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$405+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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The best prices from San José Juan Santamaria Intl to London are usually found in November or October, booked 51 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 March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$664
(Mytrip)

One-way from

$405
(Norse)

Popular in

July

Cheapest in

November

Average price

$753

Good round-trip deal

$965 or less

Good one-way deal

$1,144 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)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 5, 2025.

This Mytrip deal was found by Cheapflights users on 3/5. 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.
Tue 4/112:50 amSJO - LGW
2 stops26h 10mMultiple Airlines
Wed 4/302:00 pmLGW - SJO
2 stops16h 50mMultiple Airlines
Deal found 3/5$666
This KLM deal was found by Cheapflights users on 3/4. 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.
Wed 3/198:35 pmSJO - LHR
1 stop13h 30mKLM
Wed 3/268:40 amLHR - SJO
1 stop15h 45mKLM
Deal found 3/4$673
This Avianca deal was found by Cheapflights users on 3/4. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1810:15 amSJO - LHR
1 stop22h 20mAvianca
Tue 4/810:05 pmLHR - SJO
1 stop23h 00mAvianca
Deal found 3/4$681
This KLM deal was found by Cheapflights users on 3/4. 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.
Thu 3/277:00 amSJO - LHR
1 stop18h 55mMultiple Airlines
Mon 9/19:00 amLHR - SJO
1 stop15h 25mMultiple Airlines
Deal found 3/4$684
This Air France deal was found by Cheapflights users on 3/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/62:19 pmSJO - LHR
1 stop15h 21mAir France
Thu 3/2011:30 amLHR - SJO
1 stop36h 25mAir France
Deal found 3/4$690
This SmartFares deal was found by Cheapflights users on 3/4. 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.
Mon 9/294:10 pmSJO - LGW
1 stop20h 50mIberia
Thu 10/168:40 pmLGW - SJO
1 stop24h 55mIberia
Deal found 3/4$762
This Iberia deal was found by Cheapflights users on 3/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/216:30 pmSJO - LHR
1 stop16h 45mIberia
Thu 3/276:15 amLHR - SJO
1 stop16h 30mIberia
Deal found 3/5$767
This JetBlue deal was found by Cheapflights users on 3/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1210:59 pmSJO - LHR
1 stop15h 46mJetBlue
Tue 3/187:25 amLHR - SJO
1 stop19h 23mJetBlue
Deal found 3/4$772
This Iberia deal was found by Cheapflights users on 3/4. 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.
Sat 11/156:35 pmSJO - LGW
Nonstop10h 20mBritish Airways
Sat 11/2911:05 amLGW - SJO
Nonstop11h 40mBritish Airways
Deal found 3/4$951
This SWISS deal was found by Cheapflights users on 3/4. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/233:25 pmSJO - LGW
1 stop19h 25mSWISS
Tue 5/276:35 pmLGW - SJO
1 stop25h 35mSWISS
Deal found 3/4$1,042
This SmartFares deal was found by Cheapflights users on 3/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/212:29 pmSJO - LGW
2 stops18h 56mAir Europa
Fri 9/510:00 amLGW - SJO
2 stops18h 53mAir Europa
Deal found 3/5$1,134

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 March 5, 2025.

Fly from

San José

Fly to

London

Route

Depart

Return

Price

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 4/1

12:50 am-10:00 am

2 stops26h 10m

London Gatwick

Wed 4/30

2:00 pm-11:50 pm

2 stops16h 50m

$666

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 3/19

8:35 pm-4:05 pm

1 stop13h 30m

London Heathrow

Wed 3/26

8:40 am-6:25 pm

1 stop15h 45m

$673

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 3/18

10:15 am-2:35 pm

1 stop22h 20m

London Heathrow

Tue 4/8

10:05 pm-2:05 pm

1 stop23h 00m

$681

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 3/27

7:00 am-7:55 am

1 stop18h 55m

London Heathrow

Mon 9/1

9:00 am-5:25 pm

1 stop15h 25m

$684

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 5/14

1:24 pm-1:30 pm

1 stop17h 06m

London Heathrow

Thu 6/5

3:00 pm-5:25 pm

1 stop33h 25m

$696

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 3/21

6:30 pm-5:15 pm

1 stop16h 45m

London Heathrow

Thu 3/27

6:15 am-4:45 pm

1 stop16h 30m

$767

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 3/21

6:30 pm-6:50 pm

1 stop18h 20m

London Gatwick

Thu 3/27

11:00 am-4:45 pm

1 stop35h 45m

$774

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 4/11

11:29 pm-8:45 pm

1 stop14h 16m

London Heathrow

Sun 4/20

11:55 am-9:23 pm

1 stop16h 28m

$791

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 4/24

4:30 pm-8:00 pm

1 stop20h 30m

London Gatwick

Thu 5/8

8:40 pm-3:05 pm

1 stop25h 25m

$1,040

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 5/23

3:25 pm-5:50 pm

1 stop19h 25m

London Gatwick

Tue 5/27

6:35 pm-1:10 pm

1 stop25h 35m

$1,042

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 29 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 March.
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 February 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 51 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 $1,128). 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 March 5, 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 March 5, 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
1,322 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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 Transat
7.8
Good
381 reviews
KLM
7.8
Good
1,322 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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
1,560 reviews
KLM
7.8
Good
1,322 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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
1,433 reviews
KLM
7.8
Good
1,322 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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
8,655 reviews
KLM
7.8
Good
1,322 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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 $673. Other airlines that can offer you cheap pricing are Avianca, from $681, and Air France, from $690. You may be able to fly from San José, San José Province to London for 14% 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 $417. 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 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 $26.

  • 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 $36 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 $1,128). 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
Gatwick
Milton Keynes
Dover
Orpington
Watford
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

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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 March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$592Average$667FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$604Average$658FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$645Average$781FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$680Average$989FlexibilityNo cancel feeOn-time77%
KLMCheapest$689Average$754FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$707Average$770FlexibilityNo cancel feeOn-time69%
IberiaCheapest$772Average$986FlexibilityNo cancel feeOn-time77%
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