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$217+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
Oct 10 — Oct 171
Fri 10/10
Fri 10/17
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 September 10, 2025.

Round-trip from

$503
(Ticket)

One-way from

$217
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$698
From San Jose to London Heathrow
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One-way flight from San Jose to London Heathrow
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Highest demand for flights based on searches. 15% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 10, 2025.

This Ticket deal was found by Cheapflights users on 9/9. 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.
Wed 10/12:25 pmSJC - LHR
1 stop12h 55mVirgin Atlantic
Tue 10/711:30 amLHR - SJC
2 stops19h 28mVirgin Atlantic
Deal found 9/9$503
This lol.travel deal was found by Cheapflights users on 9/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2112:30 pmSJC - LHR
1 stop13h 10mUnited Airlines
Tue 10/72:50 pmLHR - SJC
1 stop27h 02mUnited Airlines
Deal found 9/10$557
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/2212:30 pmSJC - LHR
1 stop15h 50mUnited Airlines
Wed 10/2911:10 amLHR - SJC
2 stops37h 28mUnited Airlines
Deal found 9/8$584
This Air Canada deal was found by Cheapflights users on 9/10. 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 9/226:20 pmSJC - LHR
2 stops28h 10mAir Canada
Tue 9/303:50 pmLHR - SJC
2 stops37h 16mAir Canada
Deal found 9/10$585
This oojo deal was found by Cheapflights users on 9/9. 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.
Wed 11/511:06 amSJC - LHR
1 stop13h 29mBritish Airways
Thu 11/132:20 pmLHR - SJC
1 stop15h 56mBritish Airways
Deal found 9/9$586
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Tue 9/238:45 amSJC - LHR
2 stops37h 45mAir Canada
Tue 9/308:30 amLHR - SJC
2 stops40h 47mAir Canada
Deal found 9/10$591
This Delta deal was found by Cheapflights users on 9/8. 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 9/213:26 pmSJC - LHR
1 stop15h 09mDelta
Tue 10/711:30 amLHR - SJC
2 stops19h 29mDelta
Deal found 9/8$592
This Delta deal was found by Cheapflights users on 9/8. 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 12/97:15 amSJC - LHR
1 stop19h 15mDelta
Tue 12/166:20 amLHR - SJC
2 stops19h 58mDelta
Deal found 9/8$593

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 September 10, 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 12/9

6:10 am-7:05 am

1 stop16h 55m

London Heathrow

Tue 12/16

8:55 am-8:42 pm

1 stop19h 47m

$600

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 9/22

6:30 am-6:20 am

1 stop15h 50m

London Heathrow

Fri 10/3

2:10 pm-10:24 pm

1 stop16h 14m

$600

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 11/2

7:35 pm-12:50 pm

1 stop33h 15m

London Heathrow

Thu 11/20

2:45 pm-10:17 pm

1 stop15h 32m

$600

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 9/21

3:45 pm-12:20 pm

1 stop12h 35m

London Heathrow

Thu 10/9

11:25 am-5:17 pm

1 stop13h 52m

$600

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 9/22

3:45 pm-12:20 pm

1 stop12h 35m

London Heathrow

Thu 10/9

11:25 am-5:17 pm

1 stop13h 52m

$600

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 9/21

3:45 pm-12:20 pm

1 stop12h 35m

London Heathrow

Wed 10/8

11:25 am-5:17 pm

1 stop13h 52m

$600

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 10/7

2:21 pm-11:20 am

1 stop12h 59m

London Heathrow

Thu 10/23

1:25 pm-6:55 pm

1 stop13h 30m

$601

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 10/5

12:35 pm-11:10 am

1 stop14h 35m

London Heathrow

Wed 10/22

11:20 am-7:59 pm

1 stop16h 39m

$601

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 10/5

2:25 pm-11:20 am

1 stop12h 55m

London Heathrow

Fri 10/24

1:25 pm-6:55 pm

1 stop13h 30m

$601

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 11/3

11:35 am-10:30 am

1 stop14h 55m

London Heathrow

Tue 11/18

12:20 pm-7:05 pm

1 stop14h 45m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 24 results
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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 August 29, 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 $1,098). 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 September 10, 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.

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 September 10, 2025.
See what other customers who have flown with Delta, United Airlines, and Virgin Atlantic 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
8.0
Very good
7,963 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
8,937 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
664 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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.
Iberia
7.0
Good
2,929 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,361 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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

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

    A quick flight from San Jose to London Heathrow Airport can take about 15h 50m. KLM provides one of the quickest options available for as low as $600. Airlines will cover a distance of 5352 mi. This flight may include one or multiple stops.

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

    According to our current data, Iberia ($588), Delta ($588), and United Airlines ($618) offers the cheapest pricing from San Jose to London Heathrow Airport. Iberia is currently priced 23% 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 Scandinavian Airlines. According to our data, you can fly for as low as $325. Users have also found prices from $379 and $384 on Iberia and Virgin Atlantic, 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 $1,098). 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
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

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Top 5 airlines flying from San Jose to Heathrow

Discover the top 5 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 September 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$588Average$845FlexibilityNo cancel feeOn-time77%
DeltaCheapest$588Average$804FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$618Average$768FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$618Average$824FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$632Average$805FlexibilityNo cancel feeOn-time70%

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