Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to San Jose from $402

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 2/15. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
8:55 pm - 9:32 pmLHR-SJC
32h 37m2 stops
Virgin Atlantic Logo
11:33 am - 9:00 amSJC-LHR
13h 27m1 stop
$603Virgin Atlantic
Find Deal
Tue, Mar 31 - Tue, Apr 14
Virgin Atlantic Logo
11:05 am - 9:28 pmLHR-SJC
18h 23m1 stop
Virgin Atlantic Logo
9:16 am - 10:40 amSJC-LHR
17h 24m2 stops
$620Virgin Atlantic
Find Deal
Thu, Jan 8 - Thu, Jan 22
Virgin Atlantic Logo
5:20 pm - 9:49 pmLHR-SJC
35h 29m1 stop
Virgin Atlantic Logo
3:45 pm - 10:30 amSJC-LHR
34h 45m1 stop
$621Virgin Atlantic
Find Deal
Sat, Mar 28 - Sat, Apr 11
United Airlines Logo
7:30 am - 9:06 pmLHR-SJC
21h 36m2 stops
United Airlines Logo
8:50 am - 9:40 amSJC-LHR
16h 50m1 stop
$625United Airlines
Find Deal
Wed, Feb 18 - Wed, Mar 4
Delta Logo
8:40 am - 6:51 pmLHR-SJC
18h 11m2 stops
Delta Logo
10:00 am - 1:10 pmSJC-LHR
19h 10m2 stops
$632Delta
Find Deal
Tue, Mar 31 - Mon, Apr 13
Delta Logo
8:40 am - 6:39 pmLHR-SJC
17h 59m2 stops
Delta Logo
6:15 am - 6:20 amSJC-LHR
16h 05m2 stops
$634Delta
Find Deal
Fri, Jan 9 - Tue, Jan 20
British Airways Logo
8:20 am - 9:31 pmLHR-SJC
21h 11m1 stop
British Airways Logo
6:00 am - 6:50 amSJC-LHR
16h 50m1 stop
$635British Airways
Find Deal
Wed, Feb 18 - Wed, Mar 4
American Airlines Logo
10:35 am - 9:24 amLHR-SJC
30h 49m2 stops
American Airlines Logo
2:32 pm - 12:15 pmSJC-LHR
13h 43m1 stop
$652American Airlines
Find Deal
Wed, Jan 7 - Thu, Jan 22
British Airways Logo
11:55 am - 9:29 pmLHR-SJC
17h 34m1 stop
British Airways Logo
2:32 pm - 12:15 pmSJC-LHR
13h 43m1 stop
$683British Airways
Find Deal
Wed, Jan 21 - Wed, Feb 11
United Airlines Logo
7:25 am - 8:04 pmLHR-SJC
20h 39m3 stops
United Airlines Logo
4:00 pm - 8:35 pmSJC-LHR
20h 35m2 stops
$693United Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 20

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
Feb 18
LHR7:30 amLondon Heathrow
21h 36m
2 stops
SJC9:06 pmSan Jose
Mar 4
SJC8:50 amSan Jose
16h 50m
1 stop
LHR9:40 amLondon Heathrow
$625
Find similar
United Airlines
Jan 9
LHR7:25 amLondon Heathrow
20h 39m
3 stops
SJC8:04 pmSan Jose
Jan 20
SJC4:00 pmSan Jose
20h 35m
2 stops
LHR8:35 pmLondon Heathrow
$693
Find similar
United Airlines
Nov 23
LHR9:00 amLondon Heathrow
21h 28m
2 stops
SJC10:28 pmSan Jose
Dec 12
SJC4:00 pmSan Jose
31h 30m
2 stops
LHR7:30 amLondon Heathrow
$710
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
Feb 18
LHR8:20 amLondon Heathrow
21h 11m
1 stop
SJC9:31 pmSan Jose
Mar 4
SJC6:00 amSan Jose
16h 50m
1 stop
LHR6:50 amLondon Heathrow
$635
Find similar
British Airways
Nov 15
LHR8:20 amLondon Heathrow
18h 11m
2 stops
SJC6:31 pmSan Jose
Nov 22
SJC2:07 pmSan Jose
34h 28m
1 stop
LHR8:35 amLondon Heathrow
$677
Find similar
British Airways
Jan 21
LHR11:55 amLondon Heathrow
17h 34m
1 stop
SJC9:29 pmSan Jose
Feb 11
SJC2:32 pmSan Jose
13h 43m
1 stop
LHR12:15 pmLondon Heathrow
$683
Find similar

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 November 6, 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

Tue 3/31

8:55 pm-9:32 pm

2 stops32h 37m

San Jose

Tue 4/14

11:33 am-9:00 am

1 stop13h 27m

$603

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 1/8

11:05 am-9:28 pm

1 stop18h 23m

San Jose

Thu 1/22

9:16 am-10:40 am

2 stops17h 24m

$620

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 3/28

5:20 pm-9:49 pm

1 stop35h 29m

San Jose

Sat 4/11

3:45 pm-10:30 am

1 stop34h 45m

$621

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 2/18

7:30 am-9:06 pm

2 stops21h 36m

San Jose

Wed 3/4

8:50 am-9:40 am

1 stop16h 50m

$625

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 3/31

8:40 am-6:51 pm

2 stops18h 11m

San Jose

Mon 4/13

10:00 am-1:10 pm

2 stops19h 10m

$632

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 1/9

8:40 am-6:39 pm

2 stops17h 59m

San Jose

Tue 1/20

6:15 am-6:20 am

2 stops16h 05m

$634

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 2/18

8:20 am-9:31 pm

1 stop21h 11m

San Jose

Wed 3/4

6:00 am-6:50 am

1 stop16h 50m

$635

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 1/7

10:35 am-9:24 am

2 stops30h 49m

San Jose

Thu 1/22

2:32 pm-12:15 pm

1 stop13h 43m

$652

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 1/21

11:55 am-9:29 pm

1 stop17h 34m

San Jose

Wed 2/11

2:32 pm-12:15 pm

1 stop13h 43m

$683

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 1/9

7:25 am-8:04 pm

3 stops20h 39m

San Jose

Tue 1/20

4:00 pm-8:35 pm

2 stops20h 35m

$693

Flights are sorted by cheapest round-trip 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 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.

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

On average, the least expensive day to fly to San Jose, California from London Heathrow Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $614. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to San Jose, California for around $735.

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

The cheapest time of day to fly to San Jose, California is in the afternoon when flights can be purchased for as low as $596. At noon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $722 per ticket.

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 $678 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 $525 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

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.
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 03m, 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.

An easier way to manage your San Jose, California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States