Cheap flights from London Heathrow Airport to San Jose from £343

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 5/11. 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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Find the cheapest flights from London Heathrow Airport to San Jose

Cheap return flights

Virgin Atlantic Logo
17:05 - 21:32LHR-SJC
36h 27m2 stops
Virgin Atlantic Logo
17:05 - 16:50SJC-LHR
16h 45m1 stop
£377Virgin Atlantic
Find Deal
Sun, 1 Mar - Wed, 11 Mar
British Airways Logo
08:20 - 16:41LHR-SJC
16h 21m1 stop
British Airways Logo
06:00 - 06:25SJC-LHR
16h 25m1 stop
£380British Airways
Find Deal
Wed, 1 Oct - Sun, 12 Oct
British Airways Logo
08:20 - 16:41LHR-SJC
16h 21m1 stop
British Airways Logo
08:00 - 06:25SJC-LHR
14h 25m1 stop
£382British Airways
Find Deal
Wed, 1 Oct - Thu, 16 Oct
Virgin Atlantic Logo
11:20 - 22:55LHR-SJC
19h 35m2 stops
Virgin Atlantic Logo
11:13 - 11:20SJC-LHR
16h 07m2 stops
£384Virgin Atlantic
Find Deal
Thu, 2 Oct - Sun, 12 Oct
Virgin Atlantic Logo
09:55 - 19:13LHR-SJC
17h 18m1 stop
Virgin Atlantic Logo
20:10 - 17:15SJC-LHR
13h 05m1 stop
£385Virgin Atlantic
Find Deal
Thu, 2 Oct - Sun, 12 Oct
American Airlines Logo
11:00 - 22:20LHR-SJC
19h 20m2 stops
American Airlines Logo
12:15 - 11:40SJC-LHR
15h 25m1 stop
£400American Airlines
Find Deal
Fri, 20 Feb - Mon, 23 Feb
Finnair Logo
08:20 - 21:05LHR-SJC
20h 45m1 stop
Finnair Logo
08:00 - 10:50SJC-LHR
18h 50m1 stop
£405Finnair
Find Deal
Thu, 25 Sep - Sun, 28 Sep
American Airlines Logo
12:35 - 22:20LHR-SJC
17h 45m2 stops
American Airlines Logo
15:05 - 12:20SJC-LHR
14h 15m1 stop
£444American Airlines
Find Deal
Thu, 26 Feb - Wed, 11 Mar
United Airlines Logo
06:30 - 21:11LHR-SJC
22h 41m2 stops
United Airlines Logo
15:35 - 07:55SJC-LHR
33h 20m2 stops
£470United Airlines
Find Deal
Mon, 2 Mar - Wed, 11 Mar
United Airlines Logo
06:35 - 17:51LHR-SJC
19h 16m2 stops
United Airlines Logo
22:30 - 07:10SJC-LHR
24h 40m2 stops
£488United Airlines
Find Deal
Wed, 17 Dec - Mon, 5 Jan

Finnair flights from London Heathrow Airport to San Jose

Our best Finnair deals on London Heathrow Airport to San Jose flight tickets
Finnair
10 Sept
LHR12:00London Heathrow
17h 08m
1 stop
SJC21:08San Jose
7 Oct
SJC08:00San Jose
18h 50m
1 stop
LHR10:50London Heathrow
Finnair
25 Sept
LHR08:20London Heathrow
20h 45m
1 stop
SJC21:05San Jose
28 Sept
SJC08:00San Jose
18h 50m
1 stop
LHR10:50London Heathrow
Finnair
13 Sept
LHR10:30London Heathrow
18h 38m
1 stop
SJC21:08San Jose
26 Sept
SJC08:00San Jose
22h 25m
1 stop
LHR14:25London Heathrow

Delta flights from London Heathrow Airport to San Jose

Our best Delta deals on London Heathrow Airport to San Jose flight tickets
Delta
2 Oct
LHR06:30London Heathrow
19h 00m
2 stops
SJC17:30San Jose
5 Oct
SJC14:25San Jose
12h 55m
1 stop
LHR11:20London Heathrow
Delta
3 Oct
LHR08:40London Heathrow
20h 04m
2 stops
SJC20:44San Jose
10 Oct
SJC18:59San Jose
14h 16m
1 stop
LHR17:15London Heathrow
Delta
28 Feb
LHR08:40London Heathrow
20h 26m
2 stops
SJC21:06San Jose
10 Mar
SJC13:35San Jose
13h 25m
1 stop
LHR10:00London 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 5 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

Sun 1/3

17:05-21:32

2 stops36h 27m

San Jose

Wed 11/3

17:05-16:50

1 stop16h 45m

£377

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 1/10

08:20-16:41

1 stop16h 21m

San Jose

Sun 12/10

06:00-06:25

1 stop16h 25m

£380

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 1/10

08:20-16:41

1 stop16h 21m

San Jose

Thu 16/10

08:00-06:25

1 stop14h 25m

£382

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 2/10

11:20-22:55

2 stops19h 35m

San Jose

Sun 12/10

11:13-11:20

2 stops16h 07m

£384

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 2/10

09:55-19:13

1 stop17h 18m

San Jose

Sun 12/10

20:10-17:15

1 stop13h 05m

£385

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 20/2

11:00-22:20

2 stops19h 20m

San Jose

Mon 23/2

12:15-11:40

1 stop15h 25m

£400

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 25/9

08:20-21:05

1 stop20h 45m

San Jose

Sun 28/9

08:00-10:50

1 stop18h 50m

£405

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 26/2

12:35-22:20

2 stops17h 45m

San Jose

Wed 11/3

15:05-12:20

1 stop14h 15m

£444

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/3

06:30-21:11

2 stops22h 41m

San Jose

Wed 11/3

15:35-07:55

2 stops33h 20m

£470

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 17/12

06:35-17:51

2 stops19h 16m

San Jose

Mon 5/1

22:30-07:10

2 stops24h 40m

£488

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 March, then you should wait until November to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £428.

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 £472. 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 £538.

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 £473. 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 £609. 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 £492 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 £447 on momondo.

How have London Heathrow Airport to San Jose flight prices changed over time?

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 19m 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 £338Free CancellationRating
7.4
8,935 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £376Free CancellationRating
7.4
663 reviews
Search Virgin Atlantic flights
KLMPriceFrom £381Free CancellationRating
7.8
1,382 reviews
Search KLM flights
British AirwaysPriceFrom £383Free CancellationRating
6.7
7,348 reviews
Search British Airways flights
FinnairPriceFrom £402Free CancellationRating
7.6
1,321 reviews
Search Finnair flights
LufthansaPriceFrom £409Free CancellationRating
6.8
7,394 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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Wed 10/9
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