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Cheap flights from London to San Jose from £297

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 10/2. 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 return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:35 - 20:56
LHR
-
SJC
22h 21m2 stops
United Airlines Logo
08:40 - 11:15
SJC
-
LHR
18h 35m2 stops
£473United Airlines
Wed, 28 Jan - Wed, 4 Feb
United Airlines Logo
06:30 - 13:39
LHR
-
SJC
39h 09m2 stops
United Airlines Logo
08:40 - 11:15
SJC
-
LHR
18h 35m2 stops
£474United Airlines
Wed, 14 Jan - Tue, 20 Jan
British Airways Logo
07:30 - 21:29
LHR
-
SJC
21h 59m2 stops
British Airways Logo
09:55 - 11:40
SJC
-
LHR
17h 45m1 stop
£476British Airways
Thu, 29 Jan - Thu, 5 Feb
British Airways Logo
10:05 - 21:29
LHR
-
SJC
19h 24m1 stop
British Airways Logo
11:51 - 11:40
SJC
-
LHR
15h 49m1 stop
£477British Airways
Wed, 14 Jan - Tue, 20 Jan
British Airways Logo
19:40 - 13:42
LHR
-
SJC
26h 02m2 stops
British Airways Logo
06:00 - 11:40
SJC
-
LHR
21h 40m1 stop
£479British Airways
Mon, 12 Jan - Mon, 26 Jan
Lufthansa Logo
07:40 - 20:56
LHR
-
SJC
21h 16m2 stops
Lufthansa Logo
08:40 - 09:40
SJC
-
LHR
17h 00m1 stop
£480Lufthansa
Wed, 14 Jan - Mon, 26 Jan
Lufthansa Logo
07:40 - 20:56
LHR
-
SJC
21h 16m2 stops
Lufthansa Logo
08:40 - 12:50
SJC
-
LHR
20h 10m2 stops
£484Lufthansa
Wed, 14 Jan - Mon, 26 Jan
Delta Logo
13:45 - 23:49
LCY
-
SJC
18h 04m2 stops
Delta Logo
13:50 - 13:15
SJC
-
LCY
15h 25m2 stops
£557Delta
Sun, 10 May - Sat, 23 May
Delta Logo
13:45 - 23:49
LCY
-
SJC
18h 04m2 stops
Delta Logo
13:50 - 13:15
SJC
-
LCY
15h 25m2 stops
£559Delta
Sun, 10 May - Sat, 23 May
KLM Logo
20:05 - 16:20
LCY
-
SJC
28h 15m2 stops
KLM Logo
14:06 - 16:35
SJC
-
LCY
18h 29m2 stops
£968KLM
Tue, 20 Jan - Tue, 27 Jan

British Airways flights from London to San Jose, California

Our best British Airways deals on London to San Jose, California flight tickets
British Airways
29 Jan
LHR07:30London Heathrow
21h 59m
2 stops
SJC21:29San Jose
5 Feb
SJC09:55San Jose
17h 45m
1 stop
LHR11:40London Heathrow
£476
Find similar
British Airways
14 Jan
LHR10:05London Heathrow
19h 24m
1 stop
SJC21:29San Jose
20 Jan
SJC11:51San Jose
15h 49m
1 stop
LHR11:40London Heathrow
£477
Find similar
British Airways
12 Jan
LHR19:40London Heathrow
26h 02m
2 stops
SJC13:42San Jose
26 Jan
SJC06:00San Jose
21h 40m
1 stop
LHR11:40London Heathrow
£479
Find similar

Air Canada flights from London to San Jose, California

Our best Air Canada deals on London to San Jose, California flight tickets
Air Canada
12 Jan
LHR13:00London Heathrow
32h 39m
3 stops
SJC13:39San Jose
26 Jan
SJC08:40San Jose
18h 40m
3 stops
LHR11:20London Heathrow
£525
Find similar
Air Canada
12 Jan
LHR13:00London Heathrow
32h 39m
3 stops
SJC13:39San Jose
26 Jan
SJC08:40San Jose
18h 40m
3 stops
LHR11:20London Heathrow
£526
Find similar
Air Canada
19 Jan
LHR13:25London Heathrow
39h 31m
2 stops
SJC20:56San Jose
2 Feb
SJC16:00San Jose
31h 10m
2 stops
LHR07:10London Heathrow
£528
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 17 December 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

LHR - SJC

LHRSJC

London Heathrow

Wed 28/1

06:35-20:56

2 stops22h 21m

San Jose

Wed 4/2

08:40-11:15

2 stops18h 35m

£473

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 14/1

06:30-13:39

2 stops39h 09m

San Jose

Tue 20/1

08:40-11:15

2 stops18h 35m

£474

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 29/1

07:30-21:29

2 stops21h 59m

San Jose

Thu 5/2

09:55-11:40

1 stop17h 45m

£476

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 14/1

10:05-21:29

1 stop19h 24m

San Jose

Tue 20/1

11:51-11:40

1 stop15h 49m

£477

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 12/1

19:40-13:42

2 stops26h 02m

San Jose

Mon 26/1

06:00-11:40

1 stop21h 40m

£479

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 14/1

07:40-20:56

2 stops21h 16m

San Jose

Mon 26/1

08:40-09:40

1 stop17h 00m

£480

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 14/1

07:40-20:56

2 stops21h 16m

San Jose

Mon 26/1

08:40-12:50

2 stops20h 10m

£484

LondonSan Jose

LCY - SJC

LCYSJC

London City

Sun 10/5

13:45-23:49

2 stops18h 04m

San Jose

Sat 23/5

13:50-13:15

2 stops15h 25m

£557

LondonSan Jose

LCY - SJC

LCYSJC

London City

Sun 10/5

13:45-23:49

2 stops18h 04m

San Jose

Sat 23/5

13:50-13:15

2 stops15h 25m

£559

LondonSan Jose

LCY - SJC

LCYSJC

London City

Tue 20/1

20:05-16:20

2 stops28h 15m

San Jose

Tue 27/1

14:06-16:35

2 stops18h 29m

£968

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 another great option to travel to San Jose, California, with average flight prices from London averaging around £433.

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

The cheapest day to depart on your flight to San Jose, California is on a Monday when prices can be found for as low as £473. This is often the case because there is less demand to fly during this day of the week. Flights from London to San Jose, California on a Wednesday will generally be more expensive and average around £539. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to San Jose, California is in the afternoon. Flights from London to San Jose, California during this time can be as low as £474. Flights in the evening are often more expensive, with an average ticket price of £611.

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 £515 when searching weeks before you fly. 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 £447 on momondo.

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

You could potentially save up to 53% 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 return 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

13h 44m

Direct flights

None
The fastest flight from London to San Jose, California takes 13h 44m
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?

    San Jose is 5360.5 mi away from London. By plane, this route typically takes 13h 44m.

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

    Prices for flights from London to San Jose Airport are updated daily.

  • How many operators does momondo search for flights from London to San Jose Airport?

  • 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 travel and health documents you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to San Jose, California?

Best airlines flying from London to San Jose, California

Compare and see reviews for airlines that fly from London to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £338Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
British AirwaysPriceFrom £393Free CancellationRating
6.7
7,583 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £401Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
KLMPriceFrom £403Free CancellationRating
7.7
1,430 reviews
Search KLM flights
FinnairPriceFrom £410Free CancellationRating
7.6
1,337 reviews
Search Finnair flights
LufthansaPriceFrom £492Free CancellationRating
6.8
7,632 reviews
Search Lufthansa flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Jose for you.

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?

Once you have performed a search for London to San Jose flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

An easier way to manage your San Jose, California trip

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