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San Jose

$420+ Cheap flights from London (LON) to San Jose (SJC)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from London to San Jose are usually found in February or November, booked 28 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 June 12, 2025.

Round-trip from

$584
(TravelUp)

One-way from

$420
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$721
From London (LON) to San Jose
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One-way flight from London (LON) to San Jose
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Highest demand for flights based on searches. 20% potential increase in price ($190 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This TravelUp deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:55 amLHR - SJC
1 stop15h 09mVirgin Atlantic
Mon 9/88:25 pmSJC - LHR
1 stop29h 50mVirgin Atlantic
Deal found 6/10$584
This Netflights deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1710:30 amLHR - SJC
1 stop18h 43mBritish Airways
Fri 7/411:43 amSJC - LHR
1 stop17h 02mBritish Airways
Deal found 6/10$619
This The Travel House deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:15 amLHR - SJC
1 stop15h 15mFinnair
Sat 9/132:08 pmSJC - LHR
1 stop14h 22mFinnair
Deal found 6/12$627
This ResecentrumGruppen deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1611:00 amLHR - SJC
1 stop15h 30mKLM
Mon 7/282:32 pmSJC - LHR
1 stop15h 43mKLM
Deal found 6/12$643
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/146:30 amLHR - SJC
2 stops18h 42mDelta
Tue 6/2412:17 pmSJC - LHR
1 stop17h 13mDelta
Deal found 6/10$646
This lol.travel deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/234:25 pmLHR - SJC
1 stop36h 48mIberia
Mon 7/76:00 amSJC - LHR
1 stop22h 45mIberia
Deal found 6/10$659
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/87:25 amLHR - SJC
2 stops37h 57mUnited Airlines
Tue 7/227:00 amSJC - LHR
2 stops16h 40mUnited Airlines
Deal found 6/10$662
This Norse deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3010:45 amLGW - SJC
1 stop31h 13mMultiple Airlines
Mon 9/81:00 pmSJC - LGW
1 stop13h 50mMultiple Airlines
Deal found 6/10$678
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/179:20 amLCY - SJC
2 stops19h 13mDelta
Fri 7/46:20 amSJC - LCY
2 stops16h 55mDelta
Deal found 6/10$691
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:30 amLHR - SJC
2 stops19h 23mAir Canada
Sun 10/56:22 pmSJC - LHR
2 stops28h 13mAir Canada
Deal found 6/11$737
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:30 amLHR - SJC
2 stops18h 30mMultiple Airlines
Sun 6/296:20 amSJC - LHR
2 stops23h 25mMultiple Airlines
Deal found 6/11$767
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:55 amLGW - SJC
2 stops18h 08mIcelandair
Tue 12/1610:05 amSJC - LGW
2 stops16h 50mIcelandair
Deal found 6/11$852

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 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

Sat 8/30

9:55 am-5:04 pm

1 stop15h 09m

San Jose

Mon 9/8

8:25 pm-10:15 am

1 stop29h 50m

$584

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 9/4

11:15 am-6:30 pm

1 stop15h 15m

San Jose

Sat 9/13

2:08 pm-12:30 pm

1 stop14h 22m

$627

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 7/16

11:00 am-6:30 pm

1 stop15h 30m

San Jose

Mon 7/28

2:32 pm-2:15 pm

1 stop15h 43m

$643

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sat 8/30

6:30 am-7:13 pm

2 stops20h 43m

San Jose

Mon 9/8

11:14 am-1:30 pm

2 stops18h 16m

$646

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 6/24

11:15 am-6:29 pm

1 stop15h 14m

San Jose

Sun 6/29

11:24 pm-6:25 am

1 stop23h 01m

$653

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 6/23

4:25 pm-9:13 pm

1 stop36h 48m

San Jose

Mon 7/7

6:00 am-12:45 pm

1 stop22h 45m

$659

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 7/8

7:25 am-1:22 pm

2 stops37h 57m

San Jose

Tue 7/22

7:00 am-7:40 am

2 stops16h 40m

$662

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Sat 8/30

10:45 am-9:58 am

1 stop31h 13m

San Jose

Mon 9/8

1:00 pm-10:50 am

1 stop13h 50m

$678

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 10/2

9:30 am-8:53 pm

2 stops19h 23m

San Jose

Sun 10/5

6:22 pm-6:35 am

2 stops28h 13m

$737

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 6/24

6:30 am-5:00 pm

2 stops18h 30m

San Jose

Sun 6/29

6:20 am-1:45 pm

2 stops23h 25m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 40 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 round-trip 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 round-trip flight from London to San Jose. Price data was last updated on June 9, 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San Jose. 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?

Currently, September is the cheapest month in which you can book a flight from London to San Jose (average of $255). Flying from London to San Jose in June is currently the most expensive (average of $344). 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 June 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from London to San Jose by exploring options for tickets in the afternoon.

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 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 12, 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 compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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?

    San Jose (SJC), located 2.9 mi from the city center, is the airport you fly into when you book flights from London to San Jose. 1 airline have flights to San Jose from London on a regular basis. Booking flights from London to San Jose should not be difficult; the airport handles an average of 0 inbound flights from London per day.

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

    Flying on Virgin Atlantic is currently your cheapest option to San Jose, with prices starting at $584. Additional round-trip tickets that might be worth considering are offered by Finnair and KLM, with the lowest prices starting at $627 and $643, respectively. These flights start at 20% lower than the current average price 3 months from now.

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

    $668 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on British Airways and WestJet, with prices starting from $669 and $786, respectively.

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

    Most travelers choose London Heathrow - San Jose, London Gatwick - San Jose or London City - San Jose when deciding on the best route 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 vacation 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, September is the cheapest month in which you can book a flight from London to San Jose (average of $255). Flying from London to San Jose in June is currently the most expensive (average of $344). 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

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Top airline flying from London to San Jose

Discover the top airline 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$537Average$679FlexibilityNo cancel feeOn-timeN/A

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