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Cheap flights from London Heathrow Airport to San Jose from £328

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 Heathrow Airport to San Jose departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to San Jose

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:05 - 21:59
LHR
-
SJC
19h 54m
1 stop
Multiple Airlines Logo
12:41 - 15:05
SJC
-
LHR
18h 24m
1 stop
£438Multiple Airlines
Mon, 18 May - Mon, 8 Jun
Finnair Logo
10:35 - 21:30
LHR
-
SJC
18h 55m
1 stop
Finnair Logo
11:01 - 08:35
SJC
-
LHR
13h 34m
1 stop
£443Finnair
Thu, 26 Feb - Thu, 5 Mar
British Airways Logo
06:00 - 21:30
LHR
-
SJC
23h 30m
2 stops
British Airways Logo
11:01 - 11:40
SJC
-
LHR
16h 39m
1 stop
£452British Airways
Tue, 24 Feb - Tue, 3 Mar
British Airways Logo
08:20 - 21:30
LHR
-
SJC
21h 10m
1 stop
British Airways Logo
12:46 - 15:05
SJC
-
LHR
18h 19m
1 stop
£452British Airways
Wed, 4 Mar - Thu, 7 May
British Airways Logo
19:15 - 10:11
LHR
-
SJC
46h 56m
2 stops
British Airways Logo
06:00 - 06:50
SJC
-
LHR
16h 50m
1 stop
£453British Airways
Sun, 22 Feb - Sun, 1 Mar
British Airways Logo
16:10 - 22:59
LHR
-
SJC
14h 49m
1 stop
British Airways Logo
12:46 - 15:05
SJC
-
LHR
18h 19m
1 stop
£455British Airways
Fri, 24 Apr - Sun, 3 May
Multiple Airlines Logo
10:05 - 22:59
LHR
-
SJC
20h 54m
1 stop
Multiple Airlines Logo
14:56 - 13:00
SJC
-
LHR
14h 04m
1 stop
£455Multiple Airlines
Sun, 10 May - Sat, 23 May
Multiple Airlines Logo
10:05 - 22:59
LHR
-
SJC
20h 54m
1 stop
Multiple Airlines Logo
11:49 - 13:00
SJC
-
LHR
17h 11m
1 stop
£456Multiple Airlines
Sun, 10 May - Sat, 23 May
British Airways Logo
14:25 - 10:11
LHR
-
SJC
27h 46m
1 stop
British Airways Logo
12:46 - 15:05
SJC
-
LHR
18h 19m
1 stop
£457British Airways
Mon, 30 Mar - Mon, 13 Apr
British Airways Logo
19:15 - 10:11
LHR
-
SJC
46h 56m
2 stops
British Airways Logo
06:00 - 10:00
SJC
-
LHR
20h 00m
1 stop
£460British Airways
Sun, 22 Feb - Sun, 1 Mar

Finnair flights from London Heathrow Airport to San Jose, California

Our best Finnair deals on London Heathrow Airport to San Jose, California flight tickets
Finnair
26 Feb
LHR10:35London Heathrow
18h 55m
1 stop
SJC21:30San Jose
5 Mar
SJC11:01San Jose
13h 34m
1 stop
LHR08:35London Heathrow
£443
Finnair
11 Mar
LHR10:15London Heathrow
18h 06m
1 stop
SJC21:21San Jose
18 Mar
SJC06:00San Jose
19h 15m
1 stop
LHR08:15London Heathrow
£482
Finnair
17 Feb
LHR08:20London Heathrow
21h 10m
1 stop
SJC21:30San Jose
24 Feb
SJC06:00San Jose
16h 50m
1 stop
LHR06:50London Heathrow
£490

Iberia flights from London Heathrow Airport to San Jose, California

Our best Iberia deals on London Heathrow Airport to San Jose, California flight tickets
Iberia
10 May
LHR10:05London Heathrow
19h 54m
1 stop
SJC21:59San Jose
23 May
SJC06:00San Jose
20h 30m
2 stops
LHR10:30London Heathrow
£469
Iberia
11 Feb
LHR08:20London Heathrow
33h 51m
1 stop
SJC10:11San Jose
18 Mar
SJC06:00San Jose
21h 00m
1 stop
LHR10:00London Heathrow
£596
Iberia
11 Feb
LHR08:20London Heathrow
33h 51m
1 stop
SJC10:11San Jose
19 Mar
SJC06:00San Jose
21h 00m
1 stop
LHR10:00London Heathrow
£662

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 8 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 18/5

10:05-21:59

1 stop19h 54m

San Jose

Mon 8/6

12:41-15:05

1 stop18h 24m

£438

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 26/2

10:35-21:30

1 stop18h 55m

San Jose

Thu 5/3

11:01-08:35

1 stop13h 34m

£443

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 24/2

06:00-21:30

2 stops23h 30m

San Jose

Tue 3/3

11:01-11:40

1 stop16h 39m

£452

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 4/3

08:20-21:30

1 stop21h 10m

San Jose

Thu 7/5

12:46-15:05

1 stop18h 19m

£452

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 22/2

19:15-10:11

2 stops46h 56m

San Jose

Sun 1/3

06:00-06:50

1 stop16h 50m

£453

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 24/4

16:10-22:59

1 stop14h 49m

San Jose

Sun 3/5

12:46-15:05

1 stop18h 19m

£455

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 10/5

10:05-22:59

1 stop20h 54m

San Jose

Sat 23/5

14:56-13:00

1 stop14h 04m

£455

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 10/5

10:05-22:59

1 stop20h 54m

San Jose

Sat 23/5

11:49-13:00

1 stop17h 11m

£456

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 30/3

14:25-10:11

1 stop27h 46m

San Jose

Mon 13/4

12:46-15:05

1 stop18h 19m

£457

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 22/2

19:15-10:11

2 stops46h 56m

San Jose

Sun 1/3

06:00-10:00

1 stop20h 00m

£460

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Jose from

How to get the cheapest flight ticket from London Heathrow Airport 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 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 Heathrow Airport averaging around £426.

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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around £500 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 Heathrow Airport for as low as £440 on momondo.

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

You could potentially save up to 49% on your flight if you consider stops on a London Heathrow Airport to San Jose, California flight.

When to book flights from London Heathrow Airport to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to San Jose, California (LHR to SJC) flight deals and tips

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

Fastest flight time

13h 21m

Direct flights

None
The fastest flight from London Heathrow Airport to San Jose, California takes 13h 21m
There are no direct flights from London Heathrow Airport to San Jose, California. There are no popular flight routes from London Heathrow Airport to San Jose, California.
Search flight deals

  • How far is London Heathrow to San Jose by plane?

    There are 5352.0 mi between London Heathrow and San Jose. 13h 21m is a normal flight duration for this route.

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

    Prices for flights from London Heathrow Airport to San Jose Airport were last updated today.

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

  • How old do you have to be to fly from London Heathrow Airport to San Jose Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from London Heathrow Airport to San Jose, California

Compare and see reviews for airlines that fly from London Heathrow Airport to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £333Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
LufthansaPriceFrom £362Free CancellationRating
6.8
7,773 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £385Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £387Free CancellationRating
6.7
7,720 reviews
Search British Airways flights
KLMPriceFrom £394Free CancellationRating
7.7
1,450 reviews
Search KLM flights

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 enables you to select and highlight flights to San Jose from London with this policy.

How can momondo help me find flights from London to San Jose?

momondo helps you find the best flight between London and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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