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San Jose

$427+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This TravelUp deal was found by Cheapflights users on 3/10. 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 4/138:55 am
LHR
-
SJC
1 stop21h 04m
British Airways
Tue 4/282:02 pm
SJC
-
LHR
1 stop14h 08m
British Airways
Deal found 3/10$584
This TravelUp deal was found by Cheapflights users on 3/9. 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 4/2310:05 am
LHR
-
SJC
1 stop20h 54m
British Airways
Thu 4/302:02 pm
SJC
-
LHR
1 stop16h 23m
British Airways
Deal found 3/9$586
This deal was found by Cheapflights users on 3/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:25 am
LHR
-
SJC
1 stop14h 10m
United Airlines
Thu 7/168:45 am
SJC
-
LHR
1 stop16h 55m
United Airlines
Deal found 3/8$594
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:55 am
LHR
-
SJC
1 stop21h 04m
British Airways
Sun 5/310:57 am
SJC
-
LHR
1 stop17h 13m
British Airways
Deal found 3/10$599
This TravelUp deal was found by Cheapflights users on 3/10. 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.
Wed 4/12:25 pm
LHR
-
SJC
1 stop27h 46m
British Airways
Tue 4/712:46 pm
SJC
-
LHR
1 stop14h 04m
British Airways
Deal found 3/10$601
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Wed 3/1810:15 am
LHR
-
SJC
2 stops19h 17m
American Airlines
Sat 5/166:00 am
SJC
-
LHR
2 stops16h 25m
American Airlines
Deal found 3/7$606
This British Airways deal was found by Cheapflights users on 3/8. 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.
Mon 3/164:10 pm
LHR
-
SJC
1 stop25h 01m
British Airways
Sun 3/296:00 am
SJC
-
LHR
1 stop24h 25m
British Airways
Deal found 3/8$607
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:25 pm
LHR
-
SJC
1 stop27h 45m
British Airways
Sat 4/252:02 pm
SJC
-
LHR
1 stop14h 08m
British Airways
Deal found 3/10$611
This Expedia deal was found by Cheapflights users on 3/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:15 am
LHR
-
SJC
1 stop18h 34m
British Airways
Sat 11/1411:06 am
SJC
-
LHR
1 stop13h 09m
British Airways
Deal found 3/8$612
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 3/172:10 pm
LHR
-
SJC
2 stops27h 06m
American Airlines
Thu 5/2812:38 pm
SJC
-
LHR
2 stops22h 17m
American Airlines
Deal found 3/10$614
This TravelUp deal was found by Cheapflights users on 3/10. 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 4/136:10 pm
LHR
-
SJC
2 stops35h 49m
Finnair
Tue 4/286:00 am
SJC
-
LHR
1 stop22h 10m
Finnair
Deal found 3/10$615
This TravelUp deal was found by Cheapflights users on 3/9. 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.
Wed 12/233:00 pm
LHR
-
SJC
1 stop27h 03m
British Airways
Mon 1/42:01 pm
SJC
-
LHR
1 stop14h 14m
British Airways
Deal found 3/9$618

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$584
(TravelUp)

One-way from

$427

Popular in

December

Cheapest in

September

Average price

$665
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. 7% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 12, 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

Sat 5/2

10:05 am-10:59 pm

1 stop20h 54m

San Jose

Tue 5/5

12:46 pm-3:05 pm

1 stop18h 19m

$622

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 4/25

10:05 am-9:59 pm

1 stop19h 54m

San Jose

Sat 5/2

10:57 am-12:10 pm

1 stop17h 13m

$649

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 7/20

6:15 am-5:14 pm

2 stops18h 59m

San Jose

Wed 7/29

7:00 am-8:50 am

2 stops17h 50m

$688

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 7/22

6:30 am-5:14 pm

2 stops18h 44m

San Jose

Mon 7/27

7:15 am-12:10 pm

1 stop20h 55m

$689

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 4/22

9:30 am-9:08 pm

2 stops19h 38m

San Jose

Wed 4/29

3:45 pm-12:35 pm

1 stop12h 50m

$694

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 5/16

6:30 am-5:15 pm

2 stops18h 45m

San Jose

Sun 5/31

6:11 pm-3:00 pm

1 stop12h 49m

$702

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 4/7

4:25 pm-10:10 am

1 stop25h 45m

San Jose

Tue 4/14

2:02 pm-12:10 pm

1 stop14h 08m

$719
Quickest round-trip

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 4/21

2:50 pm-9:07 pm

1 stop14h 17m

San Jose

Tue 4/28

3:45 pm-12:25 pm

1 stop12h 40m

$723

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 5/2

7:25 am-9:32 pm

2 stops22h 07m

San Jose

Tue 5/5

8:45 am-10:25 am

2 stops17h 40m

$732

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 5/10

6:30 am-5:15 pm

2 stops18h 45m

San Jose

Sat 5/23

7:00 am-10:15 am

1 stop19h 15m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust 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?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to San Jose. Price data was last updated on March 6, 2026.

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 62 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of $475). Flying from London Heathrow Airport to San Jose, California in July is currently the most expensive (average of $586). 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.

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, Delta, and United Airlines can get you from London Heathrow Airport to San Jose, California in just under 18h 59m. Your travel time can differ by up to 1h 55m. 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of $475). Flying from London Heathrow Airport to San Jose, California in July is currently the most expensive (average of $586). 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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