Cheap flights from London Heathrow Airport to San Jose, California from £311

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
27 dez — 3 jan1
1 adult
1 adult, Economy, 0 bags

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

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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 novembro 2025.

qua 10/1211:05LHR - SJC
1 stop17h 31mVirgin Atlantic
qua 21/120:05SJC - LHR
1 stop12h 45mVirgin Atlantic
Deal found 26/11£423
qua 10/1206:30LHR - SJC
2 stops16h 33mDelta
qua 21/105:54SJC - LHR
2 stops18h 51mDelta
Deal found 26/11£433
ter 2/1214:30LHR - SJC
2 stops30h 01mAmerican Airlines
qua 10/1211:13SJC - LHR
1 stop13h 22mAmerican Airlines
Deal found 25/11£448
qui 4/1211:55LHR - SJC
1 stop16h 50mFinnair
qui 11/1206:00SJC - LHR
1 stop16h 50mFinnair
Deal found 24/11£454
qui 25/1210:05LHR - SJC
1 stop19h 08mFinnair
qui 15/106:00SJC - LHR
1 stop20h 00mFinnair
Deal found 25/11£457
qui 4/1210:05LHR - SJC
1 stop18h 40mFinnair
qua 10/1206:00SJC - LHR
1 stop20h 00mFinnair
Deal found 25/11£464
qua 3/1216:30LHR - SJC
1 stop36h 15mFinnair
qua 10/1206:00SJC - LHR
1 stop20h 00mFinnair
Deal found 25/11£466
ter 2/1211:15LHR - SJC
2 stops30h 05mAmerican Airlines
ter 16/1206:00SJC - LHR
1 stop20h 00mAmerican Airlines
Deal found 25/11£467
qui 25/1211:05LHR - SJC
1 stop17h 59mVirgin Atlantic
sáb 10/106:20SJC - LHR
1 stop16h 45mVirgin Atlantic
Deal found 26/11£471
sáb 6/1210:15LHR - SJC
1 stop18h 13mFinnair
ter 9/1206:00SJC - LHR
1 stop16h 50mFinnair
Deal found 26/11£475
qui 4/1211:55LHR - SJC
2 stops18h 22mAmerican Airlines
qua 10/1206:00SJC - LHR
2 stops16h 20mAmerican Airlines
Deal found 25/11£477
qui 11/1208:20LHR - SJC
1 stop20h 25mFinnair
sex 16/106:00SJC - LHR
1 stop21h 40mFinnair
Deal found 25/11£483

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 novembro 2025.

Round-trip from

£423

One-way from

£311

Popular in

August

Cheapest in

March

Average price

£480
Virgin Atlantic
  • Virgin Atlantic
  • 10/12-21/1
  • 2 total stops
  • 30h 16m total
  • London to San Jose
Finnair
  • Finnair
  • 15/2
  • 2 total stops
  • 35h 19m total
  • London to San Jose
Highest demand for flights based on searches. 8% potential increase in price (£37 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 November 2025

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 novembro 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

qua 10/12

06:30-19:18

2 stops20h 48m

San Jose

qua 21/1

13:50-16:50

1 stop19h 00m

£433

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

qua 10/12

06:30-15:03

2 stops16h 33m

San Jose

qua 21/1

05:54-08:45

2 stops18h 51m

£433

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

qui 15/1

06:15-22:15

2 stops24h 00m

San Jose

ter 20/1

11:51-12:15

1 stop16h 24m

£433

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

seg 12/1

08:20-21:29

1 stop21h 09m

San Jose

seg 26/1

06:00-06:50

1 stop16h 50m

£459

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

qua 15/4

10:55-23:49

1 stop20h 54m

San Jose

qua 29/4

13:35-09:50

1 stop12h 15m

£459

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

qui 12/2

11:05-20:53

1 stop17h 48m

San Jose

qui 5/3

11:45-11:55

1 stop16h 10m

£461

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

sex 16/1

06:30-16:20

2 stops17h 50m

San Jose

seg 19/1

09:46-10:00

1 stop16h 14m

£462

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

dom 10/5

06:30-16:15

2 stops17h 45m

San Jose

sáb 23/5

07:15-09:00

1 stop17h 45m

£466

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

sáb 14/2

06:30-21:18

2 stops22h 48m

San Jose

qua 18/2

05:45-07:05

2 stops17h 20m

£468

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

sex 9/1

19:05-12:10

2 stops25h 05m

San Jose

sex 16/1

06:00-06:50

2 stops16h 50m

£473

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 21 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.

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, California?

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 November 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to San Jose, California, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of £352). Flying from London Heathrow Airport to San Jose, California in July is currently the most expensive (average of £464). 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 novembro 2025.

One of the essential ways to save on airfare from London Heathrow Airport to San Jose, California 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 9% on airfare.

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

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 novembro 2025.
Check out reviews from past customers who have flown with KLM, Finnair, andVirgin Atlantic 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

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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, California?

    Virgin Atlantic, Delta, and British Airways can get you from London Heathrow Airport to San Jose, California in just under 16h 33m. Your travel time can differ by up to 7h 27m. London Heathrow Airport and San Jose, California are separated by 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, California round-trip?

    Our cheapest airline available from London Heathrow Airport to San Jose, California is United Airlines. Our recent data shows that you can find tickets from as low as £344 on this airline. Additional options worth looking into are British Airways and Virgin Atlantic, starting at £400 and £406 round-trip. These flights start at 32% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as £311 on Finnair. Other airlines that offer cheap prices include United Airlines from £359 and British Airways from £373 one-way.

  • 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, California?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of £352). Flying from London Heathrow Airport to San Jose, California in July is currently the most expensive (average of £464). 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 27 novembro 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£344Average£587FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£400Average£507FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£406Average£479FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£409Average£469FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£416Average£539FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£499Average£561FlexibilityNo 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?

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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