HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$372+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San José to London with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from San José Juan Santamaria Intl to London are usually found in November or October, booked 70 days in advance, depart on a Monday or Wednesday and return on a Friday

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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$663
(Kiwi.com)

One-way from

$372
(JetBlue)

Popular in

June

Cheapest in

November

Average price

$744

Good round-trip deal

$878 or less

Good one-way deal

$942 or less
Provider with most accurate pricing for San José Juan Santamaria Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-London (LON) flights.
Search Deals
From San José Juan Santamaria Intl to London (LON)
Search Deals
One-way flight from San José Juan Santamaria Intl to London (LON)
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals
Price to beat on a round-trip flight from San José Juan Santamaria Intl to London (LON).
Search Deals
Price to beat on a one-way flight from San José Juan Santamaria Intl to London (LON).
Search Deals

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 January 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1312:29 pmSJO - LGW
1 stop15h 31mMultiple Airlines
Thu 2/272:00 pmLGW - SJO
1 stop27h 24mMultiple Airlines
Deal found 1/30$663
This Air Canada deal was found by Cheapflights users on 1/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:15 amSJO - LHR
1 stop18h 55mAir Canada
Tue 3/183:00 pmLHR - SJO
1 stop36h 25mAir Canada
Deal found 1/29$672
This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/13:35 pmSJO - LHR
1 stop14h 05mKLM
Sat 3/224:25 pmLHR - SJO
1 stop30h 45mKLM
Deal found 1/29$683
This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/291:17 pmSJO - LHR
1 stop16h 58mMultiple Airlines
Wed 5/146:15 amLHR - SJO
1 stop18h 10mMultiple Airlines
Deal found 1/29$686
This Aeromexico deal was found by Cheapflights users on 1/29. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/47:00 amSJO - LHR
1 stop21h 35mAir France
Tue 3/189:00 amLHR - SJO
1 stop14h 55mAir France
Deal found 1/29$736
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/126:30 amSJO - LHR
2 stops18h 25mUnited Airlines
Mon 2/244:00 pmLHR - SJO
2 stops27h 17mUnited Airlines
Deal found 1/29$737
This Expedia deal was found by Cheapflights users on 1/30. 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.
Mon 2/106:30 pmSJO - LGW
1 stop18h 20mIberia
Wed 2/199:05 pmLGW - SJO
2 stops28h 22mIberia
Deal found 1/30$790
This SmartFares deal was found by Cheapflights users on 1/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:30 pmSJO - LHR
1 stop16h 45mIberia
Thu 2/273:45 pmLHR - SJO
1 stop31h 05mIberia
Deal found 1/30$793
This Air Transat deal was found by Cheapflights users on 1/29. 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/147:00 amSJO - LGW
1 stop20h 45mAir Transat
Sun 2/2311:40 amLGW - SJO
1 stop16h 50mAir Transat
Deal found 1/29$857
This British Airways deal was found by Cheapflights users on 1/30. 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.
Tue 11/116:35 pmSJO - LGW
Nonstop10h 20mBritish Airways
Tue 11/2511:05 amLGW - SJO
Nonstop11h 40mBritish Airways
Deal found 1/30$859
This SWISS deal was found by Cheapflights users on 1/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/314:25 pmSJO - LHR
2 stops23h 00mSWISS
Mon 2/35:25 pmLHR - SJO
2 stops51h 10mSWISS
Deal found 1/30$890
This Air Europa deal was found by Cheapflights users on 1/30. 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 Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/82:29 pmSJO - LGW
2 stops18h 56mAir Europa
Wed 4/2310:00 amLGW - SJO
2 stops18h 54mAir Europa
Deal found 1/30$1,143

Find flights from San José to London within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 2/13

12:29 pm-10:00 am

1 stop15h 31m

London Gatwick

Thu 2/27

2:00 pm-11:24 am

1 stop27h 24m

$663

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 3/11

6:15 am-7:10 am

1 stop18h 55m

London Heathrow

Tue 3/18

3:00 pm-9:25 pm

1 stop36h 25m

$672

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 3/1

3:35 pm-11:40 am

1 stop14h 05m

London Heathrow

Sat 3/22

4:25 pm-5:10 pm

1 stop30h 45m

$683

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 4/29

1:17 pm-1:15 pm

1 stop16h 58m

London Heathrow

Wed 5/14

6:15 am-5:25 pm

1 stop18h 10m

$686

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 3/4

7:00 am-10:35 am

1 stop21h 35m

London Heathrow

Tue 3/18

9:00 am-5:55 pm

1 stop14h 55m

$736

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 2/12

6:30 am-6:55 am

2 stops18h 25m

London Heathrow

Mon 2/24

4:00 pm-1:17 pm

2 stops27h 17m

$737

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 2/13

6:30 pm-5:15 pm

1 stop16h 45m

London Heathrow

Thu 2/27

3:45 pm-4:50 pm

1 stop31h 05m

$793

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 2/10

6:30 pm-6:50 pm

1 stop18h 20m

London Gatwick

Tue 2/18

9:05 pm-7:27 pm

2 stops28h 22m

$806

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 3/21

7:00 am-9:45 am

1 stop20h 45m

London Gatwick

Thu 3/27

11:40 am-10:30 pm

1 stop16h 50m

$826

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 2/18

6:35 pm-10:55 am

Nonstop10h 20m

London Gatwick

Tue 2/25

11:05 am-4:45 pm

Nonstop11h 40m

$1,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 28 results
1
2
3

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 January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 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 flight deals on Cheapflights vs. FlightHub >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 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 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.

Travel insights for flights from San José to London

Get recent, data-driven insights about flights from San José to London including ideal travel times, pricing trends, and more.

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 January 24, 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 70 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 $1,138). 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 January 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 January 30, 2025.
To help decide which airline to fly from San José to London, see what other customers have to say about KLM, Air Transat and SWISS. 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
1,335 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,335 reviews
KLM
7.8
Good
1,335 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air Transat
7.8
Good
381 reviews
KLM
7.8
Good
1,335 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,584 reviews
KLM
7.8
Good
1,335 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aeromexico
7.5
Good
1,837 reviews
KLM
7.8
Good
1,335 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,475 reviews
KLM
7.8
Good
1,335 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 $672. Other airlines that can offer you cheap pricing are KLM, from $683, and Air France, from $736. You may be able to fly from San José, San José Province to London for 13% 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 JetBlue, with whom users have recently found tickets for as low as $372. However, be on the lookout for offers from Air Canada and United Airlines, 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 Madrid most frequently. San José, San José Province to London flights stop in Houston the next most.

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

    Most Madrid visitors opt to spend their time experiencing Puerta del Sol, Plaza Mayor, and Spain Building. Those on a layover in Madrid interested in visiting Puerta del Sol, Plaza Mayor, or Spain Building can do so by traveling 8.4 mi, 8.6 mi, and 8.5 mi, respectively from Madrid Barajas. Those on a layover in Madrid in need of a rental car can book one at Madrid Barajas for about $24.

  • What are some popular points of interest to see during a layover in Houston?

    Space Center Houston, Houston Zoo, and House of Blues Houston are the most popular attractions in Houston if you're in need of something to do during your layover. Space Center Houston, Houston Zoo, and House of Blues Houston can be visited by traveling about 33.5 mi, 18.9 mi, and 16.2 mi respectively from Houston George Bush Intcntl. Travelers can book a car rental at Houston George Bush Intcntl for about $38 per day to make their sightseeing more efficient.

  • 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 $1,138). 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
Harrow
Luton
Wembley
Canterbury
Gatwick
Horley
Milton Keynes
Dover
Orpington
Watford
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$592Average$667FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$604Average$658FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$645Average$793FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$674Average$988FlexibilityNo cancel feeOn-time77%
KLMCheapest$689Average$749FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$690Average$724FlexibilityNo cancel feeOn-time69%
IberiaCheapest$769Average$977FlexibilityNo cancel feeOn-time77%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.