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$317+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
nov. 5 — nov. 121
mié. 11/5
mié. 11/12
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 January, booked 58 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 octubre 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(KLM)

One-way from

$317
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$756
Provider with most accurate pricing for San José Juan Santamaria Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-London Heathrow flights.
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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. 12% potential increase in price ($124 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 October 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 octubre 6, 2025.

This KLM deal was found by Cheapflights users on 10/5. 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.
jue. 11/207:00 amSJO - LHR
1 stop20h 00mMultiple Airlines
mar. 12/98:55 amLHR - SJO
1 stop14h 55mMultiple Airlines
Deal found 10/5$722
This Air France deal was found by Cheapflights users on 10/6. 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.
mié. 12/38:05 pmSJO - LHR
1 stop14h 30mAir France
mar. 12/96:20 amLHR - SJO
1 stop17h 30mAir France
Deal found 10/6$728
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/68:05 pmSJO - LHR
3 stops31h 10mMultiple Airlines
lun. 11/1712:10 pmLHR - SJO
3 stops31h 30mMultiple Airlines
Deal found 10/5$746
This KLM deal was found by Cheapflights users on 10/6. 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. 10/221:23 pmSJO - LHR
1 stop14h 47mKLM
jue. 10/303:50 pmLHR - SJO
1 stop26h 08mKLM
Deal found 10/6$752
This KLM deal was found by Cheapflights users on 10/6. 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. 10/151:23 pmSJO - LHR
1 stop17h 07mKLM
lun. 11/33:50 pmLHR - SJO
1 stop27h 00mKLM
Deal found 10/6$753
This KLM deal was found by Cheapflights users on 10/4. 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. 10/81:23 pmSJO - LHR
1 stop14h 47mKLM
mié. 10/223:15 pmLHR - SJO
1 stop27h 43mKLM
Deal found 10/4$756
This KLM deal was found by Cheapflights users on 10/6. 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. 11/122:31 pmSJO - LHR
1 stop15h 09mKLM
vie. 11/218:55 amLHR - SJO
1 stop19h 12mKLM
Deal found 10/6$757
This KLM deal was found by Cheapflights users on 10/4. 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.
lun. 11/38:30 pmSJO - LHR
1 stop13h 35mKLM
mar. 11/1812:30 pmLHR - SJO
1 stop15h 37mKLM
Deal found 10/4$761
This KLM deal was found by Cheapflights users on 10/6. 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.
mar. 11/48:30 pmSJO - LHR
1 stop16h 45mKLM
mar. 11/2512:30 pmLHR - SJO
1 stop15h 37mKLM
Deal found 10/6$762
This Iberia deal was found by Cheapflights users on 10/4. 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.
mié. 11/56:15 pmSJO - LHR
1 stop18h 00mIberia
mar. 11/117:40 pmLHR - SJO
1 stop27h 10mIberia
Deal found 10/4$787

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 octubre 6, 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

mié. 11/5

2:15 pm-11:40 am

1 stop15h 25m

London Heathrow

jue. 11/20

12:30 pm-10:07 pm

1 stop15h 37m

$752

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

mié. 10/22

1:23 pm-11:10 am

1 stop14h 47m

London Heathrow

jue. 10/30

3:50 pm-11:58 am

1 stop26h 08m

$752

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

lun. 10/20

1:23 pm-11:10 am

1 stop14h 47m

London Heathrow

lun. 10/27

3:50 pm-11:58 am

1 stop26h 08m

$752

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

sáb. 11/29

7:00 am-9:00 am

1 stop20h 00m

London Heathrow

jue. 12/11

3:50 pm-1:06 pm

1 stop27h 16m

$752

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

vie. 12/5

7:00 am-7:50 am

1 stop18h 50m

London Heathrow

jue. 12/11

8:55 am-10:12 pm

1 stop19h 17m

$757

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

mié. 11/12

2:31 pm-11:40 am

1 stop15h 09m

London Heathrow

jue. 12/4

12:30 pm-10:12 pm

1 stop15h 42m

$757

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

sáb. 11/29

7:00 am-7:50 am

1 stop18h 50m

London Heathrow

sáb. 12/13

8:55 am-10:12 pm

1 stop19h 17m

$757

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

mié. 11/12

2:31 pm-11:40 am

1 stop15h 09m

London Heathrow

vie. 11/21

8:55 am-10:07 pm

1 stop19h 12m

$757

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

vie. 11/14

2:31 pm-11:40 am

1 stop15h 09m

London Heathrow

lun. 11/24

12:30 pm-10:07 pm

1 stop15h 37m

$757

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

jue. 12/4

7:00 am-7:50 am

1 stop18h 50m

London Heathrow

jue. 12/11

8:55 am-10:12 pm

1 stop19h 17m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 20 results
1
2

Compare providers for flights from San José to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San José to Heathrow in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San José, San José Province-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José, San José Province-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José, San José Province-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San José, San José Province-London Heathrow Airport 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 San José, San José Province-London Heathrow Airport 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 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 October 3, 2025.

The best time to book flights from San José, San José Province to London Heathrow Airport is 58 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, March is the cheapest month in which you can book a flight from San José, San José Province to London Heathrow Airport (average of $593). Flying from San José, San José Province to London Heathrow Airport in August is currently the most expensive (average of $777). 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 octubre 6, 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 22% 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. Sunday 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 octubre 6, 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
1,394 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Comfort

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.
KLM
7.8
Good
1,394 reviews
KLM
7.8
Good
1,394 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Comfort

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.
Air France
7.4
Good
1,467 reviews
KLM
7.8
Good
1,394 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Comfort

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.
United Airlines
7.4
Good
8,955 reviews
KLM
7.8
Good
1,394 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Comfort

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.
Air Canada
7.1
Good
10,245 reviews
KLM
7.8
Good
1,394 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Comfort

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.
Iberia
7.0
Good
2,973 reviews
KLM
7.8
Good
1,394 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Comfort

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 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.

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

    KLM can get you from San José, San José Province to London Heathrow Airport in just under 15h 25m. Your travel time can differ by up to . There are 5407 mi between San José, San José Province and London Heathrow Airport.

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

    Flying on JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at $272. Additional round-trip tickets that might be worth considering are offered by Air Canada and Air France, with the lowest prices starting at $626 and $683, respectively. These flights start at 68% lower than the current average price 3 months from now.

  • 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, March is the cheapest month in which you can book a flight from San José, San José Province to London Heathrow Airport (average of $593). Flying from San José, San José Province to London Heathrow Airport in August is currently the most expensive (average of $777). 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
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley

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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 octubre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$272Average$595FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$626Average$703FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$683Average$964FlexibilityNo cancel feeOn-time77%
KLMCheapest$701Average$777FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$719Average$958FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$738Average$986FlexibilityNo cancel feeOn-time69%
IberiaCheapest$739Average$990FlexibilityNo cancel feeOn-time77%

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