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Cheap flights from London Heathrow Airport to San Jose from $433

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 2/17. 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 round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:05 am - 9:29 pm
LHR
-
SJC
19h 24m1 stop
British Airways Logo
6:00 am - 6:50 am
SJC
-
LHR
16h 50m1 stop
$569British Airways
Mon, Jan 26 - Sat, Feb 14
British Airways Logo
8:20 am - 9:29 pm
LHR
-
SJC
21h 09m1 stop
British Airways Logo
4:20 pm - 1:15 pm
SJC
-
LHR
12h 55m1 stop
$570British Airways
Sat, Jan 24 - Sat, Feb 14
Finnair Logo
4:15 pm - 9:29 pm
LHR
-
SJC
37h 14m2 stops
Finnair Logo
6:00 am - 3:15 pm
SJC
-
LHR
25h 15m2 stops
$572Finnair
Fri, Feb 6 - Wed, Feb 11
United Airlines Logo
11:35 am - 8:56 pm
LHR
-
SJC
17h 21m1 stop
United Airlines Logo
8:40 am - 9:40 am
SJC
-
LHR
17h 00m1 stop
$576United Airlines
Sat, Jan 24 - Sun, Feb 1
British Airways Logo
7:30 am - 9:29 pm
LHR
-
SJC
21h 59m2 stops
British Airways Logo
4:20 pm - 1:15 pm
SJC
-
LHR
12h 55m1 stop
$577British Airways
Sat, Jan 24 - Sat, Feb 14
Virgin Atlantic Logo
10:45 am - 9:33 pm
LHR
-
SJC
17h 48m1 stop
Virgin Atlantic Logo
1:18 pm - 6:45 am
SJC
-
LHR
33h 27m1 stop
$580Virgin Atlantic
Wed, Mar 18 - Wed, Apr 1
Iberia Logo
4:55 pm - 10:18 am
LHR
-
SJC
25h 23m2 stops
Iberia Logo
6:00 am - 8:05 am
SJC
-
LHR
18h 05m2 stops
$581Iberia
Sun, May 10 - Sat, May 23
British Airways Logo
10:35 am - 9:30 pm
LHR
-
SJC
18h 55m1 stop
British Airways Logo
2:07 pm - 12:15 pm
SJC
-
LHR
14h 08m1 stop
$584British Airways
Fri, Feb 20 - Fri, Feb 27
Iberia Logo
4:55 pm - 10:18 am
LHR
-
SJC
25h 23m2 stops
Iberia Logo
12:41 pm - 12:15 pm
SJC
-
LHR
15h 34m2 stops
$585Iberia
Sun, May 10 - Sat, May 23
Virgin Atlantic Logo
6:30 am - 4:15 pm
LHR
-
SJC
17h 45m2 stops
Virgin Atlantic Logo
1:15 pm - 1:05 pm
SJC
-
LHR
15h 50m1 stop
$586Virgin Atlantic
Thu, Jun 18 - Tue, Jun 30

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
Jan 26
LHR10:05 amLondon Heathrow
19h 24m
1 stop
SJC9:29 pmSan Jose
Feb 14
SJC6:00 amSan Jose
16h 50m
1 stop
LHR6:50 amLondon Heathrow
$569
British Airways
Jan 24
LHR8:20 amLondon Heathrow
21h 09m
1 stop
SJC9:29 pmSan Jose
Feb 14
SJC4:20 pmSan Jose
12h 55m
1 stop
LHR1:15 pmLondon Heathrow
$570
British Airways
Jan 24
LHR7:30 amLondon Heathrow
21h 59m
2 stops
SJC9:29 pmSan Jose
Feb 14
SJC4:20 pmSan Jose
12h 55m
1 stop
LHR1:15 pmLondon Heathrow
$577

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
Feb 12
LHR8:55 amLondon Heathrow
20h 23m
1 stop
SJC9:18 pmSan Jose
Feb 19
SJC6:30 pmSan Jose
14h 20m
1 stop
LHR4:50 pmLondon Heathrow
$635
Delta
Jan 11
LHR11:05 amLondon Heathrow
18h 23m
1 stop
SJC9:28 pmSan Jose
Mar 1
SJC9:15 amSan Jose
17h 40m
1 stop
LHR10:55 amLondon Heathrow
$843
Delta
Jan 10
LHR3:05 pmLondon Heathrow
27h 52m
1 stop
SJC10:57 amSan Jose
Mar 1
SJC11:45 amSan Jose
14h 45m
1 stop
LHR10:30 amLondon Heathrow
$863

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated January 8, 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

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 1/26

10:05 am-9:29 pm

1 stop19h 24m

San Jose

Sat 2/14

6:00 am-6:50 am

1 stop16h 50m

$569

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 1/24

8:20 am-9:29 pm

1 stop21h 09m

San Jose

Sat 2/14

4:20 pm-1:15 pm

1 stop12h 55m

$570

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 2/6

4:15 pm-9:29 pm

2 stops37h 14m

San Jose

Wed 2/11

6:00 am-3:15 pm

2 stops25h 15m

$572

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 1/24

11:35 am-8:56 pm

1 stop17h 21m

San Jose

Sun 2/1

8:40 am-9:40 am

1 stop17h 00m

$576

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 1/24

7:30 am-9:29 pm

2 stops21h 59m

San Jose

Sat 2/14

4:20 pm-1:15 pm

1 stop12h 55m

$577

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 3/18

10:45 am-9:33 pm

1 stop17h 48m

San Jose

Wed 4/1

1:18 pm-6:45 am

1 stop33h 27m

$580

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 5/10

4:55 pm-10:18 am

2 stops25h 23m

San Jose

Sat 5/23

6:00 am-8:05 am

2 stops18h 05m

$581

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 2/20

10:35 am-9:30 pm

1 stop18h 55m

San Jose

Fri 2/27

2:07 pm-12:15 pm

1 stop14h 08m

$584

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 5/10

4:55 pm-10:18 am

2 stops25h 23m

San Jose

Sat 5/23

12:41 pm-12:15 pm

2 stops15h 34m

$585

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 6/18

6:30 am-4:15 pm

2 stops17h 45m

San Jose

Tue 6/30

1:15 pm-1:05 pm

1 stop15h 50m

$586

Flights are sorted by cheapest round-trip 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 March is, on average, the cheapest month to fly to San Jose, California from London Heathrow Airport, with most prices found around $569. If you are unable to visit San Jose, California during the month of March, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around $583.

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 $685 when searching weeks out. 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 $599 on momondo.

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 round-trip 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 20m

Direct flights

None
The fastest flight from London Heathrow Airport to San Jose, California takes 14h 20m
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

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

    There are 5352.0 mi between London Heathrow and San Jose. Flights usually cover this in 14h 20m, depending on flying conditions and air traffic around both airports.

  • 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 are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to San Jose Airport.

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

    The necessary travel and health documents for your San Jose Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to San Jose. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to San Jose with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to San Jose.

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

Of course. momondo tracks the price of London to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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