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San Jose

$292+ Cheap flights from London (LON) to San Jose (SJC)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJC
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from London to San Jose are usually found in February or November, booked 72 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from London to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to San Jose (SJC). 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 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$558
(TravelUp)

One-way from

$292
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$834
Provider with most accurate pricing for London (LON)-San Jose flight deals.
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Provider most trusted by Cheapflights users for London (LON)-San Jose flights.
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From London (LON) to San Jose
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One-way flight from London (LON) to San Jose
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from London to San Jose

Cheapest flights from London to San Jose
Explore the most affordable flight options available from London to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This TravelUp deal was found by Cheapflights users on 4/17. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:15 amLHR - SJC
1 stop15h 28mBritish Airways
Sun 5/42:19 pmSJC - LHR
1 stop16h 06mBritish Airways
Deal found 4/17$558
This Bravofly deal was found by Cheapflights users on 4/17. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:30 amLHR - SJC
2 stops24h 19mVirgin Atlantic
Wed 5/78:05 pmSJC - LHR
1 stop29h 55mVirgin Atlantic
Deal found 4/17$561
This Finnair deal was found by Cheapflights users on 4/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:00 pmLHR - SJC
1 stop17h 28mFinnair
Wed 5/72:15 pmSJC - LHR
1 stop16h 10mFinnair
Deal found 4/16$582
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Wed 5/710:55 amLGW - SJC
2 stops31h 10mMultiple Airlines
Fri 5/96:00 amSJC - LGW
2 stops20h 55mMultiple Airlines
Deal found 4/16$582
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:30 amLHR - SJC
2 stops17h 47mDelta
Wed 5/79:45 amSJC - LHR
2 stops19h 25mDelta
Deal found 4/16$590
This KLM deal was found by Cheapflights users on 4/16. 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 4/2410:55 amLHR - SJC
1 stop13h 22mKLM
Wed 5/72:10 pmSJC - LHR
1 stop16h 05mKLM
Deal found 4/16$607
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/219:30 amLHR - SJC
2 stops19h 55mUnited Airlines
Mon 5/266:35 amSJC - LHR
1 stop15h 45mUnited Airlines
Deal found 4/16$651
This TravelJunction deal was found by Cheapflights users on 4/17. 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 TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/31:25 pmLHR - SJC
1 stop16h 45mAir France
Fri 5/911:44 amSJC - LHR
1 stop18h 31mAir France
Deal found 4/17$659
This Air Canada deal was found by Cheapflights users on 4/16. 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 5/65:40 pmLHR - SJC
2 stops27h 56mMultiple Airlines
Tue 5/138:30 amSJC - LHR
3 stops19h 20mMultiple Airlines
Deal found 4/16$677
This ChecknFly deal was found by Cheapflights users on 4/16. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:30 amLHR - SJC
2 stops19h 22mLufthansa
Sun 10/56:20 pmSJC - LHR
2 stops27h 35mLufthansa
Deal found 4/16$691
This Air Canada deal was found by Cheapflights users on 4/16. 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 5/63:50 pmLHR - SJC
3 stops29h 46mAir Canada
Tue 5/138:30 amSJC - LHR
3 stops19h 20mAir Canada
Deal found 4/16$700
This SmartFares deal was found by Cheapflights users on 4/16. 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 6/193:10 pmLHR - SJC
1 stop15h 24mIberia
Wed 7/231:07 pmSJC - LHR
1 stop13h 43mIberia
Deal found 4/16$735

Cheapflights Fare Finder

Customize your flight search to find flights from London to San Jose 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 17, 2025.
Use the filters below to find and compare flights from London to San Jose that are best for you.

Fly from

London

Fly to

San Jose

Route

Depart

Return

Price

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 5/1

11:15 am-6:43 pm

1 stop15h 28m

San Jose

Sun 5/4

2:19 pm-2:25 pm

1 stop16h 06m

$558

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 5/1

9:55 am-6:58 pm

1 stop17h 03m

San Jose

Thu 5/8

4:00 pm-2:35 pm

1 stop14h 35m

$579

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 4/30

12:00 pm-9:28 pm

1 stop17h 28m

San Jose

Wed 5/7

2:15 pm-2:25 pm

1 stop16h 10m

$582

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Wed 5/7

10:55 am-10:05 am

2 stops31h 10m

San Jose

Fri 5/9

6:00 am-10:55 am

2 stops20h 55m

$582

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 5/1

8:40 am-8:38 pm

2 stops19h 58m

San Jose

Thu 5/8

11:13 am-2:35 pm

1 stop19h 22m

$590

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 5/21

9:30 am-9:25 pm

2 stops19h 55m

San Jose

Mon 5/26

6:35 am-6:20 am

1 stop15h 45m

$651

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 5/3

1:25 pm-10:10 pm

1 stop16h 45m

San Jose

Fri 5/9

11:44 am-2:15 pm

1 stop18h 31m

$659

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 5/6

5:40 pm-1:36 pm

2 stops27h 56m

San Jose

Tue 5/13

8:30 am-11:50 am

3 stops19h 20m

$677

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 10/2

9:30 am-8:52 pm

2 stops19h 22m

San Jose

Sun 10/5

6:20 pm-5:55 am

2 stops27h 35m

$691

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 5/6

3:50 pm-1:36 pm

3 stops29h 46m

San Jose

Tue 5/13

8:30 am-11:50 am

3 stops19h 20m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 48 results
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Compare providers for flights from London to San Jose

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 London to San Jose in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 London-San Jose flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on London-San Jose flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from London-San Jose flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-San Jose flights, Cheapflights users trust AranGrant the most. AranGrant 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 London-San Jose 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 London to San Jose

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

How far ahead should I book a flight from London to San Jose?

Use this chart to determine the optimal time to book a round-trip flight from London to San Jose. Price data was last updated on April 11, 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San Jose. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to San Jose?

Currently, September is the cheapest month in which you can book a flight from London to San Jose (average of $255). Flying from London to San Jose in June is currently the most expensive (average of $362). 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 LON to SJC?

Find hourly flight availability from London to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from London to San Jose by exploring options for tickets in the afternoon.

Rainfall in San Jose by month

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

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

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

If weather is an important factor for your trip to San Jose, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from London to San Jose. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from London to San Jose. 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 into for flights to San Jose from London?

    San Jose (SJC), located 2.9 mi from the city center, is the airport you fly into when you book flights from London to San Jose. 1 airline have flights to San Jose from London on a regular basis. Booking flights from London to San Jose should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • What are the cheapest airlines flying from London to San Jose round-trip?

    Flying on British Airways is currently your cheapest option to San Jose, with prices starting at $558. Additional round-trip tickets that might be worth considering are offered by Virgin Atlantic and Finnair, with the lowest prices starting at $579 and $582, respectively. These flights start at 24% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London to San Jose one-way?

    $500 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Finnair and Iberia, with prices starting from $560 and $573, respectively.

  • What are the most popular routes from London to San Jose?

    Most travelers choose London Heathrow - San Jose, London Gatwick - San Jose or London City - San Jose when deciding on the best route from London to San Jose.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London to San Jose (average of $255). Flying from London to San Jose in June is currently the most expensive (average of $362). 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

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Top airline flying from London to San Jose

Discover the top airline that operate flights from London to San Jose. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$537Average$679FlexibilityNo cancel feeOn-timeN/A

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