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Cheap flights from San Jose to London Heathrow Airport from £206

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
26 May — 2 Jun1
1 adult

Cheapflights Tip: The best prices from San Jose to London Heathrow are usually found in October or February, 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 21 May 2025.

Round-trip from

£429

One-way from

£206

Popular in

June

Cheapest in

October

Average price

£604
British Airways
  • British Airways
  • 2/9-23/9
  • 2 total stops
  • 35h 10m total
  • San Jose to London
Lufthansa
  • Lufthansa
  • 30/9
  • 2 total stops
  • 18h 10m total
  • San Jose to London
Highest demand for flights based on searches. 16% potential increase in price (£87 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in May 2025

Find flight deals from San Jose to Heathrow

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 21 May 2025.

Tue 2/908:00SJC - LHR
1 stop17h 00mBritish Airways
Tue 23/910:30LHR - SJC
1 stop18h 10mBritish Airways
Deal found 20/5£429
Wed 23/713:07SJC - LHR
1 stop13h 43mIberia
Thu 21/812:00LHR - SJC
1 stop16h 33mIberia
Deal found 20/5£440
Sun 27/713:28SJC - LHR
1 stop19h 47mDelta
Tue 19/806:15LHR - SJC
2 stops18h 49mDelta
Deal found 20/5£441
Tue 12/818:24SJC - LHR
2 stops31h 36mAir Canada
Tue 26/809:30LHR - SJC
2 stops39h 47mAir Canada
Deal found 20/5£467
Wed 20/815:45SJC - LHR
1 stop12h 35mUnited Airlines
Thu 4/907:30LHR - SJC
2 stops17h 47mUnited Airlines
Deal found 20/5£475
Sat 26/718:24SJC - LHR
2 stops28h 06mMultiple Airlines
Mon 18/820:25LHR - SJC
2 stops32h 52mMultiple Airlines
Deal found 20/5£480
Sun 27/714:32SJC - LHR
1 stop15h 43mKLM
Sun 17/813:05LHR - SJC
1 stop17h 45mKLM
Deal found 20/5£508
Thu 7/813:09SJC - LHR
1 stop15h 21mFinnair
Sat 23/810:30LHR - SJC
1 stop18h 34mFinnair
Deal found 19/5£522
Thu 10/711:15SJC - LHR
2 stops15h 10mVirgin Atlantic
Thu 14/811:20LHR - SJC
1 stop19h 30mVirgin Atlantic
Deal found 20/5£541
Wed 27/812:30SJC - LHR
2 stops38h 55mSWISS
Thu 11/918:40LHR - SJC
2 stops34h 38mSWISS
Deal found 20/5£541
Mon 6/1015:30SJC - LHR
3 stops22h 05mScandinavian Airlines
Mon 20/1010:20LHR - SJC
2 stops17h 02mScandinavian Airlines
Deal found 21/5£619
Wed 20/806:15SJC - LHR
1 stop17h 45mAlaska Airlines
Thu 4/909:50LHR - SJC
1 stop17h 10mAlaska Airlines
Deal found 20/5£634

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 21 May 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

Tue 2/9

08:00-09:00

1 stop17h 00m

London Heathrow

Tue 23/9

10:30-20:40

1 stop18h 10m

£429

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 23/7

13:07-10:50

1 stop13h 43m

London Heathrow

Thu 21/8

12:00-20:33

1 stop16h 33m

£440

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 27/7

13:28-17:15

1 stop19h 47m

London Heathrow

Tue 19/8

06:15-17:04

2 stops18h 49m

£441

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 12/8

18:24-10:00

2 stops31h 36m

London Heathrow

Tue 26/8

09:30-17:17

2 stops39h 47m

£467

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 20/8

15:45-12:20

1 stop12h 35m

London Heathrow

Thu 4/9

07:30-17:17

2 stops17h 47m

£475

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 26/7

18:24-06:30

2 stops28h 06m

London Heathrow

Mon 18/8

20:25-21:17

2 stops32h 52m

£480

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 27/7

14:32-14:15

1 stop15h 43m

London Heathrow

Sun 17/8

13:05-22:50

1 stop17h 45m

£508

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 7/8

13:09-12:30

1 stop15h 21m

London Heathrow

Sat 23/8

10:30-21:04

1 stop18h 34m

£522

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 10/7

11:15-10:25

2 stops15h 10m

London Heathrow

Thu 14/8

11:20-22:50

1 stop19h 30m

£541

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 27/8

12:30-11:25

2 stops38h 55m

London Heathrow

Thu 11/9

18:40-21:18

2 stops34h 38m

£541

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 23 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 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 16 May 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Jose to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from San Jose to London Heathrow Airport (average of £112). Flying from San Jose to London Heathrow Airport in August is currently the most expensive (average of £164). 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 21 May 2025.

It’s optimal to fly from San Jose to London Heathrow Airport in the morning. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight at midday.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 21 May 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and KLM from San Jose to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 1 airline 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.

  • What are the cheapest airlines flying from San Jose to London Heathrow Airport round-trip?

    Currently priced at £429, British Airways will fly you from San Jose to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and Delta - these airlines can fly you to your destination from £440 and £441, respectively. You may be able to fly from San Jose to London Heathrow Airport for 25% less than the average price by searching for these airlines.

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

    £206 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on British Airways and Delta, with prices starting from £283 and £283, 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 to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from San Jose to London Heathrow Airport (average of £112). Flying from San Jose to London Heathrow Airport in August is currently the most expensive (average of £164). 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 San Jose?

Book flights to San Jose if you plan to visit one of these locations
Deal
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Milton Keynes
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Ilford
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Ipswich
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Folkestone
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Top airline flying from San Jose to Heathrow

Discover the top airline that operate flights from San Jose to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£426Average£475FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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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.

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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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