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Cheap flights from London to San Jose, California from £313

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJC
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to San Jose are usually found in February or September, booked 89 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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 13 November 2025.

Round-trip from

£419

One-way from

£313

Popular in

July

Cheapest in

February

Average price

£465
Virgin Atlantic
  • Virgin Atlantic
  • 29/1-4/2
  • 2 total stops
  • 31h 03m total
  • London to San Jose
Search Deals
British Airways
  • British Airways
  • 18/2
  • 2 total stops
  • 21h 56m total
  • London to San Jose
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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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 13 November 2025.

Thu 11/1206:30LHR - SJC
2 stops22h 11mVirgin Atlantic
Wed 24/1206:35SJC - LHR
1 stop18h 25mVirgin Atlantic
Deal found 12/11£457
Mon 22/1215:50LHR - SJC
1 stop37h 44mVirgin Atlantic
Tue 30/1206:35SJC - LHR
1 stop18h 25mVirgin Atlantic
Deal found 11/11£471
Fri 5/1208:40LHR - SJC
2 stops20h 01mVirgin Atlantic
Wed 17/1206:35SJC - LHR
1 stop17h 15mVirgin Atlantic
Deal found 12/11£479
Thu 11/1206:30LHR - SJC
2 stops17h 24mDelta
Wed 24/1206:20SJC - LHR
1 stop16h 45mDelta
Deal found 12/11£480
Thu 11/1206:30LHR - SJC
2 stops22h 11mKLM
Wed 24/1206:20SJC - LHR
1 stop16h 45mKLM
Deal found 12/11£481
Wed 3/1208:55LHR - SJC
1 stop19h 46mVirgin Atlantic
Sat 13/1206:20SJC - LHR
1 stop16h 45mVirgin Atlantic
Deal found 11/11£483
Thu 27/1111:05LHR - SJC
1 stop17h 30mVirgin Atlantic
Thu 4/1206:35SJC - LHR
1 stop15h 50mVirgin Atlantic
Deal found 12/11£484
Mon 15/1211:05LHR - SJC
1 stop17h 31mVirgin Atlantic
Wed 24/1206:35SJC - LHR
1 stop17h 15mVirgin Atlantic
Deal found 12/11£487
Mon 8/1209:30LHR - SJC
2 stops36h 02mUnited Airlines
Wed 24/1214:29SJC - LHR
2 stops32h 41mUnited Airlines
Deal found 11/11£490
Thu 27/1110:45LHR - SJC
1 stop15h 36mVirgin Atlantic
Fri 5/1206:20SJC - LHR
1 stop16h 45mVirgin Atlantic
Deal found 11/11£490
Sun 14/1213:45LCY - SJC
2 stops34h 24mDelta
Thu 1/106:35SJC - LCY
2 stops18h 15mDelta
Deal found 12/11£513
Tue 2/1217:00LCY - SJC
2 stops35h 36mBritish Airways
Sun 7/1213:57SJC - LCY
2 stops40h 38mBritish Airways
Deal found 12/11£592

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 13 November 2025.
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

Wed 1/4

10:55-23:59

1 stop21h 04m

San Jose

Mon 13/4

15:31-14:15

1 stop14h 44m

£430

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 23/1

12:30-21:20

1 stop16h 50m

San Jose

Fri 6/2

06:15-07:05

1 stop16h 50m

£442

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 20/2

11:20-19:12

1 stop15h 52m

San Jose

Mon 23/2

17:34-16:50

1 stop15h 16m

£461

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 20/2

08:40-20:53

2 stops20h 13m

San Jose

Mon 23/2

15:36-16:50

1 stop17h 14m

£467

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 11/12

06:30-15:54

2 stops17h 24m

San Jose

Wed 24/12

06:20-07:05

1 stop16h 45m

£480

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 8/12

09:30-13:32

2 stops36h 02m

San Jose

Wed 24/12

14:29-07:10

2 stops32h 41m

£490

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 22/12

14:45-17:40

1 stop34h 55m

San Jose

Wed 31/12

09:05-10:00

2 stops16h 55m

£493

LondonSan Jose

LCY - SJC

LCYSJC

London City

Sun 14/12

13:45-16:09

2 stops34h 24m

San Jose

Thu 1/1

06:35-08:50

2 stops18h 15m

£513

LondonSan Jose

LCY - SJC

LCYSJC

London City

Wed 4/2

07:50-21:29

2 stops21h 39m

San Jose

Thu 12/2

06:00-14:05

2 stops24h 05m

£557

LondonSan Jose

LCY - SJC

LCYSJC

London City

Fri 16/1

07:50-22:15

2 stops22h 25m

San Jose

Sun 18/1

14:32-14:35

2 stops40h 03m

£557

Flights are sorted by cheapest return flights first.

Deals found on 10/11

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 7 November 2025.

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, December is the cheapest month in which you can book a flight from London to San Jose, California (average of £345). Flying from London to San Jose, California in July is currently the most expensive (average of £467). 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.

What is the cheapest time of day to fly from LON to SJC?

Find hourly flight availability from London to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 November 2025.

When flying from London to San Jose, California, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 10% versus a flight in the afternoon.

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 39% 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 £441.

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 13 November 2025.
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.
KLM
7.7
Good
1,410 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,410 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
673 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,015 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,570 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,516 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 £467, Virgin Atlantic can have you in San Jose, California from London in 20h 13m. 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 £345, was found to be the cheapest airline from London to San Jose, California.Alternate airlines flying return to your destination include Virgin Atlantic and British Airways. United Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London to San Jose, California one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £313. Users have also found prices from £330 and £467 on Finnair and Virgin Atlantic, respectively.

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

    When deciding which route to take from London to San Jose, California consider London Heathrow - San Jose, London Gatwick - San Jose or London City - San Jose as they are the most popular.

  • 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, December is the cheapest month in which you can book a flight from London to San Jose, California (average of £345). Flying from London to San Jose, California in July is currently the most expensive (average of £467). 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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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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£345Average£590FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£400Average£477FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£402Average£507FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£408Average£453FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£418Average£542FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£502Average£564FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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