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Cheap flights from London Heathrow Airport to San Jose, California from £385

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
25 Apr — 2 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 26 March 2026.

Mon 1/614:25
LHR
-
SJC
1 stop16h 48m
Iberia
Wed 10/606:00
SJC
-
LHR
1 stop20h 55m
Iberia
Deal found 24/3£469
Mon 24/816:25
LHR
-
SJC
1 stop37h 31m
Iberia
Mon 31/814:36
SJC
-
LHR
1 stop34h 24m
Iberia
Deal found 23/3£470
Mon 20/410:05
LHR
-
SJC
1 stop19h 54m
British Airways
Thu 30/406:00
SJC
-
LHR
1 stop18h 05m
British Airways
Deal found 21/3£475
Mon 1/608:55
LHR
-
SJC
1 stop22h 18m
Iberia
Tue 30/606:00
SJC
-
LHR
1 stop20h 55m
Iberia
Deal found 23/3£480
Thu 2/408:55
LHR
-
SJC
1 stop20h 26m
Finnair
Thu 30/406:00
SJC
-
LHR
1 stop18h 05m
Finnair
Deal found 24/3£485
Thu 27/816:25
LHR
-
SJC
1 stop37h 31m
Finnair
Sun 13/906:00
SJC
-
LHR
1 stop19h 05m
Finnair
Deal found 21/3£485
Fri 15/516:25
LHR
-
SJC
1 stop25h 42m
British Airways
Tue 30/616:26
SJC
-
LHR
1 stop14h 39m
British Airways
Deal found 23/3£486
Sat 25/408:55
LHR
-
SJC
1 stop21h 04m
British Airways
Mon 27/414:02
SJC
-
LHR
1 stop16h 23m
British Airways
Deal found 21/3£487
Sat 13/609:55
LHR
-
SJC
1 stop14h 10m
Virgin Atlantic
Sat 20/617:00
SJC
-
LHR
1 stop14h 00m
Virgin Atlantic
Deal found 24/3£488
Wed 1/708:55
LHR
-
SJC
1 stop22h 21m
Iberia
Tue 28/714:35
SJC
-
LHR
1 stop13h 35m
Iberia
Deal found 24/3£489
Tue 7/410:05
LHR
-
SJC
1 stop19h 54m
Finnair
Tue 14/406:00
SJC
-
LHR
1 stop24h 25m
Finnair
Deal found 22/3£491
Thu 9/410:05
LHR
-
SJC
1 stop19h 54m
Finnair
Mon 13/406:00
SJC
-
LHR
1 stop22h 10m
Finnair
Deal found 24/3£492

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 26 March 2026.

Round-trip from

£469

One-way from

£385

Popular in

December

Cheapest in

September

Average price

£497
Iberia
  • Iberia
  • 1/6-10/6
  • 2 total stops
  • 37h 43m total
  • London to San Jose
Search Deals
United Airlines
  • United Airlines
  • 1/6
  • 2 total stops
  • 20h 29m total
  • London to San Jose
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 26 March 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

Sat 2/5

08:55-21:59

1 stop21h 04m

San Jose

Tue 5/5

12:46-10:50

1 stop14h 04m

£551

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 20/5

07:25-17:23

2 stops17h 58m

San Jose

Tue 26/5

16:00-20:40

2 stops20h 40m

£577

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 7/5

16:25-10:10

1 stop25h 45m

San Jose

Thu 14/5

12:46-15:05

1 stop18h 19m

£586
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 1/6

14:50-21:09

1 stop14h 19m

San Jose

Tue 9/6

16:00-12:20

1 stop12h 20m

£606

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 5/6

08:40-19:19

2 stops18h 39m

San Jose

Wed 17/6

11:38-15:00

1 stop19h 22m

£607

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 2/5

07:45-18:31

2 stops18h 46m

San Jose

Tue 5/5

08:45-11:35

2 stops18h 50m

£609

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 21/4

08:55-21:59

1 stop21h 04m

San Jose

Sat 25/4

21:42-06:45

1 stop25h 03m

£642

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 21/7

11:40-22:56

1 stop19h 16m

San Jose

Tue 28/7

11:33-17:35

1 stop22h 02m

£644
Cheapest one-way

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 10/5

15:30-21:32

2 stops38h 02m

£388

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 1/6

14:25-23:13

1 stop16h 48m

£394

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 17 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 13 March 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 62 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 £355). Flying from London Heathrow Airport to San Jose, California in July is currently the most expensive (average of £437). 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 26 March 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
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Overall

7.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

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
1,374 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Overall

7.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

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
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Overall

7.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

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
9,488 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Overall

7.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

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
7,871 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Overall

7.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

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
7,820 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Overall

7.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

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, United Airlines, and Virgin Atlantic can get you from London Heathrow Airport to San Jose, California in just under 17h 58m. Your travel time can differ by up to 3h 06m. 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 £339 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at £368 and £400 round-trip. These flights start at 34% 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 £355). Flying from London Heathrow Airport to San Jose, California in July is currently the most expensive (average of £437). 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 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£339Average£596FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£368Average£546FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£400Average£510FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£401Average£502FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£402Average£513FlexibilityNo 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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