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San Jose

$396+ Cheap flights from Heathrow (LHR) to San Jose, CA (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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap flight deals from Heathrow to San Jose

Cheapest flights from Heathrow to San Jose
Explore the most affordable flight options available from Heathrow to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This The Travel House deal was found by Cheapflights users on 7/24. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:45 pm
LHR
-
SJC
1 stop27h 00m
Alaska Airlines
Mon 12/147:03 am
SJC
-
LHR
1 stop21h 17m
Alaska Airlines
Deal found 7/24$594
This TravelUp deal was found by Cheapflights users on 7/24. 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.
Tue 9/228:55 am
LHR
-
SJC
1 stop21h 06m
British Airways
Sat 9/262:36 pm
SJC
-
LHR
1 stop15h 49m
British Airways
Deal found 7/24$618
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:45 pm
LHR
-
SJC
1 stop36h 15m
Alaska Airlines
Mon 11/27:43 pm
SJC
-
LHR
1 stop32h 37m
Alaska Airlines
Deal found 7/23$628
This Booking.com deal was found by Cheapflights users on 7/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:00 pm
LHR
-
SJC
1 stop30h 51m
Alaska Airlines
Sat 9/266:17 am
SJC
-
LHR
1 stop24h 48m
Alaska Airlines
Deal found 7/23$636
This TravelUp deal was found by Cheapflights users on 7/22. 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 9/2411:00 am
LHR
-
SJC
1 stop19h 01m
British Airways
Sun 9/272:36 pm
SJC
-
LHR
1 stop14h 14m
British Airways
Deal found 7/22$638
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:00 pm
LHR
-
SJC
1 stop13h 57m
Alaska Airlines
Wed 9/3010:00 am
SJC
-
LHR
1 stop21h 05m
Alaska Airlines
Deal found 7/24$641
This TravelUp deal was found by Cheapflights users on 7/21. 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.
Mon 9/218:55 am
LHR
-
SJC
1 stop21h 06m
British Airways
Fri 9/252:48 pm
SJC
-
LHR
1 stop15h 37m
British Airways
Deal found 7/21$647
This The Travel House deal was found by Cheapflights users on 7/24. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:20 am
LHR
-
SJC
2 stops19h 26m
Finnair
Mon 12/1411:09 am
SJC
-
LHR
1 stop14h 51m
Finnair
Deal found 7/24$648
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:00 pm
LHR
-
SJC
1 stop33h 45m
Alaska Airlines
Wed 10/78:02 am
SJC
-
LHR
1 stop23h 03m
Alaska Airlines
Deal found 7/24$650
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:00 pm
LHR
-
SJC
1 stop30h 51m
Alaska Airlines
Wed 9/308:00 am
SJC
-
LHR
1 stop23h 05m
Alaska Airlines
Deal found 7/23$651
This Flightcatchers deal was found by Cheapflights users on 7/26. 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 Flightcatchers is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:25 pm
LHR
-
SJC
2 stops28h 50m
Virgin Atlantic
Sat 11/214:33 pm
SJC
-
LHR
1 stop15h 57m
Virgin Atlantic
Deal found 7/26$655

Find flight deals from Heathrow to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$594
(The Travel House)

One-way from

$396
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$751
Provider with most accurate pricing for London Heathrow-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-San Jose flights.
Search Deals
From London Heathrow to San Jose
Search Deals
One-way flight from London Heathrow to San Jose
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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 July 26, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 12/14

2:45 pm-10:17 am

1 stop27h 32m

San Jose

Sun 1/3

12:56 pm-12:15 pm

1 stop15h 19m

$676

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 8/27

6:30 am-5:12 pm

2 stops18h 42m

San Jose

Thu 9/10

11:41 am-1:15 pm

2 stops17h 34m

$705

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 11/11

8:40 am-8:58 pm

2 stops20h 18m

San Jose

Thu 11/19

11:33 am-10:45 am

2 stops15h 12m

$720

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 9/8

8:40 am-10:06 pm

2 stops21h 26m

San Jose

Tue 9/15

11:32 am-3:35 pm

1 stop20h 03m

$729
Quickest round-trip

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 8/20

11:00 am-6:33 pm

1 stop15h 33m

San Jose

Sat 9/5

2:30 pm-12:50 pm

1 stop14h 20m

$731

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 8/27

2:30 pm-10:13 pm

1 stop15h 43m

San Jose

Thu 9/10

2:41 pm-3:35 pm

1 stop16h 54m

$733

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 9/4

5:00 pm-8:00 pm

1 stop35h 00m

San Jose

Fri 9/11

6:17 am-3:05 pm

1 stop24h 48m

$735

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 8/19

6:30 am-5:02 pm

2 stops18h 32m

San Jose

Wed 8/26

1:24 pm-1:45 pm

2 stops16h 21m

$738

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 10/30

2:45 pm-10:53 pm

1 stop15h 08m

San Jose

Mon 11/2

4:45 pm-12:20 pm

1 stop35h 35m

$747
Cheapest one-way

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 9/15

8:45 am-10:50 pm

2 stops22h 05m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Heathrow 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 Heathrow to San Jose in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 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 Heathrow Airport-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-San Jose, California 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 London Heathrow Airport-San Jose, California 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 Heathrow to San Jose

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

How far ahead should I book a flight from London Heathrow Airport to San Jose, California?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to San Jose, California, you should look to book at least 84 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 London Heathrow Airport to San Jose, California?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of $600). Flying from London Heathrow Airport to San Jose, California in June is currently the most expensive (average of $943). 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.

How much does it cost to fly round-trip from London Heathrow Airport to San Jose, California?

Airfare is below average for this route at the moment.

London Heathrow Airport to San Jose, California flights typically cost between $678 and $899 in November.
The cheapest round-trip price found within the last 5 days was $594 on Alaska Airlines (Nov 20-Dec 14).

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

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

  • How long is the flight from London Heathrow Airport to San Jose, California?

    British Airways and Delta can get you from London Heathrow Airport to San Jose, California in just under 18h 42m. Your travel time can differ by up to 8h 50m. There are 5352 mi between London Heathrow Airport and San Jose, California. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to San Jose, California?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of $600). Flying from London Heathrow Airport to San Jose, California in June is currently the most expensive (average of $943). 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.

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