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Cheap flights from London Heathrow Airport to San Jose, California 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
13 feb — 20 feb1
1 adult
1 adult, Economy, 0 bags

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 14 gennaio 2026.

Round-trip from

£419

One-way from

£301

Popular in

December

Cheapest in

March

Average price

£471
Virgin Atlantic
  • Virgin Atlantic
  • 3/4-11/4
  • 2 total stops
  • 49h 05m total
  • London to San Jose
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9/2
  • 9/2
  • 3 total stops
  • 36h 47m total
  • London to San Jose
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Heathrow to San Jose

Enter your travel dates to find the best prices.

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 14 gennaio 2026.

ven 3/409:55
LHR
-
SJC
1 stop17h 15m
Virgin Atlantic
sab 11/418:25
SJC
-
LHR
1 stop31h 50m
Virgin Atlantic
Deal found 12/1£419
mar 27/116:30
LHR
-
SJC
1 stop29h 12m
British Airways
sab 14/216:20
SJC
-
LHR
1 stop12h 55m
British Airways
Deal found 12/1£421
lun 2/216:15
LHR
-
SJC
2 stops37h 14m
Finnair
lun 16/206:00
SJC
-
LHR
1 stop16h 50m
Finnair
Deal found 12/1£422
ven 20/209:55
LHR
-
SJC
2 stops19h 35m
Iberia
sab 7/311:01
SJC
-
LHR
1 stop13h 34m
Iberia
Deal found 13/1£423
dom 15/306:30
LHR
-
SJC
2 stops19h 40m
Delta
dom 22/315:37
SJC
-
LHR
1 stop18h 13m
Delta
Deal found 13/1£426
dom 10/512:55
LHR
-
SJC
1 stop29h 23m
Iberia
sab 23/519:25
SJC
-
LHR
2 stops18h 15m
Iberia
Deal found 13/1£432
gio 12/216:30
LHR
-
SJC
1 stop25h 41m
British Airways
gio 19/214:07
SJC
-
LHR
1 stop14h 08m
British Airways
Deal found 12/1£432
lun 26/116:30
LHR
-
SJC
1 stop29h 12m
British Airways
gio 12/206:00
SJC
-
LHR
1 stop16h 50m
British Airways
Deal found 12/1£433
lun 20/706:30
LHR
-
SJC
2 stops17h 45m
Delta
mer 29/711:30
SJC
-
LHR
2 stops17h 45m
Delta
Deal found 12/1£435
ven 20/317:20
LHR
-
SJC
1 stop26h 32m
Delta
mar 7/418:25
SJC
-
LHR
1 stop12h 35m
Delta
Deal found 12/1£435
ven 15/506:30
LHR
-
SJC
2 stops17h 45m
Virgin Atlantic
dom 13/911:33
SJC
-
LHR
1 stop16h 37m
Virgin Atlantic
Deal found 14/1£436
mer 8/409:55
LHR
-
SJC
2 stops18h 29m
Delta
lun 13/413:30
SJC
-
LHR
2 stops15h 35m
Delta
Deal found 13/1£437

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 14 gennaio 2026.
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

gio 12/2

16:30-10:11

1 stop25h 41m

San Jose

gio 19/2

14:07-12:15

1 stop14h 08m

£432

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

mer 11/2

08:20-21:29

1 stop21h 09m

San Jose

mer 18/2

11:01-11:40

1 stop16h 39m

£433

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

lun 8/6

06:30-16:15

2 stops17h 45m

San Jose

mar 23/6

09:05-15:00

1 stop21h 55m

£435

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

lun 11/5

06:30-16:15

2 stops17h 45m

San Jose

lun 25/5

09:05-10:15

1 stop17h 10m

£435

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

ven 20/3

17:20-12:52

1 stop26h 32m

San Jose

mar 7/4

18:25-15:00

1 stop12h 35m

£435

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

ven 15/5

06:30-16:15

2 stops17h 45m

San Jose

dom 13/9

11:33-12:10

1 stop16h 37m

£436

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

ven 15/5

06:30-16:15

2 stops17h 45m

San Jose

sab 12/9

07:15-06:45

1 stop15h 30m

£436

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

ven 15/5

09:55-16:15

1 stop14h 20m

San Jose

ven 29/5

17:45-15:35

1 stop13h 50m

£447

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

lun 11/5

09:55-16:15

1 stop14h 20m

San Jose

lun 25/5

11:30-10:15

1 stop14h 45m

£447

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

sab 2/5

09:55-16:59

1 stop15h 04m

San Jose

lun 8/6

17:45-15:35

1 stop13h 50m

£448

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 20 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, 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 9 January 2026.

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 £443). 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.

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 14 gennaio 2026.
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.
KLM
7.7
Good
1,437 reviews
Check prices

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Boarding

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,437 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Boarding

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Finnair
7.6
Good
1,348 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Boarding

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Boarding

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,154 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Boarding

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,671 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Boarding

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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?

    British Airways, Delta, and Virgin Atlantic can get you from London Heathrow Airport to San Jose, California in just under 17h 45m. Your travel time can differ by up to 7h 56m. 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 £337 on this airline. Additional options worth looking into are British Airways and Virgin Atlantic, starting at £392 and £398 round-trip. These flights start at 33% lower than the current average price 3 months from now.

  • 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 £443). 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 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 14 gennaio 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£337Average£576FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£392Average£499FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£398Average£480FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£400Average£511FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£401Average£433FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£490Average£544FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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