Cheap flights from London to San Jose, California from £305

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJC
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 January 2026.

Round-trip from

£423

One-way from

£305

Popular in

August

Cheapest in

September

Average price

£429
British Airways
  • British Airways
  • 26/1-14/2
  • 2 total stops
  • 34h 04m total
  • London to San Jose
16/2
  • 16/2
  • 3 total stops
  • 56h 08m total
  • London to San Jose
Highest demand for flights based on searches. 9% potential increase in price (£38 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 January 2026

Find 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 9 January 2026.

Thu 22/1011:15LHR - SJC
1 stop19h 43mVirgin Atlantic
Thu 12/1117:05SJC - LHR
1 stop15h 45mVirgin Atlantic
Deal found 8/1£422
Mon 26/108:20LHR - SJC
1 stop21h 09mBritish Airways
Sat 14/216:20SJC - LHR
1 stop12h 55mBritish Airways
Deal found 8/1£423
Sat 24/108:20LHR - SJC
1 stop21h 09mBritish Airways
Sat 14/216:20SJC - LHR
1 stop12h 55mBritish Airways
Deal found 7/1£424
Thu 15/110:05LHR - SJC
1 stop20h 10mFinnair
Tue 20/106:00SJC - LHR
2 stops18h 15mFinnair
Deal found 8/1£425
Mon 30/309:55LHR - SJC
1 stop20h 07mVirgin Atlantic
Thu 9/407:00SJC - LHR
1 stop19h 15mVirgin Atlantic
Deal found 8/1£428
Sun 10/514:25LHR - SJC
1 stop27h 53mFinnair
Sat 23/512:41SJC - LHR
2 stops15h 34mFinnair
Deal found 8/1£430
Mon 24/806:30LHR - SJC
2 stops17h 45mVirgin Atlantic
Mon 31/820:05SJC - LHR
1 stop34h 55mVirgin Atlantic
Deal found 8/1£431
Sun 10/516:55LHR - SJC
2 stops25h 23mIberia
Sat 23/512:41SJC - LHR
2 stops15h 34mIberia
Deal found 7/1£435
Sat 7/207:30LHR - SJC
2 stops21h 59mBritish Airways
Thu 12/206:00SJC - LHR
1 stop16h 50mBritish Airways
Deal found 8/1£436
Mon 20/706:30LHR - SJC
2 stops17h 45mDelta
Wed 29/711:30SJC - LHR
2 stops17h 45mDelta
Deal found 8/1£437
Sat 7/207:30LHR - SJC
2 stops21h 59mBritish Airways
Tue 10/214:32SJC - LHR
1 stop13h 43mBritish Airways
Deal found 7/1£437
Tue 3/217:50LCY - SJC
2 stops30h 30mKLM
Tue 17/213:57SJC - LCY
2 stops18h 38mKLM
Deal found 7/1£521

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 9 January 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 12/2

08:20-21:30

1 stop21h 10m

San Jose

Thu 19/2

06:00-06:50

1 stop16h 50m

£435

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 21/2

08:20-21:30

1 stop21h 10m

San Jose

Sat 28/2

06:00-06:50

1 stop16h 50m

£437

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 17/2

16:30-13:17

1 stop28h 47m

San Jose

Sun 22/2

11:01-10:00

1 stop14h 59m

£437

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 7/2

16:30-13:42

1 stop29h 12m

San Jose

Mon 23/2

14:07-12:15

1 stop14h 08m

£437

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 3/3

06:05-21:30

2 stops23h 25m

San Jose

Tue 10/3

06:00-06:50

1 stop17h 50m

£438

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 29/4

12:55-22:00

1 stop17h 05m

San Jose

Sun 3/5

14:02-12:10

1 stop14h 08m

£447

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 10/5

09:20-18:49

1 stop17h 29m

San Jose

Sat 23/5

15:45-15:00

1 stop15h 15m

£450

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 1/5

12:25-20:33

1 stop16h 08m

San Jose

Sun 10/5

20:05-17:35

1 stop13h 30m

£452

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 3/4

11:15-22:02

2 stops18h 47m

San Jose

Sat 11/4

07:15-12:10

1 stop20h 55m

£452

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 26/2

06:30-20:53

2 stops22h 23m

San Jose

Fri 6/3

18:30-16:50

1 stop14h 20m

£463

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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 2 January 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 £353). Flying from London to San Jose, California in July is currently the most expensive (average of £444). 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 40% 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 £435.

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 9 January 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.

Crew

8.4

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 6 different airlines.

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

    For as low as £435, British Airways can have you in San Jose, California from London in 21h 10m. 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 £337, was found to be the cheapest airline from London to San Jose, California.Alternate airlines flying return to your destination include British Airways and Virgin Atlantic. United Airlines is priced at 32% 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 £353). Flying from London to San Jose, California in July is currently the most expensive (average of £444). 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£337Average£576FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£392Average£498FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£400Average£482FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£402Average£443FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£409Average£511FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£490Average£544FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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