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Cheap flights from London Heathrow Airport to San Jose, California from £374

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
22 Jul — 29 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to San Jose

Enter your travel dates to find the best prices.

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 22 June 2026.

Fri 18/906:30
LHR
-
SJC
2 stops18h 34m
Delta
Fri 16/1011:30
SJC
-
LHR
1 stop14h 45m
Delta
Deal found 21/6£471
Tue 21/706:30
LHR
-
SJC
2 stops18h 42m
Delta
Tue 28/706:00
SJC
-
LHR
2 stops17h 10m
Delta
Deal found 20/6£471
Tue 21/712:25
LHR
-
SJC
1 stop16h 10m
Virgin Atlantic
Tue 28/713:40
SJC
-
LHR
1 stop13h 20m
Virgin Atlantic
Deal found 20/6£474
Mon 14/918:15
LHR
-
SJC
1 stop30h 58m
Virgin Atlantic
Sat 3/1018:10
SJC
-
LHR
1 stop15h 25m
Virgin Atlantic
Deal found 21/6£475
Fri 10/708:55
LHR
-
SJC
1 stop22h 03m
British Airways
Mon 20/714:23
SJC
-
LHR
1 stop16h 02m
British Airways
Deal found 19/6£477
Thu 10/908:40
LHR
-
SJC
2 stops21h 28m
Multiple Airlines
Thu 12/1107:15
SJC
-
LHR
1 stop20h 25m
Multiple Airlines
Deal found 21/6£480
Fri 25/908:40
LHR
-
SJC
2 stops19h 11m
Multiple Airlines
Wed 30/906:30
SJC
-
LHR
1 stop15h 55m
Multiple Airlines
Deal found 21/6£481
Thu 25/608:55
LHR
-
SJC
1 stop22h 17m
British Airways
Wed 8/714:23
SJC
-
LHR
1 stop16h 02m
British Airways
Deal found 17/6£482
Wed 8/710:05
LHR
-
SJC
1 stop20h 53m
British Airways
Wed 15/711:47
SJC
-
LHR
1 stop18h 38m
British Airways
Deal found 17/6£483
Fri 25/918:15
LHR
-
SJC
1 stop33h 36m
Virgin Atlantic
Wed 30/906:30
SJC
-
LHR
1 stop20h 50m
Virgin Atlantic
Deal found 21/6£484
Wed 9/909:55
LHR
-
SJC
1 stop20h 13m
Virgin Atlantic
Wed 16/912:46
SJC
-
LHR
1 stop16h 29m
Virgin Atlantic
Deal found 19/6£486

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 22 June 2026.

Round-trip from

£471

One-way from

£374

Popular in

December

Cheapest in

January

Average price

£673
Delta
  • Delta
  • 18/9-16/10
  • 3 total stops
  • 33h 19m total
  • London to San Jose
Search Deals
United Airlines
  • United Airlines
  • 9/9
  • 2 total stops
  • 22h 10m total
  • London to San Jose
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 22 June 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 return flight

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 21/7

06:30-17:12

2 stops18h 42m

San Jose

Tue 28/7

06:00-07:10

2 stops17h 10m

£471

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 28/8

08:55-22:32

1 stop21h 37m

San Jose

Sat 12/9

14:36-14:25

1 stop15h 49m

£508

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 16/10

06:30-18:48

2 stops20h 18m

San Jose

Fri 23/10

15:00-17:35

1 stop18h 35m

£515
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 28/7

06:30-17:12

2 stops18h 42m

San Jose

Thu 13/8

13:24-13:05

1 stop15h 41m

£519

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 9/9

07:30-17:31

2 stops18h 01m

San Jose

Wed 16/9

08:45-11:35

2 stops18h 50m

£578

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 1/10

06:55-17:32

2 stops18h 37m

San Jose

Mon 5/10

06:30-08:30

1 stop18h 00m

£616

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 27/8

18:15-09:11

1 stop22h 56m

San Jose

Fri 4/9

19:11-20:10

2 stops16h 59m

£631

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 11/11

07:05-21:47

3 stops22h 42m

San Jose

Thu 19/11

11:45-17:40

2 stops21h 55m

£844
Cheapest one-way
Fastest single journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 21/10

17:00-22:53

1 stop13h 53m

£400

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 6/11

14:45-20:43

1 stop13h 58m

£405

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 return 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 61 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of £479). Flying from London Heathrow Airport to San Jose, California in December is currently the most expensive (average of £688). 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 for a return flight from London Heathrow Airport to San Jose, California?

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 22 June 2026.
Check out reviews from past customers who have flown with Virgin Atlantic,United Airlines, andBritish Airways from London Heathrow Airport to San Jose to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Food

6.9

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.5

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
690 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Food

6.9

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.5

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
9,874 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Food

6.9

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.5

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,064 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Food

6.9

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.5

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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?

    Located just 2.9 mi from the city center, San Jose is the airport most travelers will use when flying to San Jose from London Heathrow. Booking flights from London Heathrow to San Jose (SJC) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 3 different airlines.

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

    Delta and British Airways can get you from London Heathrow Airport to San Jose, California in just under 18h 42m. Your travel time can differ by up to 2h 55m. London Heathrow Airport and San Jose, California are separated by a distance of 5352 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from London Heathrow Airport to San Jose, California is British Airways. Our recent data shows that you can find tickets from as low as £408 on this airline. Additional options worth looking into are Virgin Atlantic and United Airlines, starting at £418 and £500 round-trip. These flights start at 30% lower than the current average price 3 months from now.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of £479). Flying from London Heathrow Airport to San Jose, California in December is currently the most expensive (average of £688). 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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Alternative routes for Heathrow to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Heathrow to San Jose

Discover the top 3 airlines that operate flights from Heathrow 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 858,174 searches. Data last updated 22 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£415Average£595FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£418Average£540FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£500Average£631FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to San Jose?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to San Jose. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Jose?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to San Jose for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to San Jose with no change fees?

Yes, we can. To see specific flights from Heathrow to San Jose with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to San Jose become cheaper?

Of course! You can now track prices for flights from Heathrow to San Jose and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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