Find flights
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to San Jose, California from £349

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
5 Jun — 12 Jun1
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 6 May 2026.

Mon 17/808:55
LHR
-
SJC
1 stop21h 37m
British Airways
Mon 31/814:30
SJC
-
LHR
1 stop13h 40m
British Airways
Deal found 3/5£482
Fri 19/611:45
LHR
-
SJC
2 stops19h 07m
Delta
Sun 5/714:59
SJC
-
LHR
1 stop18h 36m
Delta
Deal found 1/5£495
Thu 4/610:55
LHR
-
SJC
1 stop15h 25m
Virgin Atlantic
Mon 8/611:29
SJC
-
LHR
1 stop20h 06m
Virgin Atlantic
Deal found 3/5£498
Fri 19/609:55
LHR
-
SJC
1 stop20h 21m
Virgin Atlantic
Sun 5/718:12
SJC
-
LHR
1 stop15h 23m
Virgin Atlantic
Deal found 2/5£498
Thu 4/611:45
LHR
-
SJC
2 stops16h 18m
Delta
Mon 8/611:29
SJC
-
LHR
1 stop20h 06m
Delta
Deal found 3/5£512
Fri 5/614:30
LGW
-
SJC
2 stops31h 11m
American Airlines
Mon 29/606:01
SJC
-
LGW
2 stops18h 39m
American Airlines
Deal found 4/5£576
Mon 17/820:15
LCY
-
SJC
2 stops28h 00m
KLM
Mon 31/806:30
SJC
-
LCY
2 stops18h 20m
KLM
Deal found 3/5£578
Wed 5/809:20
LCY
-
SJC
2 stops18h 13m
Delta
Wed 19/806:30
SJC
-
LCY
2 stops16h 45m
Delta
Deal found 1/5£614
Wed 29/707:45
LCY
-
SJC
2 stops20h 50m
Delta
Sun 30/817:07
SJC
-
LCY
2 stops15h 33m
Delta
Deal found 5/5£621
Sun 31/517:00
LGW
-
SJC
2 stops32h 02m
Multiple Airlines
Fri 5/614:51
SJC
-
LGW
2 stops34h 29m
Multiple Airlines
Deal found 2/5£649
Thu 4/609:20
LCY
-
SJC
2 stops17h 59m
KLM
Mon 8/617:01
SJC
-
LCY
2 stops16h 19m
KLM
Deal found 3/5£661
Mon 7/909:15
EDI
-
SJC
2 stops17h 30m
Delta
Mon 5/1013:50
SJC
-
EDI
2 stops18h 40m
Delta
Deal found 2/5£667

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 6 May 2026.

Round-trip from

£482

One-way from

£349

Popular in

December

Cheapest in

September

Average price

£476
British Airways
  • British Airways
  • 17/8-31/8
  • 2 total stops
  • 35h 17m total
  • United Kingdom to San Jose
Search Deals
9/6
  • 9/6
  • 3 total stops
  • 55h 17m total
  • United Kingdom to San Jose
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 potential increase over avg. return price).
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 6 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

Thu 4/6

11:45-20:03

2 stops16h 18m

San Jose

Mon 8/6

11:29-15:35

1 stop20h 06m

£512

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 26/9

06:30-18:45

2 stops20h 15m

San Jose

Sat 3/10

10:00-13:05

2 stops19h 05m

£531

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 5/8

06:15-17:12

2 stops18h 57m

San Jose

Wed 19/8

17:45-15:35

1 stop13h 50m

£531

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 22/7

06:15-17:12

2 stops18h 57m

San Jose

Mon 27/7

09:45-13:05

2 stops19h 20m

£565
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 18/9

14:25-21:56

1 stop15h 31m

San Jose

Tue 22/9

14:36-12:50

1 stop14h 14m

£567

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 18/9

14:25-21:56

1 stop15h 31m

San Jose

Wed 23/9

14:36-12:50

1 stop14h 14m

£567

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 17/9

14:25-21:56

1 stop15h 31m

San Jose

Mon 21/9

14:36-12:50

1 stop14h 14m

£567

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 3/6

11:45-20:03

2 stops16h 18m

San Jose

Wed 8/7

14:55-15:35

1 stop16h 40m

£580

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 27/8

10:55-16:15

1 stop13h 20m

San Jose

Thu 10/9

14:35-15:35

1 stop17h 00m

£601

LondonSan Jose

LCY - SJC

LCYSJC

London City

Wed 5/8

09:20-19:33

2 stops18h 13m

San Jose

Wed 19/8

06:30-07:15

2 stops16h 45m

£614

Flights are sorted by cheapest return flights first.

Deals found on 5/5

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

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 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £241). Flying from United Kingdom to San Jose, California in April is currently the most expensive (average of £399). 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.

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 6 May 2026.
Get a feel of what it's like to fly with KLM,United Airlines, 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
1,511 reviews
Check prices

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

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
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

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
9,683 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

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
7.4
Good
688 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

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
7,974 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

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
7,944 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

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 15h 31m. 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 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, July is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £241). Flying from United Kingdom to San Jose, California in April is currently the most expensive (average of £399). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Los Angeles flights
Heathrow to San Francisco flights
Heathrow to Las Vegas flights
Gatwick to Los Angeles flights
Stansted to Los Angeles flights
London City to Los Angeles flights
Gatwick to San Francisco flights
Stansted to San Francisco flights
London City to San Francisco flights
Gatwick to Las Vegas flights
Luton to Los Angeles flights
Heathrow to Ontario flights
London City to Las Vegas flights
Heathrow to Santa Ana flights
Stansted to Las Vegas flights
Luton to San Francisco flights
Heathrow to San Diego flights
Heathrow to San Jose flights
Luton to Las Vegas flights
Manchester to Las Vegas flights
Gatwick to San Diego flights
Manchester to Los Angeles flights
Heathrow to Burbank flights
Stansted to San Diego flights
London City to San Diego flights
Manchester to San Francisco flights
Heathrow to Oakland flights
London City to Santa Ana flights
Manchester to Ontario flights
Heathrow to Sacramento flights
Heathrow to Long Beach flights
Birmingham to San Francisco flights
Birmingham to Los Angeles flights
Edinburgh to Los Angeles flights
Edinburgh to San Francisco flights
Glasgow Intl to San Francisco flights
Glasgow Intl to Los Angeles flights
Gatwick to Sacramento flights
Edinburgh to Las Vegas flights
Southend to Los Angeles flights
Gatwick to Ontario flights
London City to Sacramento flights
Manchester to Santa Ana flights
Newcastle upon Tyne to Los Angeles flights
Southampton to Los Angeles flights
Leeds to Los Angeles flights
Birmingham to Las Vegas flights
Gatwick to San Jose flights

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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£364Average£547FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£388Average£584FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£395Average£560FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£397Average£481FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£508Average£617FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£539Average£704FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.