Cheap flights from London Heathrow Airport to San Jose from £319

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to San Jose are usually found in November or March, booked 45 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap 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 18 September 2025.

Round-trip from

£380

One-way from

£319

Popular in

August

Cheapest in

November

Average price

£434
Virgin Atlantic
  • Virgin Atlantic
  • 2/10-10/10
  • 3 total stops
  • 33h 48m total
  • London to San Jose
12/11
  • 12/11
  • 1 total stop
  • 26h 55m total
  • London to San Jose
Highest demand for flights based on searches. 10% potential increase in price (£42 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find 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 18 September 2025.

Thu 2/1006:30LHR - SJC
2 stops20h 43mVirgin Atlantic
Fri 10/1020:10SJC - LHR
1 stop13h 05mVirgin Atlantic
Deal found 17/9£380
Fri 31/1010:45LHR - SJC
1 stop18h 32mVirgin Atlantic
Fri 7/1106:35SJC - LHR
1 stop17h 15mVirgin Atlantic
Deal found 16/9£382
Thu 2/1012:00LHR - SJC
1 stop17h 05mBritish Airways
Sun 5/1006:00SJC - LHR
1 stop16h 25mBritish Airways
Deal found 15/9£382
Fri 31/1016:30LHR - SJC
1 stop36h 36mMultiple Airlines
Fri 7/1106:00SJC - LHR
2 stops22h 30mMultiple Airlines
Deal found 16/9£388
Thu 2/1013:25LHR - SJC
2 stops17h 30mVirgin Atlantic
Sun 5/1009:02SJC - LHR
1 stop16h 58mVirgin Atlantic
Deal found 15/9£394
Fri 3/1011:15LHR - SJC
1 stop15h 20mBritish Airways
Sat 11/1008:00SJC - LHR
1 stop17h 00mBritish Airways
Deal found 15/9£396
Wed 26/1108:20LHR - SJC
1 stop20h 29mBritish Airways
Sun 30/1106:00SJC - LHR
1 stop16h 50mBritish Airways
Deal found 16/9£397
Thu 30/1010:05LHR - SJC
1 stop19h 01mBritish Airways
Thu 6/1111:10SJC - LHR
1 stop14h 50mBritish Airways
Deal found 15/9£398
Thu 30/1006:30LHR - SJC
2 stops20h 56mDelta
Thu 6/1113:30SJC - LHR
1 stop13h 25mDelta
Deal found 15/9£400

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 18 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to San Jose that are best for you.

Fly from

Heathrow

Fly to

San Jose

Route

Depart

Return

Price

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 31/10

10:45-22:17

1 stop18h 32m

San Jose

Fri 7/11

06:35-07:50

1 stop17h 15m

£382

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 3/10

08:20-16:41

1 stop16h 21m

San Jose

Wed 8/10

13:15-14:25

1 stop17h 10m

£396

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 18/11

10:05-20:48

1 stop18h 43m

San Jose

Thu 27/11

06:00-08:35

1 stop18h 35m

£396

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 8/10

08:20-22:06

1 stop21h 46m

San Jose

Sat 11/10

13:18-09:00

1 stop35h 42m

£396

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 9/10

08:20-16:54

1 stop16h 34m

San Jose

Sat 11/10

13:18-09:00

1 stop35h 42m

£396

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 6/10

08:20-22:06

1 stop21h 46m

San Jose

Sat 11/10

13:18-06:25

1 stop33h 07m

£396

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 3/10

11:15-18:35

1 stop15h 20m

San Jose

Sun 12/10

08:00-10:50

1 stop18h 50m

£396

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 7/10

08:20-16:53

1 stop16h 33m

San Jose

Mon 13/10

12:44-12:50

1 stop16h 06m

£396

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 5/10

12:00-21:05

1 stop17h 05m

San Jose

Sun 12/10

12:44-12:50

1 stop16h 06m

£396

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 3/10

08:20-21:08

1 stop20h 48m

San Jose

Mon 13/10

12:44-12:50

1 stop16h 06m

£396

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 23 results
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2
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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?

Use this chart to determine the optimal time to book a return flight from Heathrow to San Jose. Price data was last updated on 12 September 2025.

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to San Jose. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to San Jose?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose (average of £505). Flying from London Heathrow Airport to San Jose in July is currently the most expensive (average of £768). 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.

What is the cheapest time of day to fly from LHR to SJC?

Find hourly flight availability from Heathrow to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

One of the essential ways to save on airfare from London Heathrow Airport to San Jose is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 10% on airfare.

How much does it cost for a return flight from London Heathrow Airport to San Jose?

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 18 September 2025.
Check out reviews from past customers who have flown with KLM, Finnair, 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.

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 6 different airlines.

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

    There are many flights that can get you from London Heathrow Airport to San Jose in 16h 21m. Fly via Virgin Atlantic or British Airways to get the fastest option. Airlines will cover 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 round-trip?

    Currently priced at £332, United Airlines will fly you from London Heathrow Airport to San Jose and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and KLM - these airlines can fly you to your destination from £372 and £376, respectively. United Airlines is currently priced 31% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London Heathrow Airport to San Jose one-way?

    For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as £334. Users have also found prices from £337 and £348 on Delta and British Airways, respectively.

  • 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?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose (average of £505). Flying from London Heathrow Airport to San Jose in July is currently the most expensive (average of £768). 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.

Top 6 airlines flying from Heathrow to San Jose

Discover the top 6 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£332Average£568FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£372Average£456FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£376Average£450FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£377Average£488FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£396Average£521FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£403Average£523FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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

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

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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.

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