Cheap flights from London Heathrow Airport to San Jose from £320

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 12/11. 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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Find the cheapest flights from London Heathrow Airport to San Jose

Cheap return flights

British Airways Logo
06:05 - 20:50LHR-SJC
22h 45m2 stops
British Airways Logo
14:24 - 12:15SJC-LHR
13h 51m1 stop
£376British Airways
Find Deal
Mon, 2 Feb - Mon, 16 Feb
Virgin Atlantic Logo
10:45 - 22:17LHR-SJC
18h 32m1 stop
Virgin Atlantic Logo
06:35 - 07:50SJC-LHR
17h 15m1 stop
£382Virgin Atlantic
Find Deal
Fri, 31 Oct - Fri, 7 Nov
British Airways Logo
12:00 - 21:05LHR-SJC
17h 05m1 stop
British Airways Logo
06:00 - 06:25SJC-LHR
16h 25m1 stop
£383British Airways
Find Deal
Thu, 2 Oct - Sun, 5 Oct
Virgin Atlantic Logo
10:10 - 21:32LHR-SJC
19h 22m2 stops
Virgin Atlantic Logo
07:15 - 10:00SJC-LHR
18h 45m2 stops
£387Virgin Atlantic
Find Deal
Thu, 12 Feb - Tue, 24 Feb
American Airlines Logo
08:20 - 20:45LHR-SJC
20h 25m1 stop
American Airlines Logo
14:24 - 12:15SJC-LHR
13h 51m1 stop
£397American Airlines
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Fri, 20 Feb - Mon, 23 Feb
American Airlines Logo
14:25 - 22:20LHR-SJC
15h 55m1 stop
American Airlines Logo
05:52 - 06:45SJC-LHR
16h 53m2 stops
£399American Airlines
Find Deal
Fri, 20 Feb - Mon, 23 Feb
Finnair Logo
12:00 - 21:05LHR-SJC
17h 05m1 stop
Finnair Logo
08:00 - 06:25SJC-LHR
14h 25m1 stop
£406Finnair
Find Deal
Sun, 5 Oct - Mon, 13 Oct
Finnair Logo
10:35 - 09:21LHR-SJC
29h 46m2 stops
Finnair Logo
14:38 - 09:35SJC-LHR
34h 57m2 stops
£417Finnair
Find Deal
Fri, 31 Oct - Fri, 7 Nov
United Airlines Logo
17:50 - 18:14LHR-SJC
32h 24m2 stops
United Airlines Logo
18:22 - 20:40SJC-LHR
18h 18m2 stops
£488United Airlines
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Mon, 13 Oct - Mon, 20 Oct
United Airlines Logo
06:35 - 10:05LHR-SJC
34h 30m2 stops
United Airlines Logo
18:40 - 06:40SJC-LHR
28h 00m2 stops
£495United Airlines
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Thu, 30 Oct - Thu, 6 Nov

Air Canada flights from London Heathrow Airport to San Jose

Our best Air Canada deals on London Heathrow Airport to San Jose flight tickets
Air Canada
6 Oct
LHR08:30London Heathrow
44h 36m
2 stops
SJC21:06San Jose
12 Oct
SJC08:45San Jose
41h 15m
2 stops
LHR10:00London Heathrow
Air Canada
18 Nov
LHR18:00London Heathrow
27h 42m
3 stops
SJC13:42San Jose
27 Nov
SJC08:45San Jose
18h 35m
3 stops
LHR11:20London Heathrow
Air Canada
6 Oct
LHR09:30London Heathrow
43h 36m
2 stops
SJC21:06San Jose
13 Oct
SJC08:45San Jose
37h 45m
2 stops
LHR06:30London Heathrow

Iberia flights from London Heathrow Airport to San Jose

Our best Iberia deals on London Heathrow Airport to San Jose flight tickets
Iberia
2 Feb
LHR17:25London Heathrow
35h 25m
2 stops
SJC20:50San Jose
16 Feb
SJC05:52San Jose
27h 23m
2 stops
LHR17:15London Heathrow
Iberia
18 Nov
LHR10:05London Heathrow
18h 43m
1 stop
SJC20:48San Jose
27 Nov
SJC06:00San Jose
19h 15m
2 stops
LHR09:15London Heathrow
Iberia
5 Oct
LHR12:00London Heathrow
17h 05m
1 stop
SJC21:05San Jose
11 Oct
SJC13:18San Jose
35h 42m
1 stop
LHR09:00London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to San Jose 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 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/2

06:05-20:50

2 stops22h 45m

San Jose

Mon 16/2

14:24-12:15

1 stop13h 51m

£376

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 31/10

10:45-22:17

1 stop18h 32m

San Jose

Fri 7/11

06:35-07:50

1 stop17h 15m

£382

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 2/10

12:00-21:05

1 stop17h 05m

San Jose

Sun 5/10

06:00-06:25

1 stop16h 25m

£383

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 12/2

10:10-21:32

2 stops19h 22m

San Jose

Tue 24/2

07:15-10:00

2 stops18h 45m

£387

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 20/2

08:20-20:45

1 stop20h 25m

San Jose

Mon 23/2

14:24-12:15

1 stop13h 51m

£397

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 20/2

14:25-22:20

1 stop15h 55m

San Jose

Mon 23/2

05:52-06:45

2 stops16h 53m

£399

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 5/10

12:00-21:05

1 stop17h 05m

San Jose

Mon 13/10

08:00-06:25

1 stop14h 25m

£406

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 31/10

10:35-09:21

2 stops29h 46m

San Jose

Fri 7/11

14:38-09:35

2 stops34h 57m

£417

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 13/10

17:50-18:14

2 stops32h 24m

San Jose

Mon 20/10

18:22-20:40

2 stops18h 18m

£488

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 30/10

06:35-10:05

2 stops34h 30m

San Jose

Thu 6/11

18:40-06:40

2 stops28h 00m

£495

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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?

If you don’t want to visit San Jose in November, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £417.

What is the cheapest day to depart on your flight to San Jose?

On average, the least expensive day to fly to San Jose from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £465. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to San Jose is Wednesday, with ticket prices averaging around £529.

What is the cheapest time of day to depart on your flight to San Jose?

According to our data, the cheapest time of day to fly to San Jose is in the afternoon. momondo users have found flights departing from London Heathrow Airport to San Jose in the afternoon for as low as £466. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Jose are more costly in the evening, with an average ticket price of £600. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to San Jose?

You are more likely to see cheaper flights to San Jose from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around £488 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 from London Heathrow Airport for as low as £431 on momondo.

When to book flights from London Heathrow Airport to San Jose

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to San Jose 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 (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

Direct flights

None
There are no direct flights from London Heathrow Airport to San Jose. There are no popular flight routes from London Heathrow Airport to San Jose.
  • How far is London Heathrow to San Jose by plane?

    There are 5352.0 mi between London Heathrow and San Jose. 14h 16m 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?

Best airlines flying from London Heathrow Airport to San Jose

Compare and see reviews for airlines that fly from London Heathrow Airport to San Jose with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £333Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £373Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
KLMPriceFrom £376Free CancellationRating
7.8
1,386 reviews
Search KLM flights
British AirwaysPriceFrom £377Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
FinnairPriceFrom £396Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
LufthansaPriceFrom £403Free CancellationRating
6.8
7,407 reviews
Search Lufthansa 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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