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$289+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Find cheap flights from San Jose to Heathrow with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Jose to London Heathrow are usually found in February or April, booked 68 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap 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 December 4, 2025.

This KAYAK deal was found by Cheapflights users on 12/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:40 pmSJC - LHR
1 stop13h 00mLufthansa
Thu 12/2511:35 amLHR - SJC
1 stop17h 41mLufthansa
Deal found 12/3$603
This Ovago deal was found by Cheapflights users on 12/2. 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.
Tue 12/911:13 amSJC - LHR
1 stop13h 22mBritish Airways
Wed 8/1911:15 amLHR - SJC
1 stop15h 15mBritish Airways
Deal found 12/2$630
This Expedia deal was found by Cheapflights users on 12/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amSJC - LHR
1 stop20h 00mIberia
Mon 12/157:05 pmLHR - SJC
2 stops33h 31mIberia
Deal found 12/3$633
This Finnair deal was found by Cheapflights users on 12/2. 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.
Wed 12/36:00 amSJC - LHR
1 stop18h 35mFinnair
Thu 12/118:20 amLHR - SJC
1 stop20h 25mFinnair
Deal found 12/2$648
This Air Canada deal was found by Cheapflights users on 12/2. 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 12/38:45 amSJC - LHR
2 stops15h 45mMultiple Airlines
Thu 12/116:00 pmLHR - SJC
2 stops31h 51mMultiple Airlines
Deal found 12/2$661
This Ovago deal was found by Cheapflights users on 12/3. 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 12/36:00 amSJC - LHR
1 stop16h 50mBritish Airways
Wed 12/1011:55 amLHR - SJC
1 stop16h 41mBritish Airways
Deal found 12/3$665
This United Airlines deal was found by Cheapflights users on 12/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:45 amSJC - LHR
2 stops18h 05mUnited Airlines
Sun 12/146:00 pmLHR - SJC
2 stops35h 27mUnited Airlines
Deal found 12/2$666
This FlightHub deal was found by Cheapflights users on 12/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amSJC - LHR
1 stop20h 00mBritish Airways
Sat 12/136:45 pmLHR - SJC
2 stops26h 20mBritish Airways
Deal found 12/2$670
This KLM deal was found by Cheapflights users on 12/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:40 amSJC - LHR
1 stop14h 50mKLM
Sat 12/1312:20 pmLHR - SJC
1 stop14h 36mKLM
Deal found 12/2$678
This United Airlines deal was found by Cheapflights users on 12/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:45 amSJC - LHR
2 stops18h 20mUnited Airlines
Sat 12/137:40 amLHR - SJC
2 stops18h 12mUnited Airlines
Deal found 12/2$682
This Air Canada deal was found by Cheapflights users on 12/2. 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.
Sun 12/712:40 pmSJC - LHR
3 stops33h 50mMultiple Airlines
Sun 12/146:00 pmLHR - SJC
2 stops31h 51mMultiple Airlines
Deal found 12/2$691
This Ovago deal was found by Cheapflights users on 12/4. 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.
Fri 12/56:00 amSJC - LHR
1 stop20h 00mBritish Airways
Fri 12/124:30 pmLHR - SJC
1 stop35h 58mBritish Airways
Deal found 12/4$695

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$507
(eDestinos)

One-way from

$289
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$943
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. 15% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 4, 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 1/18

6:00 pm-4:50 pm

1 stop14h 50m

London Heathrow

Sun 1/25

6:30 am-4:20 pm

2 stops17h 50m

$603

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 1/12

9:15 am-4:50 pm

1 stop23h 35m

London Heathrow

Mon 2/2

6:30 am-10:12 pm

2 stops23h 42m

$603

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 2/8

2:06 pm-11:40 am

1 stop13h 34m

London Heathrow

Wed 2/18

10:45 am-9:18 pm

1 stop18h 33m

$605

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 2/4

6:20 am-7:05 am

1 stop16h 45m

London Heathrow

Thu 2/12

11:05 am-8:53 pm

1 stop17h 48m

$605

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 1/12

9:15 am-8:45 am

2 stops15h 30m

London Heathrow

Sun 1/25

8:40 am-9:28 pm

2 stops20h 48m

$607

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 3/18

8:45 am-9:40 am

1 stop17h 55m

London Heathrow

Tue 4/14

7:25 am-10:50 pm

2 stops23h 25m

$617

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Fri 1/30

4:00 pm-9:20 pm

2 stops21h 20m

London Heathrow

Tue 2/3

11:10 am-1:39 pm

2 stops34h 29m

$618

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 4/15

9:45 am-1:10 pm

2 stops19h 25m

London Heathrow

Tue 4/28

9:55 am-10:09 pm

2 stops20h 14m

$618

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 3/21

6:15 pm-10:30 am

1 stop33h 15m

London Heathrow

Fri 4/10

5:25 pm-10:59 am

1 stop25h 34m

$620

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 3/23

7:48 pm-4:50 pm

1 stop14h 02m

London Heathrow

Tue 5/12

10:50 am-6:45 pm

1 stop15h 55m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 22 results
1
2
3

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 December.
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 November 28, 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 68 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 $497). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of $807). 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 December 4, 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 December 4, 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
8,011 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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
675 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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
9,066 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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
7,562 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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 14h 50m. 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 British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at $418. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $564 and $567, respectively. British Airways is priced at 48% 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 $497). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of $807). 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
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Borehamwood
Broadway
Aylesbury
Chipping Norton
Kingston upon Thames
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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$564Average$738FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$567Average$797FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$597Average$833FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$640Average$808FlexibilityNo cancel feeOn-time70%

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