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Cheap flights from London Heathrow Airport to San Jose, California from £367

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
2 Sep — 9 Sep1
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 3 August 2026.

Wed 30/911:00
LHR
-
SJC
1 stop19h 01m
American Airlines
Sat 3/1014:36
SJC
-
LHR
1 stop14h 14m
American Airlines
Deal found 31/7£367
Wed 30/917:00
LHR
-
SJC
1 stop33h 45m
Alaska Airlines
Wed 7/1008:02
SJC
-
LHR
1 stop23h 03m
Alaska Airlines
Deal found 1/8£437
Mon 9/1114:45
LHR
-
SJC
1 stop27h 00m
Alaska Airlines
Mon 23/1110:42
SJC
-
LHR
1 stop17h 38m
Alaska Airlines
Deal found 3/8£443
Tue 10/1114:45
LHR
-
SJC
1 stop13h 58m
Alaska Airlines
Mon 23/1106:15
SJC
-
LHR
1 stop22h 05m
Alaska Airlines
Deal found 2/8£449
Wed 30/908:55
LHR
-
SJC
1 stop21h 06m
British Airways
Wed 7/1016:11
SJC
-
LHR
1 stop14h 54m
British Airways
Deal found 1/8£450
Mon 23/1113:50
LHR
-
SJC
1 stop29h 16m
British Airways
Sun 13/1206:00
SJC
-
LHR
1 stop18h 15m
British Airways
Deal found 31/7£453
Mon 28/1208:55
LHR
-
SJC
1 stop22h 03m
Virgin Atlantic
Wed 6/109:05
SJC
-
LHR
2 stops17h 35m
Virgin Atlantic
Deal found 3/8£457
Fri 6/1114:45
LHR
-
SJC
1 stop13h 58m
Alaska Airlines
Sun 8/1110:39
SJC
-
LHR
1 stop17h 41m
Alaska Airlines
Deal found 3/8£458
Fri 2/1006:30
LHR
-
SJC
2 stops18h 54m
Virgin Atlantic
Thu 8/1017:42
SJC
-
LHR
1 stop13h 53m
Virgin Atlantic
Deal found 3/8£462
Tue 1/1214:45
LHR
-
SJC
1 stop29h 26m
Alaska Airlines
Tue 22/1221:41
SJC
-
LHR
1 stop30h 39m
Alaska Airlines
Deal found 31/7£466
Wed 9/1208:40
LHR
-
SJC
2 stops19h 57m
Delta
Wed 23/1205:45
SJC
-
LHR
1 stop20h 15m
Delta
Deal found 3/8£467

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 3 August 2026.

Round-trip from

£367

One-way from

£366

Popular in

June

Cheapest in

September

Average price

£511
American Airlines
  • American Airlines
  • 30/9-3/10
  • 2 total stops
  • 33h 15m total
  • London to San Jose
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 6/10
  • 1 total stop
  • 13h 59m total
  • London to San Jose
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 3 August 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

Sat 7/11

13:15-21:34

1 stop16h 19m

San Jose

Fri 13/11

12:58-12:15

1 stop15h 17m

£506

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 28/8

11:45-22:50

2 stops19h 05m

San Jose

Sat 12/9

13:43-13:05

2 stops15h 22m

£532

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 16/9

11:45-22:45

2 stops19h 00m

San Jose

Wed 23/9

11:41-13:05

2 stops17h 24m

£549

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 14/9

06:30-17:24

2 stops18h 54m

San Jose

Mon 21/9

14:41-15:35

1 stop16h 54m

£564

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 9/9

08:40-20:10

2 stops19h 30m

San Jose

Sun 13/9

11:41-13:15

2 stops17h 34m

£565
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 23/9

06:30-15:44

2 stops17h 14m

San Jose

Fri 2/10

18:19-15:00

1 stop12h 41m

£566

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 28/9

06:15-22:06

2 stops23h 51m

San Jose

Fri 9/10

20:32-17:35

1 stop13h 03m

£569

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 28/9

17:00-22:57

1 stop13h 57m

San Jose

Fri 9/10

13:29-15:05

1 stop17h 36m

£576

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 18/9

10:05-18:29

1 stop16h 24m

San Jose

Mon 21/9

16:00-15:05

1 stop15h 05m

£578

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 27/8

09:55-20:13

2 stops18h 18m

San Jose

Thu 10/9

11:41-13:15

2 stops17h 34m

£579

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 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 £446). Flying from London Heathrow Airport to San Jose, California in June is currently the most expensive (average of £701). 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?

Airfare is below average for this route at the moment.

London Heathrow Airport to San Jose, California flights typically cost between £483 and £682 in September.
The cheapest return price found within the last 5 days was £367 on American Airlines (30 Sept–3 Oct).

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 3 August 2026.
Check out reviews from past customers who have flown with Virgin Atlantic and British 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
694 reviews
Check prices

Comfort

7.3

Food

6.9

Boarding

7.7

Entertainment

7.5

Crew

8.1

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
694 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Comfort

7.3

Food

6.9

Boarding

7.7

Entertainment

7.5

Crew

8.1

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
8,149 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Comfort

7.3

Food

6.9

Boarding

7.7

Entertainment

7.5

Crew

8.1

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 2 different airlines.

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

    American Airlines, Alaska Airlines, and British Airways can get you from London Heathrow Airport to San Jose, California in just under 19h 01m. Your travel time can differ by up to 14h 44m. 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 Virgin Atlantic. Our recent data shows that you can find tickets from as low as £414 on this airline. An additional option worth looking into is British Airways, starting at £422. These flights start at 27% 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of £446). Flying from London Heathrow Airport to San Jose, California in June is currently the most expensive (average of £701). 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 2 airlines flying from Heathrow to San Jose

Discover the top 2 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 3 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£414Average£541FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£422Average£588FlexibilityNo cancel feeOn-time70%
Search British Airways 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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