Cheap flights from San Jose to London from £179

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LON
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from San Jose to London are usually found in August or October, booked 13 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 17 September 2025.

Round-trip from

£374

One-way from

£179

Popular in

June

Cheapest in

August

Average price

£497
Virgin Atlantic
  • Virgin Atlantic
  • 15/10-29/10
  • 3 total stops
  • 36h 03m total
  • San Jose to London
15/10
  • 15/10
  • 1 total stop
  • 16h 02m total
  • San Jose to London
Highest demand for flights based on searches. 17% potential increase in price (£89 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from San Jose to London

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 17 September 2025.

Wed 15/1013:15SJC - LHR
1 stop12h 35mVirgin Atlantic
Wed 29/1006:30LHR - SJC
2 stops23h 28mVirgin Atlantic
Deal found 15/9£374
Sun 28/911:35SJC - LHR
1 stop15h 45mVirgin Atlantic
Tue 14/1006:30LHR - SJC
2 stops20h 51mVirgin Atlantic
Deal found 16/9£397
Mon 22/915:45SJC - LHR
1 stop12h 35mUnited Airlines
Tue 7/1014:50LHR - SJC
1 stop14h 16mUnited Airlines
Deal found 15/9£409
Wed 15/1013:30SJC - LHR
2 stops20h 10mScandinavian Airlines
Wed 29/1006:40LHR - SJC
2 stops23h 18mScandinavian Airlines
Deal found 15/9£411
Tue 11/1106:30SJC - LHR
1 stop15h 25mUnited Airlines
Tue 18/1113:25LHR - SJC
2 stops37h 23mUnited Airlines
Deal found 16/9£425
Tue 23/915:45SJC - LHR
1 stop12h 35mUnited Airlines
Tue 30/915:50LHR - SJC
2 stops37h 16mUnited Airlines
Deal found 16/9£430
Tue 11/1108:45SJC - LHR
2 stops38h 25mAir Canada
Tue 18/1111:10LHR - SJC
2 stops38h 28mAir Canada
Deal found 16/9£434
Mon 1/1209:40SJC - LHR
1 stop16h 20mKLM
Fri 12/1208:55LHR - SJC
1 stop19h 47mKLM
Deal found 14/9£435
Wed 29/1006:35SJC - LCY
2 stops19h 15mKLM
Wed 5/1108:40LCY - SJC
2 stops22h 18mKLM
Deal found 14/9£478
Thu 23/1006:30SJC - LCY
2 stops17h 50mMultiple Airlines
Tue 28/1017:45LCY - SJC
2 stops32h 03mMultiple Airlines
Deal found 15/9£524
Thu 23/1006:30SJC - LCY
2 stops25h 55mMultiple Airlines
Thu 30/1009:40LCY - SJC
3 stops31h 25mMultiple Airlines
Deal found 14/9£532
Thu 16/1006:30SJC - LCY
2 stops26h 45mMultiple Airlines
Thu 23/1008:45LCY - SJC
2 stops21h 39mMultiple Airlines
Deal found 16/9£539

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 17 September 2025.
Use the filters below to find and compare flights from San Jose to London that are best for you.

Fly from

San Jose

Fly to

London

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 28/9

11:15-13:10

2 stops17h 55m

London Heathrow

Tue 14/10

06:30-15:57

2 stops17h 27m

£440

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 14/10

15:55-12:20

1 stop12h 25m

London Heathrow

Tue 21/10

14:50-21:06

1 stop14h 16m

£441

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 13/1

08:40-09:40

1 stop17h 00m

London Heathrow

Sat 31/1

11:35-20:56

1 stop17h 21m

£471

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 3/12

05:45-07:05

2 stops17h 20m

London Heathrow

Sat 13/12

08:40-20:39

2 stops19h 59m

£477

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 13/1

06:30-07:05

1 stop16h 35m

London Heathrow

Sat 7/2

11:05-21:06

1 stop18h 01m

£477

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 3/12

12:40-09:40

1 stop13h 00m

London Heathrow

Sat 13/12

11:35-21:27

1 stop17h 52m

£478

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 30/9

11:15-09:50

2 stops14h 35m

London Heathrow

Mon 6/10

13:25-22:59

2 stops17h 34m

£481

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 26/10

08:45-09:40

1 stop17h 55m

London Heathrow

Mon 3/11

11:35-17:38

1 stop14h 03m

£482

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Fri 26/9

15:55-12:20

1 stop12h 25m

London Heathrow

Tue 7/10

14:50-21:06

1 stop14h 16m

£482

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Fri 26/9

15:55-12:20

1 stop12h 25m

London Heathrow

Fri 10/10

11:25-17:17

1 stop13h 52m

£482

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 54 results
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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 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 12 September 2025.

The best time to book flights from San Jose to London is 13 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 San Jose to London?

Currently, January is the cheapest month in which you can book a flight from San Jose to London (average of £112). Flying from San Jose to London in August is currently the most expensive (average of £164). 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 SJC to LON?

Find hourly flight availability from San Jose to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

When flying from San Jose to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 5% versus a flight at midday.

How much does it cost for a return flight from San Jose to London?

What’s the top stopover airport for flights from San Jose to London?

Share of one-stop return flights from San Jose to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Denver (DEN) – chosen by Cheapflights users on 67% of one-stop itineraries from San Jose to London on Cheapflights.

What’s the cheapest stopover airport for flights from San Jose to London?

Average return fare for one-stop flights from San Jose to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Denver (DEN) is the most affordable one-stop option, with an average return flight price of £469.

What’s the fastest stopover option from San Jose to London?

Shortest average travel time for one-stop one-way flights from San Jose to London, 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: 12h 30m.

Which airport typically offers the quickest stopover for flights from San Jose to London?

Average stopover duration for one-stop one-way flights from San Jose to London, 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 0h 53m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 17 September 2025.
Check out reviews from past customers who have flown with Virgin Atlantic from San Jose to London 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.

Comfort

7.3

Food

6.9

Crew

8.1

Entertainment

7.5

Boarding

7.7

Overall

7.4

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Comfort

7.3

Food

6.9

Crew

8.1

Entertainment

7.5

Boarding

7.7

Overall

7.4

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

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 to London?

    For as low as £441, Delta can have you in London from San Jose in 12h 25m. San Jose and London are separated by a distance of 5352 mi. This flight may include one or multiple stops.

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

  • 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 to London?

    Currently, January is the cheapest month in which you can book a flight from San Jose to London (average of £112). Flying from San Jose to London in August is currently the most expensive (average of £164). 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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