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Cheap flights from London to San Jose from $495

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 to San Jose departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
11:00 am - 6:30 pm
LHR
-
SJC
15h 30m
1 stop
British Airways Logo
12:03 pm - 12:10 pm
SJC
-
LHR
16h 07m
1 stop
$674British Airways
Mon, Aug 10 - Mon, Aug 17
Virgin Atlantic Logo
9:55 am - 5:02 pm
LHR
-
SJC
15h 07m
1 stop
Virgin Atlantic Logo
2:51 pm - 12:10 pm
SJC
-
LHR
13h 19m
1 stop
$682Virgin Atlantic
Sat, May 23 - Sun, May 31
Delta Logo
8:40 am - 7:28 pm
LHR
-
SJC
18h 48m
2 stops
Delta Logo
2:51 pm - 12:10 pm
SJC
-
LHR
13h 19m
1 stop
$689Delta
Sat, May 23 - Sun, Jun 7
Virgin Atlantic Logo
10:55 am - 11:39 pm
LHR
-
SJC
20h 44m
1 stop
Virgin Atlantic Logo
6:35 am - 12:05 pm
SJC
-
LHR
21h 30m
2 stops
$694Virgin Atlantic
Tue, Jul 21 - Tue, Jul 28
Delta Logo
9:55 am - 5:02 pm
LHR
-
SJC
15h 07m
1 stop
Delta Logo
2:51 pm - 12:10 pm
SJC
-
LHR
13h 19m
1 stop
$706Delta
Sat, May 23 - Sun, Jun 7
KLM Logo
9:20 am - 7:19 pm
LCY
-
SJC
17h 59m
2 stops
KLM Logo
5:01 pm - 4:40 pm
SJC
-
LCY
15h 39m
2 stops
$797KLM
Tue, Jun 2 - Tue, Jun 9
KLM Logo
8:15 pm - 8:53 pm
LCY
-
SJC
32h 38m
2 stops
KLM Logo
1:15 pm - 5:20 pm
SJC
-
LCY
20h 05m
2 stops
$895KLM
Thu, Aug 13 - Thu, Aug 27
Air France Logo
5:00 pm - 4:15 pm
LGW
-
SJC
31h 15m
2 stops
Air France Logo
3:45 pm - 9:20 am
SJC
-
LGW
33h 35m
2 stops
$917Air France
Fri, Aug 28 - Fri, Sep 11
Icelandair Logo
3:40 pm - 10:57 pm
LGW
-
SJC
39h 17m
2 stops
Icelandair Logo
2:11 pm - 2:40 pm
SJC
-
LGW
40h 29m
2 stops
$1,086Icelandair
Mon, Sep 7 - Mon, Sep 21
Icelandair Logo
3:40 pm - 5:06 pm
LGW
-
SJC
33h 26m
2 stops
Icelandair Logo
2:16 pm - 11:45 am
SJC
-
LGW
37h 29m
2 stops
$1,127Icelandair
Wed, Jun 3 - Tue, Jun 16

Virgin Atlantic flights from London to San Jose, California

Our best Virgin Atlantic deals on London to San Jose, California flight tickets
Virgin Atlantic
Apr 24
LHR2:30 pmLondon Heathrow
36h 31m
1 stop
SJC7:01 pmSan Jose
Apr 26
SJC1:45 pmSan Jose
33h 30m
1 stop
LHR7:15 amLondon Heathrow
$662
Virgin Atlantic
May 23
LHR9:55 amLondon Heathrow
15h 07m
1 stop
SJC5:02 pmSan Jose
May 31
SJC2:51 pmSan Jose
13h 19m
1 stop
LHR12:10 pmLondon Heathrow
$682
Virgin Atlantic
Jul 21
LHR10:55 amLondon Heathrow
20h 44m
1 stop
SJC11:39 pmSan Jose
Jul 28
SJC6:35 amSan Jose
21h 30m
2 stops
LHR12:05 pmLondon Heathrow
$694

American Airlines flights from London to San Jose, California

Our best American Airlines deals on London to San Jose, California flight tickets
American Airlines
Jun 19
LHR6:05 pmLondon Heathrow
27h 37m
2 stops
SJC1:42 pmSan Jose
Jun 30
SJC6:00 amSan Jose
20h 15m
2 stops
LHR10:15 amLondon Heathrow
$711
American Airlines
Jun 18
LHR6:05 pmLondon Heathrow
27h 37m
2 stops
SJC1:42 pmSan Jose
Jun 29
SJC6:00 amSan Jose
20h 15m
2 stops
LHR10:15 amLondon Heathrow
$718
American Airlines
Jul 21
LHR12:15 pmLondon Heathrow
18h 27m
2 stops
SJC10:42 pmSan Jose
Jul 27
SJC6:00 amSan Jose
20h 55m
1 stop
LHR10:55 amLondon Heathrow
$728

momondo Fare Finder

 
Customize your flight search to find flights from London 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 April 23, 2026.
Use the filters below to find and compare flights from London 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

Mon 8/10

11:00 am-6:30 pm

1 stop15h 30m

San Jose

Mon 8/17

12:03 pm-12:10 pm

1 stop16h 07m

$674
Quickest round-trip

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 5/23

9:55 am-5:02 pm

1 stop15h 07m

San Jose

Sun 5/31

2:51 pm-12:10 pm

1 stop13h 19m

$682

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 5/23

8:40 am-7:28 pm

2 stops18h 48m

San Jose

Sun 6/7

2:51 pm-12:10 pm

1 stop13h 19m

$689

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 7/21

10:55 am-11:39 pm

1 stop20h 44m

San Jose

Tue 7/28

6:35 am-12:05 pm

2 stops21h 30m

$694

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 5/23

9:55 am-5:02 pm

1 stop15h 07m

San Jose

Sun 6/7

2:51 pm-12:10 pm

1 stop13h 19m

$706

LondonSan Jose

LCY - SJC

LCYSJC

London City

Tue 6/2

9:20 am-7:19 pm

2 stops17h 59m

San Jose

Tue 6/9

5:01 pm-4:40 pm

2 stops15h 39m

$797

LondonSan Jose

LCY - SJC

LCYSJC

London City

Thu 8/13

8:15 pm-8:53 pm

2 stops32h 38m

San Jose

Thu 8/27

1:15 pm-5:20 pm

2 stops20h 05m

$895

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Fri 8/28

5:00 pm-4:15 pm

2 stops31h 15m

San Jose

Fri 9/11

3:45 pm-9:20 am

2 stops33h 35m

$917

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Mon 9/7

3:40 pm-10:57 pm

2 stops39h 17m

San Jose

Mon 9/21

2:11 pm-2:40 pm

2 stops40h 29m

$1,086

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Wed 6/3

3:40 pm-5:06 pm

2 stops33h 26m

San Jose

Tue 6/16

2:16 pm-11:45 am

2 stops37h 29m

$1,127

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 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 and San Jose, California?

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, with most prices found around $572. If you are unable to visit San Jose, California during the month of September, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around $577.

How far in advance should I book a flight from London to San Jose, California?

You are more likely to see cheaper flights to San Jose, California from London when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around $719 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 for as low as $549 on momondo.

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

You could potentially save up to 4% on your flight if you consider stops on a London to San Jose, California flight.

When to book flights from London to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from London 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 to San Jose, California (LON to SJC) flight deals and tips

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

Fastest flight time

15h 07m

Direct flights

None
The fastest flight from London to San Jose, California takes 15h 07m
There are no direct flights from London to San Jose, California. There are no popular flight routes from London to San Jose, California.
Search flight deals

Frequently asked questions about flying from London to San Jose, California

  • How far is London to San Jose by plane?

    The straight-line distance from London to San Jose is 5360.5 mi. Flights usually cover this in 15h 07m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to San Jose Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London 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 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 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 allows you to filter the results for London to San Jose flights to just show those with flexible booking policies.

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?

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.

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