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Cheap flights from San Jose, California to London Heathrow Airport from £244

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Jose to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from San Jose to Heathrow
Explore the most affordable flight options available from San Jose to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Thu 4/618:11
SJC
-
LHR
1 stop12h 49m
Virgin Atlantic
Fri 7/818:15
LHR
-
SJC
1 stop22h 00m
Virgin Atlantic
Deal found 7/3£459
Tue 21/416:00
SJC
-
LHR
2 stops17h 30m
Virgin Atlantic
Tue 28/411:45
LHR
-
SJC
2 stops18h 30m
Virgin Atlantic
Deal found 8/3£472
Wed 22/416:00
SJC
-
LHR
2 stops17h 30m
Virgin Atlantic
Wed 29/408:55
LHR
-
SJC
2 stops20h 50m
Virgin Atlantic
Deal found 8/3£473
Sat 12/915:45
SJC
-
LHR
1 stop34h 30m
Virgin Atlantic
Sat 26/906:30
LHR
-
SJC
2 stops20h 15m
Virgin Atlantic
Deal found 7/3£485
Sat 28/1106:30
SJC
-
LHR
1 stop16h 35m
Virgin Atlantic
Tue 15/1210:45
LHR
-
SJC
1 stop21h 09m
Virgin Atlantic
Deal found 9/3£504
Wed 18/313:25
SJC
-
LHR
1 stop15h 15m
Delta
Wed 25/309:00
LHR
-
SJC
2 stops20h 02m
Delta
Deal found 6/3£528
Wed 22/414:02
SJC
-
LHR
1 stop16h 23m
Iberia
Wed 6/506:15
LHR
-
SJC
2 stops23h 44m
Iberia
Deal found 7/3£533

Find flight deals from San Jose to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Heathrow (LHR). 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 10 March 2026.

Round-trip from

£459

One-way from

£244

Popular in

June

Cheapest in

February

Average price

£538
Virgin Atlantic
  • Virgin Atlantic
  • 4/6-7/8
  • 2 total stops
  • 34h 49m total
  • San Jose to London
Search Deals
21/4
  • 21/4
  • 3 total stops
  • 23h 11m total
  • San Jose to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 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 Heathrow 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 10 March 2026.
Use the filters below to find and compare flights from San Jose to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 22/4

10:10-13:05

2 stops18h 55m

London Heathrow

Wed 29/4

06:30-16:59

2 stops18h 29m

£538

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 15/4

13:30-13:15

2 stops15h 45m

London Heathrow

Fri 1/5

06:30-17:52

2 stops19h 22m

£538

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 21/3

22:55-07:50

1 stop25h 55m

London Heathrow

Thu 2/4

06:30-16:06

2 stops17h 36m

£539
Fastest return journey

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 24/3

13:35-10:00

1 stop13h 25m

London Heathrow

Tue 31/3

11:40-17:31

1 stop13h 51m

£544

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 20/4

15:45-21:25

2 stops21h 40m

London Heathrow

Mon 27/4

09:00-21:07

2 stops44h 07m

£546

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 1/4

18:25-15:00

1 stop12h 35m

London Heathrow

Fri 10/4

14:30-22:02

1 stop15h 32m

£556

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 23/3

20:35-16:50

1 stop13h 15m

London Heathrow

Mon 30/3

09:55-22:02

1 stop20h 07m

£567

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Fri 3/4

15:45-12:25

1 stop12h 40m

London Heathrow

Sat 11/4

11:25-21:07

1 stop17h 42m

£608

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Fri 20/3

22:55-21:20

2 stops15h 25m

London Heathrow

Wed 25/3

07:40-22:59

1 stop22h 19m

£644

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 22/4

16:00-21:20

3 stops21h 20m

London Heathrow

Wed 29/4

06:40-22:01

2 stops23h 21m

£695

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from San Jose to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

What is the cheapest month to book a flight from San Jose, California to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from San Jose, California to London Heathrow Airport (average of £372). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £572). 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.

Related info for your journey

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

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

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

    Airlines like Delta and United Airlines fly from San Jose, California to London Heathrow Airport in about 18h 55m. The time it takes to get you to your destination can typically vary by up to 2h 45m. Airlines will cover a distance of 5352 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to Heathrow 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 Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from San Jose, California to London Heathrow Airport (average of £372). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £572). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Swindon
Bedford

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When you search for this flight from San Jose to Heathrow, 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 San Jose to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from San Jose.

Can Cheapflights find flights from San Jose to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from San Jose shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from San Jose to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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