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Cheap flights from London Heathrow Airport to San Jose, California from £322

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to San Jose

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to San Jose
Explore the most affordable flight options available from Heathrow to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 March 2026.

Mon 21/1215:00
LHR
-
SJC
1 stop27h 03m
British Airways
Wed 6/114:37
SJC
-
LHR
1 stop13h 38m
British Airways
Deal found 5/3£379
Fri 17/410:05
LHR
-
SJC
1 stop19h 54m
British Airways
Fri 24/414:02
SJC
-
LHR
1 stop16h 23m
British Airways
Deal found 3/3£388
Wed 15/410:05
LHR
-
SJC
1 stop20h 54m
British Airways
Mon 20/414:02
SJC
-
LHR
1 stop14h 08m
British Airways
Deal found 3/3£388
Fri 11/911:00
LHR
-
SJC
1 stop17h 30m
British Airways
Sat 26/912:55
SJC
-
LHR
1 stop13h 35m
British Airways
Deal found 2/3£391
Sat 22/812:55
LHR
-
SJC
1 stop16h 11m
British Airways
Sat 12/914:25
SJC
-
LHR
1 stop14h 25m
British Airways
Deal found 3/3£394
Mon 30/316:25
LHR
-
SJC
1 stop25h 46m
British Airways
Mon 6/414:08
SJC
-
LHR
1 stop16h 17m
British Airways
Deal found 2/3£400
Fri 3/416:25
LHR
-
SJC
1 stop25h 51m
British Airways
Sat 18/412:46
SJC
-
LHR
1 stop14h 04m
British Airways
Deal found 3/3£401
Sun 19/414:25
LHR
-
SJC
1 stop27h 45m
British Airways
Sun 26/414:02
SJC
-
LHR
1 stop16h 23m
British Airways
Deal found 5/3£406
Thu 23/408:55
LHR
-
SJC
1 stop21h 04m
British Airways
Thu 30/414:02
SJC
-
LHR
1 stop14h 08m
British Airways
Deal found 4/3£406
Tue 2/611:00
LHR
-
SJC
1 stop19h 43m
British Airways
Wed 17/606:00
SJC
-
LHR
1 stop20h 55m
British Airways
Deal found 3/3£408
Sat 14/308:20
LHR
-
SJC
1 stop20h 01m
British Airways
Tue 17/311:02
SJC
-
LHR
1 stop15h 58m
British Airways
Deal found 4/3£409
Mon 3/806:15
LHR
-
SJC
2 stops36h 47m
British Airways
Tue 11/813:09
SJC
-
LHR
1 stop13h 46m
British Airways
Deal found 2/3£409

Find flight deals from Heathrow to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 March 2026.

Round-trip from

£388

One-way from

£322

Popular in

December

Cheapest in

September

Average price

£496
British Airways
  • British Airways
  • 17/4-24/4
  • 2 total stops
  • 36h 17m total
  • London to San Jose
Search Deals
British Airways
  • British Airways
  • 5/5
  • 2 total stops
  • 36h 00m total
  • London to San Jose
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 7 March 2026.
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

Cheapest return flight

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 31/3

16:25-10:16

1 stop25h 51m

San Jose

Tue 7/4

14:02-14:25

1 stop16h 23m

£418

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 20/4

10:05-21:59

1 stop19h 54m

San Jose

Wed 29/4

14:02-12:10

1 stop14h 08m

£433

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 24/4

10:05-22:59

1 stop20h 54m

San Jose

Tue 28/4

12:46-10:50

1 stop14h 04m

£433

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 21/4

10:05-18:36

1 stop16h 31m

San Jose

Sat 2/5

12:46-15:05

1 stop18h 19m

£433

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 22/4

10:05-22:59

1 stop20h 54m

San Jose

Tue 28/4

16:18-15:05

1 stop14h 47m

£433

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 23/4

10:05-21:59

1 stop19h 54m

San Jose

Thu 30/4

14:02-12:10

1 stop14h 08m

£434

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 15/4

12:55-10:10

1 stop29h 15m

San Jose

Mon 20/4

12:46-10:50

1 stop14h 04m

£435

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 31/3

08:40-19:46

2 stops19h 06m

San Jose

Tue 7/4

09:40-11:00

1 stop17h 20m

£447

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 20/7

06:15-17:14

2 stops18h 59m

San Jose

Wed 29/7

07:00-08:50

2 stops17h 50m

£509
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 21/4

14:50-21:07

1 stop14h 17m

San Jose

Tue 28/4

15:45-12:25

1 stop12h 40m

£539

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to San Jose

How far ahead should I book a flight from London Heathrow Airport to San Jose, California?

Use this chart to determine the optimal time to book a return flight from Heathrow to San Jose. Price data was last updated on 6 March 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to San Jose, California, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to San Jose, California?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of £354). Flying from London Heathrow Airport to San Jose, California in July is currently the most expensive (average of £437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London Heathrow Airport to San Jose, California?

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated 7 March 2026.
Check out reviews from past customers who have flown with KLM, Virgin Atlantic, andUnited Airlines from London Heathrow Airport to San Jose to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,467 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,467 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
680 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,404 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,833 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,778 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Heathrow to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Jose from London Heathrow?

    Located just 2.9 mi from the city center, San Jose is the airport most travelers will use when flying to San Jose from London Heathrow. Booking flights from London Heathrow to San Jose (SJC) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 6 different airlines.

  • How long is the flight from London Heathrow Airport to San Jose, California?

    British Airways can get you from London Heathrow Airport to San Jose, California in just under 25h 51m. Your travel time can differ by up to . London Heathrow Airport and San Jose, California are separated by a distance of 5352 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to San Jose, California round-trip?

    Our cheapest airline available from London Heathrow Airport to San Jose, California is United Airlines. Our recent data shows that you can find tickets from as low as £338 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at £368 and £399 round-trip. These flights start at 34% lower than the current average price 3 months from now.

  • Can I find deals for flights from Heathrow to San Jose that include hotel bookings?

    Yes. In addition to deals on Heathrow to San Jose flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San Jose.

  • Can I find deals for business class flights from Heathrow to San Jose?

    Yes. Cheapflights offers flight deals from Heathrow to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to San Jose, California?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Jose, California (average of £354). Flying from London Heathrow Airport to San Jose, California in July is currently the most expensive (average of £437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Heathrow to San Jose

Discover the top 5 airlines that operate flights from Heathrow to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£338Average£595FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£368Average£532FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£393Average£498FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£399Average£636FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£400Average£492FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to San Jose?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to San Jose. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Jose?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to San Jose for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to San Jose with no change fees?

Yes, we can. To see specific flights from Heathrow to San Jose with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to San Jose become cheaper?

Of course! You can now track prices for flights from Heathrow to San Jose and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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