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Cheap flights from London to San Jose from £338

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 21/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
10:45 - 21:40LHR-SJC
18h 55m1 stop
Virgin Atlantic Logo
13:20 - 10:00SJC-LHR
12h 40m1 stop
£459Virgin Atlantic
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Sat, 10 Jan - Sat, 24 Jan
Virgin Atlantic Logo
10:45 - 21:40LHR-SJC
18h 55m1 stop
Virgin Atlantic Logo
07:15 - 10:00SJC-LHR
18h 45m2 stops
£460Virgin Atlantic
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Sat, 10 Jan - Sat, 24 Jan
British Airways Logo
07:35 - 21:29LHR-SJC
21h 54m2 stops
British Airways Logo
06:00 - 06:50SJC-LHR
16h 50m1 stop
£461British Airways
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Wed, 4 Feb - Sat, 14 Feb
American Airlines Logo
12:30 - 13:22LGW-SJC
32h 52m2 stops
American Airlines Logo
19:20 - 07:30SJC-LGW
52h 10m2 stops
£466American Airlines
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Thu, 19 Feb - Mon, 23 Feb
United Airlines Logo
08:30 - 22:28LHR-SJC
21h 58m2 stops
United Airlines Logo
12:40 - 09:40SJC-LHR
13h 00m1 stop
£475United Airlines
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Tue, 25 Nov - Tue, 2 Dec
United Airlines Logo
06:35 - 10:05LHR-SJC
35h 30m2 stops
United Airlines Logo
12:30 - 09:40SJC-LHR
13h 10m1 stop
£491United Airlines
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Tue, 11 Nov - Tue, 18 Nov
British Airways Logo
16:15 - 21:31LHR-SJC
37h 16m2 stops
British Airways Logo
14:36 - 06:20SJC-LHR
31h 44m1 stop
£509British Airways
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Sun, 1 Mar - Sun, 29 Mar
KLM Logo
06:30 - 15:55LHR-SJC
17h 25m2 stops
KLM Logo
06:15 - 07:05SJC-LHR
16h 50m1 stop
£515KLM
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Thu, 20 Nov - Thu, 27 Nov
KLM Logo
06:30 - 20:38LHR-SJC
22h 08m2 stops
KLM Logo
06:25 - 07:40SJC-LHR
17h 15m2 stops
£530KLM
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Thu, 20 Nov - Fri, 28 Nov
Lufthansa Logo
07:40 - 17:51LHR-SJC
18h 11m2 stops
Lufthansa Logo
12:40 - 09:40SJC-LHR
13h 00m1 stop
£545Lufthansa
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Fri, 5 Dec - Sun, 7 Dec

British Airways flights from London to San Jose, California

Our best British Airways deals on London to San Jose, California flight tickets
British Airways
4 Feb
LHR07:35London Heathrow
21h 54m
2 stops
SJC21:29San Jose
14 Feb
SJC06:00San Jose
16h 50m
1 stop
LHR06:50London Heathrow
£461
Find similar
British Airways
1 Nov
LHR16:30London Heathrow
28h 47m
1 stop
SJC14:17San Jose
14 Nov
SJC06:00San Jose
16h 50m
1 stop
LHR06:50London Heathrow
£496
Find similar
British Airways
1 Mar
LHR16:15London Heathrow
37h 16m
2 stops
SJC21:31San Jose
29 Mar
SJC14:36San Jose
31h 44m
1 stop
LHR06:20London Heathrow
£509
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American Airlines flights from London to San Jose, California

Our best American Airlines deals on London to San Jose, California flight tickets
American Airlines
19 Feb
LGW12:30London Gatwick
32h 52m
2 stops
SJC13:22San Jose
23 Feb
SJC19:20San Jose
52h 10m
2 stops
LGW07:30London Gatwick
£466
Find similar
American Airlines
19 Feb
LGW11:20London Gatwick
42h 11m
2 stops
SJC21:31San Jose
23 Feb
SJC19:20San Jose
52h 10m
2 stops
LGW07:30London Gatwick
£467
Find similar
American Airlines
19 Feb
LGW12:30London Gatwick
32h 52m
2 stops
SJC13:22San Jose
23 Feb
SJC19:20San Jose
52h 10m
2 stops
LGW07:30London Gatwick
£502
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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 31 October 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

Sat 10/1

10:45-21:40

1 stop18h 55m

San Jose

Sat 24/1

13:20-10:00

1 stop12h 40m

£459

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 10/1

10:45-21:40

1 stop18h 55m

San Jose

Sat 24/1

07:15-10:00

2 stops18h 45m

£460

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 4/2

07:35-21:29

2 stops21h 54m

San Jose

Sat 14/2

06:00-06:50

1 stop16h 50m

£461

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Thu 19/2

12:30-13:22

2 stops32h 52m

San Jose

Mon 23/2

19:20-07:30

2 stops52h 10m

£466

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 25/11

08:30-22:28

2 stops21h 58m

San Jose

Tue 2/12

12:40-09:40

1 stop13h 00m

£475

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 11/11

06:35-10:05

2 stops35h 30m

San Jose

Tue 18/11

12:30-09:40

1 stop13h 10m

£491

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 1/3

16:15-21:31

2 stops37h 16m

San Jose

Sun 29/3

14:36-06:20

1 stop31h 44m

£509

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 20/11

06:30-15:55

2 stops17h 25m

San Jose

Thu 27/11

06:15-07:05

1 stop16h 50m

£515

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 20/11

06:30-20:38

2 stops22h 08m

San Jose

Fri 28/11

06:25-07:40

2 stops17h 15m

£530

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 5/12

07:40-17:51

2 stops18h 11m

San Jose

Sun 7/12

12:40-09:40

1 stop13h 00m

£545

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 another great option to travel to San Jose, California, with average flight prices from London averaging around £441.

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 £481. 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 £548. 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 £482. Flights in the evening are often more expensive, with an average ticket price of £621.

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 £520 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 £398 on momondo.

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

You could potentially save up to 15% 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

Direct flights

None
There are no direct flights from London to San Jose, California. There are no popular flight routes from London to San Jose, California.
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  • 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 57m.

  • 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 £344Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £398Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £400Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
KLMPriceFrom £410Free CancellationRating
7.7
1,406 reviews
Search KLM flights
FinnairPriceFrom £417Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
LufthansaPriceFrom £500Free CancellationRating
6.8
7,541 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.

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