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Cheap flights from London Heathrow Airport to San Jose from £320

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 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to San Jose

Cheap return flights

Enter your travel dates to find the best prices.
Finnair Logo
08:25 - 20:36LHR-SJC
20h 11m2 stops
Finnair Logo
06:00 - 15:15SJC-LHR
25h 15m2 stops
£463Finnair
Find Deal
Mon, 8 Dec - Mon, 15 Dec
United Airlines Logo
07:40 - 17:51LHR-SJC
42h 11m2 stops
United Airlines Logo
08:45 - 09:40SJC-LHR
16h 55m1 stop
£470United Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Lufthansa Logo
08:30 - 20:53LHR-SJC
20h 23m2 stops
Lufthansa Logo
08:45 - 09:40SJC-LHR
16h 55m1 stop
£473Lufthansa
Find Deal
Mon, 24 Nov - Mon, 8 Dec
Lufthansa Logo
07:30 - 20:53LHR-SJC
21h 23m2 stops
Lufthansa Logo
12:40 - 09:40SJC-LHR
13h 00m1 stop
£474Lufthansa
Find Deal
Mon, 24 Nov - Mon, 8 Dec
Virgin Atlantic Logo
14:45 - 22:12LHR-SJC
15h 27m1 stop
Virgin Atlantic Logo
06:35 - 07:50SJC-LHR
17h 15m1 stop
£488Virgin Atlantic
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Virgin Atlantic Logo
06:30 - 19:18LHR-SJC
20h 48m2 stops
Virgin Atlantic Logo
09:50 - 10:00SJC-LHR
16h 10m1 stop
£497Virgin Atlantic
Find Deal
Wed, 10 Dec - Wed, 17 Dec
American Airlines Logo
12:10 - 21:31LHR-SJC
17h 21m1 stop
American Airlines Logo
06:00 - 10:10SJC-LHR
20h 10m2 stops
£497American Airlines
Find Deal
Fri, 20 Feb - Mon, 23 Feb
British Airways Logo
11:55 - 20:36LHR-SJC
16h 41m1 stop
British Airways Logo
06:00 - 06:50SJC-LHR
16h 50m1 stop
£509British Airways
Find Deal
Wed, 3 Dec - Wed, 10 Dec
British Airways Logo
07:30 - 20:49LHR-SJC
21h 19m2 stops
British Airways Logo
11:06 - 11:40SJC-LHR
16h 34m1 stop
£512British Airways
Find Deal
Tue, 25 Nov - Tue, 2 Dec
American Airlines Logo
11:50 - 22:17LHR-SJC
18h 27m2 stops
American Airlines Logo
06:10 - 13:15SJC-LHR
23h 05m1 stop
£513American Airlines
Find Deal
Mon, 15 Dec - Tue, 23 Dec

Finnair flights from London Heathrow Airport to San Jose, California

Our best Finnair deals on London Heathrow Airport to San Jose, California flight tickets
Finnair
8 Dec
LHR08:25London Heathrow
20h 11m
2 stops
SJC20:36San Jose
15 Dec
SJC06:00San Jose
25h 15m
2 stops
LHR15:15London Heathrow
£463
Find similar
Finnair
24 Nov
LHR11:55London Heathrow
16h 54m
1 stop
SJC20:49San Jose
8 Dec
SJC06:00San Jose
16h 50m
1 stop
LHR06:50London Heathrow
£495
Find similar
Finnair
26 Nov
LHR10:05London Heathrow
18h 44m
1 stop
SJC20:49San Jose
1 Dec
SJC06:00San Jose
16h 50m
1 stop
LHR06:50London Heathrow
£503
Find similar

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

Our best United Airlines deals on London Heathrow Airport to San Jose, California flight tickets
United Airlines
8 Dec
LHR07:40London Heathrow
42h 11m
2 stops
SJC17:51San Jose
15 Dec
SJC08:45San Jose
16h 55m
1 stop
LHR09:40London Heathrow
£470
Find similar
United Airlines
25 Nov
LHR08:30London Heathrow
21h 58m
2 stops
SJC22:28San Jose
2 Dec
SJC12:40San Jose
13h 00m
1 stop
LHR09:40London Heathrow
£470
Find similar
United Airlines
8 Dec
LHR07:40London Heathrow
42h 11m
2 stops
SJC17:51San Jose
15 Dec
SJC12:40San Jose
34h 30m
3 stops
LHR07:10London Heathrow
£479
Find similar

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 October 2025.
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

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 8/12

08:25-20:36

2 stops20h 11m

San Jose

Mon 15/12

06:00-15:15

2 stops25h 15m

£463

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 8/12

07:40-17:51

2 stops42h 11m

San Jose

Mon 15/12

08:45-09:40

1 stop16h 55m

£470

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 24/11

08:30-20:53

2 stops20h 23m

San Jose

Mon 8/12

08:45-09:40

1 stop16h 55m

£473

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 24/11

07:30-20:53

2 stops21h 23m

San Jose

Mon 8/12

12:40-09:40

1 stop13h 00m

£474

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 8/12

14:45-22:12

1 stop15h 27m

San Jose

Mon 15/12

06:35-07:50

1 stop17h 15m

£488

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 10/12

06:30-19:18

2 stops20h 48m

San Jose

Wed 17/12

09:50-10:00

1 stop16h 10m

£497

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 20/2

12:10-21:31

1 stop17h 21m

San Jose

Mon 23/2

06:00-10:10

2 stops20h 10m

£497

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 3/12

11:55-20:36

1 stop16h 41m

San Jose

Wed 10/12

06:00-06:50

1 stop16h 50m

£509

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 25/11

07:30-20:49

2 stops21h 19m

San Jose

Tue 2/12

11:06-11:40

1 stop16h 34m

£512

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 15/12

11:50-22:17

2 stops18h 27m

San Jose

Tue 23/12

06:10-13:15

1 stop23h 05m

£513

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to San Jose, California?

The month of September is another great option to travel to San Jose, California, with average flight prices from London Heathrow Airport averaging around £438.

What is the cheapest day to depart on your flight to San Jose, California?

The cheapest day to depart on your flight to San Jose, California is on a Monday when prices can be found for as low as £477. This is often the case because there is less demand to fly during this day of the week. Flights from London Heathrow Airport to San Jose, California on a Wednesday will generally be more expensive and average around £543. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Jose, California?

Our most recent data shows that the best time of day to fly to San Jose, California is in the afternoon. Flights from London Heathrow Airport to San Jose, California during this time can be as low as £477. Flights in the evening are often more expensive, with an average ticket price of £615.

How far in advance should I book a flight 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 £515 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 £394 on momondo.

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

You could potentially save up to 15% 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

Direct flights

None
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.
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  • How far is London Heathrow to San Jose by plane?

    There are 5352.0 mi between London Heathrow and San Jose. 13h 57m 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
United AirlinesPriceFrom £341Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £394Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £396Free CancellationRating
6.7
7,482 reviews
Search British Airways flights
KLMPriceFrom £406Free CancellationRating
7.7
1,406 reviews
Search KLM flights
FinnairPriceFrom £413Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
LufthansaPriceFrom £495Free CancellationRating
6.8
7,532 reviews
Search Lufthansa 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.

An easier way to manage your San Jose, California trip

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