Find flights
When to book
FAQs

Cheap flights from San Jose, California to London Heathrow Airport from £269

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from San Jose to London Heathrow are usually found in February or October, booked 49 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 3 November 2025.

Round-trip from

£401

One-way from

£269

Popular in

June

Cheapest in

February

Average price

£618
Scandinavian Airlines
  • Scandinavian Airlines
  • 12/1-2/2
  • 4 total stops
  • 52h 34m total
  • San Jose to London
Search Deals
17/11
  • 17/11
  • 3 total stops
  • 40h 23m total
  • San Jose to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 3 November 2025.

Tue 2/1209:50SJC - LHR
1 stop16h 10mMultiple Airlines
Tue 9/1206:20LHR - SJC
2 stops17h 34mMultiple Airlines
Deal found 2/11£442
Tue 2/1209:50SJC - LHR
1 stop16h 10mKLM
Tue 9/1212:30LHR - SJC
1 stop18h 25mKLM
Deal found 2/11£448
Wed 5/1115:30SJC - LHR
1 stop17h 20mDelta
Thu 13/1106:20LHR - SJC
2 stops20h 46mDelta
Deal found 2/11£449
Tue 9/1209:04SJC - LHR
1 stop23h 46mDelta
Tue 16/1208:40LHR - SJC
2 stops19h 56mDelta
Deal found 1/11£449
Wed 5/1111:15SJC - LHR
2 stops16h 25mDelta
Tue 24/209:00LHR - SJC
2 stops20h 56mDelta
Deal found 1/11£452
Wed 5/1112:40SJC - LHR
1 stop15h 00mKLM
Thu 13/1110:45LHR - SJC
1 stop15h 39mKLM
Deal found 2/11£454
Wed 10/1211:40SJC - LHR
1 stop14h 50mDelta
Wed 24/1212:20LHR - SJC
1 stop15h 36mDelta
Deal found 31/10£455
Sat 8/1114:32SJC - LHR
1 stop32h 18mIberia
Tue 18/1108:20LHR - SJC
1 stop20h 28mIberia
Deal found 1/11£458
Wed 5/1108:45SJC - LHR
2 stops20h 15mLufthansa
Thu 13/1107:40LHR - SJC
2 stops21h 13mLufthansa
Deal found 2/11£465
Tue 2/1209:50SJC - LHR
1 stop16h 10mKLM
Mon 15/1212:30LHR - SJC
1 stop18h 25mKLM
Deal found 1/11£466
Mon 10/1111:06SJC - LHR
1 stop14h 54mBritish Airways
Wed 19/1111:55LHR - SJC
1 stop16h 53mBritish Airways
Deal found 1/11£468

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 3 November 2025.
Use the filters below to find and compare flights from San Jose to London Heathrow Airport that are best for you.

Fly from

San Jose

Fly to

Heathrow

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 11/2

09:46-08:45

2 stops14h 59m

London Heathrow

Wed 18/3

06:30-17:27

2 stops17h 57m

£450

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 2/12

06:20-06:50

2 stops16h 30m

London Heathrow

Tue 9/12

06:20-18:56

2 stops20h 36m

£452

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 13/1

09:50-08:45

2 stops14h 55m

London Heathrow

Sat 31/1

06:20-16:10

2 stops17h 50m

£455

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 3/3

09:49-10:00

1 stop16h 11m

London Heathrow

Wed 11/3

06:30-17:27

2 stops17h 57m

£458

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 8/2

22:30-06:25

1 stop23h 55m

London Heathrow

Fri 20/2

08:55-21:20

1 stop20h 25m

£460

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 11/2

11:40-10:30

1 stop14h 50m

London Heathrow

Fri 20/2

12:20-22:07

1 stop17h 47m

£460

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 8/2

22:30-06:25

1 stop23h 55m

London Heathrow

Wed 18/2

10:45-21:20

1 stop18h 35m

£460

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 14/1

11:40-10:30

1 stop14h 50m

London Heathrow

Thu 22/1

12:20-22:07

1 stop17h 47m

£460

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 12/1

06:15-07:05

1 stop16h 50m

London Heathrow

Tue 20/1

11:05-21:28

1 stop18h 23m

£460

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 11/2

11:40-10:30

1 stop14h 50m

London Heathrow

Thu 19/3

11:20-18:51

1 stop14h 31m

£471

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 22 results
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

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

Use this chart to determine the optimal time to book a return flight from San Jose to Heathrow. Price data was last updated on 31 October 2025.

To ensure you get the cheapest price possible for a flight from San Jose, California to London Heathrow Airport, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £386). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £610). 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 LHR?

Find hourly flight availability from San Jose to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 November 2025.

It’s optimal to fly from San Jose, California to London Heathrow Airport in the evening. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at midday.

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 KLM and Delta fly from San Jose, California to London Heathrow Airport in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 09m. Airlines will cover a distance of 5352 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from San Jose, California to London Heathrow Airport one-way?

    £294 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on KLM and United Airlines, with prices starting from £296 and £296, respectively.

  • 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 £386). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £610). 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
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Swindon
Crawley
Romford
Brentford
Ipswich

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.

Alternative routes for San Jose to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Gatwick flights
Los Angeles to London City flights
San Francisco to Gatwick flights
San Francisco to London City flights
Los Angeles to Stansted flights
San Diego to Heathrow flights
San Francisco to Stansted flights
Ontario to Heathrow flights
Los Angeles to Luton flights
Santa Ana to Heathrow flights
San Francisco to Luton flights
Las Vegas to Heathrow flights
San Diego to Gatwick flights
Las Vegas to Gatwick flights
Las Vegas to London City flights
Oakland to Heathrow flights
San Jose to Gatwick flights
Sacramento to Heathrow flights
Ontario to Gatwick flights
San Diego to Stansted flights
Oakland to Gatwick flights
Sacramento to Gatwick flights
Burbank to Heathrow flights
Palm Springs to Heathrow flights
Las Vegas to Luton flights
Santa Ana to Gatwick flights
Los Angeles to Southend flights
Reno to Heathrow flights
Medford to Heathrow flights
Santa Barbara to Heathrow flights
Reno to Gatwick flights
Medford to Gatwick flights

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.