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Cheap flights from London Heathrow Airport to San Jose from £397

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
1 Apr — 8 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to San Jose are usually found in November or March, booked 73 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 27 March 2025.

Round-trip from

£427

One-way from

£397

Popular in

August

Cheapest in

November

Average price

£444
Virgin Atlantic
  • Virgin Atlantic
  • 24/4-14/5
  • 3 total stops
  • 44h 10m total
  • London to San Jose
20/8
  • 20/8
  • 2 total stops
  • 24h 02m total
  • London to San Jose
Highest demand for flights based on searches. 16% potential increase in price (£83 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in March 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 27 March 2025.

Thu 24/406:15LHR - SJC
2 stops25h 39mVirgin Atlantic
Wed 14/511:44SJC - LHR
1 stop18h 31mVirgin Atlantic
Deal found 26/3£427
Mon 21/412:00LHR - SJC
1 stop17h 28mFinnair
Mon 5/514:15SJC - LHR
1 stop16h 10mFinnair
Deal found 26/3£436
Mon 21/406:30LHR - SJC
2 stops20h 28mDelta
Mon 5/511:45SJC - LHR
1 stop15h 35mDelta
Deal found 26/3£448
Mon 21/411:15LHR - SJC
1 stop19h 32mBritish Airways
Sun 4/506:10SJC - LHR
1 stop20h 40mBritish Airways
Deal found 26/3£464
Tue 4/1111:10LHR - SJC
2 stops19h 31mUnited Airlines
Tue 11/1112:45SJC - LHR
1 stop12h 55mUnited Airlines
Deal found 27/3£470
Sat 29/316:10LHR - SJC
1 stop36h 59mKLM
Sun 4/511:45SJC - LHR
1 stop18h 30mKLM
Deal found 26/3£490
Fri 28/308:20LHR - SJC
1 stop34h 15mAmerican Airlines
Tue 6/506:00SJC - LHR
2 stops16h 50mAmerican Airlines
Deal found 26/3£494
Sat 10/506:00LHR - SJC
3 stops25h 27mMultiple Airlines
Sat 17/506:00SJC - LHR
2 stops21h 10mMultiple Airlines
Deal found 26/3£519
Thu 2/1007:30LHR - SJC
2 stops18h 13mLufthansa
Sun 5/1018:39SJC - LHR
2 stops27h 16mLufthansa
Deal found 27/3£532
Thu 3/712:00LHR - SJC
1 stop18h 34mIberia
Fri 18/706:00SJC - LHR
1 stop20h 50mIberia
Deal found 26/3£555
Fri 9/516:00LHR - SJC
3 stops26h 02mAir Canada
Wed 28/507:00SJC - LHR
3 stops18h 35mAir Canada
Deal found 26/3£571
Tue 8/409:55LHR - SJC
1 stop14h 35mAir France
Sun 13/406:15SJC - LHR
1 stop16h 30mAir France
Deal found 25/3£631

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 27 March 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

Thu 24/4

06:15-23:54

2 stops25h 39m

San Jose

Wed 14/5

11:44-14:15

1 stop18h 31m

£427

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 21/4

12:00-21:28

1 stop17h 28m

San Jose

Mon 5/5

14:15-14:25

1 stop16h 10m

£436

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 21/4

06:30-18:58

2 stops20h 28m

San Jose

Mon 5/5

11:45-11:20

1 stop15h 35m

£448

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 21/4

11:15-22:47

1 stop19h 32m

San Jose

Sun 4/5

06:10-10:50

1 stop20h 40m

£464

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 23/4

07:30-17:31

2 stops18h 01m

San Jose

Wed 30/4

15:30-12:20

1 stop12h 50m

£473

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 21/4

10:30-21:28

1 stop18h 58m

San Jose

Sun 4/5

06:10-10:50

1 stop20h 40m

£494

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 10/5

06:00-23:27

3 stops25h 27m

San Jose

Sat 17/5

06:00-11:10

2 stops21h 10m

£519

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 9/5

11:25-17:40

1 stop14h 15m

San Jose

Wed 28/5

12:30-12:20

1 stop15h 50m

£536

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 9/5

16:00-10:02

3 stops26h 02m

San Jose

Wed 28/5

07:00-09:35

3 stops18h 35m

£571

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 8/4

09:55-16:30

1 stop14h 35m

San Jose

Sun 13/4

06:15-06:45

1 stop16h 30m

£631

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 23 results
1
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 21 March 2025.

Booking 72 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 27 March 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.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 79.0 inches per month. January is typically the wettest month, when rainfall can reach 79.0 mm. July is typically the driest time to visit San Jose when rainfall is around 0.0 mm.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 27 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from London to San Jose by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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 8 different airlines.

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

    Currently priced at £427, 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 Finnair and Delta - these airlines can fly you to your destination from £436 and £448, respectively. Virgin Atlantic is currently priced 20% 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 Iberia. According to our data, you can fly for as low as £432. Users have also found prices from £487 and £490 on British Airways and Lufthansa, 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 8 airlines flying from Heathrow to San Jose

Discover the top 8 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 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£328Average£384FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£391Average£484FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£396Average£521FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£402Average£564FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£414Average£553FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£457Average£564FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£472Average£564FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£509Average£604FlexibilityNo cancel feeOn-time77%
Search Iberia 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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