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San Jose

$425+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJC
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 82 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 julio 30, 2025.

Round-trip from

$592
(Kiwi.com)

One-way from

$425
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,023
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 ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/229:50 amLGW - SJC
1 stop20h 53mMultiple Airlines
dom. 9/286:00 amSJC - LGW
2 stops20h 55mMultiple Airlines
Deal found 7/27$592
This British Airways deal was found by Cheapflights users on 7/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2412:00 pmLHR - SJC
1 stop17h 06mBritish Airways
sáb. 11/156:00 amSJC - LHR
1 stop22h 15mBritish Airways
Deal found 7/28$596
This Iberia deal was found by Cheapflights users on 7/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/87:40 pmLHR - SJC
2 stops22h 36mIberia
mié. 11/1211:06 amSJC - LHR
1 stop14h 54mIberia
Deal found 7/28$598
This Netflights deal was found by Cheapflights users on 7/28. 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.
vie. 9/261:05 pmLHR - SJC
1 stop17h 45mVirgin Atlantic
sáb. 10/47:00 amSJC - LHR
2 stops22h 30mVirgin Atlantic
Deal found 7/28$599
This Delta deal was found by Cheapflights users on 7/28. 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.
mar. 8/269:55 amLHR - SJC
1 stop15h 09mDelta
vie. 11/141:15 pmSJC - LHR
1 stop15h 00mDelta
Deal found 7/28$619
This oojo deal was found by Cheapflights users on 7/28. 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.
mar. 8/193:40 pmLHR - SJC
1 stop34h 47mMultiple Airlines
vie. 9/122:08 pmSJC - LHR
1 stop36h 42mMultiple Airlines
Deal found 7/28$620
This United Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 8/277:25 amLHR - SJC
2 stops21h 53mUnited Airlines
lun. 11/176:30 amSJC - LHR
1 stop15h 25mUnited Airlines
Deal found 7/28$628
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2911:10 amLHR - SJC
2 stops40h 43mLufthansa
mié. 1/78:25 amSJC - LHR
2 stops18h 25mLufthansa
Deal found 7/28$642
This Finnair deal was found by Cheapflights users on 7/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/3110:20 amLHR - SJC
2 stops42h 46mFinnair
mar. 1/65:53 amSJC - LHR
1 stop16h 57mFinnair
Deal found 7/28$664
This Delta deal was found by Cheapflights users on 7/30. 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.
sáb. 9/138:40 amLCY - SJC
2 stops18h 33mDelta
sáb. 9/201:31 pmSJC - LCY
2 stops15h 44mDelta
Deal found 7/30$664
This Iberia deal was found by Cheapflights users on 7/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:40 pmLGW - SJC
2 stops25h 37mIberia
lun. 11/1011:06 amSJC - LGW
2 stops23h 54mIberia
Deal found 7/29$684
This Netflights deal was found by Cheapflights users on 7/30. 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.
sáb. 9/68:40 amLCY - SJC
2 stops22h 09mVirgin Atlantic
sáb. 9/201:31 pmSJC - LCY
2 stops22h 09mVirgin Atlantic
Deal found 7/30$734

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 julio 30, 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

LGW - SJC

LGWSJC

London Gatwick

lun. 9/22

9:50 am-10:43 pm

1 stop20h 53m

San Jose

dom. 9/28

6:00 am-10:55 am

2 stops20h 55m

$592

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

dom. 8/24

12:00 pm-9:06 pm

1 stop17h 06m

San Jose

sáb. 11/15

6:00 am-12:15 pm

1 stop22h 15m

$596

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

sáb. 11/8

7:40 pm-10:16 am

2 stops22h 36m

San Jose

mié. 11/12

11:06 am-10:00 am

1 stop14h 54m

$598

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

vie. 9/26

1:05 pm-10:50 pm

1 stop17h 45m

San Jose

sáb. 10/4

7:00 am-1:30 pm

2 stops22h 30m

$599

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

mar. 8/26

9:55 am-5:04 pm

1 stop15h 09m

San Jose

vie. 11/14

1:15 pm-12:15 pm

1 stop15h 00m

$619

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

mar. 8/19

3:40 pm-6:27 pm

1 stop34h 47m

San Jose

vie. 9/12

2:08 pm-10:50 am

1 stop36h 42m

$620

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

mar. 8/26

6:30 am-10:40 pm

2 stops24h 10m

San Jose

jue. 11/20

6:30 am-5:55 am

1 stop15h 25m

$631

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

mié. 10/29

11:10 am-8:53 pm

2 stops40h 43m

San Jose

mié. 1/7

8:25 am-10:50 am

2 stops18h 25m

$642

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

vie. 10/31

10:20 am-10:06 pm

2 stops42h 46m

San Jose

mar. 1/6

5:53 am-6:50 am

1 stop16h 57m

$664

LondonSan Jose

LCY - SJC

LCYSJC

London City

sáb. 9/13

8:40 am-7:13 pm

2 stops18h 33m

San Jose

sáb. 9/20

1:31 pm-1:15 pm

2 stops15h 44m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 36 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 July 25, 2025.

Booking 82 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 $359). 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 julio 30, 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.

How much does it cost to fly round-trip from London to San Jose?

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 julio 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Finnair from London to San Jose to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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
1,316 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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. 0 airlines 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 British Airways is currently your cheapest option to San Jose, with prices starting at $596. Additional round-trip tickets that might be worth considering are offered by Virgin Atlantic and Iberia, with the lowest prices starting at $599 and $610, respectively. These flights start at 16% lower than the current average price 3 months from now.

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

    $664 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Lufthansa and Iberia, with prices starting from $674 and $700, 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 $359). 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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