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

Airlines like Delta and British Airways fly from San Jose, California to London Heathrow Airport in about 13h 33m. The time it takes to get you to your destination can typically vary by up to 1h 12m. Airlines will cover a distance of 5352 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from SJC to LHR?

When flying from San Jose, California to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£271+ Flights from San Jose, California to London Heathrow Airport

Q: How much does it cost for a return flight from San Jose, California to London Heathrow Airport?

Airfare is below average for this route at the moment. San Jose, California to London Heathrow Airport flights typically cost between £499 and £793 in January. The cheapest return flight price found within the last 3 days was £430 on Iberia (18 Jan-3 Feb).

Cheap flight deals from San Jose to Heathrow

Round-trip from	£430
One-way from	£271
Popular in	June
Cheapest in	February
Average price	£586

Iberia
18/1-3/2
3 total stops
51h 14m total
San Jose to London

Search Deals

British Airways
14/1
1 total stop
14h 09m total
San Jose to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£58 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 January 2026

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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 9 January 2026.

Sun 18/106:00SJC - LHR

1 stop18h 35mIberia

Tue 3/220:50LHR - SJC

2 stops32h 39mIberia

Deal found 8/1£430

Wed 4/306:00SJC - LHR

1 stop18h 35mIberia

Tue 10/320:50LHR - SJC

2 stops31h 40mIberia

Deal found 5/1£431

Tue 17/206:00SJC - LHR

1 stop16h 50mIberia

Wed 25/219:05LHR - SJC

2 stops23h 06mIberia

Deal found 8/1£433

Tue 24/306:00SJC - LHR

1 stop17h 50mBritish Airways

Tue 31/312:55LHR - SJC

1 stop16h 35mBritish Airways

Deal found 6/1£438

Wed 15/408:45SJC - LHR

1 stop16h 55mLufthansa

Fri 1/506:55LHR - SJC

2 stops22h 16mLufthansa

Deal found 7/1£441

Sun 8/208:40SJC - LHR

1 stop17h 00mUnited Airlines

Fri 27/211:10LHR - SJC

2 stops34h 31mUnited Airlines

Deal found 7/1£442

Sun 18/106:00SJC - LHR

1 stop18h 35mFinnair

Tue 3/210:35LHR - SJC

1 stop18h 54mFinnair

Deal found 8/1£443

Thu 19/213:57SJC - LHR

1 stop13h 43mVirgin Atlantic

Thu 26/211:20LHR - SJC

1 stop14h 13mVirgin Atlantic

Deal found 6/1£443

Mon 23/206:00SJC - LHR

1 stop22h 15mBritish Airways

Mon 9/319:15LHR - SJC

2 stops33h 15mBritish Airways

Deal found 8/1£446

Sat 24/122:45SJC - LHR

1 stop23h 40mDelta

Tue 3/206:20LHR - SJC

2 stops20h 52mDelta

Deal found 6/1£448

Fri 20/206:00SJC - LHR

1 stop18h 15mIberia

Fri 27/206:05LHR - SJC

2 stops23h 25mIberia

Deal found 6/1£449

Best flights from San Jose to Heathrow
Discover carefully curated flight deals from San Jose to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 January 2026.

Sun 22/211:45SJC - LHR

1 stop14h 45mDelta

Sun 1/308:40LHR - SJC

2 stops20h 13mDelta

Deal found 8/1£451

Wed 4/314:07SJC - LHR

1 stop13h 33mBritish Airways

Tue 10/308:20LHR - SJC

1 stop20h 10mBritish Airways

Deal found 5/1£453

Sat 14/215:55SJC - LHR

1 stop33h 45mUnited Airlines

Tue 24/211:35LHR - SJC

1 stop17h 30mUnited Airlines

Deal found 8/1£458

Sun 8/318:25SJC - LHR

1 stop15h 25mDelta

Fri 20/308:55LHR - SJC

1 stop19h 38mDelta

Deal found 7/1£453

Sun 22/206:00SJC - LHR

1 stop16h 50mBritish Airways

Wed 4/311:55LHR - SJC

1 stop17h 35mBritish Airways

Deal found 8/1£454

Mon 9/318:25SJC - LHR

1 stop15h 25mDelta

Fri 20/311:20LHR - SJC

1 stop14h 50mDelta

Deal found 7/1£453

Wed 25/214:07SJC - LHR

1 stop14h 08mBritish Airways

Thu 5/311:55LHR - SJC

1 stop17h 35mBritish Airways

Deal found 8/1£454

Mon 23/206:20SJC - LHR

2 stops18h 25mDelta

Mon 9/308:40LHR - SJC

2 stops18h 44mDelta

Deal found 6/1£454

Sat 21/211:01SJC - LHR

1 stop35h 49mBritish Airways

Thu 5/311:55LHR - SJC

1 stop17h 35mBritish Airways

Deal found 8/1£457

Tue 10/313:18SJC - LHR

1 stop15h 22mDelta

Sun 15/309:00LHR - SJC

2 stops20h 02mDelta

Deal found 5/1£456

Last-minute flights from San Jose to Heathrow
Discover last-minute flight deals from San Jose to Heathrow. Data last updated 9 January 2026 and is based on user searches.

Sun 18/106:00SJC - LHR

1 stop18h 35mIberia

Tue 3/220:50LHR - SJC

2 stops32h 39mIberia

Deal found 8/1£430

Sun 18/106:00SJC - LHR

1 stop18h 35mFinnair

Tue 3/210:35LHR - SJC

1 stop18h 54mFinnair

Deal found 8/1£443

Sat 24/122:45SJC - LHR

1 stop23h 40mDelta

Tue 3/206:20LHR - SJC

2 stops20h 52mDelta

Deal found 6/1£448

Sun 8/208:40SJC - LHR

1 stop17h 00mUnited Airlines

Fri 27/211:10LHR - SJC

2 stops34h 31mUnited Airlines

Deal found 7/1£442

Tue 17/206:00SJC - LHR

1 stop16h 50mIberia

Wed 25/219:05LHR - SJC

2 stops23h 06mIberia

Deal found 8/1£433

Thu 19/213:57SJC - LHR

1 stop13h 43mVirgin Atlantic

Thu 26/211:20LHR - SJC

1 stop14h 13mVirgin Atlantic

Deal found 6/1£443

Thu 19/206:00SJC - LHR

1 stop16h 50mIberia

Thu 26/220:50LHR - SJC

2 stops32h 40mIberia

Deal found 6/1£450

Fri 20/206:00SJC - LHR

1 stop18h 15mIberia

Fri 27/206:05LHR - SJC

2 stops23h 25mIberia

Deal found 6/1£449

Mon 23/206:00SJC - LHR

1 stop22h 15mBritish Airways

Mon 9/319:15LHR - SJC

2 stops33h 15mBritish Airways

Deal found 8/1£446

Wed 25/211:01SJC - LHR

1 stop16h 39mIberia

Tue 3/306:00LHR - SJC

2 stops23h 30mIberia

Deal found 8/1£431

Thu 26/211:01SJC - LHR

1 stop14h 59mIberia

Tue 3/306:00LHR - SJC

2 stops23h 30mIberia

Deal found 7/1£449

One-way flights from San Jose to Heathrow
Search for one-way flight options from San Jose to Heathrow. Find affordable one-way fares based on user searches. Data last updated 9 January 2026.

Wed 14/111:51SJC - LHR

1 stop14h 09mBritish Airways

Deal found 7/1£271

Sun 18/106:00SJC - LHR

1 stop21h 40mBritish Airways

Deal found 6/1£281

Sun 18/105:54SJC - LHR

2 stops19h 06mDelta

Deal found 8/1£282

Mon 23/306:00SJC - LHR

1 stop19h 15mBritish Airways

Deal found 8/1£289

Tue 20/108:40SJC - LHR

1 stop17h 00mUnited Airlines

Deal found 8/1£289

Sat 17/116:00SJC - LHR

1 stop34h 30mDelta

Deal found 6/1£290

Wed 25/308:00SJC - LHR

3 stops26h 20mMultiple Airlines

Deal found 7/1£292

Sat 21/208:50SJC - LHR

2 stops38h 20mAir Canada

Deal found 7/1£293

Sat 17/116:00SJC - LHR

2 stops20h 35mUnited Airlines

Deal found 6/1£294

Sun 18/108:40SJC - LHR

3 stops18h 40mAir Canada

Deal found 8/1£296

Wed 13/514:45SJC - LHR

1 stop13h 35mLufthansa

Deal found 7/1£297

Cheapflights Fare Finder

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

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 22/2

11:45-10:30

1 stop14h 45m

London Heathrow

Sun 1/3

08:40-20:53

2 stops20h 13m

£451

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 4/3

14:07-11:40

1 stop13h 33m

London Heathrow

Tue 10/3

08:20-21:30

1 stop20h 10m

£453

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 8/3

18:25-16:50

1 stop15h 25m

London Heathrow

Fri 20/3

08:55-21:33

1 stop19h 38m

£453

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 9/3

18:25-16:50

1 stop15h 25m

London Heathrow

Fri 20/3

11:20-19:10

1 stop14h 50m

£453

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 22/2

06:00-06:50

1 stop16h 50m

London Heathrow

Wed 4/3

11:55-21:30

1 stop17h 35m

£454

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 25/2

14:07-12:15

1 stop14h 08m

London Heathrow

Thu 5/3

11:55-21:30

1 stop17h 35m

£454

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 23/2

06:20-08:45

2 stops18h 25m

London Heathrow

Mon 9/3

08:40-20:24

2 stops18h 44m

£454

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 10/3

13:18-11:40

1 stop15h 22m

London Heathrow

Sun 15/3

09:00-22:02

2 stops20h 02m

£456

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 21/2

11:01-06:50

1 stop35h 49m

London Heathrow

Thu 5/3

11:55-21:30

1 stop17h 35m

£457

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 14/2

15:55-09:40

1 stop33h 45m

London Heathrow

Tue 24/2

11:35-21:05

1 stop17h 30m

£458

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Showing 1-10 of 19 results

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?

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 26 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 £370). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £599). 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

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 British Airways fly from San Jose, California to London Heathrow Airport in about 13h 33m. The time it takes to get you to your destination can typically vary by up to 1h 12m. 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 £370). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £599). 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.

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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.

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Cheap flights from San Jose, California to London Heathrow Airport from £271

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Jose to Heathrow

Round-trip from

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Find flight deals from San Jose to Heathrow

Cheapest flights from San Jose to HeathrowExplore 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 9 January 2026.

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 9 January 2026.

Cheapflights Fare Finder

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

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.

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?

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

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?

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

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

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

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

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

Travelling to a place near London Heathrow Airport?

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Alternative routes for San Jose to Heathrow

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

Why should you use Cheapflights to find cheap flight tickets from San Jose to Heathrow?

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

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

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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 9 January 2026.