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Cheap flights from San Jose, California to London from £266

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LON
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Jose to London

Enter your travel dates to find the best prices.

Cheapest flights from San Jose to London
Explore the most affordable flight options available from San Jose to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Wed 22/418:00
SJC
-
LHR
1 stop13h 00m
Virgin Atlantic
Tue 28/411:15
LHR
-
SJC
1 stop18h 30m
Virgin Atlantic
Deal found 21/3£553
Thu 1/1011:30
SJC
-
LHR
1 stop14h 45m
Virgin Atlantic
Tue 24/1108:40
LHR
-
SJC
2 stops20h 18m
Virgin Atlantic
Deal found 22/3£554
Tue 14/408:45
SJC
-
LHR
2 stops22h 55m
Lufthansa
Fri 24/406:55
LHR
-
SJC
2 stops22h 13m
Lufthansa
Deal found 25/3£582
Tue 14/408:45
SJC
-
LHR
2 stops22h 55m
Lufthansa
Tue 21/420:25
LHR
-
SJC
2 stops32h 43m
Lufthansa
Deal found 22/3£589
Wed 22/408:45
SJC
-
LHR
2 stops23h 55m
Lufthansa
Thu 30/407:25
LHR
-
SJC
2 stops22h 07m
Lufthansa
Deal found 24/3£590
Fri 30/1007:15
SJC
-
LHR
1 stop17h 20m
Virgin Atlantic
Sat 14/1111:20
LHR
-
SJC
1 stop15h 28m
Virgin Atlantic
Deal found 23/3£592
Wed 15/408:45
SJC
-
LHR
2 stops21h 55m
Lufthansa
Wed 29/420:25
LHR
-
SJC
2 stops33h 07m
Lufthansa
Deal found 24/3£596
Tue 24/306:20
SJC
-
LHR
1 stop17h 45m
Delta
Tue 31/309:55
LHR
-
SJC
2 stops18h 29m
Delta
Deal found 23/3£599
Wed 22/408:45
SJC
-
LHR
1 stop16h 55m
United Airlines
Tue 28/406:55
LHR
-
SJC
2 stops22h 12m
United Airlines
Deal found 21/3£603
Wed 6/506:00
SJC
-
LGW
2 stops18h 40m
American Airlines
Wed 13/514:30
LGW
-
SJC
2 stops30h 42m
American Airlines
Deal found 22/3£607
Mon 30/309:15
SJC
-
LGW
2 stops22h 45m
Delta
Tue 14/410:35
LGW
-
SJC
2 stops32h 20m
Delta
Deal found 22/3£615
Mon 13/413:59
SJC
-
LGW
2 stops18h 01m
Delta
Tue 12/510:35
LGW
-
SJC
2 stops19h 39m
Delta
Deal found 22/3£618

Find flight deals from San Jose to London

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to London (LON). 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 27 March 2026.

Round-trip from

£553

One-way from

£266

Popular in

June

Cheapest in

August

Average price

£530
Virgin Atlantic
  • Virgin Atlantic
  • 22/4-28/4
  • 2 total stops
  • 31h 30m total
  • San Jose to London
Search Deals
22/4
  • 22/4
  • 3 total stops
  • 41h 06m total
  • San Jose to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Jose to London 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 27 March 2026.
Use the filters below to find and compare flights from San Jose to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Tue 14/4

10:10-16:00

2 stops21h 50m

London Gatwick

Tue 21/4

10:35-22:15

2 stops19h 40m

£618

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Mon 13/4

13:59-16:00

2 stops18h 01m

London Gatwick

Tue 12/5

10:35-22:14

2 stops19h 39m

£618

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 15/8

18:37-09:40

1 stop31h 03m

London Heathrow

Sun 25/10

11:10-12:08

2 stops55h 58m

£651

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Sun 10/5

14:49-16:00

2 stops17h 11m

London Gatwick

Sun 17/5

10:25-22:14

2 stops19h 49m

£679

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Thu 7/5

14:49-16:00

2 stops17h 11m

London Gatwick

Mon 18/5

10:25-22:14

2 stops19h 49m

£700

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 16/5

07:00-10:15

1 stop19h 15m

London Heathrow

Wed 3/6

06:30-17:02

2 stops18h 32m

£743

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Fri 10/4

13:30-10:00

1 stop12h 30m

London Heathrow

Thu 16/4

10:55-23:42

1 stop20h 47m

£766

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 9/4

13:25-11:20

1 stop13h 55m

London Heathrow

Sun 12/4

08:40-20:24

2 stops19h 44m

£766

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Mon 14/9

11:40-14:40

2 stops19h 00m

London Gatwick

Mon 21/9

15:40-23:00

2 stops39h 20m

£799
Fastest return journey

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 1/9

14:36-14:25

1 stop15h 49m

London Heathrow

Wed 30/9

14:25-21:56

1 stop15h 31m

£814

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from San Jose to London

Have a flexible travel schedule? Discover the best time to fly to London from San Jose 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 San Jose to London

How far ahead should I book a flight from San Jose, California to London?

Use this chart to determine the optimal time to book a return flight from San Jose to London. Price data was last updated on 13 March 2026.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Jose, California to London. 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 San Jose, California to London?

Currently, October is the cheapest month in which you can book a flight from San Jose, California to London (average of £372). Flying from San Jose, California to London in June is currently the most expensive (average of £521). 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 San Jose, California to London?

Related info for your journey

Find useful and relevant information for your journey from San Jose to London. 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 from for flights from San Jose to London?

    For a flight from San Jose to London, you will be flying from San Jose. San Jose (SJC) is just 2.9 mi from the center of the city. San Jose is the only San Jose airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from San Jose on a regular basis.

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

    A quick flight from San Jose, California to London can take about 15h 49m. Delta provides one of the quickest options available for as low as £814. The distance from San Jose, California to London is about 5352 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from San Jose, California to London are San Jose - London Heathrow, San Jose - London Gatwick and San Jose - London City.

  • Can I find deals for flights from San Jose to London that include hotel bookings?

    Yes. In addition to deals on San Jose to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Jose to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to London.

  • Can I find deals for business class flights from San Jose to London?

    Yes. Cheapflights offers flight deals from San Jose to London 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 San Jose, California to London?

    Currently, October is the cheapest month in which you can book a flight from San Jose, California to London (average of £372). Flying from San Jose, California to London in June is currently the most expensive (average of £521). 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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Can Cheapflights find flights from San Jose to London with no change fees?

Yes, we can. To see specific flights from San Jose to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Jose to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from San Jose today and book when prices fit your budget.

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