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Cheap flights from London to San Jose from $366

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 1/22. 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 to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:20 am - 6:34 pm
LGW
-
SJC
39h 14m2 stops
American Airlines Logo
11:51 am - 7:30 am
SJC
-
LGW
35h 39m2 stops
$545American Airlines
Fri, Jan 16 - Mon, Jan 19
Virgin Atlantic Logo
11:05 am - 9:28 pm
LHR
-
SJC
18h 23m1 stop
Virgin Atlantic Logo
2:06 pm - 11:40 am
SJC
-
LHR
13h 34m1 stop
$550Virgin Atlantic
Thu, Jan 15 - Thu, Jan 22
British Airways Logo
4:30 pm - 1:42 pm
LHR
-
SJC
29h 12m1 stop
British Airways Logo
11:51 am - 11:40 am
SJC
-
LHR
15h 49m1 stop
$560British Airways
Wed, Jan 14 - Tue, Jan 20
Iberia Logo
10:30 am - 10:15 pm
LHR
-
SJC
43h 45m2 stops
Iberia Logo
6:00 am - 11:40 am
SJC
-
LHR
21h 40m1 stop
$574Iberia
Thu, Jan 15 - Tue, Jan 20
Delta Logo
1:45 pm - 11:49 pm
LCY
-
SJC
18h 04m2 stops
Delta Logo
1:50 pm - 1:15 pm
SJC
-
LCY
15h 25m2 stops
$667Delta
Sun, May 10 - Sat, May 23
Iberia Logo
7:40 pm - 10:11 am
LGW
-
SJC
22h 31m2 stops
Iberia Logo
6:00 am - 10:50 am
SJC
-
LGW
21h 50m2 stops
$670Iberia
Wed, Feb 18 - Sun, Mar 8
British Airways Logo
7:50 am - 9:29 pm
LCY
-
SJC
21h 39m2 stops
British Airways Logo
2:12 pm - 2:35 pm
SJC
-
LCY
40h 23m2 stops
$737British Airways
Thu, Feb 26 - Sun, Mar 1
Delta Logo
1:45 pm - 11:49 pm
LCY
-
SJC
18h 04m2 stops
Delta Logo
1:50 pm - 1:15 pm
SJC
-
LCY
15h 25m2 stops
$784Delta
Sun, May 10 - Sat, May 23
Icelandair Logo
3:40 pm - 10:04 pm
LGW
-
SJC
38h 24m2 stops
Icelandair Logo
2:00 pm - 2:40 pm
SJC
-
LGW
16h 40m2 stops
$830Icelandair
Tue, Apr 7 - Tue, Apr 21
Icelandair Logo
11:55 am - 10:59 pm
LGW
-
SJC
19h 04m2 stops
Icelandair Logo
10:16 am - 10:55 am
SJC
-
LGW
16h 39m2 stops
$843Icelandair
Mon, Feb 23 - Thu, Feb 26

American Airlines flights from London to San Jose, California

Our best American Airlines deals on London to San Jose, California flight tickets
American Airlines
Jan 16
LGW11:20 amLondon Gatwick
39h 14m
2 stops
SJC6:34 pmSan Jose
Jan 19
SJC11:51 amSan Jose
35h 39m
2 stops
LGW7:30 amLondon Gatwick
$545
Find similar
American Airlines
Jan 16
LGW11:20 amLondon Gatwick
32h 50m
2 stops
SJC12:10 pmSan Jose
Jan 23
SJC7:16 pmSan Jose
28h 14m
2 stops
LGW7:30 amLondon Gatwick
$582
Find similar
American Airlines
Feb 14
LHR12:10 pmLondon Heathrow
17h 19m
1 stop
SJC9:29 pmSan Jose
Feb 18
SJC6:00 amSan Jose
16h 55m
2 stops
LHR6:55 amLondon Heathrow
$585
Find similar

Virgin Atlantic flights from London to San Jose, California

Our best Virgin Atlantic deals on London to San Jose, California flight tickets
Virgin Atlantic
Jan 15
LHR11:05 amLondon Heathrow
18h 23m
1 stop
SJC9:28 pmSan Jose
Jan 22
SJC2:06 pmSan Jose
13h 34m
1 stop
LHR11:40 amLondon Heathrow
$550
Find similar
Virgin Atlantic
Jan 8
LHR12:30 pmLondon Heathrow
16h 50m
1 stop
SJC9:20 pmSan Jose
Jan 17
SJC1:50 pmSan Jose
13h 05m
1 stop
LHR10:55 amLondon Heathrow
$555
Find similar
Virgin Atlantic
Mar 10
LHR10:45 amLondon Heathrow
20h 10m
1 stop
SJC11:55 pmSan Jose
Mar 17
SJC6:10 amSan Jose
17h 55m
1 stop
LHR7:05 amLondon Heathrow
$559
Find similar

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 December 4, 2025.
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

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Fri 1/16

11:20 am-6:34 pm

2 stops39h 14m

San Jose

Mon 1/19

11:51 am-7:30 am

2 stops35h 39m

$545

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 1/15

11:05 am-9:28 pm

1 stop18h 23m

San Jose

Thu 1/22

2:06 pm-11:40 am

1 stop13h 34m

$550

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 1/14

4:30 pm-1:42 pm

1 stop29h 12m

San Jose

Tue 1/20

11:51 am-11:40 am

1 stop15h 49m

$560

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 1/15

10:30 am-10:15 pm

2 stops43h 45m

San Jose

Tue 1/20

6:00 am-11:40 am

1 stop21h 40m

$574

LondonSan Jose

LCY - SJC

LCYSJC

London City

Sun 5/10

1:45 pm-11:49 pm

2 stops18h 04m

San Jose

Sat 5/23

1:50 pm-1:15 pm

2 stops15h 25m

$667

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Wed 2/18

7:40 pm-10:11 am

2 stops22h 31m

San Jose

Sun 3/8

6:00 am-10:50 am

2 stops21h 50m

$670

LondonSan Jose

LCY - SJC

LCYSJC

London City

Thu 2/26

7:50 am-9:29 pm

2 stops21h 39m

San Jose

Sun 3/1

2:12 pm-2:35 pm

2 stops40h 23m

$737

LondonSan Jose

LCY - SJC

LCYSJC

London City

Sun 5/10

1:45 pm-11:49 pm

2 stops18h 04m

San Jose

Sat 5/23

1:50 pm-1:15 pm

2 stops15h 25m

$784

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Tue 4/7

3:40 pm-10:04 pm

2 stops38h 24m

San Jose

Tue 4/21

2:00 pm-2:40 pm

2 stops16h 40m

$830

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Mon 2/23

11:55 am-10:59 pm

2 stops19h 04m

San Jose

Thu 2/26

10:16 am-10:55 am

2 stops16h 39m

$843

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 February is, on average, the cheapest month to fly to San Jose, California from London, with most prices found around $577. If you are unable to visit San Jose, California during the month of February, then departing from London 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 London 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 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around $674 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 $502 on momondo.

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

14h 58m

Direct flights

None
The fastest flight from London to San Jose, California takes 14h 58m
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

  • 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 35m, 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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