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$324+ Cheap flights from San José (SJO) to London (LON)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to London are usually found in November or October, booked 72 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from San José to London

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to London (LON). 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 April 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$729
(KLM)

One-way from

$339
(Norse)

Popular in

July

Cheapest in

November

Average price

$828

Good round-trip deal

$849 or less

Good one-way deal

$1,124 or less
Provider with most accurate pricing for San José Juan Santamaria Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-London (LON) flights.
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From San José Juan Santamaria Intl to London (LON)
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One-way flight from San José Juan Santamaria Intl to London (LON)
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Highest demand for flights based on searches. 12% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from San José Juan Santamaria Intl to London (LON).
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Price to beat on a one-way flight from San José Juan Santamaria Intl to London (LON).
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Find flight deals from San José to London

Cheapest flights from San José to London
Explore the most affordable flight options available from San José to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Air France deal was found by Cheapflights users on 4/28. 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.
Wed 6/47:40 pmSJO - LHR
1 stop15h 55mAir France
Tue 6/173:25 pmLHR - SJO
1 stop33h 00mAir France
Deal found 4/28$725
This Air France deal was found by Cheapflights users on 4/28. 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.
Mon 9/11:08 pmSJO - LHR
1 stop15h 02mMultiple Airlines
Tue 9/167:45 pmLHR - SJO
1 stop28h 25mMultiple Airlines
Deal found 4/28$727
This KLM deal was found by Cheapflights users on 4/28. 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.
Sat 9/131:18 pmSJO - LHR
1 stop17h 12mKLM
Wed 10/153:15 pmLHR - SJO
1 stop27h 33mKLM
Deal found 4/28$728
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:10 pmSJO - LGW
1 stop20h 50mIberia
Fri 10/317:35 pmLGW - SJO
1 stop27h 10mIberia
Deal found 4/28$735
This Norse deal was found by Cheapflights users on 4/28. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:50 amSJO - LGW
1 stop15h 05mMultiple Airlines
Wed 6/42:00 pmLGW - SJO
1 stop27h 27mMultiple Airlines
Deal found 4/28$740
This JetBlue deal was found by Cheapflights users on 4/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:59 pmSJO - LHR
1 stop14h 46mJetBlue
Fri 12/1212:20 pmLHR - SJO
1 stop16h 34mJetBlue
Deal found 4/27$786
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:55 amSJO - LGW
1 stop26h 50mAir Transat
Sat 11/2211:40 amLGW - SJO
1 stop17h 55mAir Transat
Deal found 4/29$807
This British Airways deal was found by Cheapflights users on 4/28. 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.
Thu 11/276:35 pmSJO - LGW
Nonstop10h 20mBritish Airways
Tue 12/911:05 amLGW - SJO
Nonstop11h 40mBritish Airways
Deal found 4/28$867
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/212:25 pmSJO - LHR
2 stops18h 55mIberia
Mon 11/33:45 pmLHR - SJO
1 stop30h 45mIberia
Deal found 4/29$878
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/241:00 pmSJO - LHR
2 stops38h 00mUnited Airlines
Tue 5/277:25 amLHR - SJO
2 stops22h 14mUnited Airlines
Deal found 4/28$906
This CheapOair deal was found by Cheapflights users on 4/29. 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 9/104:10 pmSJO - LHR
1 stop15h 45mBritish Airways
Wed 9/246:15 amLHR - SJO
1 stop15h 20mBritish Airways
Deal found 4/29$931

Cheapflights Fare Finder

Customize your flight search to find flights from San José to London 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 April 30, 2025.
Use the filters below to find and compare flights from San José to London that are best for you.

Fly from

San José

Fly to

London

Route

Depart

Return

Price

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 6/4

7:40 pm-6:35 pm

1 stop15h 55m

London Heathrow

Tue 6/17

3:25 pm-5:25 pm

1 stop33h 00m

$725

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 9/1

1:08 pm-11:10 am

1 stop15h 02m

London Heathrow

Tue 9/16

7:45 pm-5:10 pm

1 stop28h 25m

$727

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 9/13

1:18 pm-1:30 pm

1 stop17h 12m

London Heathrow

Sun 9/28

5:25 pm-11:53 am

1 stop25h 28m

$728

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 10/14

4:10 pm-8:00 pm

1 stop20h 50m

London Gatwick

Fri 10/31

7:35 pm-4:45 pm

1 stop27h 10m

$735

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Wed 5/28

8:50 am-6:55 am

1 stop15h 05m

London Gatwick

Wed 6/4

2:00 pm-10:27 am

1 stop27h 27m

$740

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 10/21

2:25 pm-4:20 pm

2 stops18h 55m

London Heathrow

Mon 11/3

3:45 pm-4:30 pm

1 stop30h 45m

$878

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 5/24

1:00 pm-10:00 am

2 stops38h 00m

London Heathrow

Tue 5/27

7:25 am-10:39 pm

2 stops22h 14m

$906

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Wed 10/15

4:10 pm-8:00 pm

1 stop20h 50m

London Gatwick

Tue 11/4

11:05 am-4:45 pm

Nonstop11h 40m

$910

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 9/10

4:10 pm-2:55 pm

1 stop15h 45m

London Heathrow

Wed 9/24

6:15 am-2:35 pm

1 stop15h 20m

$931

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 5/17

7:55 am-9:00 pm

2 stops54h 05m

London Heathrow

Fri 6/13

6:50 am-8:25 pm

2 stops20h 35m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 27 results
1
2
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Compare providers for flights from San José to London

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 London in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San José, San José Province-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San José, San José Province-London 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 flights, Cheapflights users trust eDreams the most. eDreams 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 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 London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Use this chart to determine the optimal time to book a round-trip flight from San José to London. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from San José, San José Province to London, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from San José, San José Province to London (average of $661). Flying from San José, San José Province to London in June is currently the most expensive (average of $1,110). 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 LON?

Find hourly flight availability from San José to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

When flying from San José, San José Province to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 22% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from San José to London. Price data was last updated on March 31, 2024.

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

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated April 30, 2025.
To help decide which airline to fly from San José to London, see what other customers have to say about KLM, SWISS and Aeromexico. 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.
KLM
7.8
Good
1,333 reviews

Food

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Food

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,588 reviews
KLM
7.8
Good
1,333 reviews

Food

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aeromexico
7.5
Good
1,698 reviews
KLM
7.8
Good
1,333 reviews

Food

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,446 reviews
KLM
7.8
Good
1,333 reviews

Food

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,696 reviews
KLM
7.8
Good
1,333 reviews

Food

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from San José to London. 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?

    Most people fly from San José Juan Santamaria Intl (SJO) if they book a flight from San José to London. On average, Juan Santamaria Intl has 0 outbound flights to London per day from 7 airlines. San José Juan Santamaria Intl is conveniently located just 8.8 mi from San José’s city center.

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

    Cheapflights users have booked flights from San José, San José Province to London round-trip from $729. Other airlines that can offer you cheap pricing are Air France, from $738, and Iberia, from $878. You may be able to fly from San José, San José Province to London for 8% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Air France, with whom users have recently found tickets for as low as $486. However, be on the lookout for offers from KLM and Avianca, as they are both options that can get you from San José, San José Province to London for a low price.

  • Where are the most common layover locations when flying from San José, San José Province to London?

    Flights departing from San José, San José Province and landing in London layover in Houston most frequently.

  • What are some popular things to do or see while on a layover in Houston?

    Most Houston visitors opt to spend their time experiencing Space Center Houston, House of Blues Houston, and Revention Music Center. Those on a layover in Houston interested in visiting Space Center Houston, House of Blues Houston, or Revention Music Center can do so by traveling 33.5 mi, 16.1 mi, and 15.5 mi, respectively from Houston George Bush Intcntl. Those on a layover in Houston in need of a rental car can book one at Houston George Bush Intcntl for about $40.

  • Where are the least popular layover locations for San José, San José Province to London flights?

    The least popular layover on flights from San José, San José Province to London is Miami.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San José to London 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?

    Currently, November is the cheapest month in which you can book a flight from San José, San José Province to London (average of $661). Flying from San José, San José Province to London in June is currently the most expensive (average of $1,110). 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 San José?

Book flights to San José if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

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Alternative routes for San José to London

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

Top 7 airlines flying from San José to London

Discover the top 7 airlines that operate flights from San José to London. 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$592Average$667FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$604Average$659FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$645Average$776FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$680Average$987FlexibilityNo cancel feeOn-time77%
KLMCheapest$689Average$767FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$708Average$937FlexibilityNo cancel feeOn-time69%
IberiaCheapest$736Average$882FlexibilityNo cancel feeOn-time77%

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