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Cheap flights from London to San Jose from £220

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJC
23 Apr — 30 Apr1
1 adult

Cheapflights Tip: The best prices from London to San Jose are usually found in February or November, booked 72 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 18 April 2025.

Round-trip from

£421

One-way from

£258

Popular in

August

Cheapest in

February

Average price

£630
British Airways
  • British Airways
  • 1/5-4/5
  • 2 total stops
  • 31h 34m total
  • London to San Jose
23/5
  • 23/5
  • 1 total stop
  • 30h 54m total
  • London to San Jose
Highest demand for flights based on searches. 19% potential increase in price (£101 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from London to San Jose

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 18 April 2025.

Thu 1/511:15LHR - SJC
1 stop15h 28mBritish Airways
Sun 4/514:19SJC - LHR
1 stop16h 06mBritish Airways
Deal found 17/4£421
Thu 24/406:30LHR - SJC
2 stops24h 19mVirgin Atlantic
Wed 7/520:05SJC - LHR
1 stop29h 55mVirgin Atlantic
Deal found 17/4£424
Thu 15/510:55LHR - SJC
1 stop15h 26mKLM
Thu 22/514:10SJC - LHR
1 stop16h 05mKLM
Deal found 17/4£439
Wed 7/510:55LGW - SJC
2 stops31h 10mMultiple Airlines
Fri 9/506:00SJC - LGW
2 stops20h 55mMultiple Airlines
Deal found 16/4£439
Thu 24/406:30LHR - SJC
2 stops19h 15mDelta
Wed 7/506:30SJC - LHR
2 stops15h 55mDelta
Deal found 17/4£446
Mon 2/606:30LHR - SJC
2 stops38h 51mUnited Airlines
Mon 9/618:26SJC - LHR
2 stops18h 14mUnited Airlines
Deal found 17/4£492
Sat 3/513:25LHR - SJC
1 stop16h 45mAir France
Wed 14/514:10SJC - LHR
1 stop16h 05mAir France
Deal found 17/4£498
Mon 2/609:30LHR - SJC
2 stops35h 51mAir Canada
Mon 9/607:00SJC - LHR
2 stops39h 30mAir Canada
Deal found 18/4£500
Mon 2/613:25LHR - SJC
1 stop16h 41mMultiple Airlines
Mon 9/606:35SJC - LHR
1 stop22h 55mMultiple Airlines
Deal found 18/4£513
Sat 6/912:00LHR - SJC
1 stop16h 40mFinnair
Thu 18/906:00SJC - LHR
1 stop16h 25mFinnair
Deal found 17/4£520
Thu 2/1009:30LHR - SJC
2 stops19h 22mLufthansa
Sun 5/1008:45SJC - LHR
2 stops27h 55mLufthansa
Deal found 17/4£523
Mon 2/608:40LCY - SJC
2 stops19h 51mVirgin Atlantic
Mon 9/606:35SJC - LCY
2 stops16h 40mVirgin Atlantic
Deal found 18/4£535

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 18 April 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

Thu 1/5

11:15-18:43

1 stop15h 28m

San Jose

Sun 4/5

14:19-14:25

1 stop16h 06m

£421

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 15/5

10:55-18:21

1 stop15h 26m

San Jose

Thu 22/5

14:10-14:15

1 stop16h 05m

£439

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Wed 7/5

10:55-10:05

2 stops31h 10m

San Jose

Fri 9/5

06:00-10:55

2 stops20h 55m

£439

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 30/4

08:40-18:58

2 stops18h 18m

San Jose

Wed 7/5

14:20-14:35

1 stop16h 15m

£446

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/6

06:30-13:21

2 stops38h 51m

San Jose

Mon 9/6

18:26-20:40

2 stops18h 14m

£492

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 3/5

13:25-22:10

1 stop16h 45m

San Jose

Wed 14/5

14:10-14:15

1 stop16h 05m

£498

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/6

09:30-13:21

2 stops35h 51m

San Jose

Mon 9/6

07:00-06:30

2 stops39h 30m

£500

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 2/6

13:25-22:06

1 stop16h 41m

San Jose

Mon 9/6

06:35-13:30

1 stop22h 55m

£513

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 17/5

06:30-15:20

2 stops16h 50m

San Jose

Sat 24/5

11:13-10:00

1 stop14h 47m

£514

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 6/9

12:00-20:40

1 stop16h 40m

San Jose

Thu 18/9

06:00-06:25

1 stop16h 25m

£520

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 47 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?

Use this chart to determine the optimal time to book a return flight from London to San Jose. Price data was last updated on 11 April 2025.

The best time to book flights from London to San Jose is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from London to San Jose (average of £505). Flying from London to San Jose in July is currently the most expensive (average of £768). 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 18 April 2025.

When flying from London to San Jose, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight in the evening.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 79.0 inches per month. January is typically the wettest month, when rainfall can reach 79.0 mm. July is typically the driest time to visit San Jose when rainfall is around 0.0 mm.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 18 April 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from London to San Jose. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 8 different airlines.

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

    Flying on British Airways is currently your cheapest option to San Jose, with prices starting at £421. Additional return tickets that might be worth considering are offered by KLM and Virgin Atlantic, with the lowest prices starting at £439 and £446, respectively. Users have found that British Airways is 24% cheaper than the other options available to this destination.

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

    £423 is the cheapest one-way deal found within the past few days, from Finnair. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from £433 and £483, respectively.

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

  • 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?

    Currently, November is the cheapest month in which you can book a flight from London to San Jose (average of £505). Flying from London to San Jose in July is currently the most expensive (average of £768). 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

Browse thousands of different options on Cheapflights for your next trip

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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 8 airlines flying from London to San Jose

Discover the top 8 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£320Average£374FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£381Average£472FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£386Average£482FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£391Average£531FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£403Average£537FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£446Average£526FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£460Average£550FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£496Average£589FlexibilityNo cancel feeOn-time77%
Search Iberia 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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