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Cheap flights from London Heathrow Airport to San Jose from £402

This is the cheapest return 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 25/9. 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.
Delta Logo
09:20 - 18:37
LHR
-
SJC
17h 17m
1 stop
Delta Logo
14:35 - 15:35
SJC
-
LHR
17h 00m
1 stop
£402Delta
Fri, 25 Sep - Sat, 3 Oct
Delta Logo
12:25 - 20:53
LHR
-
SJC
16h 28m
1 stop
Delta Logo
12:45 - 13:15
SJC
-
LHR
16h 30m
1 stop
£406Delta
Fri, 25 Sep - Sun, 4 Oct
Multiple Airlines Logo
17:45 - 20:14
LHR
-
SJC
34h 29m
1 stop
Multiple Airlines Logo
14:55 - 15:35
SJC
-
LHR
16h 40m
1 stop
£492Multiple Airlines
Fri, 17 Jul - Fri, 24 Jul
Finnair Logo
08:55 - 22:32
LHR
-
SJC
21h 37m
1 stop
Finnair Logo
06:00 - 12:10
SJC
-
LHR
22h 10m
1 stop
£494Finnair
Tue, 11 Aug - Wed, 26 Aug
United Airlines Logo
11:25 - 17:31
LHR
-
SJC
14h 06m
1 stop
United Airlines Logo
08:45 - 09:40
SJC
-
LHR
16h 55m
1 stop
£495United Airlines
Sat, 26 Sep - Sat, 3 Oct
Virgin Atlantic Logo
09:20 - 18:37
LHR
-
SJC
17h 17m
1 stop
Virgin Atlantic Logo
17:45 - 15:35
SJC
-
LHR
13h 50m
1 stop
£498Virgin Atlantic
Fri, 25 Sep - Sat, 3 Oct
Virgin Atlantic Logo
18:15 - 08:15
LHR
-
SJC
22h 00m
1 stop
Virgin Atlantic Logo
17:45 - 15:35
SJC
-
LHR
13h 50m
1 stop
£499Virgin Atlantic
Fri, 18 Sep - Thu, 1 Oct
British Airways Logo
18:10 - 22:59
LHR
-
SJC
36h 49m
2 stops
British Airways Logo
06:00 - 10:55
SJC
-
LHR
20h 55m
1 stop
£501British Airways
Mon, 20 Jul - Wed, 29 Jul
Delta Logo
06:30 - 15:50
LHR
-
SJC
17h 20m
2 stops
Delta Logo
17:47 - 15:35
SJC
-
LHR
13h 48m
1 stop
£503Delta
Tue, 11 Aug - Wed, 26 Aug
Virgin Atlantic Logo
08:20 - 22:58
LHR
-
SJC
22h 38m
2 stops
Virgin Atlantic Logo
17:47 - 12:10
SJC
-
LHR
34h 23m
1 stop
£504Virgin Atlantic
Thu, 27 Aug - Sun, 30 Aug

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
11 Aug
LHR08:55London Heathrow
21h 37m
1 stop
SJC22:32San Jose
26 Aug
SJC06:00San Jose
22h 10m
1 stop
LHR12:10London Heathrow
£494
Finnair
11 Aug
LHR12:55London Heathrow
17h 37m
1 stop
SJC22:32San Jose
26 Aug
SJC06:00San Jose
16h 20m
1 stop
LHR06:20London Heathrow
£516

British Airways flights from London Heathrow Airport to San Jose, California

Our best British Airways deals on London Heathrow Airport to San Jose, California flight tickets
British Airways
20 Jul
LHR18:10London Heathrow
36h 49m
2 stops
SJC22:59San Jose
29 Jul
SJC06:00San Jose
20h 55m
1 stop
LHR10:55London Heathrow
£501
British Airways
20 Jul
LHR18:10London Heathrow
36h 49m
2 stops
SJC22:59San Jose
29 Jul
SJC06:00San Jose
17h 20m
2 stops
LHR07:20London Heathrow
£505
British Airways
17 Aug
LHR11:00London Heathrow
15h 30m
1 stop
SJC18:30San Jose
24 Aug
SJC14:30San Jose
13h 40m
1 stop
LHR12:10London Heathrow
£509

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 17 May 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

Cheapest return flight

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 25/9

09:20-18:37

1 stop17h 17m

San Jose

Sat 3/10

14:35-15:35

1 stop17h 00m

£402

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 25/9

12:25-20:53

1 stop16h 28m

San Jose

Sun 4/10

12:45-13:15

1 stop16h 30m

£406

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 17/7

17:45-20:14

1 stop34h 29m

San Jose

Fri 24/7

14:55-15:35

1 stop16h 40m

£492

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 11/8

08:55-22:32

1 stop21h 37m

San Jose

Wed 26/8

06:00-12:10

1 stop22h 10m

£494
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 26/9

11:25-17:31

1 stop14h 06m

San Jose

Sat 3/10

08:45-09:40

1 stop16h 55m

£495

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 25/9

09:20-18:37

1 stop17h 17m

San Jose

Sat 3/10

17:45-15:35

1 stop13h 50m

£498

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 18/9

18:15-08:15

1 stop22h 00m

San Jose

Thu 1/10

17:45-15:35

1 stop13h 50m

£499

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 20/7

18:10-22:59

2 stops36h 49m

San Jose

Wed 29/7

06:00-10:55

1 stop20h 55m

£501

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 11/8

06:30-15:50

2 stops17h 20m

San Jose

Wed 26/8

17:47-15:35

1 stop13h 48m

£503

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 27/8

08:20-22:58

2 stops22h 38m

San Jose

Sun 30/8

17:47-12:10

1 stop34h 23m

£504

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 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 typical price of a round-trip flight between London Heathrow Airport and San Jose, California?

What is the cheapest month to fly to San Jose, California?

The month of January is another great option to travel to San Jose, California, with average flight prices from London Heathrow Airport averaging around £476.

How far in advance should I book a flight from London Heathrow Airport 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 £552 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 £412 on momondo.

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

You could potentially save up to 41% 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

14h 20m

Direct flights

None
The fastest flight from London Heathrow Airport to San Jose, California takes 14h 20m
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

Frequently asked questions about flying from London Heathrow Airport to San Jose, California

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

    There are 5352.0 mi between London Heathrow and San Jose. 14h 20m 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
LufthansaPriceFrom £370Free CancellationRating
6.8
8,007 reviews
Search Lufthansa flights
British AirwaysPriceFrom £402Free CancellationRating
6.7
7,984 reviews
Search British Airways flights
FinnairPriceFrom £404Free CancellationRating
7.7
1,396 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £405Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £516Free CancellationRating
7.4
9,731 reviews
Search United Airlines 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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