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Cheap flights from the United Kingdom to San Jose, California from £278

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJC
11 Apr — 18 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 12 March 2026.

Mon 13/408:55
LHR
-
SJC
1 stop21h 04m
British Airways
Tue 28/414:02
SJC
-
LHR
1 stop14h 08m
British Airways
Deal found 10/3£435
Thu 23/410:05
LHR
-
SJC
1 stop20h 54m
British Airways
Thu 30/414:02
SJC
-
LHR
1 stop16h 23m
British Airways
Deal found 9/3£436
Mon 29/611:25
LHR
-
SJC
1 stop14h 10m
United Airlines
Thu 16/708:45
SJC
-
LHR
1 stop16h 55m
United Airlines
Deal found 8/3£442
Wed 29/408:55
LHR
-
SJC
1 stop21h 04m
British Airways
Sun 3/510:57
SJC
-
LHR
1 stop17h 13m
British Airways
Deal found 10/3£446
Wed 1/414:25
LHR
-
SJC
1 stop27h 46m
British Airways
Tue 7/412:46
SJC
-
LHR
1 stop14h 04m
British Airways
Deal found 10/3£448
Wed 18/310:15
LHR
-
SJC
1 stop18h 06m
American Airlines
Sun 17/506:10
SJC
-
LHR
2 stops19h 40m
American Airlines
Deal found 7/3£451
Mon 16/316:10
LHR
-
SJC
1 stop25h 01m
British Airways
Sun 29/306:00
SJC
-
LHR
1 stop24h 25m
British Airways
Deal found 8/3£452
Wed 8/414:25
LHR
-
SJC
1 stop27h 45m
British Airways
Sat 25/414:02
SJC
-
LHR
1 stop14h 08m
British Airways
Deal found 10/3£455
Tue 3/1110:15
LHR
-
SJC
1 stop18h 34m
British Airways
Sat 14/1111:06
SJC
-
LHR
1 stop13h 09m
British Airways
Deal found 8/3£456
Tue 17/314:10
LHR
-
SJC
2 stops27h 06m
American Airlines
Thu 28/512:38
SJC
-
LHR
2 stops22h 17m
American Airlines
Deal found 10/3£457
Mon 13/418:10
LHR
-
SJC
2 stops35h 49m
Finnair
Tue 28/406:00
SJC
-
LHR
1 stop22h 10m
Finnair
Deal found 10/3£458
Wed 23/1215:00
LHR
-
SJC
1 stop27h 03m
British Airways
Mon 4/114:01
SJC
-
LHR
1 stop14h 14m
British Airways
Deal found 9/3£460

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 12 March 2026.

Round-trip from

£435

One-way from

£278

Popular in

December

Cheapest in

September

Average price

£464
British Airways
  • British Airways
  • 13/4-28/4
  • 2 total stops
  • 35h 12m total
  • United Kingdom to San Jose
Search Deals
25/4
  • 25/4
  • 3 total stops
  • 58h 49m 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 (£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 12 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

Sat 2/5

10:05-22:59

1 stop20h 54m

San Jose

Tue 5/5

12:46-15:05

1 stop18h 19m

£463

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 23/4

10:05-21:59

1 stop19h 54m

San Jose

Sun 3/5

14:02-14:25

1 stop16h 23m

£466

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 25/4

10:05-22:59

1 stop20h 54m

San Jose

Sat 2/5

10:57-08:35

1 stop13h 38m

£485

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 20/7

06:15-17:14

2 stops18h 59m

San Jose

Wed 29/7

07:00-08:50

2 stops17h 50m

£512

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 22/4

07:25-21:08

2 stops21h 43m

San Jose

Wed 29/4

08:45-10:40

2 stops17h 55m

£516

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 30/3

16:25-10:11

1 stop25h 46m

San Jose

Mon 13/4

12:46-10:50

1 stop14h 04m

£527

LondonSan Jose

LCY - SJC

LCYSJC

London City

Tue 21/4

09:15-21:07

2 stops19h 52m

San Jose

Tue 28/4

08:45-17:55

2 stops25h 10m

£539
Fastest return journey

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 21/4

14:50-21:07

1 stop14h 17m

San Jose

Tue 28/4

15:45-12:25

1 stop12h 40m

£539

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 2/5

07:25-21:32

2 stops22h 07m

San Jose

Tue 5/5

08:45-10:25

2 stops17h 40m

£545

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Tue 31/3

10:35-22:02

2 stops19h 27m

San Jose

Tue 7/4

07:15-09:25

2 stops18h 10m

£554

Flights are sorted by cheapest return flights first.

Deals found on 6/3

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 £273). Flying from United Kingdom to San Jose, California in July is currently the most expensive (average of £436). 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 12 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
1,469 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

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
1,469 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

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
680 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

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
9,413 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

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
7,843 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

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
7,781 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

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 18h 59m. 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 £273). Flying from United Kingdom to San Jose, California in July is currently the most expensive (average of £436). 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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£338Average£595FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£368Average£523FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£399Average£559FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£399Average£681FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£400Average£572FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£401Average£486FlexibilityNo cancel feeOn-time76%
Search Finnair 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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