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Cheap flights from London Heathrow Airport to San Jose, California from £355

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 April 2026.

Thu 21/514:30
LHR
-
SJC
1 stop15h 44m
Virgin Atlantic
Thu 28/514:51
SJC
-
LHR
1 stop15h 09m
Virgin Atlantic
Deal found 4/4£508
Sat 11/710:55
LHR
-
SJC
1 stop15h 28m
Virgin Atlantic
Tue 28/709:51
SJC
-
LHR
1 stop16h 24m
Virgin Atlantic
Deal found 8/4£509
Tue 30/609:55
LHR
-
SJC
1 stop15h 22m
Virgin Atlantic
Wed 15/718:12
SJC
-
LHR
1 stop12h 48m
Virgin Atlantic
Deal found 8/4£517
Wed 27/509:55
LHR
-
SJC
1 stop20h 19m
Virgin Atlantic
Wed 3/614:51
SJC
-
LHR
1 stop13h 19m
Virgin Atlantic
Deal found 7/4£520
Wed 22/410:05
LHR
-
SJC
1 stop19h 54m
Iberia
Tue 12/506:00
SJC
-
LHR
1 stop16h 20m
Iberia
Deal found 8/4£523
Tue 21/410:05
LHR
-
SJC
1 stop19h 54m
Finnair
Tue 28/406:00
SJC
-
LHR
1 stop18h 05m
Finnair
Deal found 5/4£524
Fri 15/509:10
LHR
-
SJC
2 stops32h 57m
American Airlines
Wed 3/606:00
SJC
-
LHR
2 stops20h 15m
American Airlines
Deal found 8/4£526
Fri 5/612:25
LHR
-
SJC
1 stop16h 13m
Virgin Atlantic
Sat 13/613:25
SJC
-
LHR
1 stop12h 35m
Virgin Atlantic
Deal found 4/4£527
Wed 22/408:55
LHR
-
SJC
1 stop21h 04m
Iberia
Mon 27/414:02
SJC
-
LHR
1 stop14h 08m
Iberia
Deal found 5/4£529
Sat 6/611:40
LHR
-
SJC
1 stop16h 23m
Virgin Atlantic
Sat 13/613:25
SJC
-
LHR
1 stop12h 35m
Virgin Atlantic
Deal found 4/4£531
Fri 22/512:25
LHR
-
SJC
1 stop16h 13m
Virgin Atlantic
Fri 29/514:51
SJC
-
LHR
1 stop13h 19m
Virgin Atlantic
Deal found 7/4£533
Thu 21/506:30
LHR
-
SJC
2 stops18h 35m
Delta
Wed 3/611:41
SJC
-
LHR
1 stop14h 34m
Delta
Deal found 5/4£534

Find 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 9 April 2026.

Round-trip from

£508

One-way from

£355

Popular in

December

Cheapest in

September

Average price

£568
Virgin Atlantic
  • Virgin Atlantic
  • 21/5-28/5
  • 2 total stops
  • 30h 53m total
  • London to San Jose
Search Deals
British Airways
  • British Airways
  • 15/9
  • 2 total stops
  • 36h 43m total
  • London to San Jose
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 9 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 5/5

10:05-21:59

1 stop19h 54m

San Jose

Tue 12/5

12:46-15:05

1 stop18h 19m

£546

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 21/4

12:55-10:10

1 stop29h 15m

San Jose

Tue 5/5

11:00-14:25

1 stop19h 25m

£552
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 1/6

06:30-16:09

2 stops17h 39m

San Jose

Sun 7/6

14:51-12:10

1 stop13h 19m

£554

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 25/4

08:55-21:59

1 stop21h 04m

San Jose

Wed 13/5

06:00-12:50

1 stop22h 50m

£568

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 21/7

06:15-17:12

2 stops18h 57m

San Jose

Tue 28/7

12:40-13:15

1 stop16h 35m

£578

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 23/4

10:05-22:59

1 stop20h 54m

San Jose

Mon 27/4

12:46-15:05

1 stop18h 19m

£582

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 20/7

06:30-17:12

2 stops18h 42m

San Jose

Wed 29/7

06:00-06:25

2 stops16h 25m

£588

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 22/7

06:15-17:12

2 stops18h 57m

San Jose

Mon 27/7

11:33-13:05

2 stops17h 32m

£590
Cheapest one-way

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 14/9

15:05-21:56

2 stops38h 51m

£363

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 15/9

08:45-22:41

2 stops21h 56m

£366

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Showing 1-10 of 19 resultsSorted by cheapest first
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 3 April 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 11 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 £354). Flying from London Heathrow Airport to San Jose, California in July is currently the most expensive (average of £433). 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.

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 9 April 2026.
Check out reviews from past customers who have flown with Finnair,Virgin Atlantic, andUnited Airlines 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.
Finnair
7.7
Good
1,381 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,381 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
685 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,559 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,901 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,867 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 5 different airlines.

  • How long is the flight from London Heathrow Airport to San Jose, California?

    British Airways, Delta, and Iberia can get you from London Heathrow Airport to San Jose, California in just under 17h 39m. Your travel time can differ by up to 3h 25m. 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 £338 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at £368 and £399 round-trip. These flights start at 36% 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 £354). Flying from London Heathrow Airport to San Jose, California in July is currently the most expensive (average of £433). 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 5 airlines flying from Heathrow to San Jose

Discover the top 5 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 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£338Average£595FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£368Average£545FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£399Average£510FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£400Average£506FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£401Average£486FlexibilityNo cancel feeOn-time76%
Search Finnair 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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