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$342+ Cheap flights from San Jose, CA (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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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 Monday or Thursday and return on a Wednesday

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 October 27, 2025.

This Netflights deal was found by Cheapflights users on 10/25. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:55 pmSJC - LHR
1 stop14h 45mVirgin Atlantic
Tue 12/1611:05 amLHR - SJC
1 stop17h 31mVirgin Atlantic
Deal found 10/25$560
This Delta deal was found by Cheapflights users on 10/26. 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.
Tue 12/99:50 amSJC - LHR
1 stop16h 10mDelta
Tue 12/168:40 amLHR - SJC
2 stops19h 56mDelta
Deal found 10/26$593
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:13 amSJC - LHR
1 stop13h 22mBritish Airways
Tue 12/164:30 pmLHR - SJC
1 stop28h 54mBritish Airways
Deal found 10/26$598
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 11/31:15 pmSJC - LHR
1 stop12h 45mDelta
Wed 11/1210:45 amLHR - SJC
1 stop15h 39mDelta
Deal found 10/26$599
This Virgin Atlantic deal was found by Cheapflights users on 10/26. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:40 amSJC - LHR
1 stop14h 50mVirgin Atlantic
Wed 12/171:05 pmLHR - SJC
2 stops18h 48mVirgin Atlantic
Deal found 10/26$604
This Ovago deal was found by Cheapflights users on 10/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:06 amSJC - LHR
1 stop13h 29mBritish Airways
Tue 11/1111:55 amLHR - SJC
1 stop16h 53mBritish Airways
Deal found 10/25$621
This Ovago deal was found by Cheapflights users on 10/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/261:18 pmSJC - LHR
1 stop13h 42mBritish Airways
Tue 11/1111:55 amLHR - SJC
1 stop16h 53mBritish Airways
Deal found 10/25$623
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Mon 11/106:40 pmSJC - LHR
2 stops33h 10mAir Canada
Tue 11/182:30 pmLHR - SJC
2 stops35h 08mAir Canada
Deal found 10/25$626
This Delta deal was found by Cheapflights users on 10/26. 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 12/76:20 amSJC - LHR
2 stops18h 25mDelta
Sun 12/146:30 amLHR - SJC
2 stops22h 06mDelta
Deal found 10/26$630
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Fri 11/76:40 pmSJC - LHR
2 stops57h 10mAir Canada
Tue 11/183:00 pmLHR - SJC
2 stops34h 38mAir Canada
Deal found 10/25$632
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Mon 11/106:40 pmSJC - LHR
2 stops33h 10mAir Canada
Wed 11/1911:10 amLHR - SJC
2 stops38h 28mAir Canada
Deal found 10/25$633

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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$532
(eDestinos)

One-way from

$348
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$676
Provider with most accurate pricing for San Jose-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-London Heathrow flights.
Search Deals
From San Jose to London Heathrow
Search Deals
One-way flight from San Jose to London Heathrow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 27, 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 1/13

3:45 pm-5:40 pm

2 stops17h 55m

London Heathrow

Sat 1/31

6:40 am-9:49 pm

2 stops23h 09m

$592

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 12/9

6:35 am-6:25 am

1 stop15h 50m

London Heathrow

Tue 12/16

8:40 am-8:36 pm

2 stops19h 56m

$593

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 12/10

6:35 am-6:25 am

1 stop15h 50m

London Heathrow

Wed 12/17

10:45 am-10:55 pm

1 stop20h 10m

$599

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 12/9

9:50 am-10:00 am

1 stop16h 10m

London Heathrow

Tue 12/16

11:05 am-8:36 pm

1 stop17h 31m

$599

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 11/11

2:15 pm-12:50 pm

1 stop14h 35m

London Heathrow

Thu 11/20

12:20 pm-7:06 pm

1 stop14h 46m

$599

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 11/11

9:40 am-10:00 am

1 stop16h 20m

London Heathrow

Wed 11/19

6:30 am-3:55 pm

2 stops17h 25m

$621

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 11/10

1:35 pm-10:00 am

1 stop12h 25m

London Heathrow

Wed 11/19

6:30 am-3:55 pm

2 stops17h 25m

$621

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 1/13

9:50 am-8:45 am

2 stops14h 55m

London Heathrow

Sat 1/31

6:20 am-4:10 pm

2 stops17h 50m

$631

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 12/11

8:00 am-12:50 pm

2 stops20h 50m

$342

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 11/15

6:18 pm-7:40 am

3 stops29h 22m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 18 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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, California-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Jose, California-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams 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, California-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, California 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 October 24, 2025.

The price you pay for your flight from San Jose, California to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $508). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of $803). 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 October 27, 2025.

It’s typically best to fly out from San Jose, California to London Heathrow Airport in the afternoon. Doing so could potentially save you 8% 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, California 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, California 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.

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 October 27, 2025.
See what other customers who have flown with Delta, Virgin Atlantic, and United Airlines from San Jose to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
7.5
Good
670 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
8,995 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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.
British Airways
6.7
Okay
7,476 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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. 4 airlines have flights to London Heathrow from San Jose on a regular basis.

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

    Departing from San Jose, California to London Heathrow Airport will take you 16h 10m. The distance from San Jose, California to London Heathrow Airport is about 5352 mi.

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

    Flying on Delta is currently your cheapest option to London Heathrow Airport, with prices starting at $564. Additional round-trip tickets that might be worth considering are offered by United Airlines and Virgin Atlantic, with the lowest prices starting at $619 and $640, respectively. Delta is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • 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, 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 $508). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of $803). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

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Top 4 airlines flying from San Jose to Heathrow

Discover the top 4 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$564Average$799FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$619Average$798FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$640Average$862FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$640Average$835FlexibilityNo cancel feeOn-time70%

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