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$342+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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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 70 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 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$689
(KLM)

One-way from

$342
(Norse)

Popular in

July

Cheapest in

November

Average price

$801

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. 11% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 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 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 4, 2025.

This SmartFares deal was found by Cheapflights users on 4/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:10 pmSJO - LHR
1 stop15h 45mIberia
Wed 10/156:15 amLHR - SJO
1 stop15h 20mIberia
Deal found 4/4$685
This KLM deal was found by Cheapflights users on 4/3. 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 5/71:24 pmSJO - LHR
1 stop17h 06mMultiple Airlines
Wed 5/149:00 amLHR - SJO
1 stop15h 25mMultiple Airlines
Deal found 4/3$689
This Norse deal was found by Cheapflights users on 4/3. 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.
Thu 4/248:25 amSJO - LGW
1 stop15h 35mMultiple Airlines
Mon 4/282:00 pmLGW - SJO
1 stop27h 24mMultiple Airlines
Deal found 4/3$691
This Air France deal was found by Cheapflights users on 4/3. 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.
Tue 4/291:20 pmSJO - LHR
1 stop14h 50mAir France
Tue 5/63:25 pmLHR - SJO
1 stop33h 00mAir France
Deal found 4/3$701
This KLM deal was found by Cheapflights users on 4/3. 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 4/291:20 pmSJO - LHR
1 stop17h 10mKLM
Tue 5/68:55 pmLHR - SJO
2 stops27h 30mKLM
Deal found 4/3$719
This SmartFares deal was found by Cheapflights users on 4/2. 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.
Fri 9/124:10 pmSJO - LGW
1 stop20h 50mIberia
Tue 9/238:40 pmLGW - SJO
1 stop24h 55mIberia
Deal found 4/2$765
This Travelocity deal was found by Cheapflights users on 4/2. 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 Travelocity 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 4/2$863

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 4, 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 10/1

4:10 pm-2:55 pm

1 stop15h 45m

London Heathrow

Wed 10/15

6:15 am-2:35 pm

1 stop15h 20m

$685

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 5/7

1:24 pm-1:30 pm

1 stop17h 06m

London Heathrow

Wed 5/14

9:00 am-5:25 pm

1 stop15h 25m

$689

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 4/24

8:25 am-7:00 am

1 stop15h 35m

London Gatwick

Mon 4/28

2:00 pm-10:24 am

1 stop27h 24m

$691

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 4/29

1:20 pm-11:10 am

1 stop14h 50m

London Heathrow

Tue 5/6

3:25 pm-5:25 pm

1 stop33h 00m

$701

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 4/29

1:20 pm-1:30 pm

1 stop17h 10m

London Heathrow

Tue 5/6

8:55 pm-5:25 pm

2 stops27h 30m

$719

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 9/12

4:10 pm-8:00 pm

1 stop20h 50m

London Gatwick

Tue 9/23

8:40 pm-2:35 pm

1 stop24h 55m

$765

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sun 6/29

2:40 pm-5:50 pm

2 stops20h 10m

London Gatwick

Tue 9/30

6:35 pm-1:10 pm

1 stop25h 35m

$1,106

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 7/7

4:10 pm-8:00 pm

1 stop20h 50m

London Gatwick

Wed 7/23

8:40 pm-2:35 pm

1 stop24h 55m

$1,151

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Wed 5/21

2:29 pm-4:25 pm

2 stops18h 56m

London Gatwick

Mon 5/26

5:25 pm-9:53 pm

2 stops35h 28m

$1,156

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sun 5/11

11:32 am-10:10 am

1 stop15h 38m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 26 results
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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*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.

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 March 28, 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 $1,110). 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 4, 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 4, 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
1,322 reviews

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

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
1,322 reviews
KLM
7.8
Good
1,322 reviews

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

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
1,574 reviews
KLM
7.8
Good
1,322 reviews

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

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
1,701 reviews
KLM
7.8
Good
1,322 reviews

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

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
1,427 reviews
KLM
7.8
Good
1,322 reviews

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

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
8,618 reviews
KLM
7.8
Good
1,322 reviews

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

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 $701. Other airlines that can offer you cheap pricing are KLM, from $719, and Iberia, from $845. You may be able to fly from San José, San José Province to London for 11% 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 KLM, with whom users have recently found tickets for as low as $525. However, be on the lookout for offers from Air France 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 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 Museo del Prado. Those on a layover in Madrid interested in visiting Puerta del Sol, Plaza Mayor, or Museo del Prado can do so by traveling 8.4 mi, 8.6 mi, and 8.1 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 $29.

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

    Space Center Houston, House of Blues Houston, and Houston Zoo are the most popular attractions in Houston if you're in need of something to do during your layover. Space Center Houston, House of Blues Houston, and Houston Zoo can be visited by traveling about 33.5 mi, 16.2 mi, and 18.9 mi respectively from Houston George Bush Intcntl. Travelers can book a car rental at Houston George Bush Intcntl for about $40 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 $1,110). 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
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Dover
Gatwick
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Chelmsford
Sutton

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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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$592Average$667FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$604Average$658FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$645Average$789FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$680Average$984FlexibilityNo cancel feeOn-time77%
KLMCheapest$689Average$755FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$708Average$851FlexibilityNo cancel feeOn-time69%
IberiaCheapest$754Average$875FlexibilityNo cancel feeOn-time77%

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