Cheap flights from San Jose, California to London Heathrow Airport from £240

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
8 Jul — 15 Jul1
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 8 June 2026.

Wed 26/814:45
SJC
-
LHR
1 stop16h 50m
Virgin Atlantic
Wed 2/910:55
LHR
-
SJC
1 stop15h 28m
Virgin Atlantic
Deal found 7/6£579
Thu 1/1006:30
SJC
-
LHR
1 stop15h 55m
Virgin Atlantic
Tue 24/1106:30
LHR
-
SJC
2 stops20h 28m
Virgin Atlantic
Deal found 5/6£583
Fri 21/817:50
SJC
-
LHR
1 stop13h 45m
Virgin Atlantic
Mon 24/811:45
LHR
-
SJC
2 stops16h 28m
Virgin Atlantic
Deal found 7/6£598
Wed 11/1111:06
SJC
-
LHR
1 stop13h 09m
Multiple Airlines
Wed 18/1107:40
LHR
-
SJC
2 stops21h 31m
Multiple Airlines
Deal found 6/6£625
Thu 29/1016:30
SJC
-
LHR
2 stops40h 30m
Scandinavian Airlines
Sun 1/1106:40
LHR
-
SJC
2 stops24h 18m
Scandinavian Airlines
Deal found 5/6£626
Wed 2/1211:09
SJC
-
LHR
1 stop16h 51m
Multiple Airlines
Tue 8/1220:15
LHR
-
SJC
2 stops32h 56m
Multiple Airlines
Deal found 7/6£633
Fri 30/1009:00
SJC
-
LHR
1 stop17h 40m
United Airlines
Sun 1/1107:30
LHR
-
SJC
2 stops18h 13m
United Airlines
Deal found 5/6£637

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 8 June 2026.

Round-trip from

£579

One-way from

£240

Popular in

June

Cheapest in

August

Average price

£927
Virgin Atlantic
  • Virgin Atlantic
  • 26/8-2/9
  • 2 total stops
  • 32h 18m total
  • San Jose to London
Iberia
  • Iberia
  • 30/11
  • 1 total stop
  • 18h 15m total
  • San Jose to London
Highest demand for flights based on searches. 14% potential increase in price (£78 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 8 June 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

Fri 30/10

18:30-07:30

2 stops54h 00m

London Heathrow

Thu 12/11

06:35-17:43

2 stops19h 08m

£657

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 7/10

16:46-15:05

1 stop14h 19m

London Heathrow

Fri 23/10

17:00-22:53

1 stop13h 53m

£657

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 6/10

16:46-15:05

1 stop14h 19m

London Heathrow

Wed 28/10

14:45-22:53

1 stop15h 08m

£657

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 5/10

13:00-09:40

1 stop12h 40m

London Heathrow

Thu 29/10

07:30-17:43

2 stops17h 13m

£657

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 4/10

16:46-15:05

1 stop14h 19m

London Heathrow

Fri 23/10

17:00-22:53

1 stop13h 53m

£657
Fastest return journey

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 2/11

12:45-09:40

1 stop12h 55m

London Heathrow

Sun 8/11

11:35-17:43

1 stop14h 08m

£693

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 7/7

11:47-14:25

1 stop18h 38m

London Heathrow

Wed 4/11

14:25-22:16

1 stop15h 51m

£696

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 8/7

18:37-20:40

2 stops18h 03m

London Heathrow

Thu 5/11

11:35-21:11

1 stop17h 36m

£744

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 14/11

11:33-10:30

1 stop14h 57m

London Heathrow

Sat 28/11

11:20-18:48

1 stop15h 28m

£760

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 19/7

14:32-12:35

1 stop14h 03m

London Heathrow

Wed 29/7

09:30-21:09

2 stops19h 39m

£775

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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, August is the cheapest month in which you can book a flight from San Jose, California to London Heathrow Airport (average of £464). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £927). 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 Alaska Airlines fly from San Jose, California to London Heathrow Airport in about 14h 19m. The time it takes to get you to your destination can typically vary by up to 39h 41m. 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, August is the cheapest month in which you can book a flight from San Jose, California to London Heathrow Airport (average of £464). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £927). 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
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
Poole

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Jose to Heathrow?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.