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Cheap flights from the United Kingdom to San Jose, California from £297

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to San Jose

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to San Jose
Explore the most affordable flight options available from United Kingdom to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Tue 22/917:00
LHR
-
SJC
1 stop30h 51m
Alaska Airlines
Sat 26/906:17
SJC
-
LHR
1 stop24h 48m
Alaska Airlines
Deal found 23/7£476
Thu 24/911:00
LHR
-
SJC
1 stop19h 01m
British Airways
Sun 27/914:36
SJC
-
LHR
1 stop14h 14m
British Airways
Deal found 22/7£478
Tue 3/1108:20
LHR
-
SJC
1 stop22h 28m
British Airways
Wed 11/1112:02
SJC
-
LHR
1 stop16h 13m
British Airways
Deal found 20/7£479
Tue 3/1118:15
LHR
-
SJC
2 stops48h 51m
Finnair
Wed 11/1114:50
SJC
-
LHR
1 stop32h 00m
Finnair
Deal found 20/7£484
Mon 21/908:55
LHR
-
SJC
1 stop21h 06m
British Airways
Fri 25/914:48
SJC
-
LHR
1 stop15h 37m
British Airways
Deal found 21/7£485
Wed 23/917:00
LHR
-
SJC
1 stop30h 51m
Alaska Airlines
Wed 30/908:00
SJC
-
LHR
1 stop23h 05m
Alaska Airlines
Deal found 23/7£488
Thu 24/906:30
LHR
-
SJC
2 stops18h 54m
Virgin Atlantic
Sun 27/914:41
SJC
-
LHR
1 stop16h 54m
Virgin Atlantic
Deal found 22/7£495
Wed 11/1120:25
LHR
-
SJC
2 stops30h 23m
Virgin Atlantic
Thu 19/1106:30
SJC
-
LHR
1 stop16h 35m
Virgin Atlantic
Deal found 22/7£498
Tue 22/919:15
LHR
-
SJC
2 stops32h 55m
Virgin Atlantic
Sat 26/911:41
SJC
-
LHR
2 stops24h 29m
Virgin Atlantic
Deal found 23/7£500
Sat 26/916:25
LHR
-
SJC
1 stop26h 28m
British Airways
Sat 3/1006:00
SJC
-
LHR
1 stop22h 50m
British Airways
Deal found 20/7£503
Mon 21/914:00
LGW
-
SJC
2 stops31h 38m
Multiple Airlines
Fri 25/912:02
SJC
-
LGW
2 stops23h 58m
Multiple Airlines
Deal found 21/7£520
Sat 12/1210:00
LCY
-
SJC
2 stops20h 58m
Delta
Mon 4/107:00
SJC
-
LCY
2 stops16h 15m
Delta
Deal found 21/7£557

Find flight deals from United Kingdom to San Jose

Keep the following information in mind while searching for United Kingdom to San Jose flight deals. Data was last updated 24 July 2026.

Round-trip from

£475

One-way from

£297

Popular in

December

Cheapest in

March

Average price

£569
British Airways
  • British Airways
  • 19/9-30/9
  • 2 total stops
  • 36h 55m total
  • United Kingdom to San Jose
Search Deals
14/9
  • 14/9
  • 3 total stops
  • 40h 08m total
  • United Kingdom to San Jose
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 24 July 2026.
Use the filters below to find and compare flights from the United Kingdom 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

Mon 14/12

14:45-10:17

1 stop27h 32m

San Jose

Sun 3/1

12:56-12:15

1 stop15h 19m

£503

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 11/11

08:40-20:58

2 stops20h 18m

San Jose

Thu 19/11

11:33-10:45

2 stops15h 12m

£539

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 19/8

06:30-17:02

2 stops18h 32m

San Jose

Mon 24/8

06:10-07:10

2 stops17h 00m

£540

LondonSan Jose

LCY - SJC

LCYSJC

London City

Sat 12/12

10:00-22:58

2 stops20h 58m

San Jose

Mon 4/1

07:00-07:15

2 stops16h 15m

£557

LondonSan Jose

LCY - SJC

LCYSJC

London City

Mon 21/9

08:25-20:41

2 stops20h 16m

San Jose

Mon 28/9

13:23-16:40

2 stops19h 17m

£562

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 10/9

10:05-18:26

1 stop16h 21m

San Jose

Sun 13/9

14:36-12:50

1 stop14h 14m

£563

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Mon 21/9

10:25-21:22

2 stops18h 57m

San Jose

Fri 25/9

06:40-09:25

2 stops18h 45m

£566

LondonSan Jose

LCY - SJC

LCYSJC

London City

Sat 22/8

09:20-22:13

2 stops20h 53m

San Jose

Wed 26/8

06:10-07:15

2 stops17h 05m

£569

LondonSan Jose

LCY - SJC

LCYSJC

London City

Wed 19/8

09:20-20:13

2 stops18h 53m

San Jose

Wed 26/8

06:10-07:15

2 stops17h 05m

£571

BirminghamSan Jose

BHX - SJC

BHXSJC

Birmingham

Thu 5/11

19:10-22:09

2 stops34h 59m

San Jose

Mon 9/11

07:15-18:30

2 stops27h 15m

£596

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from United Kingdom to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from United Kingdom 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 the United Kingdom to San Jose

What is the cheapest month to book a flight from United Kingdom to San Jose, California?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £473). Flying from United Kingdom to San Jose, California in December is currently the most expensive (average of £656). 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 far ahead should I book a flight from United Kingdom to San Jose, California?

The price you pay for your flight from United Kingdom to San Jose, California may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 24 July 2026.
Get a feel of what it's like to fly with KLM,Delta, andVirgin Atlantic from the United Kingdom to San Jose by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,544 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,544 reviews
KLM
7.8
Good
1,544 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Delta
7.8
Good
8,482 reviews
KLM
7.8
Good
1,544 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Virgin Atlantic
7.5
Good
694 reviews
KLM
7.8
Good
1,544 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
United Airlines
7.4
Good
10,025 reviews
KLM
7.8
Good
1,544 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
British Airways
6.7
Okay
8,129 reviews
KLM
7.8
Good
1,544 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    San Jose (SJC) is the airport you will fly into if you book a flight from United Kingdom to San Jose. It is only a 2.9 mi journey from San Jose (SJC) to San Jose’s city center.

  • How long is the flight from United Kingdom to San Jose, California?

    Departing from United Kingdom to San Jose, California will take you 20h 16m. The distance between United Kingdom and San Jose, California is about 5365 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from United Kingdom to San Jose, California?

    The most popular route from United Kingdom to San Jose, California is London Heathrow - San Jose. You may also consider Manchester - San Jose or London Gatwick - San Jose.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to San Jose, California?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £473). Flying from United Kingdom to San Jose, California in December is currently the most expensive (average of £656). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from United Kingdom to San Jose

Discover the top 3 airlines that operate flights from United Kingdom 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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£401Average£710FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£415Average£606FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£426Average£631FlexibilityNo cancel feeOn-time70%
Search British Airways 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 United Kingdom to San Jose?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom 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 United Kingdom to San Jose?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Jose from United Kingdom.

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

Need flexible booking options for your flight to San Jose from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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