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Cheap flights from the United Kingdom to San Jose from $398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to San Jose departing on 2/10. 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 the United Kingdom to San Jose

Recent round-trip flight deals from the United Kingdom to San Jose

Enter your travel dates to find the best prices.
United Airlines Logo
6:35 am - 8:56 pm
LHR
-
SJC
22h 21m2 stops
United Airlines Logo
8:40 am - 9:10 am
SJC
-
LHR
16h 30m2 stops
$634United Airlines
Tue, Jan 27 - Tue, Feb 3
United Airlines Logo
6:30 am - 1:39 pm
LHR
-
SJC
39h 09m2 stops
United Airlines Logo
8:40 am - 11:15 am
SJC
-
LHR
18h 35m2 stops
$635United Airlines
Wed, Jan 14 - Tue, Jan 20
British Airways Logo
7:30 am - 9:29 pm
LHR
-
SJC
21h 59m2 stops
British Airways Logo
2:12 pm - 11:40 am
SJC
-
LHR
13h 28m1 stop
$636British Airways
Thu, Jan 29 - Thu, Feb 12
British Airways Logo
7:30 am - 9:29 pm
LHR
-
SJC
21h 59m2 stops
British Airways Logo
9:55 am - 11:40 am
SJC
-
LHR
17h 45m1 stop
$638British Airways
Thu, Jan 29 - Thu, Feb 5
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
$640British Airways
Wed, Jan 14 - Tue, Jan 20
Virgin Atlantic Logo
11:20 am - 5:04 pm
LHR
-
SJC
13h 44m1 stop
Virgin Atlantic Logo
1:50 pm - 5:00 pm
SJC
-
LHR
19h 10m1 stop
$643Virgin Atlantic
Tue, Jun 2 - Sun, Jun 14
Air Canada Logo
2:30 pm - 9:05 pm
LHR
-
SJC
38h 35m2 stops
Air Canada Logo
3:49 pm - 1:20 pm
SJC
-
LHR
37h 31m2 stops
$653Air Canada
Mon, Mar 2 - Mon, Mar 30
American Airlines Logo
11:20 am - 10:57 am
LGW
-
SJC
31h 37m2 stops
American Airlines Logo
6:00 am - 7:30 am
SJC
-
LGW
17h 30m2 stops
$662American Airlines
Tue, Jan 27 - Tue, Feb 3
American Airlines Logo
11:20 am - 10:57 am
LGW
-
SJC
31h 37m2 stops
American Airlines Logo
6:00 am - 9:00 am
SJC
-
LGW
19h 00m2 stops
$698American Airlines
Wed, Jan 28 - Wed, Feb 4
Virgin Atlantic Logo
11:00 am - 9:35 pm
MAN
-
SJC
18h 35m1 stop
Virgin Atlantic Logo
12:45 pm - 8:10 am
SJC
-
MAN
35h 25m1 stop
$851Virgin Atlantic
Wed, Apr 8 - Sat, Apr 18

Lufthansa flights from United Kingdom to San Jose, California

Our best Lufthansa deals on United Kingdom to San Jose, California flight tickets
Lufthansa
Jan 14
LHR7:40 amLondon Heathrow
21h 16m
2 stops
SJC8:56 pmSan Jose
Jan 20
SJC8:40 amSan Jose
17h 00m
1 stop
LHR9:40 amLondon Heathrow
$654
Find similar
Lufthansa
Jan 14
LHR7:40 amLondon Heathrow
21h 16m
2 stops
SJC8:56 pmSan Jose
Jan 20
SJC8:40 amSan Jose
37h 15m
2 stops
LHR5:55 amLondon Heathrow
$656
Find similar
Lufthansa
Jan 14
LHR7:40 amLondon Heathrow
21h 16m
2 stops
SJC8:56 pmSan Jose
Jan 20
SJC8:40 amSan Jose
17h 00m
1 stop
LHR9:40 amLondon Heathrow
$657
Find similar

British Airways flights from United Kingdom to San Jose, California

Our best British Airways deals on United Kingdom to San Jose, California flight tickets
British Airways
Jan 29
LHR7:30 amLondon Heathrow
21h 59m
2 stops
SJC9:29 pmSan Jose
Feb 12
SJC2:12 pmSan Jose
13h 28m
1 stop
LHR11:40 amLondon Heathrow
$636
Find similar
British Airways
Jan 29
LHR7:30 amLondon Heathrow
21h 59m
2 stops
SJC9:29 pmSan Jose
Feb 5
SJC9:55 amSan Jose
17h 45m
1 stop
LHR11:40 amLondon Heathrow
$638
Find similar
British Airways
Jan 14
LHR10:05 amLondon Heathrow
19h 24m
1 stop
SJC9:29 pmSan Jose
Jan 20
SJC6:00 amSan Jose
16h 50m
1 stop
LHR6:50 amLondon Heathrow
$640
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 December 15, 2025.
Use the filters below to find and compare flights from the United Kingdom 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 1/27

6:35 am-8:56 pm

2 stops22h 21m

San Jose

Tue 2/3

8:40 am-9:10 am

2 stops16h 30m

$634

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 1/14

6:30 am-1:39 pm

2 stops39h 09m

San Jose

Tue 1/20

8:40 am-11:15 am

2 stops18h 35m

$635

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 1/29

7:30 am-9:29 pm

2 stops21h 59m

San Jose

Thu 2/12

2:12 pm-11:40 am

1 stop13h 28m

$636

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 1/29

7:30 am-9:29 pm

2 stops21h 59m

San Jose

Thu 2/5

9:55 am-11:40 am

1 stop17h 45m

$638

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 1/14

10:05 am-9:29 pm

1 stop19h 24m

San Jose

Tue 1/20

6:00 am-6:50 am

1 stop16h 50m

$640

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 6/2

11:20 am-5:04 pm

1 stop13h 44m

San Jose

Sun 6/14

1:50 pm-5:00 pm

1 stop19h 10m

$643

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 3/2

2:30 pm-9:05 pm

2 stops38h 35m

San Jose

Mon 3/30

3:49 pm-1:20 pm

2 stops37h 31m

$653

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Tue 1/27

11:20 am-10:57 am

2 stops31h 37m

San Jose

Tue 2/3

6:00 am-7:30 am

2 stops17h 30m

$662

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Wed 1/28

11:20 am-10:57 am

2 stops31h 37m

San Jose

Wed 2/4

6:00 am-9:00 am

2 stops19h 00m

$698

ManchesterSan Jose

MAN - SJC

MANSJC

Manchester

Wed 4/8

11:00 am-9:35 pm

1 stop18h 35m

San Jose

Sat 4/18

12:45 pm-8:10 am

1 stop35h 25m

$851

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 United Kingdom 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 February is, on average, the cheapest month to fly to San Jose, California from United Kingdom, with most prices found around $577. If you are unable to visit San Jose, California during the month of February, then departing from United Kingdom during the month September is also very affordable. Most momondo users find prices during this month for around $581.

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 United Kingdom 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 United Kingdom 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 United Kingdom 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 United Kingdom for as low as $599 on momondo.

Cheap United Kingdom to San Jose, California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to San Jose, California

Fastest flight time

13h 44m

Direct flights

None
The fastest flight from United Kingdom to San Jose, California takes 13h 44m
There are no direct flights from United Kingdom to San Jose, California. There are no popular flight routes from United Kingdom to San Jose, California.
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to San Jose Airport?

    Prices for flights from United Kingdom to San Jose Airport were last updated today.

  • How old do you have to be to fly from United Kingdom 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 United Kingdom to San Jose Airport.

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

    The required travel and health documents for your San Jose Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Jose Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to San Jose. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Jose from United Kingdom with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Jose from United Kingdom.

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

Price alerts on flights to San Jose from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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