What is the cheapest airline that flies from London to San Jose?

American Airlines, Alaska Airlines, and United Airlines are the most popular carriers operating from London to San Jose

Which stopover airport offers the lowest fares from London to San Jose, California?

Flights via Seattle (SEA) offer the lowest average return price of £411.

Which stopover airport has the shortest travel time from London to San Jose, California?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 14h 05m.

Which airport is the most popular for stopovers for flights between London and San Jose, California?

Los Angeles (LAX) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest connection time from London to San Jose, California?

Atlanta (ATL) has the shortest average stopover time for this route: 1h 14m.

Which airlines fly to San Jose, California?

Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to San Jose, California from London according to our data. Virgin Atlantic is the first choice among our users, with 40% of people opting to fly with this airline when travelling to San Jose, California. Keep in mind that there are 19 different airlines that fly to San Jose, California on a routine basis, so you have a few additional options to choose from.

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?

As of July 2026, there are 2 operators available to choose from 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.

£349 Cheap Flights from London to San Jose, California in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to San Jose

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:45 - 11:06

LHR

SJC

28h 21m

1 stop

06:00 - 10:00

SJC

LHR

20h 00m

1 stop

£453British Airways

Mon, 2 Nov - Sat, 14 Nov

14:45 - 22:48

LHR

SJC

16h 03m

1 stop

11:09 - 08:15

SJC

LHR

13h 06m

1 stop

£458British Airways

Wed, 18 Nov - Wed, 2 Dec

14:45 - 11:06

LHR

SJC

28h 21m

1 stop

12:58 - 12:15

SJC

LHR

15h 17m

1 stop

£464British Airways

Mon, 2 Nov - Fri, 6 Nov

14:45 - 10:53

LHR

SJC

28h 08m

1 stop

06:00 - 06:20

SJC

LHR

16h 20m

1 stop

£464British Airways

Fri, 2 Oct - Fri, 16 Oct

14:45 - 09:45

LHR

SJC

27h 00m

1 stop

17:45 - 12:20

SJC

LHR

34h 35m

1 stop

£471Alaska Airlines

Wed, 18 Nov - Thu, 3 Dec

14:45 - 20:43

LHR

SJC

13h 58m

1 stop

17:45 - 12:20

SJC

LHR

34h 35m

1 stop

£471Alaska Airlines

Thu, 19 Nov - Thu, 3 Dec

14:45 - 20:43

LHR

SJC

13h 58m

1 stop

17:45 - 12:20

SJC

LHR

34h 35m

1 stop

£471Alaska Airlines

Tue, 17 Nov - Thu, 3 Dec

20:25 - 17:38

LHR

SJC

29h 13m

2 stops

06:30 - 10:30

SJC

LHR

20h 00m

2 stops

£473Virgin Atlantic

Mon, 2 Nov - Sat, 14 Nov

06:30 - 19:51

LHR

SJC

21h 21m

2 stops

07:31 - 11:20

SJC

LHR

19h 49m

1 stop

£473Virgin Atlantic

Fri, 2 Oct - Fri, 16 Oct

20:25 - 17:38

LHR

SJC

29h 13m

2 stops

11:37 - 11:35

SJC

LHR

15h 58m

1 stop

£477Virgin Atlantic

Mon, 2 Nov - Sat, 14 Nov

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Alaska Airlines flights from London to San Jose, California

Our best Alaska Airlines deals on London to San Jose, California flight tickets

Alaska Airlines

17 Nov

LHR14:45London Heathrow

13h 58m

1 stop

SJC20:43San Jose

3 Dec

SJC17:45San Jose

34h 35m

1 stop

LHR12:20London Heathrow

£471

Alaska Airlines

25 Sept

LHR17:00London Heathrow

13h 57m

1 stop

SJC22:57San Jose

7 Oct

SJC16:48San Jose

14h 17m

1 stop

LHR15:05London Heathrow

£479

Alaska Airlines

30 Sept

LHR17:00London Heathrow

28h 17m

1 stop

SJC13:17San Jose

3 Oct

SJC20:44San Jose

34h 21m

1 stop

LHR15:05London Heathrow

£480

Delta flights from London to San Jose, California

Our best Delta deals on London to San Jose, California flight tickets

Delta

30 Sept

LHR06:30London Heathrow

17h 43m

2 stops

SJC16:13San Jose

31 Oct

SJC11:30San Jose

16h 15m

2 stops

LHR10:45London Heathrow

£515

Delta

19 Nov

LHR08:40London Heathrow

19h 57m

2 stops

SJC20:37San Jose

3 Dec

SJC07:00San Jose

20h 35m

1 stop

LHR11:35London Heathrow

£519

Delta

11 Oct

LHR06:30London Heathrow

19h 08m

2 stops

SJC17:38San Jose

18 Oct

SJC07:00San Jose

19h 15m

1 stop

LHR10:15London Heathrow

£524

momondo Fare Finder

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 return flight

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/11

14:45-11:06

1 stop28h 21m

San Jose

Sat 14/11

06:00-10:00

1 stop20h 00m

£453

Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 18/11

14:45-22:48

1 stop16h 03m

San Jose

Wed 2/12

11:09-08:15

1 stop13h 06m

£458

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/11

14:45-11:06

1 stop28h 21m

San Jose

Fri 6/11

12:58-12:15

1 stop15h 17m

£464

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 2/10

14:45-10:53

1 stop28h 08m

San Jose

Fri 16/10

06:00-06:20

1 stop16h 20m

£464

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 18/11

14:45-09:45

1 stop27h 00m

San Jose

Thu 3/12

17:45-12:20

1 stop34h 35m

£471

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 19/11

14:45-20:43

1 stop13h 58m

San Jose

Thu 3/12

17:45-12:20

1 stop34h 35m

£471

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 17/11

14:45-20:43

1 stop13h 58m

San Jose

Thu 3/12

17:45-12:20

1 stop34h 35m

£471

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/11

20:25-17:38

2 stops29h 13m

San Jose

Sat 14/11

06:30-10:30

2 stops20h 00m

£473

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 2/10

06:30-19:51

2 stops21h 21m

San Jose

Fri 16/10

07:31-11:20

1 stop19h 49m

£473

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/11

20:25-17:38

2 stops29h 13m

San Jose

Sat 14/11

11:37-11:35

1 stop15h 58m

£477

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between London and San Jose, California?

Prices are currently low for flights on this route.

Typical prices usually range from £498 to £604.
The lowest price recently found on this route was £453.

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 £490.

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 £575 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 £449 on momondo.

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

You could potentially save up to 2% 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	15h 17m
Direct flights	None

The fastest flight from London to San Jose, California takes 15h 17m

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?
San Jose is 5360.5 mi away from London. By plane, this route typically takes 15h 17m.
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?
As of July 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between London and San Jose, California, the leading airline is Virgin Atlantic, making up 64% of the total bookings. Other popular airlines include British Airways with 20%, KLM with 6%, and United Airlines with 6%.

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
Virgin Atlantic	PriceFrom £419	Free Cancellation	Rating 7.5 694 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £427	Free Cancellation	Rating 6.7 8,127 reviews		Search British Airways 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.