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Cheap flights from London Heathrow Airport to San Jose from £339

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 28/5. 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
1 adult, Economy, 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.
American Airlines Logo
12:55 - 23:13
LHR
-
SJC
18h 18m
1 stop
American Airlines Logo
06:00 - 10:15
SJC
-
LHR
20h 15m
2 stops
£502American Airlines
Wed, 17 Jun - Tue, 23 Jun
Finnair Logo
16:25 - 21:59
LHR
-
SJC
37h 34m
1 stop
Finnair Logo
06:00 - 08:05
SJC
-
LHR
18h 05m
1 stop
£503Finnair
Mon, 13 Apr - Mon, 20 Apr
Virgin Atlantic Logo
09:55 - 17:17
LHR
-
SJC
15h 22m
1 stop
Virgin Atlantic Logo
18:12 - 15:00
SJC
-
LHR
12h 48m
1 stop
£507Virgin Atlantic
Sat, 13 Jun - Sat, 27 Jun
Virgin Atlantic Logo
09:55 - 17:12
LHR
-
SJC
15h 17m
1 stop
Virgin Atlantic Logo
11:32 - 15:35
SJC
-
LHR
20h 03m
1 stop
£509Virgin Atlantic
Mon, 20 Jul - Tue, 28 Jul
Finnair Logo
14:25 - 21:56
LHR
-
SJC
15h 31m
1 stop
Finnair Logo
06:00 - 09:00
SJC
-
LHR
19h 00m
1 stop
£510Finnair
Tue, 11 Aug - Wed, 26 Aug
Finnair Logo
16:25 - 21:59
LHR
-
SJC
37h 34m
1 stop
Finnair Logo
06:00 - 12:50
SJC
-
LHR
22h 50m
1 stop
£511Finnair
Mon, 4 May - Wed, 13 May
Virgin Atlantic Logo
10:55 - 18:20
LHR
-
SJC
15h 25m
1 stop
Virgin Atlantic Logo
09:45 - 11:00
SJC
-
LHR
17h 15m
1 stop
£512Virgin Atlantic
Thu, 21 May - Tue, 9 Jun
Virgin Atlantic Logo
14:30 - 22:16
LHR
-
SJC
15h 46m
1 stop
Virgin Atlantic Logo
18:12 - 15:00
SJC
-
LHR
12h 48m
1 stop
£514Virgin Atlantic
Mon, 15 Jun - Tue, 23 Jun
Iberia Logo
10:05 - 21:59
LHR
-
SJC
19h 54m
1 stop
Iberia Logo
14:02 - 14:25
SJC
-
LHR
16h 23m
1 stop
£516Iberia
Wed, 29 Apr - Wed, 6 May
Virgin Atlantic Logo
09:55 - 17:17
LHR
-
SJC
15h 22m
1 stop
Virgin Atlantic Logo
18:12 - 15:00
SJC
-
LHR
12h 48m
1 stop
£516Virgin Atlantic
Mon, 8 Jun - Mon, 15 Jun

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
13 Apr
LHR16:25London Heathrow
37h 34m
1 stop
SJC21:59San Jose
20 Apr
SJC06:00San Jose
18h 05m
1 stop
LHR08:05London Heathrow
£503
Finnair
11 Aug
LHR14:25London Heathrow
15h 31m
1 stop
SJC21:56San Jose
26 Aug
SJC06:00San Jose
19h 00m
1 stop
LHR09:00London Heathrow
£510
Finnair
4 May
LHR16:25London Heathrow
37h 34m
1 stop
SJC21:59San Jose
13 May
SJC06:00San Jose
22h 50m
1 stop
LHR12:50London Heathrow
£511

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
15 Apr
LHR08:55London Heathrow
21h 04m
1 stop
SJC21:59San Jose
21 Apr
SJC12:46San Jose
14h 04m
1 stop
LHR10:50London Heathrow
£540
British Airways
14 Apr
LHR10:05London Heathrow
16h 31m
1 stop
SJC18:36San Jose
21 Apr
SJC11:00San Jose
17h 10m
1 stop
LHR12:10London Heathrow
£542
British Airways
7 Apr
LHR14:25London Heathrow
27h 45m
1 stop
SJC10:10San Jose
14 Apr
SJC06:00San Jose
18h 05m
1 stop
LHR08:05London Heathrow
£547

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 3 April 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

Wed 17/6

12:55-23:13

1 stop18h 18m

San Jose

Tue 23/6

06:00-10:15

2 stops20h 15m

£502

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 13/4

16:25-21:59

1 stop37h 34m

San Jose

Mon 20/4

06:00-08:05

1 stop18h 05m

£503
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 13/6

09:55-17:17

1 stop15h 22m

San Jose

Sat 27/6

18:12-15:00

1 stop12h 48m

£507

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 20/7

09:55-17:12

1 stop15h 17m

San Jose

Tue 28/7

11:32-15:35

1 stop20h 03m

£509

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 11/8

14:25-21:56

1 stop15h 31m

San Jose

Wed 26/8

06:00-09:00

1 stop19h 00m

£510

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 4/5

16:25-21:59

1 stop37h 34m

San Jose

Wed 13/5

06:00-12:50

1 stop22h 50m

£511

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 21/5

10:55-18:20

1 stop15h 25m

San Jose

Tue 9/6

09:45-11:00

1 stop17h 15m

£512

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 15/6

14:30-22:16

1 stop15h 46m

San Jose

Tue 23/6

18:12-15:00

1 stop12h 48m

£514

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 29/4

10:05-21:59

1 stop19h 54m

San Jose

Wed 6/5

14:02-14:25

1 stop16h 23m

£516

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 8/6

09:55-17:17

1 stop15h 22m

San Jose

Mon 15/6

18:12-15:00

1 stop12h 48m

£516

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 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 £479.

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 £528 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 £453 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

15h 07m

Direct flights

None
The fastest flight from London Heathrow Airport to San Jose, California takes 15h 07m
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. 15h 07m 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 £343Free CancellationRating
7.4
9,538 reviews
Search United Airlines flights
LufthansaPriceFrom £373Free CancellationRating
6.8
7,885 reviews
Search Lufthansa flights
British AirwaysPriceFrom £404Free CancellationRating
6.7
7,841 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £406Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £407Free CancellationRating
7.7
1,376 reviews
Search Finnair 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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