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Cheap flights from the United Kingdom to San Jose, California from £271

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
17 Feb — 24 Feb1
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 18 January 2026.

Round-trip from

£409

One-way from

£271

Popular in

August

Cheapest in

September

Average price

£431
Finnair
  • Finnair
  • 5/2-16/2
  • 3 total stops
  • 36h 18m total
  • United Kingdom to San Jose
Search Deals
15/3
  • 15/3
  • 3 total stops
  • 43h 37m total
  • United Kingdom to San Jose
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 18 January 2026.

Thu 5/211:45
LHR
-
SJC
1 stop17h 03m
Finnair
Mon 16/206:00
SJC
-
LHR
2 stops19h 15m
Finnair
Deal found 17/1£409
Tue 27/106:00
LHR
-
SJC
2 stops23h 29m
Iberia
Sat 14/211:01
SJC
-
LHR
1 stop16h 39m
Iberia
Deal found 16/1£415
Tue 3/308:20
LHR
-
SJC
2 stops18h 25m
British Airways
Tue 10/314:26
SJC
-
LHR
1 stop14h 14m
British Airways
Deal found 17/1£415
Fri 13/216:30
LHR
-
SJC
1 stop37h 00m
Finnair
Mon 16/206:00
SJC
-
LHR
1 stop20h 00m
Finnair
Deal found 16/1£416
Thu 5/216:30
LHR
-
SJC
1 stop26h 27m
British Airways
Mon 16/206:00
SJC
-
LHR
1 stop20h 00m
British Airways
Deal found 16/1£417
Tue 24/210:45
LHR
-
SJC
1 stop21h 14m
Virgin Atlantic
Tue 14/409:59
SJC
-
LHR
1 stop16h 16m
Virgin Atlantic
Deal found 18/1£420
Mon 2/311:20
LHR
-
SJC
1 stop16h 59m
Virgin Atlantic
Sun 15/319:50
SJC
-
LHR
1 stop32h 05m
Virgin Atlantic
Deal found 16/1£421
Sat 24/106:05
LHR
-
SJC
2 stops23h 24m
British Airways
Mon 16/206:00
SJC
-
LHR
1 stop20h 00m
British Airways
Deal found 17/1£421
Fri 23/111:25
LHR
-
SJC
2 stops58h 17m
British Airways
Sun 1/214:32
SJC
-
LHR
1 stop13h 43m
British Airways
Deal found 16/1£423
Fri 6/212:10
LHR
-
SJC
1 stop17h 19m
British Airways
Mon 16/206:00
SJC
-
LHR
1 stop16h 50m
British Airways
Deal found 18/1£424
Tue 24/218:10
LHR
-
SJC
2 stops35h 20m
Multiple Airlines
Tue 14/416:18
SJC
-
LHR
1 stop14h 47m
Multiple Airlines
Deal found 18/1£426
Tue 3/311:45
LHR
-
SJC
2 stops37h 48m
Virgin Atlantic
Tue 10/318:25
SJC
-
LHR
2 stops33h 15m
Virgin Atlantic
Deal found 17/1£427

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 18 January 2026.
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

Mon 2/3

18:10-21:30

2 stops35h 20m

San Jose

Mon 9/3

11:01-08:15

1 stop14h 14m

£424

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 24/2

16:15-21:30

2 stops37h 15m

San Jose

Tue 14/4

16:18-15:05

1 stop14h 47m

£426

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 3/3

08:40-21:18

2 stops20h 38m

San Jose

Tue 10/3

11:40-10:30

1 stop15h 50m

£430

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 24/2

06:20-17:33

2 stops19h 13m

San Jose

Tue 14/4

09:59-11:00

2 stops17h 01m

£434

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/3

14:50-10:11

1 stop27h 21m

San Jose

Mon 9/3

06:00-06:50

1 stop17h 50m

£436

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 15/5

06:30-16:15

2 stops17h 45m

San Jose

Fri 29/5

09:05-10:15

1 stop17h 10m

£436

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 11/5

06:30-16:15

2 stops17h 45m

San Jose

Mon 25/5

09:05-15:00

1 stop21h 55m

£436

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 26/4

11:15-21:34

1 stop18h 19m

San Jose

Sun 3/5

18:00-17:35

1 stop15h 35m

£442

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 21/2

11:20-22:05

1 stop18h 45m

San Jose

Sat 7/3

14:25-11:55

1 stop13h 30m

£443

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 16/2

12:20-22:05

1 stop17h 45m

San Jose

Mon 23/2

11:45-10:30

1 stop14h 45m

£443

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 60 results
1
2
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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, February is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £356). Flying from United Kingdom to San Jose, California in July is currently the most expensive (average of £445). 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 18 January 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
7.7
Good
1,441 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,441 reviews
KLM
7.7
Good
1,441 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,441 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,175 reviews
KLM
7.7
Good
1,441 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,728 reviews
KLM
7.7
Good
1,441 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,687 reviews
KLM
7.7
Good
1,441 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 19h 13m. 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, February is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £356). Flying from United Kingdom to San Jose, California in July is currently the most expensive (average of £445). 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 18 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£339Average£579FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£369Average£534FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£394Average£539FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£400Average£544FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£402Average£513FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£403Average£559FlexibilityNo 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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