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Cheap flights from the United Kingdom to San Jose, California from £318

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 11 November 2025.

Round-trip from

£457

One-way from

£318

Popular in

July

Cheapest in

February

Average price

£463
British Airways
  • British Airways
  • 18/2-23/2
  • 3 total stops
  • 36h 55m total
  • United Kingdom to San Jose
Search Deals
British Airways
  • British Airways
  • 18/2
  • 2 total stops
  • 21h 41m total
  • United Kingdom to San Jose
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 11 November 2025.

Wed 10/1211:20LHR - SJC
1 stop15h 58mVirgin Atlantic
Wed 17/1206:20SJC - LHR
1 stop16h 45mVirgin Atlantic
Deal found 10/11£472
Tue 9/1206:35LHR - SJC
2 stops19h 16mUnited Airlines
Thu 8/108:40SJC - LHR
1 stop17h 00mUnited Airlines
Deal found 10/11£479
Fri 12/1210:45LHR - SJC
1 stop17h 56mVirgin Atlantic
Wed 17/1212:55SJC - LHR
1 stop14h 45mVirgin Atlantic
Deal found 9/11£479
Mon 8/1209:30LHR - SJC
2 stops19h 57mUnited Airlines
Mon 5/116:10SJC - LHR
1 stop33h 30mUnited Airlines
Deal found 10/11£480
Wed 17/1206:30LHR - SJC
2 stops17h 24mDelta
Thu 8/106:15SJC - LHR
1 stop16h 50mDelta
Deal found 9/11£488
Tue 16/1206:35LHR - SJC
2 stops19h 16mUnited Airlines
Mon 5/116:10SJC - LHR
1 stop33h 30mUnited Airlines
Deal found 9/11£489
Mon 15/1206:20LHR - SJC
2 stops24h 36mDelta
Tue 6/117:04SJC - LHR
1 stop32h 56mDelta
Deal found 9/11£492
Sun 21/1211:20LHR - SJC
1 stop15h 15mKLM
Wed 31/1206:35SJC - LHR
1 stop17h 15mKLM
Deal found 10/11£493
Thu 27/1111:05LHR - SJC
1 stop17h 30mVirgin Atlantic
Thu 4/1212:55SJC - LHR
1 stop34h 55mVirgin Atlantic
Deal found 10/11£495
Mon 8/1211:55LHR - SJC
1 stop16h 41mBritish Airways
Thu 8/112:50SJC - LHR
1 stop16h 25mBritish Airways
Deal found 10/11£497
Thu 18/1208:55LHR - SJC
1 stop19h 54mVirgin Atlantic
Fri 9/111:40SJC - LHR
1 stop14h 50mVirgin Atlantic
Deal found 10/11£498
Tue 2/1211:20LGW - SJC
2 stops31h 03mFinnair
Tue 16/1214:37SJC - LGW
2 stops34h 23mFinnair
Deal found 8/11£500

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 11 November 2025.
Use the filters below to find and compare flights from the United Kingdom to San Jose that are best for you.

Fly from

United Kingdom

Fly to

San Jose

Route

Depart

Return

Price

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 23/1

09:00-21:56

2 stops20h 56m

San Jose

Sat 31/1

05:54-06:50

2 stops16h 56m

£467

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Thu 19/2

12:30-21:31

2 stops41h 01m

San Jose

Mon 23/2

14:12-09:00

2 stops58h 48m

£469

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 30/1

06:30-16:20

2 stops17h 50m

San Jose

Tue 3/2

09:46-08:45

2 stops14h 59m

£471

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Fri 20/2

11:20-21:31

2 stops42h 11m

San Jose

Mon 23/2

14:12-07:30

2 stops57h 18m

£471

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 20/2

06:30-21:20

2 stops22h 50m

San Jose

Mon 23/2

17:34-16:50

1 stop15h 16m

£478

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 9/12

06:35-17:51

2 stops19h 16m

San Jose

Thu 8/1

08:40-09:40

1 stop17h 00m

£479

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 9/12

06:35-17:51

2 stops19h 16m

San Jose

Tue 6/1

16:00-05:55

2 stops29h 55m

£479

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 8/12

06:30-18:56

2 stops20h 26m

San Jose

Wed 24/12

06:20-07:05

1 stop16h 45m

£480

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 8/12

07:30-21:27

2 stops21h 57m

San Jose

Thu 8/1

16:00-09:40

1 stop33h 40m

£480

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 15/12

06:20-22:56

2 stops24h 36m

San Jose

Sat 10/1

11:40-10:30

1 stop14h 50m

£492

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 60 results
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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, December is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £344). Flying from United Kingdom to San Jose, California in July is currently the most expensive (average of £466). 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.

What is the cheapest time of day to fly from GB to SJC?

Find hourly flight availability from United Kingdom to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 November 2025.

It’s typically best to fly out from United Kingdom to San Jose, California in the evening. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

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 11 November 2025.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andUnited Airlines 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
7.7
Good
1,410 reviews
Check prices

Entertainment

7.1

Overall

7.7

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,410 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Entertainment

7.1

Overall

7.7

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
673 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Entertainment

7.1

Overall

7.7

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,012 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Entertainment

7.1

Overall

7.7

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,565 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Entertainment

7.1

Overall

7.7

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,511 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Entertainment

7.1

Overall

7.7

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 17h 50m. 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 cheapest airlines to fly from United Kingdom to San Jose, California one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £318. However, be on the lookout for offers from United Airlines and Finnair, as they are both options that can get you from United Kingdom to San Jose, California for a low price.

  • 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 Manchester - 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, December is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £344). Flying from United Kingdom to San Jose, California in July is currently the most expensive (average of £466). 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 6 airlines flying from United Kingdom to San Jose

Discover the top 6 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 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£345Average£589FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£399Average£530FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£401Average£518FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£407Average£603FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£417Average£540FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£501Average£563FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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