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$307+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 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 September 11, 2025.

Round-trip from

$689
(Iberia)

One-way from

$307
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$846
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. 13% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Iberia deal was found by Cheapflights users on 9/10. 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.
Wed 11/56:15 pmSJO - LHR
1 stop16h 20mIberia
Tue 11/186:45 pmLHR - SJO
1 stop28h 05mIberia
Deal found 9/10$689
This Iberia deal was found by Cheapflights users on 9/10. 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.
Fri 11/76:15 pmSJO - LHR
1 stop33h 00mIberia
Tue 11/186:45 pmLHR - SJO
1 stop28h 05mIberia
Deal found 9/10$697
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:25 pmSJO - LHR
1 stop23h 15mJetBlue
Thu 11/2012:20 pmLHR - SJO
1 stop16h 33mJetBlue
Deal found 9/11$725
This KLM deal was found by Cheapflights users on 9/11. 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.
Wed 10/151:23 pmSJO - LHR
1 stop17h 07mKLM
Mon 11/33:50 pmLHR - SJO
1 stop27h 00mKLM
Deal found 9/11$730
This KLM deal was found by Cheapflights users on 9/10. 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.
Tue 9/231:35 pmSJO - LHR
1 stop16h 55mKLM
Thu 10/303:50 pmLHR - SJO
1 stop26h 08mKLM
Deal found 9/10$731
This KLM deal was found by Cheapflights users on 9/11. 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.
Wed 10/151:23 pmSJO - LHR
1 stop17h 07mKLM
Tue 10/283:50 pmLHR - SJO
1 stop26h 08mKLM
Deal found 9/11$732
This KLM deal was found by Cheapflights users on 9/10. 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.
Wed 10/81:23 pmSJO - LHR
1 stop17h 07mKLM
Wed 10/223:15 pmLHR - SJO
1 stop27h 43mKLM
Deal found 9/10$734
This KLM deal was found by Cheapflights users on 9/10. 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 11/102:31 pmSJO - LHR
1 stop15h 09mKLM
Thu 11/2012:30 pmLHR - SJO
1 stop15h 37mKLM
Deal found 9/10$736
This KLM deal was found by Cheapflights users on 9/11. 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.
Tue 11/48:30 pmSJO - LHR
1 stop13h 35mKLM
Tue 11/2512:30 pmLHR - SJO
1 stop15h 37mKLM
Deal found 9/11$739
This KLM deal was found by Cheapflights users on 9/11. 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.
Tue 11/118:30 pmSJO - LHR
1 stop13h 35mKLM
Tue 11/2512:30 pmLHR - SJO
1 stop15h 37mKLM
Deal found 9/11$740

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 September 11, 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

Thu 10/16

1:23 pm-1:30 pm

1 stop17h 07m

London Heathrow

Thu 11/6

3:50 pm-12:50 pm

1 stop27h 00m

$732

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 10/14

1:23 pm-11:10 am

1 stop14h 47m

London Heathrow

Wed 10/29

3:50 pm-11:58 am

1 stop26h 08m

$732

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 11/29

7:00 am-9:00 am

1 stop20h 00m

London Heathrow

Thu 12/11

8:55 am-10:12 pm

1 stop19h 17m

$732

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 10/15

1:23 pm-1:30 pm

1 stop17h 07m

London Heathrow

Tue 10/28

3:50 pm-11:58 am

1 stop26h 08m

$732

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 11/18

2:31 pm-11:40 am

1 stop15h 09m

London Heathrow

Sat 11/22

8:55 am-10:07 pm

1 stop19h 12m

$736

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 11/16

8:30 pm-4:05 pm

1 stop13h 35m

London Heathrow

Fri 11/28

8:55 am-10:07 pm

1 stop19h 12m

$740

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 11/2

8:30 pm-5:00 pm

1 stop14h 30m

London Heathrow

Sat 11/15

12:30 pm-10:07 pm

1 stop15h 37m

$740

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 11/8

6:50 pm-6:20 pm

1 stop17h 30m

London Heathrow

Sat 11/15

12:30 pm-10:07 pm

1 stop15h 37m

$742

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 10/7

1:23 pm-1:30 pm

1 stop17h 07m

London Heathrow

Tue 10/14

9:20 am-11:58 am

1 stop33h 38m

$782

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 10/16

1:23 pm-1:30 pm

1 stop17h 07m

London Heathrow

Thu 10/23

1:05 pm-11:58 am

1 stop29h 53m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 23 results
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2
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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 August 29, 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, 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 $1,098). 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 September 11, 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 September 11, 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
1,385 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Air France
7.4
Good
1,469 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,937 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Air Canada
7.1
Good
10,000 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Iberia
7.0
Good
2,929 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 17h 07m. 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 KLM, with the lowest prices starting at $604 and $675, respectively. These flights start at 67% 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, 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 $1,098). 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
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$272Average$632FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$604Average$661FlexibilityNo cancel feeOn-time67%
KLMCheapest$675Average$773FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$702Average$940FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$719Average$855FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$738Average$964FlexibilityNo cancel feeOn-time69%
IberiaCheapest$739Average$979FlexibilityNo cancel feeOn-time77%

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