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Cheap flights from London Heathrow Airport to San Jose from £301

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
8 Jul — 15 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to San Jose are usually found in November or March, booked 42 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 3 July 2025.

Round-trip from

£406

One-way from

£301

Popular in

August

Cheapest in

November

Average price

£575
Virgin Atlantic
  • Virgin Atlantic
  • 21/11-4/12
  • 3 total stops
  • 47h 40m total
  • London to San Jose
23/9
  • 23/9
  • 2 total stops
  • 39h 38m total
  • London to San Jose
Highest demand for flights based on searches. 14% potential increase in price (£61 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in July 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 3 July 2025.

Fri 21/1120:25LHR - SJC
2 stops32h 35mVirgin Atlantic
Thu 4/1212:35SJC - LHR
1 stop15h 05mVirgin Atlantic
Deal found 2/7£406
Thu 2/1015:40LHR - SJC
1 stop15h 07mBritish Airways
Sun 5/1006:00SJC - LHR
1 stop16h 25mBritish Airways
Deal found 3/7£408
Thu 20/1111:55LHR - SJC
1 stop16h 48mAmerican Airlines
Wed 3/1212:22SJC - LHR
1 stop15h 53mAmerican Airlines
Deal found 2/7£425
Sun 24/808:20LHR - SJC
1 stop20h 46mFinnair
Tue 9/908:00SJC - LHR
1 stop17h 00mFinnair
Deal found 2/7£426
Thu 2/1008:40LHR - SJC
2 stops18h 33mDelta
Sun 5/1011:15SJC - LHR
1 stop14h 45mDelta
Deal found 1/7£428
Mon 1/920:45LHR - SJC
2 stops32h 19mMultiple Airlines
Mon 8/914:08SJC - LHR
1 stop34h 52mMultiple Airlines
Deal found 2/7£429
Sat 22/1112:20LHR - SJC
1 stop17h 46mKLM
Wed 3/1210:10SJC - LHR
1 stop15h 50mKLM
Deal found 2/7£442
Sun 24/806:10LHR - SJC
2 stops22h 56mIberia
Tue 9/906:00SJC - LHR
1 stop19h 00mIberia
Deal found 2/7£443
Thu 6/1107:40LHR - SJC
2 stops17h 58mUnited Airlines
Mon 10/1108:45SJC - LHR
2 stops15h 10mUnited Airlines
Deal found 2/7£499

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 July 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 21/11

20:25-21:00

2 stops32h 35m

San Jose

Thu 4/12

12:35-11:40

1 stop15h 05m

£406

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 2/10

15:40-22:47

1 stop15h 07m

San Jose

Sun 5/10

06:00-06:25

1 stop16h 25m

£408

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 20/11

11:55-20:43

1 stop16h 48m

San Jose

Wed 3/12

12:22-12:15

1 stop15h 53m

£425

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 24/8

08:20-21:06

1 stop20h 46m

San Jose

Tue 9/9

08:00-09:00

1 stop17h 00m

£426

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 2/10

08:40-19:13

2 stops18h 33m

San Jose

Sun 5/10

11:15-10:00

1 stop14h 45m

£428

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 1/9

20:45-21:04

2 stops32h 19m

San Jose

Mon 8/9

14:08-09:00

1 stop34h 52m

£429

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 22/11

12:20-22:06

1 stop17h 46m

San Jose

Wed 3/12

10:10-10:00

1 stop15h 50m

£442

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 24/8

06:10-21:06

2 stops22h 56m

San Jose

Tue 9/9

06:00-09:00

1 stop19h 00m

£443

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 6/11

07:40-17:38

2 stops17h 58m

San Jose

Mon 10/11

08:45-07:55

2 stops15h 10m

£499

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 23/9

15:05-22:43

2 stops39h 38m

£301

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 16 results
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?

Use this chart to determine the optimal time to book a return flight from Heathrow to San Jose. Price data was last updated on 27 June 2025.

Booking 42 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 3 July 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.

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 July 2025.
Check out reviews from past customers who have flown with Delta, 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.

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 7 different airlines.

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

    Currently priced at £406, Virgin Atlantic will fly you from London Heathrow Airport to San Jose and back. In addition to Virgin Atlantic, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and American Airlines - these airlines can fly you to your destination from £409 and £425, respectively. Virgin Atlantic is currently priced 17% 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 Finnair. According to our data, you can fly for as low as £474. Users have also found prices from £518 and £524 on Lufthansa 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

Browse thousands of different options on Cheapflights for your next trip

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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 7 airlines flying from Heathrow to San Jose

Discover the top 7 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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£310Average£401FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£369Average£452FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£373Average£451FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£377Average£463FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£395Average£478FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£432Average£519FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£445Average£558FlexibilityNo 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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