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San Jose

$392+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJC
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 89 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 septiembre 15, 2025.

Round-trip from

$498
(American Airlines)

One-way from

$392
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$606
From London (LON) to San Jose
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One-way flight from London (LON) to San Jose
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Highest demand for flights based on searches. 17% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 15, 2025.

This TravelUp deal was found by Cheapflights users on 9/14. 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.
mié. 10/2911:05 amLHR - SJC
1 stop16h 21mVirgin Atlantic
mié. 11/56:20 amSJC - LHR
1 stop16h 45mVirgin Atlantic
Deal found 9/14$518
This Netflights deal was found by Cheapflights users on 9/14. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/28:20 amLHR - SJC
1 stop16h 20mBritish Airways
dom. 10/512:45 pmSJC - LHR
1 stop16h 05mBritish Airways
Deal found 9/14$520
This Netflights deal was found by Cheapflights users on 9/15. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/21:25 pmLHR - SJC
2 stops17h 30mVirgin Atlantic
dom. 10/59:02 amSJC - LHR
1 stop16h 58mVirgin Atlantic
Deal found 9/15$538
This British Airways deal was found by Cheapflights users on 9/15. 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.
vie. 10/311:15 amLHR - SJC
1 stop15h 20mBritish Airways
sáb. 10/118:00 amSJC - LHR
1 stop17h 00mBritish Airways
Deal found 9/15$541
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/293:00 pmLHR - SJC
1 stop28h 23mAmerican Airlines
mié. 11/52:38 pmSJC - LHR
1 stop13h 37mAmerican Airlines
Deal found 9/14$542
This British Airways deal was found by Cheapflights users on 9/15. 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.
jue. 10/3010:05 amLHR - SJC
1 stop19h 01mBritish Airways
jue. 11/611:10 amSJC - LHR
1 stop14h 50mBritish Airways
Deal found 9/15$543
This Delta deal was found by Cheapflights users on 9/15. 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.
jue. 10/28:40 amLHR - SJC
2 stops17h 34mDelta
dom. 10/511:15 amSJC - LHR
1 stop14h 45mDelta
Deal found 9/15$546
This Delta deal was found by Cheapflights users on 9/14. 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.
mié. 9/246:30 amLHR - SJC
2 stops19h 00mDelta
jue. 10/98:10 pmSJC - LHR
1 stop13h 05mDelta
Deal found 9/14$554
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/271:25 pmLHR - SJC
2 stops17h 30mVirgin Atlantic
mar. 9/3011:15 amSJC - LHR
2 stops14h 35mVirgin Atlantic
Deal found 9/15$564
This Netflights deal was found by Cheapflights users on 9/14. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/298:40 amLCY - SJC
2 stops21h 18mVirgin Atlantic
mié. 11/56:35 amSJC - LCY
2 stops18h 15mVirgin Atlantic
Deal found 9/14$565
This Delta deal was found by Cheapflights users on 9/14. 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.
lun. 9/221:05 pmLHR - SJC
1 stop17h 45mDelta
vie. 10/104:37 pmSJC - LHR
1 stop13h 38mDelta
Deal found 9/14$573
This Netflights deal was found by Cheapflights users on 9/14. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/149:20 amLCY - SJC
2 stops18h 01mVirgin Atlantic
mar. 10/2111:13 amSJC - LCY
2 stops21h 27mVirgin Atlantic
Deal found 9/14$621

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 septiembre 15, 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

LGW - SJC

LGWSJC

London Gatwick

jue. 2/19

11:20 am-8:45 pm

2 stops41h 25m

San Jose

lun. 2/23

7:25 pm-7:30 am

2 stops52h 05m

$498

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

mié. 10/29

10:05 am-10:06 pm

1 stop19h 01m

San Jose

mié. 11/5

6:00 am-6:50 am

1 stop16h 50m

$541

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

vie. 10/3

8:20 am-4:41 pm

1 stop16h 21m

San Jose

mié. 10/8

1:15 pm-2:25 pm

1 stop17h 10m

$541

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

mar. 1/13

10:15 am-8:50 pm

1 stop18h 35m

San Jose

mié. 1/21

12:17 pm-12:15 pm

1 stop15h 58m

$541

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

mié. 10/8

8:20 am-10:06 pm

1 stop21h 46m

San Jose

sáb. 10/11

1:18 pm-9:00 am

1 stop35h 42m

$541

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

vie. 9/26

12:00 pm-9:08 pm

1 stop17h 08m

San Jose

sáb. 10/4

8:00 am-9:00 am

1 stop17h 00m

$541

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

lun. 1/12

8:20 am-8:50 pm

1 stop20h 30m

San Jose

dom. 1/18

5:53 am-8:15 am

1 stop18h 22m

$541

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

mié. 1/14

11:55 am-8:50 pm

1 stop16h 55m

San Jose

lun. 1/19

12:17 pm-10:00 am

1 stop13h 43m

$541

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

jue. 1/8

8:20 am-8:50 pm

1 stop20h 30m

San Jose

dom. 1/18

2:28 pm-8:15 am

1 stop33h 47m

$541

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

jue. 10/9

8:20 am-4:54 pm

1 stop16h 34m

San Jose

sáb. 10/11

1:18 pm-9:00 am

1 stop35h 42m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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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 September 12, 2025.

Booking 89 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 $358). 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 septiembre 15, 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.

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. 0 airlines 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.

  • How long is the flight from London to San Jose?

    Airlines like American Airlines, Finnair, and British Airways fly from London to San Jose in about 16h 21m. The time it takes to get you to your destination can typically vary by up to 25h 04m. There are 5352 mi between London and San Jose. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $438 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and Delta, with prices starting from $475 and $480, 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 $358). 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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