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Cheap flights from London Heathrow Airport to San Jose from £298

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 10/2. 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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0 bags

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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.
United Airlines Logo
06:35 - 20:56
LHR
-
SJC
22h 21m2 stops
United Airlines Logo
08:40 - 11:15
SJC
-
LHR
18h 35m2 stops
£474United Airlines
Wed, 28 Jan - Wed, 4 Feb
United Airlines Logo
07:30 - 13:39
LHR
-
SJC
38h 09m2 stops
United Airlines Logo
08:40 - 09:40
SJC
-
LHR
17h 00m1 stop
£475United Airlines
Wed, 14 Jan - Tue, 20 Jan
British Airways Logo
07:30 - 21:29
LHR
-
SJC
21h 59m2 stops
British Airways Logo
09:55 - 11:40
SJC
-
LHR
17h 45m1 stop
£477British Airways
Thu, 29 Jan - Thu, 5 Feb
British Airways Logo
10:05 - 21:29
LHR
-
SJC
19h 24m1 stop
British Airways Logo
06:00 - 06:50
SJC
-
LHR
16h 50m1 stop
£479British Airways
Wed, 14 Jan - Tue, 20 Jan
British Airways Logo
19:40 - 13:42
LHR
-
SJC
26h 02m2 stops
British Airways Logo
06:00 - 11:40
SJC
-
LHR
21h 40m1 stop
£480British Airways
Mon, 12 Jan - Mon, 26 Jan
Lufthansa Logo
07:40 - 20:56
LHR
-
SJC
21h 16m2 stops
Lufthansa Logo
08:40 - 09:40
SJC
-
LHR
17h 00m1 stop
£489Lufthansa
Wed, 14 Jan - Tue, 20 Jan
Lufthansa Logo
07:40 - 20:56
LHR
-
SJC
21h 16m2 stops
Lufthansa Logo
08:40 - 09:40
SJC
-
LHR
17h 00m1 stop
£491Lufthansa
Wed, 14 Jan - Tue, 20 Jan
Virgin Atlantic Logo
10:45 - 23:58
LHR
-
SJC
21h 13m1 stop
Virgin Atlantic Logo
14:06 - 11:40
SJC
-
LHR
13h 34m1 stop
£492Virgin Atlantic
Thu, 29 Jan - Thu, 5 Feb
Virgin Atlantic Logo
11:20 - 08:19
LHR
-
SJC
27h 59m1 stop
Virgin Atlantic Logo
09:16 - 10:55
SJC
-
LHR
18h 39m1 stop
£493Virgin Atlantic
Sun, 8 Mar - Sun, 22 Mar
Delta Logo
06:30 - 16:15
LHR
-
SJC
17h 45m2 stops
Delta Logo
13:50 - 13:10
SJC
-
LHR
15h 20m2 stops
£496Delta
Sun, 10 May - Sat, 23 May

Lufthansa flights from London Heathrow Airport to San Jose, California

Our best Lufthansa deals on London Heathrow Airport to San Jose, California flight tickets
Lufthansa
14 Jan
LHR07:40London Heathrow
21h 16m
2 stops
SJC20:56San Jose
20 Jan
SJC08:40San Jose
17h 00m
1 stop
LHR09:40London Heathrow
£489
Find similar
Lufthansa
14 Jan
LHR07:40London Heathrow
21h 16m
2 stops
SJC20:56San Jose
20 Jan
SJC08:40San Jose
37h 15m
2 stops
LHR05:55London Heathrow
£490
Find similar
Lufthansa
14 Jan
LHR07:40London Heathrow
21h 16m
2 stops
SJC20:56San Jose
20 Jan
SJC08:40San Jose
17h 00m
1 stop
LHR09:40London Heathrow
£491
Find similar

British Airways flights from London Heathrow Airport to San Jose, California

Our best British Airways deals on London Heathrow Airport to San Jose, California flight tickets
British Airways
29 Jan
LHR07:30London Heathrow
21h 59m
2 stops
SJC21:29San Jose
12 Feb
SJC14:12San Jose
13h 28m
1 stop
LHR11:40London Heathrow
£476
Find similar
British Airways
29 Jan
LHR07:30London Heathrow
21h 59m
2 stops
SJC21:29San Jose
5 Feb
SJC09:55San Jose
17h 45m
1 stop
LHR11:40London Heathrow
£477
Find similar
British Airways
14 Jan
LHR10:05London Heathrow
19h 24m
1 stop
SJC21:29San Jose
20 Jan
SJC06:00San Jose
16h 50m
1 stop
LHR06:50London 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 16 December 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

Wed 28/1

06:35-20:56

2 stops22h 21m

San Jose

Wed 4/2

08:40-11:15

2 stops18h 35m

£474

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 14/1

07:30-13:39

2 stops38h 09m

San Jose

Tue 20/1

08:40-09:40

1 stop17h 00m

£475

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 29/1

07:30-21:29

2 stops21h 59m

San Jose

Thu 5/2

09:55-11:40

1 stop17h 45m

£477

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 14/1

10:05-21:29

1 stop19h 24m

San Jose

Tue 20/1

06:00-06:50

1 stop16h 50m

£479

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 12/1

19:40-13:42

2 stops26h 02m

San Jose

Mon 26/1

06:00-11:40

1 stop21h 40m

£480

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 14/1

07:40-20:56

2 stops21h 16m

San Jose

Tue 20/1

08:40-09:40

1 stop17h 00m

£489

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 14/1

07:40-20:56

2 stops21h 16m

San Jose

Tue 20/1

08:40-09:40

1 stop17h 00m

£491

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 29/1

10:45-23:58

1 stop21h 13m

San Jose

Thu 5/2

14:06-11:40

1 stop13h 34m

£492

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 8/3

11:20-08:19

1 stop27h 59m

San Jose

Sun 22/3

09:16-10:55

1 stop18h 39m

£493

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 10/5

06:30-16:15

2 stops17h 45m

San Jose

Sat 23/5

13:50-13:10

2 stops15h 20m

£496

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

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 £434.

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 £474. 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 £540. 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 £475. Flights in the evening are often more expensive, with an average ticket price of £612.

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 £516 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 £448 on momondo.

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

You could potentially save up to 53% 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

14h 07m

Direct flights

None
The fastest flight from London Heathrow Airport to San Jose, California takes 14h 07m
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. 14h 07m 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 £339Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
British AirwaysPriceFrom £394Free CancellationRating
6.7
7,579 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £402Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
KLMPriceFrom £404Free CancellationRating
7.7
1,432 reviews
Search KLM flights
FinnairPriceFrom £411Free CancellationRating
7.6
1,337 reviews
Search Finnair flights
LufthansaPriceFrom £493Free CancellationRating
6.8
7,631 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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