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Cheap flights from London Heathrow Airport to San Jose from £337

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
2 Mar — 9 Mar1
1 adult

The best prices from London Heathrow to San Jose are usually found in November or February, 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 25 February 2025.

Round-trip from

£439

One-way from

£337

Popular in

August

Cheapest in

November

Average price

£441
KLM
  • KLM
  • 18/3-25/3
  • 2 total stops
  • 33h 52m total
  • London to San Jose
5/6
  • 5/6
  • 2 total stops
  • 34h 29m total
  • London to San Jose
Highest demand for flights based on searches. 16% potential increase in price (£84 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 February 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 25 February 2025.

Tue 18/309:10LHR - SJC
1 stop18h 13mKLM
Tue 25/313:01SJC - LHR
1 stop15h 39mKLM
Deal found 23/2£439
Tue 18/308:20LHR - SJC
2 stops20h 05mMultiple Airlines
Tue 25/306:10SJC - LHR
1 stop17h 10mMultiple Airlines
Deal found 23/2£440
Fri 25/409:20LHR - SJC
1 stop20h 36mAir France
Mon 28/414:40SJC - LHR
1 stop15h 35mAir France
Deal found 23/2£441
Fri 25/409:55LHR - SJC
1 stop17h 03mVirgin Atlantic
Mon 28/407:00SJC - LHR
2 stops20h 25mVirgin Atlantic
Deal found 23/2£444
Wed 26/308:40LHR - SJC
2 stops20h 29mDelta
Wed 2/410:10SJC - LHR
2 stops19h 00mDelta
Deal found 24/2£444
Sat 29/309:25LHR - SJC
2 stops20h 27mFinnair
Sat 5/412:15SJC - LHR
1 stop16h 30mFinnair
Deal found 25/2£460
Mon 28/413:10LHR - SJC
2 stops30h 14mAmerican Airlines
Sat 10/506:00SJC - LHR
2 stops16h 35mAmerican Airlines
Deal found 24/2£470
Tue 18/1106:30LHR - SJC
2 stops19h 13mUnited Airlines
Sun 23/1118:39SJC - LHR
1 stop31h 01mUnited Airlines
Deal found 24/2£482
Wed 8/1009:30LHR - SJC
2 stops19h 13mLufthansa
Mon 13/1011:15SJC - LHR
1 stop14h 25mLufthansa
Deal found 24/2£523
Mon 28/412:05LHR - SJC
2 stops41h 20mAir Canada
Wed 7/508:30SJC - LHR
2 stops41h 30mAir Canada
Deal found 24/2£553
Fri 25/410:30LHR - SJC
1 stop18h 58mBritish Airways
Fri 9/514:15SJC - LHR
1 stop14h 30mBritish Airways
Deal found 24/2£561
Thu 10/715:10LHR - SJC
1 stop15h 23mIberia
Wed 30/714:27SJC - LHR
1 stop14h 03mIberia
Deal found 25/2£611

Find flights from Heathrow to San Jose within your budget

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 25 February 2025.

Fly from

Heathrow

Fly to

San Jose

Route

Depart

Return

Price

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 18/3

09:10-20:23

1 stop18h 13m

San Jose

Tue 25/3

13:01-11:40

1 stop15h 39m

£439

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 18/3

08:20-21:25

2 stops20h 05m

San Jose

Tue 25/3

06:10-06:20

1 stop17h 10m

£440

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 25/4

09:20-21:56

1 stop20h 36m

San Jose

Mon 28/4

14:40-14:15

1 stop15h 35m

£441

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 25/4

09:55-18:58

1 stop17h 03m

San Jose

Mon 28/4

07:00-11:25

2 stops20h 25m

£444

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 26/3

08:40-22:09

2 stops20h 29m

San Jose

Wed 2/4

10:10-13:10

2 stops19h 00m

£444

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 29/3

09:25-22:52

2 stops20h 27m

San Jose

Sat 5/4

12:15-12:45

1 stop16h 30m

£460

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 28/4

10:30-21:28

1 stop18h 58m

San Jose

Sat 10/5

06:00-06:35

2 stops16h 35m

£470

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 15/4

07:25-22:46

2 stops23h 21m

San Jose

Wed 14/5

06:20-10:40

2 stops20h 20m

£483

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 23/4

11:25-17:31

1 stop14h 06m

San Jose

Wed 30/4

08:30-09:40

1 stop17h 10m

£526

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 28/4

12:05-21:25

2 stops41h 20m

San Jose

Wed 7/5

08:30-10:00

2 stops41h 30m

£553

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 26 results
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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.

Travel insights for flights from Heathrow to San Jose

Get recent, data-driven insights about flights from Heathrow to San Jose including ideal travel times, pricing trends, and more.

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 14 February 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 25 February 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 25 February 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.

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

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

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

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

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

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

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

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

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

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

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

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 8 different airlines.

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

    Currently priced at £439, KLM will fly you from London Heathrow Airport to San Jose and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and Virgin Atlantic - these airlines can fly you to your destination from £441 and £444, respectively. KLM is currently priced 19% 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 £489. Users have also found prices from £516 and £561 on Lufthansa and Air France, 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 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 25 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£335Average£392FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£399Average£497FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£404Average£527FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£410Average£571FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£422Average£563FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£467Average£569FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£482Average£594FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£520Average£652FlexibilityNo 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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