Cheap flights from London to San Jose, California from £328

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJC
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to San Jose

Enter your travel dates to find the best prices.

Cheapest flights from London to San Jose
Explore the most affordable flight options available from London to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 February 2026.

Thu 12/310:15
LHR
-
SJC
1 stop18h 06m
British Airways
Tue 24/314:26
SJC
-
LHR
1 stop14h 14m
British Airways
Deal found 8/2£424
Mon 18/510:05
LHR
-
SJC
1 stop19h 54m
Multiple Airlines
Mon 8/612:41
SJC
-
LHR
1 stop18h 24m
Multiple Airlines
Deal found 6/2£438
Fri 20/206:05
LHR
-
SJC
2 stops23h 25m
British Airways
Fri 27/206:00
SJC
-
LHR
1 stop16h 50m
British Airways
Deal found 8/2£441
Thu 26/210:35
LHR
-
SJC
1 stop18h 55m
Finnair
Thu 5/311:01
SJC
-
LHR
1 stop13h 34m
Finnair
Deal found 6/2£443
Thu 12/311:55
LHR
-
SJC
1 stop16h 26m
Finnair
Tue 24/311:02
SJC
-
LHR
1 stop14h 13m
Finnair
Deal found 8/2£444
Tue 24/206:00
LHR
-
SJC
2 stops23h 30m
British Airways
Tue 3/311:01
SJC
-
LHR
1 stop16h 39m
British Airways
Deal found 6/2£452
Wed 4/308:20
LHR
-
SJC
1 stop21h 10m
British Airways
Thu 7/512:46
SJC
-
LHR
1 stop18h 19m
British Airways
Deal found 6/2£452
Sun 22/219:15
LHR
-
SJC
2 stops46h 56m
British Airways
Sun 1/306:00
SJC
-
LHR
1 stop16h 50m
British Airways
Deal found 6/2£453
Fri 24/416:10
LHR
-
SJC
1 stop14h 49m
British Airways
Sun 3/512:46
SJC
-
LHR
1 stop18h 19m
British Airways
Deal found 6/2£455
Sun 10/510:05
LHR
-
SJC
1 stop20h 54m
Multiple Airlines
Sat 23/514:56
SJC
-
LHR
1 stop14h 04m
Multiple Airlines
Deal found 6/2£455
Wed 18/312:30
LGW
-
SJC
2 stops31h 48m
American Airlines
Mon 30/306:00
SJC
-
LGW
2 stops20h 10m
American Airlines
Deal found 6/2£502
Thu 19/207:50
LCY
-
SJC
2 stops21h 40m
British Airways
Sat 21/211:01
SJC
-
LCY
2 stops39h 49m
British Airways
Deal found 7/2£508

Find flight deals from London to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 February 2026.

Round-trip from

£424

One-way from

£328

Popular in

December

Cheapest in

January

Average price

£469
British Airways
  • British Airways
  • 12/3-24/3
  • 2 total stops
  • 32h 20m total
  • London to San Jose
8/3
  • 8/3
  • 3 total stops
  • 35h 35m total
  • London to San Jose
Highest demand for flights based on searches. 0% potential increase in price (£2 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 8 February 2026.
Use the filters below to find and compare flights from London to San Jose that are best for you.

Fly from

London

Fly to

San Jose

Route

Depart

Return

Price

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 12/3

11:55-21:21

1 stop16h 26m

San Jose

Tue 24/3

11:02-08:15

1 stop14h 13m

£444

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 20/2

10:35-21:30

1 stop18h 55m

San Jose

Fri 27/2

06:00-06:50

1 stop16h 50m

£449

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 8/3

16:10-10:16

1 stop25h 06m

San Jose

Sun 29/3

06:00-08:05

1 stop18h 05m

£449

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 24/2

06:00-21:30

2 stops23h 30m

San Jose

Tue 3/3

11:01-11:40

1 stop16h 39m

£452

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 11/3

11:55-21:21

1 stop16h 26m

San Jose

Wed 25/3

11:06-08:15

1 stop14h 09m

£453

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 10/5

10:05-22:59

1 stop20h 54m

San Jose

Sat 23/5

11:49-13:00

1 stop17h 11m

£457

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 30/3

14:25-10:11

1 stop27h 46m

San Jose

Mon 13/4

12:46-15:05

1 stop18h 19m

£458

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 21/2

10:35-21:30

1 stop18h 55m

San Jose

Sat 28/2

11:01-10:00

1 stop14h 59m

£462

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 10/5

06:30-17:15

2 stops18h 45m

San Jose

Sat 23/5

18:11-15:00

1 stop12h 49m

£466

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 10/3

08:30-21:16

2 stops19h 46m

San Jose

Wed 18/3

22:55-21:20

2 stops15h 25m

£477

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 60 results
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Best time to book a flight from London to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from London 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 London to San Jose

How far ahead should I book a flight from London to San Jose, California?

Use this chart to determine the optimal time to book a return flight from London to San Jose. Price data was last updated on 6 February 2026.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San Jose, California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from London to San Jose, California (average of £340). Flying from London to San Jose, California in July is currently the most expensive (average of £437). 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 much does it cost for a return flight from London to San Jose, California?

What’s the top stopover airport for flights from London to San Jose, California?

Share of one-stop return flights from London to San Jose, California chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Los Angeles (LAX) – chosen by Cheapflights users on 38% of one-stop itineraries from London to San Jose, California on Cheapflights.

What’s the cheapest stopover airport for flights from London to San Jose, California?

Average return fare for one-stop flights from London to San Jose, California, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Salt Lake City (SLC) is the most affordable one-stop option, with an average return flight price of £430.

What’s the fastest stopover option from London to San Jose, California?

Shortest average travel time for one-stop one-way flights from London to San Jose, California, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Salt Lake City (SLC) have the shortest average one-way travel time for one-stop routes: 13h 55m.

Which airport typically offers the quickest stopover for flights from London to San Jose, California?

Average stopover duration for one-stop one-way flights from London to San Jose, California, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Salt Lake City (SLC) offer the fastest connection on this route, with an average stopover time of 1h 13m.

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 8 February 2026.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andUnited Airlines from London 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.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

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 London 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 London?

    Located just 2.9 mi from the city center, San Jose is the airport most travelers will use when flying to San Jose from London. Booking flights from London to San Jose (SJC) should be relatively easy as there are 0 daily inbound flights from London from 5 different airlines.

  • How long is the flight from London to San Jose, California?

    For as low as £444, Finnair can have you in San Jose, California from London in 16h 26m. Airlines will cover a distance of 5352 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London to San Jose, California round-trip?

    United Airlines, at £333, was found to be the cheapest airline from London to San Jose, California.Alternate airlines flying return to your destination include Lufthansa and Virgin Atlantic. United Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from London to San Jose, California?

  • Can I find deals for flights from London to San Jose that include hotel bookings?

    Yes. In addition to deals on London to San Jose flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San Jose.

  • Can I find deals for business class flights from London to San Jose?

    Yes. Cheapflights offers flight deals from London 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 London to San Jose, California?

    Currently, February is the cheapest month in which you can book a flight from London to San Jose, California (average of £340). Flying from London to San Jose, California in July is currently the most expensive (average of £437). 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 London to San Jose

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from London to San Jose

Discover the top 6 airlines that operate flights from London 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 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£333Average£569FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£362Average£524FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£386Average£481FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£387Average£488FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£394Average£563FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£395Average£505FlexibilityNo 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 London to San Jose?

When you search for this flight from London to San Jose, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to San Jose?

Millions of users choose and trust Cheapflights to book the best flight deals from London to San Jose for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to San Jose with no change fees?

Yes! Cheapflights helps users easily find flights from London to San Jose with no change fees.

Can Cheapflights notify me if prices for flights from London to San Jose become cheaper?

Yes, Cheapflights offers price alerts on London to San Jose flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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