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Cheap flights from London Heathrow Airport to San Jose from $432

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 5/5. 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
0 bags

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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 - 9:59 pm
LHR
-
SJC
19h 54m
1 stop
British Airways Logo
2:02 pm - 2:25 pm
SJC
-
LHR
16h 23m
1 stop
$520British Airways
Fri, Apr 17 - Fri, Apr 24
British Airways Logo
10:05 am - 10:59 pm
LHR
-
SJC
20h 54m
1 stop
British Airways Logo
2:02 pm - 12:10 pm
SJC
-
LHR
14h 08m
1 stop
$521British Airways
Wed, Apr 15 - Mon, Apr 20
British Airways Logo
12:55 pm - 9:06 pm
LHR
-
SJC
16h 11m
1 stop
British Airways Logo
2:25 pm - 12:50 pm
SJC
-
LHR
14h 25m
1 stop
$528British Airways
Sat, Aug 22 - Sat, Sep 12
British Airways Logo
4:25 pm - 10:11 am
LHR
-
SJC
25h 46m
1 stop
British Airways Logo
2:08 pm - 2:25 pm
SJC
-
LHR
16h 17m
1 stop
$536British Airways
Mon, Mar 30 - Mon, Apr 6
British Airways Logo
4:25 pm - 10:16 am
LHR
-
SJC
25h 51m
1 stop
British Airways Logo
12:46 pm - 10:50 am
SJC
-
LHR
14h 04m
1 stop
$538British Airways
Fri, Apr 3 - Sat, Apr 18
British Airways Logo
2:25 pm - 10:10 am
LHR
-
SJC
27h 45m
1 stop
British Airways Logo
2:02 pm - 2:25 pm
SJC
-
LHR
16h 23m
1 stop
$544British Airways
Sun, Apr 19 - Sun, Apr 26
British Airways Logo
8:55 am - 9:59 pm
LHR
-
SJC
21h 04m
1 stop
British Airways Logo
2:02 pm - 12:10 pm
SJC
-
LHR
14h 08m
1 stop
$545British Airways
Thu, Apr 23 - Thu, Apr 30
British Airways Logo
11:00 am - 10:43 pm
LHR
-
SJC
19h 43m
1 stop
British Airways Logo
6:00 am - 10:55 am
SJC
-
LHR
20h 55m
1 stop
$547British Airways
Tue, Jun 2 - Wed, Jun 17
British Airways Logo
6:15 am - 11:02 am
LHR
-
SJC
36h 47m
2 stops
British Airways Logo
1:09 pm - 10:55 am
SJC
-
LHR
13h 46m
1 stop
$549British Airways
Mon, Aug 3 - Tue, Aug 11
British Airways Logo
4:25 pm - 10:16 am
LHR
-
SJC
25h 51m
1 stop
British Airways Logo
10:57 am - 12:10 pm
SJC
-
LHR
17h 13m
1 stop
$550British Airways
Thu, Apr 2 - Sat, Apr 18

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

Our best American Airlines deals on London Heathrow Airport to San Jose, California flight tickets
American Airlines
Jul 20
LHR4:10 pmLondon Heathrow
14h 21m
1 stop
SJC10:31 pmSan Jose
Jul 29
SJC2:36 pmSan Jose
13h 34m
1 stop
LHR12:10 pmLondon Heathrow
$559
American Airlines
Mar 11
LHR8:20 amLondon Heathrow
21h 12m
2 stops
SJC10:32 pmSan Jose
Mar 24
SJC8:00 amSan Jose
16h 00m
1 stop
LHR7:00 amLondon Heathrow
$565
American Airlines
Jun 18
LHR4:10 pmLondon Heathrow
14h 33m
1 stop
SJC10:43 pmSan Jose
Jul 1
SJC6:00 amSan Jose
22h 50m
1 stop
LHR12:50 pmLondon Heathrow
$569

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
Apr 17
LHR10:05 amLondon Heathrow
19h 54m
1 stop
SJC9:59 pmSan Jose
Apr 24
SJC2:02 pmSan Jose
16h 23m
1 stop
LHR2:25 pmLondon Heathrow
$520
British Airways
Apr 15
LHR10:05 amLondon Heathrow
20h 54m
1 stop
SJC10:59 pmSan Jose
Apr 20
SJC2:02 pmSan Jose
14h 08m
1 stop
LHR12:10 pmLondon Heathrow
$521
British Airways
Aug 22
LHR12:55 pmLondon Heathrow
16h 11m
1 stop
SJC9:06 pmSan Jose
Sep 12
SJC2:25 pmSan Jose
14h 25m
1 stop
LHR12:50 pmLondon Heathrow
$528

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 March 6, 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 round-trip

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 4/17

10:05 am-9:59 pm

1 stop19h 54m

San Jose

Fri 4/24

2:02 pm-2:25 pm

1 stop16h 23m

$520

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 4/15

10:05 am-10:59 pm

1 stop20h 54m

San Jose

Mon 4/20

2:02 pm-12:10 pm

1 stop14h 08m

$521
Quickest round-trip

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 8/22

12:55 pm-9:06 pm

1 stop16h 11m

San Jose

Sat 9/12

2:25 pm-12:50 pm

1 stop14h 25m

$528

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 3/30

4:25 pm-10:11 am

1 stop25h 46m

San Jose

Mon 4/6

2:08 pm-2:25 pm

1 stop16h 17m

$536

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 4/3

4:25 pm-10:16 am

1 stop25h 51m

San Jose

Sat 4/18

12:46 pm-10:50 am

1 stop14h 04m

$538

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 4/19

2:25 pm-10:10 am

1 stop27h 45m

San Jose

Sun 4/26

2:02 pm-2:25 pm

1 stop16h 23m

$544

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 4/23

8:55 am-9:59 pm

1 stop21h 04m

San Jose

Thu 4/30

2:02 pm-12:10 pm

1 stop14h 08m

$545

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 6/2

11:00 am-10:43 pm

1 stop19h 43m

San Jose

Wed 6/17

6:00 am-10:55 am

1 stop20h 55m

$547

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 8/3

6:15 am-11:02 am

2 stops36h 47m

San Jose

Tue 8/11

1:09 pm-10:55 am

1 stop13h 46m

$549

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 4/2

4:25 pm-10:16 am

1 stop25h 51m

San Jose

Sat 4/18

10:57 am-12:10 pm

1 stop17h 13m

$550

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 September is, on average, the cheapest month to fly to San Jose, California from London Heathrow Airport, with most prices found around $586. If you are unable to visit San Jose, California during the month of September, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around $608.

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 $691 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

15h 19m

Direct flights

None
The fastest flight from London Heathrow Airport to San Jose, California takes 15h 19m
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 15h 19m, 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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