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San Jose

$439+ Cheap flights from Heathrow (LHR) to San Jose (SJC)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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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 Wednesday or Monday and return on a Monday

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 June 18, 2025.

Round-trip from

$546
(British Airways)

One-way from

$439
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$673
From London Heathrow to San Jose
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One-way flight from London Heathrow to San Jose
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Highest demand for flights based on searches. 17% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 18, 2025.

This British Airways deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:00 pmLHR - SJC
1 stop17h 08mBritish Airways
Sat 9/208:00 amSJC - LHR
1 stop14h 25mBritish Airways
Deal found 6/18$546
This TravelUp deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:45 amLHR - SJC
2 stops20h 13mVirgin Atlantic
Sun 9/288:05 pmSJC - LHR
1 stop13h 10mVirgin Atlantic
Deal found 6/17$547
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/288:40 amLHR - SJC
2 stops19h 57mDelta
Mon 9/88:25 pmSJC - LHR
2 stops15h 35mDelta
Deal found 6/18$550
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:00 amLHR - SJC
2 stops19h 23mAmerican Airlines
Wed 12/2412:46 pmSJC - LHR
1 stop16h 34mAmerican Airlines
Deal found 6/18$605
This lol.travel deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1810:30 amLHR - SJC
1 stop18h 34mIberia
Fri 9/52:08 pmSJC - LHR
1 stop16h 17mIberia
Deal found 6/18$616
This Lufthansa deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:30 amLHR - SJC
2 stops22h 44mLufthansa
Wed 12/2412:45 pmSJC - LHR
2 stops33h 10mLufthansa
Deal found 6/18$634
This Expedia deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/146:20 amLHR - SJC
2 stops23h 07mMultiple Airlines
Thu 7/246:00 amSJC - LHR
1 stop16h 25mMultiple Airlines
Deal found 6/17$637
This Travelis deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/112:25 pmLHR - SJC
1 stop16h 08mKLM
Tue 7/82:32 pmSJC - LHR
1 stop15h 43mKLM
Deal found 6/16$645
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:30 amLHR - SJC
2 stops37h 25mUnited Airlines
Mon 12/228:25 amSJC - LHR
2 stops38h 45mUnited Airlines
Deal found 6/18$646
This Justfly.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:00 pmLHR - SJC
1 stop17h 08mFinnair
Mon 9/228:00 amSJC - LHR
1 stop14h 25mFinnair
Deal found 6/16$649
This Air Canada deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:30 amLHR - SJC
2 stops19h 48mAir Canada
Wed 9/176:20 pmSJC - LHR
2 stops31h 40mAir Canada
Deal found 6/18$671
This Scandinavian Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:40 amLHR - SJC
3 stops24h 09mScandinavian Airlines
Sun 9/711:35 amSJC - LHR
2 stops26h 05mScandinavian Airlines
Deal found 6/18$847

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 18, 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

Wed 9/3

12:00 pm-9:08 pm

1 stop17h 08m

San Jose

Sun 9/21

1:49 pm-12:30 pm

1 stop14h 41m

$546

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 9/22

10:45 am-10:58 pm

2 stops20h 13m

San Jose

Sun 9/28

8:05 pm-5:15 pm

1 stop13h 10m

$547

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 8/28

8:40 am-8:37 pm

2 stops19h 57m

San Jose

Mon 9/8

8:25 pm-8:00 pm

2 stops15h 35m

$550

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 12/6

11:00 am-10:23 pm

2 stops19h 23m

San Jose

Wed 12/24

12:46 pm-1:20 pm

1 stop16h 34m

$605

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 8/18

10:30 am-9:04 pm

1 stop18h 34m

San Jose

Fri 9/5

2:08 pm-2:25 pm

1 stop16h 17m

$616

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 12/10

6:30 am-9:14 pm

2 stops22h 44m

San Jose

Wed 12/24

12:45 pm-5:55 am

2 stops33h 10m

$634

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 7/14

6:20 am-9:27 pm

2 stops23h 07m

San Jose

Thu 7/24

6:00 am-6:25 am

1 stop16h 25m

$637

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 7/1

12:25 pm-8:33 pm

1 stop16h 08m

San Jose

Tue 7/8

2:32 pm-2:15 pm

1 stop15h 43m

$645

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 12/8

6:30 am-11:55 am

2 stops37h 25m

San Jose

Mon 12/22

8:25 am-7:10 am

2 stops38h 45m

$646

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 9/8

12:00 pm-9:08 pm

1 stop17h 08m

San Jose

Mon 9/22

8:00 am-6:25 am

1 stop14h 25m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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 round-trip 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 round-trip flight from Heathrow to San Jose. Price data was last updated on June 13, 2025.

The best time to book flights from London Heathrow Airport to San Jose is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose (average of $255). Flying from London Heathrow Airport to San Jose in June is currently the most expensive (average of $351). 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 June 18, 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 morning tend to be the most expensive. A flight at noon could potentially save you up to 18% 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 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 18, 2025.
See what other customers who have flown with Delta, KLM and Finnair from London to San Jose have to say. 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.
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
KLM
7.8
Good
1,364 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
SWISS
7.5
Good
1,632 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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?

    San Jose (SJC), located 2.9 mi from the city center, is the airport you fly into when you book flights from London Heathrow to San Jose. 1 airline have flights to San Jose from London Heathrow on a regular basis. Booking flights from London Heathrow to San Jose should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

    Our cheapest airline available from London Heathrow Airport to San Jose is British Airways. Our recent data shows that you can find tickets from as low as $546 on this airline. Additional options worth looking into are Virgin Atlantic and Delta, starting at $547 and $550 round-trip. You may be able to fly from London Heathrow Airport to San Jose for 20% less than the average price by searching for these airlines.

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

    $557 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Finnair and Iberia, with prices starting from $616 and $622, 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 vacation 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose (average of $255). Flying from London Heathrow Airport to San Jose in June is currently the most expensive (average of $351). 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 airline flying from Heathrow to San Jose

Discover the top airline 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 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$537Average$679FlexibilityNo cancel feeOn-timeN/A

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