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$325+ Cheap flights from San Jose (SJC) to Heathrow (LHR)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
1 adult, Economy
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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 Monday or Thursday and return on a Wednesday

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 March 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$642
(Iberia)

One-way from

$325
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$716
Provider with most accurate pricing for San Jose-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for San Jose-London Heathrow flights.
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From San Jose to London Heathrow
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One-way flight from San Jose to London Heathrow
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($167 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 21, 2025.

This Iberia deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:27 pmSJC - LHR
1 stop15h 58mIberia
Thu 9/257:45 amLHR - SJC
2 stops20h 55mIberia
Deal found 3/19$642
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/63:30 pmSJC - LHR
1 stop15h 05mDelta
Tue 4/2211:30 amLHR - SJC
2 stops19h 19mDelta
Deal found 3/21$646
This Ticket deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/43:29 pmSJC - LHR
1 stop15h 06mVirgin Atlantic
Sun 5/1112:25 pmLHR - SJC
1 stop16h 06mVirgin Atlantic
Deal found 3/20$651
This Air Canada deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:35 amSJC - LHR
2 stops18h 00mMultiple Airlines
Wed 4/912:40 pmLHR - SJC
2 stops18h 11mMultiple Airlines
Deal found 3/19$654
This oojo deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/66:10 amSJC - LHR
1 stop16h 15mBritish Airways
Tue 4/2210:30 amLHR - SJC
1 stop18h 58mBritish Airways
Deal found 3/20$655
This United deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/158:30 amSJC - LHR
2 stops19h 15mUnited Airlines
Thu 5/15:40 pmLHR - SJC
2 stops27h 56mUnited Airlines
Deal found 3/20$657
This Gotogate deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/33:30 pmSJC - LHR
2 stops31h 00mAir Canada
Mon 5/1912:05 pmLHR - SJC
2 stops29h 57mAir Canada
Deal found 3/20$667
This Finnair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/256:10 amSJC - LHR
1 stop18h 10mFinnair
Mon 3/3112:00 pmLHR - SJC
1 stop17h 25mFinnair
Deal found 3/20$701
This Scandinavian Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:11 pmSJC - LHR
2 stops24h 29mScandinavian Airlines
Wed 5/216:40 amLHR - SJC
2 stops23h 26mScandinavian Airlines
Deal found 3/20$730

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 21, 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

Sun 4/6

3:30 pm-2:35 pm

1 stop15h 05m

London Heathrow

Tue 4/22

11:30 am-10:49 pm

2 stops19h 19m

$646

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 4/10

6:10 am-6:25 am

1 stop16h 15m

London Heathrow

Fri 5/2

12:00 pm-9:28 pm

1 stop17h 28m

$647

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 5/4

3:29 pm-2:35 pm

1 stop15h 06m

London Heathrow

Sun 5/11

12:25 pm-8:31 pm

1 stop16h 06m

$651

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 4/2

6:35 am-8:35 am

2 stops18h 00m

London Heathrow

Wed 4/9

12:40 pm-10:51 pm

2 stops18h 11m

$654

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 4/6

6:10 am-6:25 am

1 stop16h 15m

London Heathrow

Tue 4/22

10:30 am-9:28 pm

1 stop18h 58m

$655

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 4/15

8:30 am-11:45 am

2 stops19h 15m

London Heathrow

Thu 5/1

5:40 pm-1:36 pm

2 stops27h 56m

$657

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 5/3

3:30 pm-6:30 am

2 stops31h 00m

London Heathrow

Mon 5/19

12:05 pm-10:02 am

2 stops29h 57m

$667

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 5/4

2:40 pm-2:15 pm

1 stop15h 35m

London Heathrow

Sun 5/11

12:25 pm-8:31 pm

1 stop16h 06m

$699

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 3/25

6:10 am-7:20 am

1 stop18h 10m

London Heathrow

Mon 3/31

12:00 pm-9:25 pm

1 stop17h 25m

$701

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 4/2

1:11 pm-9:40 pm

2 stops24h 29m

London Heathrow

Wed 5/21

6:40 am-10:06 pm

2 stops23h 26m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 24 results
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Compare providers for flights from San Jose to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Heathrow in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from San Jose to Heathrow. Price data was last updated on March 14, 2025.

To ensure you get the cheapest price possible for a flight from San Jose 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 to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from San Jose to London Heathrow Airport (average of $661). Flying from San Jose to London Heathrow Airport in June is currently the most expensive (average of $1,122). 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 March 21, 2025.

It’s typically best to fly out from San Jose to London Heathrow Airport in the afternoon. Doing so could potentially save you 9% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from San Jose to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from San Jose to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Jose to London Heathrow Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 21, 2025.
Read through reviews of airlines operating flights from San Jose to London, such as Delta, KLM and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,895 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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.
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very good
7,895 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,895 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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.
Virgin Atlantic
7.4
Good
634 reviews
Delta
8.0
Very good
7,895 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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.
Scandinavian Airlines
7.3
Good
1,321 reviews
Delta
8.0
Very good
7,895 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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?

    For a flight from San Jose to London Heathrow, you will be flying from San Jose. San Jose (SJC) is just 2.9 mi from the center of the city. San Jose is the only San Jose airport and it handles 0 outbound flights to London Heathrow per day. 6 airlines have flights to London Heathrow from San Jose on a regular basis.

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

    According to our current data, Iberia ($642), Delta ($646), and Virgin Atlantic ($651) offers the cheapest pricing from San Jose to London Heathrow Airport. Iberia is currently priced 16% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as $404. Users have also found prices from $409 and $415 on KLM and United Airlines, 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 vacation 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, November is the cheapest month in which you can book a flight from San Jose to London Heathrow Airport (average of $661). Flying from San Jose to London Heathrow Airport in June is currently the most expensive (average of $1,122). 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

Traveling to a place near San Jose?

Book flights to San Jose if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Northampton
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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Top 6 airlines flying from San Jose to Heathrow

Discover the top 6 airlines 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 2,558,603 searches. Data last updated March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$588Average$789FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$593Average$801FlexibilityNo cancel feeOn-time69%
DeltaCheapest$608Average$833FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$608Average$837FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$616Average$808FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$623Average$1,059FlexibilityNo cancel feeOn-time71%
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