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Cheap flights from London Heathrow Airport to San Jose from £350

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to San Jose departing on 27/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to San Jose

Cheap return flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
14:45 - 09:45
LHR
-
SJC
27h 00m
1 stop
Alaska Airlines Logo
07:03 - 12:20
SJC
-
LHR
21h 17m
1 stop
£447Alaska Airlines
Fri, 20 Nov - Mon, 14 Dec
British Airways Logo
14:45 - 22:48
LHR
-
SJC
16h 03m
1 stop
British Airways Logo
11:09 - 08:15
SJC
-
LHR
13h 06m
1 stop
£459British Airways
Wed, 18 Nov - Wed, 2 Dec
British Airways Logo
14:45 - 11:06
LHR
-
SJC
28h 21m
1 stop
British Airways Logo
12:58 - 12:15
SJC
-
LHR
15h 17m
1 stop
£464British Airways
Mon, 2 Nov - Fri, 6 Nov
British Airways Logo
08:55 - 22:01
LHR
-
SJC
21h 06m
1 stop
British Airways Logo
14:36 - 14:25
SJC
-
LHR
15h 49m
1 stop
£465British Airways
Tue, 22 Sep - Sat, 26 Sep
Alaska Airlines Logo
14:45 - 09:45
LHR
-
SJC
27h 00m
1 stop
Alaska Airlines Logo
17:45 - 12:20
SJC
-
LHR
34h 35m
1 stop
£472Alaska Airlines
Wed, 18 Nov - Thu, 3 Dec
Alaska Airlines Logo
14:45 - 20:43
LHR
-
SJC
13h 58m
1 stop
Alaska Airlines Logo
17:45 - 12:20
SJC
-
LHR
34h 35m
1 stop
£472Alaska Airlines
Thu, 19 Nov - Thu, 3 Dec
Alaska Airlines Logo
14:45 - 20:43
LHR
-
SJC
13h 58m
1 stop
Alaska Airlines Logo
17:45 - 12:20
SJC
-
LHR
34h 35m
1 stop
£472Alaska Airlines
Tue, 17 Nov - Thu, 3 Dec
Virgin Atlantic Logo
09:50 - 20:58
LHR
-
SJC
19h 08m
1 stop
Virgin Atlantic Logo
12:45 - 07:50
SJC
-
LHR
35h 05m
1 stop
£481Virgin Atlantic
Sat, 19 Dec - Wed, 30 Dec
Virgin Atlantic Logo
20:25 - 17:15
LHR
-
SJC
28h 50m
2 stops
Virgin Atlantic Logo
16:33 - 16:30
SJC
-
LHR
15h 57m
1 stop
£493Virgin Atlantic
Mon, 9 Nov - Sat, 21 Nov
Virgin Atlantic Logo
17:10 - 17:24
LHR
-
SJC
32h 14m
2 stops
Virgin Atlantic Logo
12:51 - 06:25
SJC
-
LHR
33h 34m
1 stop
£495Virgin Atlantic
Wed, 30 Sep - Sat, 3 Oct

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Delta flights from London Heathrow Airport to San Jose, California

Our best Delta deals on London Heathrow Airport to San Jose, California flight tickets
Delta
19 Nov
LHR08:40London Heathrow
19h 57m
2 stops
SJC20:37San Jose
3 Dec
SJC07:00San Jose
20h 35m
1 stop
LHR11:35London Heathrow
£520
Delta
27 Aug
LHR09:55London Heathrow
18h 18m
2 stops
SJC20:13San Jose
10 Sept
SJC11:41San Jose
17h 34m
2 stops
LHR13:15London Heathrow
£530
Delta
27 Aug
LHR06:30London Heathrow
18h 42m
2 stops
SJC17:12San Jose
10 Sept
SJC11:41San Jose
17h 34m
2 stops
LHR13:15London Heathrow
£530

Alaska Airlines flights from London Heathrow Airport to San Jose, California

Our best Alaska Airlines deals on London Heathrow Airport to San Jose, California flight tickets
Alaska Airlines
20 Nov
LHR14:45London Heathrow
27h 00m
1 stop
SJC09:45San Jose
14 Dec
SJC07:03San Jose
21h 17m
1 stop
LHR12:20London Heathrow
£447
Alaska Airlines
17 Nov
LHR14:45London Heathrow
13h 58m
1 stop
SJC20:43San Jose
3 Dec
SJC17:45San Jose
34h 35m
1 stop
LHR12:20London Heathrow
£472
Alaska Airlines
25 Sept
LHR17:00London Heathrow
13h 57m
1 stop
SJC22:57San Jose
7 Oct
SJC16:48San Jose
14h 17m
1 stop
LHR15:05London Heathrow
£479

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to San Jose, California 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, momondo users made 279,928 searches. Data last updated 29 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 20/11

14:45-09:45

1 stop27h 00m

San Jose

Mon 14/12

07:03-12:20

1 stop21h 17m

£447
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 18/11

14:45-22:48

1 stop16h 03m

San Jose

Wed 2/12

11:09-08:15

1 stop13h 06m

£459

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/11

14:45-11:06

1 stop28h 21m

San Jose

Fri 6/11

12:58-12:15

1 stop15h 17m

£464

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 22/9

08:55-22:01

1 stop21h 06m

San Jose

Sat 26/9

14:36-14:25

1 stop15h 49m

£465

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 18/11

14:45-09:45

1 stop27h 00m

San Jose

Thu 3/12

17:45-12:20

1 stop34h 35m

£472

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 19/11

14:45-20:43

1 stop13h 58m

San Jose

Thu 3/12

17:45-12:20

1 stop34h 35m

£472

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 17/11

14:45-20:43

1 stop13h 58m

San Jose

Thu 3/12

17:45-12:20

1 stop34h 35m

£472

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 19/12

09:50-20:58

1 stop19h 08m

San Jose

Wed 30/12

12:45-07:50

1 stop35h 05m

£481

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 9/11

20:25-17:15

2 stops28h 50m

San Jose

Sat 21/11

16:33-16:30

1 stop15h 57m

£493

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 30/9

17:10-17:24

2 stops32h 14m

San Jose

Sat 3/10

12:51-06:25

1 stop33h 34m

£495

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Jose from

How to get the cheapest flight ticket from London Heathrow Airport to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and San Jose, California?

Prices are currently low for flights on this route.

Typical prices usually range from £489 to £691.
The lowest price recently found on this route was £447.

What is the cheapest month to fly to San Jose, California?

The month of January is another great option to travel to San Jose, California, with average flight prices from London Heathrow Airport averaging around £477.

How far in advance should I book a flight from London Heathrow Airport to San Jose, California?

You are more likely to see cheaper flights to San Jose, California from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around £575 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose, California from London Heathrow Airport for as low as £450 on momondo.

Can stopping save me money on London Heathrow Airport to San Jose, California flights?

You could potentially save up to 2% on your flight if you consider stops on a London Heathrow Airport to San Jose, California flight.

When to book flights from London Heathrow Airport to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to San Jose, California (LHR to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San Jose, California

Fastest flight time

15h 17m

Direct flights

None
The fastest flight from London Heathrow Airport to San Jose, California takes 15h 17m
There are no direct flights from London Heathrow Airport to San Jose, California. There are no popular flight routes from London Heathrow Airport to San Jose, California.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to San Jose, California

  • How far is London Heathrow to San Jose by plane?

    There are 5352.0 mi between London Heathrow and San Jose. 15h 17m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to San Jose Airport?

    Prices for flights from London Heathrow Airport to San Jose Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to San Jose Airport?

  • How old do you have to be to fly from London Heathrow Airport to San Jose Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to San Jose, California?

Best airlines flying from London Heathrow Airport to San Jose, California

Compare and see reviews for airlines that fly from London Heathrow Airport to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £419Free CancellationRating
7.5
694 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £427Free CancellationRating
6.7
8,127 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to San Jose?

Finding the right flight to San Jose from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Jose quick and easy, saving you time and money.

Can I find flights from London to San Jose with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Jose from London with this policy.

How can momondo help me find flights from London to San Jose?

momondo helps you find the best flight between London and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to San Jose right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Jose from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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