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Cheap flights from the United Kingdom to San Jose, California from £355

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
22 Apr — 29 Apr1
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 23 March 2026.

Sat 19/908:55
LHR
-
SJC
1 stop21h 01m
British Airways
Sat 26/914:36
SJC
-
LHR
1 stop15h 49m
British Airways
Deal found 18/3£476
Mon 13/416:25
LHR
-
SJC
1 stop25h 45m
British Airways
Sun 26/412:46
SJC
-
LHR
1 stop14h 04m
British Airways
Deal found 20/3£477
Thu 16/414:50
LHR
-
SJC
1 stop14h 18m
United Airlines
Sun 19/406:30
SJC
-
LHR
1 stop18h 30m
United Airlines
Deal found 19/3£481
Thu 27/816:25
LHR
-
SJC
1 stop37h 31m
Finnair
Sun 13/906:00
SJC
-
LHR
1 stop19h 05m
Finnair
Deal found 21/3£487
Wed 1/416:25
LHR
-
SJC
1 stop25h 46m
British Airways
Tue 7/412:46
SJC
-
LHR
1 stop14h 04m
British Airways
Deal found 20/3£489
Wed 1/416:25
LHR
-
SJC
1 stop36h 56m
Finnair
Mon 20/406:00
SJC
-
LHR
1 stop20h 55m
Finnair
Deal found 20/3£490
Tue 7/408:55
LHR
-
SJC
1 stop21h 04m
Finnair
Tue 28/406:00
SJC
-
LHR
1 stop18h 05m
Finnair
Deal found 18/3£491
Tue 7/410:05
LHR
-
SJC
1 stop19h 54m
Finnair
Tue 14/406:00
SJC
-
LHR
1 stop24h 25m
Finnair
Deal found 22/3£493
Thu 2/408:55
LHR
-
SJC
1 stop20h 26m
Finnair
Tue 7/406:00
SJC
-
LHR
1 stop24h 25m
Finnair
Deal found 21/3£494
Thu 9/410:05
LHR
-
SJC
1 stop19h 54m
Finnair
Sun 19/406:00
SJC
-
LHR
1 stop20h 55m
Finnair
Deal found 20/3£496
Mon 20/412:55
LHR
-
SJC
1 stop17h 04m
Finnair
Mon 27/406:00
SJC
-
LHR
1 stop18h 05m
Finnair
Deal found 20/3£498
Wed 15/412:55
LHR
-
SJC
1 stop17h 04m
Finnair
Mon 20/406:00
SJC
-
LHR
1 stop18h 05m
Finnair
Deal found 22/3£499

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 23 March 2026.

Round-trip from

£477

One-way from

£355

Popular in

December

Cheapest in

September

Average price

£465
British Airways
  • British Airways
  • 13/4-26/4
  • 2 total stops
  • 39h 49m total
  • United Kingdom to San Jose
Search Deals
30/5
  • 30/5
  • 3 total stops
  • 50h 12m 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. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 23 March 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

Tue 21/7

11:45-22:56

2 stops19h 11m

San Jose

Tue 28/7

06:35-13:15

1 stop22h 40m

£509

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 2/5

08:55-21:59

1 stop21h 04m

San Jose

Sat 9/5

12:46-15:05

1 stop18h 19m

£532

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 3/5

08:55-21:59

1 stop21h 04m

San Jose

Sun 10/5

12:46-10:50

1 stop14h 04m

£534

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 22/7

06:15-17:14

2 stops18h 59m

San Jose

Mon 27/7

11:30-13:05

2 stops17h 35m

£558

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 29/6

06:15-17:14

2 stops18h 59m

San Jose

Mon 6/7

14:35-13:50

2 stops15h 15m

£561

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 7/5

16:25-10:10

1 stop25h 45m

San Jose

Thu 14/5

12:46-15:05

1 stop18h 19m

£588

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 2/5

07:25-18:31

2 stops19h 06m

San Jose

Sat 9/5

06:30-11:35

2 stops21h 05m

£596

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 2/5

12:00-21:32

2 stops17h 32m

San Jose

Tue 5/5

06:30-11:35

2 stops21h 05m

£610

ManchesterSan Jose

MAN - SJC

MANSJC

Manchester

Fri 11/9

10:35-21:56

2 stops19h 21m

San Jose

Tue 15/9

12:02-21:35

2 stops25h 33m

£624

GlasgowSan Jose

GLA - SJC

GLASJC

Glasgow Intl

Thu 10/9

20:50-18:26

2 stops29h 36m

San Jose

Mon 14/9

14:36-18:40

2 stops20h 04m

£627

Flights are sorted by cheapest return flights first.

Deals found on 23/3

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, February is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £275). Flying from United Kingdom to San Jose, California in July is currently the most expensive (average of £439). 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 23 March 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
1,477 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
685 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,463 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,863 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,813 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 11m. 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, February is the cheapest month in which you can book a flight from United Kingdom to San Jose, California (average of £275). Flying from United Kingdom to San Jose, California in July is currently the most expensive (average of £439). 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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£340Average£598FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£370Average£548FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£401Average£567FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£402Average£579FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£403Average£515FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£547Average£732FlexibilityNo 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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