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Cheap flights from the United Kingdom to San Jose, California from £366

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
1 Sep — 8 Sep1
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 2 August 2026.

Wed 30/911:00
LHR
-
SJC
1 stop19h 01m
American Airlines
Sat 3/1014:36
SJC
-
LHR
1 stop14h 14m
American Airlines
Deal found 31/7£366
Wed 30/917:00
LHR
-
SJC
1 stop33h 45m
Alaska Airlines
Wed 7/1008:02
SJC
-
LHR
1 stop23h 03m
Alaska Airlines
Deal found 1/8£436
Fri 4/1214:45
LHR
-
SJC
1 stop15h 27m
Alaska Airlines
Tue 22/1206:15
SJC
-
LHR
1 stop22h 05m
Alaska Airlines
Deal found 31/7£442
Mon 9/1114:45
LHR
-
SJC
1 stop33h 06m
Alaska Airlines
Mon 23/1112:02
SJC
-
LHR
1 stop16h 18m
Alaska Airlines
Deal found 1/8£446
Mon 2/1114:45
LHR
-
SJC
1 stop28h 21m
British Airways
Sat 14/1106:00
SJC
-
LHR
1 stop20h 00m
British Airways
Deal found 29/7£447
Wed 30/908:55
LHR
-
SJC
1 stop21h 06m
British Airways
Wed 7/1016:11
SJC
-
LHR
1 stop14h 54m
British Airways
Deal found 1/8£449
Mon 23/1113:50
LHR
-
SJC
1 stop29h 16m
British Airways
Sun 13/1206:00
SJC
-
LHR
1 stop18h 15m
British Airways
Deal found 31/7£452
Fri 2/1014:45
LHR
-
SJC
1 stop28h 08m
British Airways
Fri 16/1006:00
SJC
-
LHR
1 stop16h 20m
British Airways
Deal found 29/7£458
Tue 1/1214:45
LHR
-
SJC
1 stop29h 26m
Alaska Airlines
Fri 25/1206:15
SJC
-
LHR
1 stop22h 05m
Alaska Airlines
Deal found 31/7£465
Fri 2/1017:00
LHR
-
SJC
1 stop13h 57m
Alaska Airlines
Fri 9/1013:29
SJC
-
LHR
1 stop17h 36m
Alaska Airlines
Deal found 1/8£466
Fri 2/1006:30
LHR
-
SJC
2 stops21h 21m
Virgin Atlantic
Fri 16/1007:31
SJC
-
LHR
1 stop19h 49m
Virgin Atlantic
Deal found 29/7£467
Wed 30/911:00
LHR
-
SJC
2 stops31h 53m
Finnair
Wed 7/1012:02
SJC
-
LHR
1 stop18h 23m
Finnair
Deal found 1/8£469

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 2 August 2026.

Round-trip from

£366

One-way from

£366

Popular in

December

Cheapest in

March

Average price

£544
American Airlines
  • American Airlines
  • 30/9-3/10
  • 2 total stops
  • 33h 15m total
  • United Kingdom to San Jose
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 6/10
  • 1 total stop
  • 13h 59m total
  • United Kingdom to San Jose
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 2 August 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

LCY - SJC

LCYSJC

London City

Wed 30/9

09:20-19:51

2 stops18h 31m

San Jose

Wed 7/10

07:31-09:30

2 stops17h 59m

£505

LondonSan Jose

LCY - SJC

LCYSJC

London City

Tue 20/10

09:20-19:51

2 stops18h 31m

San Jose

Fri 30/10

06:05-08:10

2 stops19h 05m

£537

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 27/8

14:30-22:13

1 stop15h 43m

San Jose

Thu 10/9

14:41-15:35

1 stop16h 54m

£560

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 30/10

14:45-22:53

1 stop15h 08m

San Jose

Mon 2/11

16:45-12:20

1 stop35h 35m

£560

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 14/9

06:30-17:24

2 stops18h 54m

San Jose

Mon 21/9

11:41-13:05

2 stops17h 24m

£563
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 29/9

11:45-20:10

2 stops16h 25m

San Jose

Wed 7/10

13:34-10:20

1 stop12h 46m

£563

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Wed 16/9

10:25-21:22

2 stops18h 57m

San Jose

Wed 23/9

09:52-16:00

2 stops22h 08m

£563

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 26/9

06:30-19:51

2 stops21h 21m

San Jose

Sat 3/10

14:41-15:35

1 stop16h 54m

£568

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 28/9

06:15-22:06

2 stops23h 51m

San Jose

Fri 9/10

20:32-17:35

1 stop13h 03m

£568

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 23/9

17:00-22:57

1 stop13h 57m

San Jose

Fri 2/10

06:17-15:05

1 stop24h 48m

£575

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 £468). Flying from United Kingdom to San Jose, California in December is currently the most expensive (average of £649). 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 2 August 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
1,552 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

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
1,552 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

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
8,493 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

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
1,552 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

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
10,062 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

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
8,135 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

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 15h 08m. The distance between United Kingdom and San Jose, California is about 5352 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 London Gatwick - San Jose or London City - 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 £468). Flying from United Kingdom to San Jose, California in December is currently the most expensive (average of £649). 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 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 2 airlines flying from United Kingdom to San Jose

Discover the top 2 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 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£413Average£653FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£421Average£622FlexibilityNo 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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