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Cheap flights from San Jose, California to London Heathrow Airport from £224

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
19 Aug — 26 Aug1
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 20 July 2026.

Tue 3/1114:12
SJC
-
LHR
1 stop13h 48m
United Airlines
Thu 5/1111:10
LHR
-
SJC
2 stops41h 54m
United Airlines
Deal found 15/7£549
Thu 1/1006:40
SJC
-
LHR
1 stop15h 45m
Virgin Atlantic
Tue 24/1106:30
LHR
-
SJC
2 stops20h 28m
Virgin Atlantic
Deal found 19/7£617
Wed 21/1006:00
SJC
-
LHR
1 stop20h 55m
Multiple Airlines
Wed 28/1014:45
LHR
-
SJC
1 stop34h 15m
Multiple Airlines
Deal found 20/7£619
Sun 6/916:49
SJC
-
LHR
1 stop16h 46m
Virgin Atlantic
Fri 18/912:25
LHR
-
SJC
1 stop16h 16m
Virgin Atlantic
Deal found 19/7£627

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 20 July 2026.

Round-trip from

£549

One-way from

£224

Popular in

June

Cheapest in

February

Average price

£978
United Airlines
  • United Airlines
  • 3/11-5/11
  • 3 total stops
  • 55h 42m total
  • San Jose to London
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7/11
  • 7/11
  • 3 total stops
  • 28h 22m total
  • San Jose to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£157 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 20 July 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

Tue 3/11

14:12-12:00

1 stop13h 48m

London Heathrow

Thu 5/11

11:10-21:04

2 stops41h 54m

£549

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 21/11

16:10-21:20

2 stops21h 10m

London Heathrow

Fri 27/11

07:30-21:04

2 stops21h 34m

£679

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 26/8

14:59-15:35

2 stops16h 36m

London Heathrow

Fri 11/9

06:30-16:59

2 stops18h 29m

£702

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 7/10

08:45-12:35

1 stop19h 50m

London Heathrow

Sun 25/10

06:00-22:51

2 stops23h 51m

£710
Fastest return journey

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 26/8

12:51-09:40

1 stop12h 49m

London Heathrow

Tue 8/9

14:50-20:57

1 stop14h 07m

£720

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 12/10

06:00-06:20

1 stop16h 20m

London Heathrow

Mon 19/10

16:10-22:43

1 stop14h 33m

£733

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 27/8

12:51-09:40

1 stop12h 49m

London Heathrow

Fri 11/9

14:50-20:57

1 stop14h 07m

£757

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 2/9

12:51-09:40

1 stop12h 49m

London Heathrow

Mon 7/9

11:05-22:50

1 stop19h 45m

£758

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 15/9

07:25-17:40

2 stops26h 15m

London Heathrow

Tue 22/9

06:40-20:10

2 stops21h 30m

£780

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 12/10

11:38-18:30

2 stops22h 52m

London Heathrow

Mon 19/10

06:40-22:09

3 stops23h 29m

£784

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 21 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, February is the cheapest month in which you can book a flight from San Jose, California to London Heathrow Airport (average of £469). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £1,058). 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 Heathrow Airport?

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 United Airlines and Delta fly from San Jose, California to London Heathrow Airport in about 13h 48m. The time it takes to get you to your destination can typically vary by up to 2h 48m. 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, February is the cheapest month in which you can book a flight from San Jose, California to London Heathrow Airport (average of £469). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £1,058). 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Watford
Eastbourne
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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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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