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Cheap flights from London Heathrow Airport to San Jose from £299

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 16/3. 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
18:10 - 21:30
LHR
-
SJC
35h 20m
2 stops
Multiple Airlines Logo
16:20 - 13:15
SJC
-
LHR
13h 55m
1 stop
£413Multiple Airlines
Thu, 26 Feb - Tue, 17 Mar
Multiple Airlines Logo
16:15 - 21:30
LHR
-
SJC
37h 15m
2 stops
Multiple Airlines Logo
14:08 - 12:15
SJC
-
LHR
15h 07m
1 stop
£418Multiple Airlines
Mon, 2 Mar - Mon, 16 Mar
Multiple Airlines Logo
16:15 - 21:30
LHR
-
SJC
37h 15m
2 stops
Multiple Airlines Logo
14:08 - 12:15
SJC
-
LHR
15h 07m
1 stop
£419Multiple Airlines
Mon, 2 Mar - Mon, 16 Mar
Multiple Airlines Logo
16:15 - 21:30
LHR
-
SJC
37h 15m
2 stops
Multiple Airlines Logo
11:01 - 12:15
SJC
-
LHR
17h 14m
1 stop
£420Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
British Airways Logo
10:15 - 21:21
LHR
-
SJC
18h 06m
1 stop
British Airways Logo
11:06 - 10:00
SJC
-
LHR
15h 54m
1 stop
£421British Airways
Wed, 11 Mar - Wed, 18 Mar
Multiple Airlines Logo
18:10 - 21:21
LHR
-
SJC
34h 11m
2 stops
Multiple Airlines Logo
14:08 - 12:15
SJC
-
LHR
15h 07m
1 stop
£422Multiple Airlines
Wed, 11 Mar - Wed, 18 Mar
Virgin Atlantic Logo
11:15 - 21:45
LHR
-
SJC
18h 30m
1 stop
Virgin Atlantic Logo
20:05 - 17:35
SJC
-
LHR
13h 30m
1 stop
£422Virgin Atlantic
Sat, 25 Apr - Thu, 30 Apr
Delta Logo
06:30 - 21:28
LHR
-
SJC
22h 58m
2 stops
Delta Logo
05:54 - 08:45
SJC
-
LHR
18h 51m
2 stops
£424Delta
Fri, 6 Feb - Tue, 10 Feb
Delta Logo
06:30 - 21:28
LHR
-
SJC
22h 58m
2 stops
Delta Logo
13:55 - 16:50
SJC
-
LHR
18h 55m
1 stop
£424Delta
Fri, 6 Feb - Tue, 10 Feb
British Airways Logo
16:30 - 10:11
LHR
-
SJC
25h 41m
1 stop
British Airways Logo
11:01 - 10:00
SJC
-
LHR
14h 59m
1 stop
£425British Airways
Tue, 24 Feb - Tue, 3 Mar

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
11 Mar
LHR10:15London Heathrow
18h 06m
1 stop
SJC21:21San Jose
18 Mar
SJC11:06San Jose
15h 54m
1 stop
LHR10:00London Heathrow
£421
British Airways
5 Feb
LHR15:35London Heathrow
27h 36m
2 stops
SJC11:11San Jose
18 Feb
SJC11:01San Jose
14h 59m
1 stop
LHR10:00London Heathrow
£423
British Airways
24 Feb
LHR16:30London Heathrow
25h 41m
1 stop
SJC10:11San Jose
3 Mar
SJC11:01San Jose
14h 59m
1 stop
LHR10:00London Heathrow
£425

Delta flights from London Heathrow Airport to San Jose, California

Our best Delta deals on London Heathrow Airport to San Jose, California flight tickets
Delta
6 Feb
LHR08:40London Heathrow
20h 48m
2 stops
SJC21:28San Jose
10 Feb
SJC13:55San Jose
18h 55m
1 stop
LHR16:50London Heathrow
£424
Delta
6 Feb
LHR06:30London Heathrow
22h 58m
2 stops
SJC21:28San Jose
10 Feb
SJC13:55San Jose
18h 55m
1 stop
LHR16:50London Heathrow
£424
Delta
26 Mar
LHR06:20London Heathrow
22h 42m
2 stops
SJC22:02San Jose
31 Mar
SJC13:35San Jose
15h 40m
2 stops
LHR13:15London Heathrow
£428

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 28 January 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

Thu 26/2

18:10-21:30

2 stops35h 20m

San Jose

Tue 17/3

16:20-13:15

1 stop13h 55m

£413

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/3

16:15-21:30

2 stops37h 15m

San Jose

Mon 16/3

14:08-12:15

1 stop15h 07m

£418

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/3

16:15-21:30

2 stops37h 15m

San Jose

Mon 16/3

14:08-12:15

1 stop15h 07m

£419

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 24/2

16:15-21:30

2 stops37h 15m

San Jose

Tue 3/3

11:01-12:15

1 stop17h 14m

£420

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 11/3

10:15-21:21

1 stop18h 06m

San Jose

Wed 18/3

11:06-10:00

1 stop15h 54m

£421

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 11/3

18:10-21:21

2 stops34h 11m

San Jose

Wed 18/3

14:08-12:15

1 stop15h 07m

£422

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 25/4

11:15-21:45

1 stop18h 30m

San Jose

Thu 30/4

20:05-17:35

1 stop13h 30m

£422

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 6/2

06:30-21:28

2 stops22h 58m

San Jose

Tue 10/2

05:54-08:45

2 stops18h 51m

£424

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 6/2

06:30-21:28

2 stops22h 58m

San Jose

Tue 10/2

13:55-16:50

1 stop18h 55m

£424

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 24/2

16:30-10:11

1 stop25h 41m

San Jose

Tue 3/3

11:01-10:00

1 stop14h 59m

£425

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 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 £422.

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 £496 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 £436 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

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

  • 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
United AirlinesPriceFrom £330Free CancellationRating
7.4
9,207 reviews
Search United Airlines flights
LufthansaPriceFrom £359Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £383Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £384Free CancellationRating
6.7
7,704 reviews
Search British Airways flights
FinnairPriceFrom £392Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
KLMPriceFrom £404Free CancellationRating
7.7
1,443 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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