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Cheap flights from the United Kingdom to San Jose, California from £313

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
25 Jun — 2 Jul1
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 26 May 2026.

Fri 25/909:20
LHR
-
SJC
1 stop17h 37m
Delta
Sat 3/1014:42
SJC
-
LHR
1 stop16h 53m
Delta
Deal found 24/5£428
Fri 25/909:20
LHR
-
SJC
1 stop17h 37m
Delta
Sun 4/1012:46
SJC
-
LHR
1 stop16h 29m
Delta
Deal found 24/5£433
Thu 8/1011:25
LHR
-
SJC
1 stop17h 39m
United Airlines
Sat 17/1006:30
SJC
-
LHR
1 stop16h 15m
United Airlines
Deal found 26/5£489
Wed 2/914:25
LHR
-
SJC
1 stop16h 07m
Finnair
Wed 9/906:00
SJC
-
LHR
1 stop24h 25m
Finnair
Deal found 25/5£541
Thu 24/909:55
LHR
-
SJC
1 stop17h 40m
Virgin Atlantic
Sat 3/1018:10
SJC
-
LHR
1 stop15h 25m
Virgin Atlantic
Deal found 25/5£543
Wed 8/717:45
LHR
-
SJC
1 stop34h 29m
Virgin Atlantic
Wed 22/706:35
SJC
-
LHR
1 stop22h 40m
Virgin Atlantic
Deal found 26/5£544
Wed 5/810:50
LHR
-
SJC
2 stops31h 58m
British Airways
Tue 18/806:00
SJC
-
LHR
1 stop16h 20m
British Airways
Deal found 22/5£545
Wed 2/914:25
LHR
-
SJC
1 stop28h 23m
British Airways
Wed 9/912:02
SJC
-
LHR
1 stop14h 53m
British Airways
Deal found 26/5£547
Wed 1/717:45
LHR
-
SJC
1 stop34h 27m
Virgin Atlantic
Wed 22/706:35
SJC
-
LHR
1 stop22h 40m
Virgin Atlantic
Deal found 23/5£548
Tue 11/817:45
LHR
-
SJC
1 stop34h 28m
Virgin Atlantic
Sat 22/809:51
SJC
-
LHR
1 stop16h 09m
Virgin Atlantic
Deal found 21/5£548
Wed 29/706:30
LHR
-
SJC
2 stops17h 16m
KLM
Wed 12/813:24
SJC
-
LHR
1 stop15h 41m
KLM
Deal found 25/5£549
Thu 17/910:55
LHR
-
SJC
1 stop15h 36m
Virgin Atlantic
Tue 29/913:35
SJC
-
LHR
2 stops15h 30m
Virgin Atlantic
Deal found 25/5£550

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 26 May 2026.

Round-trip from

£428

One-way from

£313

Popular in

December

Cheapest in

September

Average price

£478
Delta
  • Delta
  • 25/9-3/10
  • 2 total stops
  • 34h 30m total
  • United Kingdom to San Jose
Search Deals
5/9
  • 5/9
  • 3 total stops
  • 48h 32m total
  • United Kingdom to San Jose
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 26 May 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

Wed 29/7

06:30-15:46

2 stops17h 16m

San Jose

Wed 12/8

09:34-13:05

2 stops19h 31m

£565

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 5/11

08:40-20:58

2 stops20h 18m

San Jose

Sat 14/11

05:45-07:50

2 stops18h 05m

£568

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 15/7

08:55-19:32

2 stops18h 37m

San Jose

Wed 22/7

12:40-13:15

1 stop16h 35m

£568

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 1/10

06:30-15:47

2 stops17h 17m

San Jose

Wed 14/10

14:35-15:35

1 stop17h 00m

£568

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 7/7

10:55-22:13

2 stops19h 18m

San Jose

Thu 23/7

18:12-17:30

2 stops15h 18m

£576

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 7/7

10:55-22:13

2 stops19h 18m

San Jose

Sat 25/7

13:35-13:05

2 stops15h 30m

£576

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Fri 17/7

17:00-20:14

2 stops35h 14m

San Jose

Fri 14/8

12:40-16:00

2 stops19h 20m

£581

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 13/7

06:15-17:05

2 stops18h 50m

San Jose

Sat 18/7

14:55-15:35

1 stop16h 40m

£583

LondonSan Jose

LCY - SJC

LCYSJC

London City

Wed 9/9

08:25-18:45

2 stops18h 20m

San Jose

Wed 23/9

13:15-16:40

2 stops19h 25m

£585
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 27/8

10:55-16:15

1 stop13h 20m

San Jose

Thu 10/9

07:15-06:25

1 stop15h 10m

£589

Flights are sorted by cheapest return flights first.

Deals found on 21/5

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, November is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £338). Flying from United Kingdom to San Jose, California in April is currently the most expensive (average of £400). 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 26 May 2026.
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
7.8
Good
1,522 reviews
Check prices

Overall

7.8

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,522 reviews
KLM
7.8
Good
1,522 reviews
Check prices

Overall

7.8

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
689 reviews
KLM
7.8
Good
1,522 reviews
Check prices

Overall

7.8

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,753 reviews
KLM
7.8
Good
1,522 reviews
Check prices

Overall

7.8

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,032 reviews
KLM
7.8
Good
1,522 reviews
Check prices

Overall

7.8

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,006 reviews
KLM
7.8
Good
1,522 reviews
Check prices

Overall

7.8

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 18h 20m. 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 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, November is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £338). Flying from United Kingdom to San Jose, California in April is currently the most expensive (average of £400). 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 5 airlines flying from United Kingdom to San Jose

Discover the top 5 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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£366Average£549FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£401Average£594FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£407Average£611FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£490Average£591FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£553Average£725FlexibilityNo cancel feeOn-time75%
Search KLM 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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