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Cheap flights from London Heathrow Airport to San Jose, California from £369

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
23 May — 30 May1
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 23 April 2026.

Fri 24/414:30
LHR
-
SJC
1 stop36h 31m
Virgin Atlantic
Sun 26/413:45
SJC
-
LHR
1 stop33h 30m
Virgin Atlantic
Deal found 20/4£490
Tue 10/1108:55
LHR
-
SJC
1 stop17h 57m
Virgin Atlantic
Tue 1/1213:50
SJC
-
LHR
1 stop13h 05m
Virgin Atlantic
Deal found 20/4£495
Mon 10/811:00
LHR
-
SJC
1 stop15h 30m
British Airways
Mon 17/812:03
SJC
-
LHR
1 stop16h 07m
British Airways
Deal found 21/4£499
Sat 23/509:55
LHR
-
SJC
1 stop15h 07m
Virgin Atlantic
Sun 31/514:51
SJC
-
LHR
1 stop13h 19m
Virgin Atlantic
Deal found 20/4£505
Tue 10/1108:40
LHR
-
SJC
2 stops20h 18m
Delta
Tue 1/1205:45
SJC
-
LHR
2 stops17h 20m
Delta
Deal found 20/4£509
Sat 23/508:40
LHR
-
SJC
2 stops18h 48m
Delta
Sun 7/614:51
SJC
-
LHR
1 stop13h 19m
Delta
Deal found 22/4£510
Tue 21/710:55
LHR
-
SJC
1 stop20h 44m
Virgin Atlantic
Tue 28/716:30
SJC
-
LHR
1 stop17h 05m
Virgin Atlantic
Deal found 19/4£514
Fri 29/511:15
LHR
-
SJC
1 stop15h 47m
Virgin Atlantic
Mon 1/613:13
SJC
-
LHR
1 stop15h 52m
Virgin Atlantic
Deal found 20/4£515
Fri 7/812:25
LHR
-
SJC
1 stop16h 10m
Virgin Atlantic
Sat 15/813:35
SJC
-
LHR
1 stop12h 25m
Virgin Atlantic
Deal found 22/4£516
Fri 26/612:25
LHR
-
SJC
1 stop16h 14m
Virgin Atlantic
Mon 29/611:29
SJC
-
LHR
1 stop20h 06m
Virgin Atlantic
Deal found 21/4£519
Tue 2/608:40
LHR
-
SJC
2 stops18h 39m
Virgin Atlantic
Tue 9/616:30
SJC
-
LHR
1 stop14h 30m
Virgin Atlantic
Deal found 18/4£520

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 23 April 2026.

Round-trip from

£499

One-way from

£369

Popular in

December

Cheapest in

September

Average price

£565
British Airways
  • British Airways
  • 10/8-17/8
  • 2 total stops
  • 31h 37m total
  • London to San Jose
Search Deals
United Airlines
  • United Airlines
  • 15/9
  • 2 total stops
  • 21h 56m total
  • London to San Jose
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 23 April 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
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 23/5

09:55-17:02

1 stop15h 07m

San Jose

Sun 7/6

14:51-12:10

1 stop13h 19m

£522

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 22/7

06:30-17:12

2 stops18h 42m

San Jose

Mon 27/7

11:32-15:35

1 stop20h 03m

£540

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 8/7

10:55-22:13

2 stops19h 18m

San Jose

Tue 21/7

09:51-11:00

2 stops17h 09m

£550

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 3/6

08:40-20:03

2 stops19h 23m

San Jose

Thu 16/7

07:00-07:15

2 stops16h 15m

£566

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 21/7

11:40-22:56

1 stop19h 16m

San Jose

Tue 28/7

12:40-13:15

1 stop16h 35m

£569

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 21/7

06:15-17:12

2 stops18h 57m

San Jose

Sun 9/8

19:11-20:10

2 stops16h 59m

£583

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 3/6

07:25-17:34

2 stops18h 09m

San Jose

Tue 16/6

08:45-09:40

1 stop16h 55m

£597

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 4/8

11:15-22:13

2 stops18h 58m

San Jose

Sun 9/8

17:54-15:35

1 stop13h 41m

£619
Cheapest one-way

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 30/9

11:00-21:56

1 stop18h 56m

£380

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 15/9

08:55-21:56

1 stop21h 01m

£380

Flights are sorted by cheapest return flights first.

Deals found on 18/4

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?

Use this chart to determine the optimal time to book a return flight from Heathrow to San Jose. Price data was last updated on 17 April 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 11 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 £456). Flying from London Heathrow Airport to San Jose, California in December is currently the most expensive (average of £669). 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 23 April 2026.
Check out reviews from past customers who have flown with Finnair,Virgin Atlantic, andUnited Airlines 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.
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Finnair
7.7
Good
1,390 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Virgin Atlantic
7.5
Good
687 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
United Airlines
7.4
Good
9,636 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Lufthansa
6.8
Okay
7,940 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
British Airways
6.7
Okay
7,907 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

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 5 different airlines.

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

    Delta and Virgin Atlantic can get you from London Heathrow Airport to San Jose, California in just under 15h 07m. Your travel time can differ by up to 4h 11m. 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 United Airlines. Our recent data shows that you can find tickets from as low as £336 on this airline. Additional options worth looking into are Lufthansa and Virgin Atlantic, starting at £365 and £389 round-trip. These flights start at 36% 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 £456). Flying from London Heathrow Airport to San Jose, California in December is currently the most expensive (average of £669). 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 5 airlines flying from Heathrow to San Jose

Discover the top 5 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£336Average£591FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£365Average£541FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£389Average£513FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£396Average£507FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£398Average£482FlexibilityNo cancel feeOn-time76%
Search Finnair 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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