London Heathrow are usually found in February or October, booked 22 days in advance, depart on a Monday or Sunday and return on a Thursday

Cheap flight deals from San José to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Heathrow (LHR). 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 julio 18, 2025.

Round-trip from

$663
(Air France)

One-way from

$334
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$1,031
From San José Juan Santamaria Intl to London Heathrow
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One-way flight from San José Juan Santamaria Intl to London Heathrow
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Highest demand for flights based on searches. 14% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San José to Heathrow

Cheapest flights from San José to Heathrow
Explore the most affordable flight options available from San José to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 18, 2025.

This Air France deal was found by Cheapflights users on 7/16. 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.
vie. 10/107:25 pmSJO - LHR
1 stop19h 00mMultiple Airlines
dom. 10/125:25 pmLHR - SJO
1 stop25h 23mMultiple Airlines
Deal found 7/16$663
This Air France deal was found by Cheapflights users on 7/17. 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.
jue. 7/247:40 pmSJO - LHR
1 stop15h 55mAir France
mié. 8/137:45 pmLHR - SJO
1 stop28h 40mAir France
Deal found 7/17$718
This KLM deal was found by Cheapflights users on 7/17. 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.
mié. 10/151:13 pmSJO - LHR
1 stop14h 57mKLM
lun. 11/32:20 pmLHR - SJO
1 stop28h 28mKLM
Deal found 7/17$729
This British Airways deal was found by Cheapflights users on 7/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/126:15 pmSJO - LHR
1 stop16h 20mBritish Airways
vie. 11/217:30 amLHR - SJO
1 stop15h 05mBritish Airways
Deal found 7/17$740
This Iberia deal was found by Cheapflights users on 7/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:15 pmSJO - LHR
1 stop17h 00mIberia
jue. 11/206:45 pmLHR - SJO
1 stop27h 50mIberia
Deal found 7/17$756

Cheapflights Fare Finder

Customize your flight search to find flights from San José to Heathrow 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 julio 18, 2025.
Use the filters below to find and compare flights from San José to London Heathrow Airport that are best for you.

Fly from

San José

Fly to

Heathrow

Route

Depart

Return

Price

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

vie. 10/10

7:25 pm-9:25 pm

1 stop19h 00m

London Heathrow

dom. 10/12

5:25 pm-11:48 am

1 stop25h 23m

$663

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

jue. 7/24

7:40 pm-6:35 pm

1 stop15h 55m

London Heathrow

mié. 8/13

7:45 pm-5:25 pm

1 stop28h 40m

$718

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

mié. 10/15

1:13 pm-11:10 am

1 stop14h 57m

London Heathrow

lun. 11/3

2:20 pm-12:48 pm

1 stop28h 28m

$729

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

sáb. 7/26

4:10 pm-9:45 pm

1 stop22h 35m

London Heathrow

sáb. 8/30

6:15 am-2:35 pm

1 stop15h 20m

$740

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

lun. 8/4

8:14 am-12:45 pm

2 stops21h 31m

$322

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

mié. 10/8

7:25 pm-9:25 pm

1 stop19h 00m

$487

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

mar. 10/7

1:13 pm-6:45 am

1 stop34h 32m

$505

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

lun. 8/4

3:00 pm-3:35 pm

1 stop17h 35m

$537

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

mié. 8/20

7:25 am-10:50 am

1 stop20h 25m

$562

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

mié. 7/30

8:00 am-10:00 am

2 stops19h 00m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 11 results
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Best time to book a flight from San José to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San José 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 San José to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from San José to Heathrow. Price data was last updated on July 11, 2025.

The best time to book flights from San José, San José Province to London Heathrow Airport is 22 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 San José, San José Province to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from San José, San José Province to London Heathrow Airport (average of $661). Flying from San José, San José Province to London Heathrow Airport in June is currently the most expensive (average of $1,095). 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 SJO to LHR?

Find hourly flight availability from San José to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 18, 2025.

A simple way to save on the total cost of your ticket is to fly from San José, San José Province to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the evening.

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

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

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

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

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated julio 18, 2025.
Get a feel of what it's like to fly with KLM, Air France, and United Airlines from San José to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,374 reviews
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,465 reviews
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,864 reviews
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Iberia
7.0
Good
2,841 reviews
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from San José to Heathrow. 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 from for flights from San José to 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 London Heathrow from San José. Booking flights from Juan Santamaria Intl (SJO) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 7 different airlines.

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

    Flying on KLM is currently your cheapest option to London Heathrow Airport, with prices starting at $729. Additional round-trip tickets that might be worth considering are offered by British Airways and Iberia, with the lowest prices starting at $740 and $756, respectively. These flights start at 13% lower than the current average price 3 months from now.

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

    $393 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on KLM and Air France, with prices starting from $486 and $487, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San José to Heathrow 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 San José, San José Province to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from San José, San José Province to London Heathrow Airport (average of $661). Flying from San José, San José Province to London Heathrow Airport in June is currently the most expensive (average of $1,095). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Broadway
Aylesbury
Chelmsford
Folkestone
Chichester
Southend-on-Sea
Swindon

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Alternative routes for San José to Heathrow

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

Top 7 airlines flying from San José to Heathrow

Discover the top 7 airlines that operate flights from San José to Heathrow. 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 julio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$537Average$636FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$604Average$664FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$662Average$855FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$680Average$931FlexibilityNo cancel feeOn-time77%
KLMCheapest$691Average$795FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$710Average$964FlexibilityNo cancel feeOn-time69%
IberiaCheapest$752Average$993FlexibilityNo cancel feeOn-time77%

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