LHR - SJC

$427 Find Cheap Flights from London Heathrow Airport to San Jose

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to San Jose departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Jose

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to San Jose, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to San Jose, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$625
Overall average: $622
United Airlines
Wed 2/18Wed 3/4
LHR - SJC • 2 stops
Cheapest one-way
$427
Finnair
Wed 4/15
LHR - SJC • 2 stops
When to book
2 weeks
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 12% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
March
Cheapest • 16% price drop
March
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Jose!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Heathrow to San Jose (LHR-SJC)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Heathrow to San Jose that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Heathrow to San Jose

Wed, Feb 18 - Wed, Mar 4
United Airlines Logo
7:30 am - 9:06 pmLHR-SJC
21h 36m2 stops
United Airlines Logo
8:50 am - 9:40 amSJC-LHR
16h 50m1 stop
$625United Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 29
Virgin Atlantic Logo
8:55 am - 10:55 pmLHR-SJC
22h 00m1 stop
Virgin Atlantic Logo
6:20 am - 7:05 amSJC-LHR
16h 45m1 stop
$628Virgin Atlantic
Find Deal
Fri, Jan 9 - Tue, Jan 20
Delta Logo
8:40 am - 6:39 pmLHR-SJC
17h 59m2 stops
Delta Logo
6:15 am - 6:20 amSJC-LHR
16h 05m2 stops
$634Delta
Find Deal
Wed, Feb 18 - Wed, Mar 4
British Airways Logo
8:20 am - 9:31 pmLHR-SJC
21h 11m1 stop
British Airways Logo
6:00 am - 6:50 amSJC-LHR
16h 50m1 stop
$635British Airways
Find Deal
Mon, Dec 15 - Mon, Dec 29
Virgin Atlantic Logo
2:45 pm - 10:12 pmLHR-SJC
15h 27m1 stop
Virgin Atlantic Logo
6:20 am - 8:45 amSJC-LHR
42h 25m2 stops
$636Virgin Atlantic
Find Deal
Fri, Feb 20 - Mon, Feb 23
Delta Logo
8:40 am - 8:53 pmLHR-SJC
20h 13m2 stops
Delta Logo
7:00 am - 4:50 pmSJC-LHR
25h 50m1 stop
$637Delta
Find Deal
Wed, Feb 4 - Wed, Feb 25
British Airways Logo
7:35 am - 9:29 pmLHR-SJC
21h 54m2 stops
British Airways Logo
11:01 am - 12:15 pmSJC-LHR
17h 14m1 stop
$652British Airways
Find Deal
Fri, Feb 20 - Mon, Feb 23
American Airlines Logo
11:00 am - 10:31 pmLHR-SJC
19h 31m2 stops
American Airlines Logo
12:50 pm - 12:15 pmSJC-LHR
15h 25m2 stops
$664American Airlines
Find Deal
Tue, Feb 17 - Thu, Feb 26
Finnair Logo
8:20 am - 9:31 pmLHR-SJC
21h 11m1 stop
Finnair Logo
6:00 am - 8:15 amSJC-LHR
18h 15m1 stop
$669Finnair
Find Deal
Tue, Jan 20 - Sat, Jan 31
Finnair Logo
10:05 am - 9:29 pmLHR-SJC
19h 24m1 stop
Finnair Logo
6:00 am - 6:50 amSJC-LHR
16h 50m1 stop
$680Finnair
Find Deal
Booking Insights

KAYAK's insights & trends for Heathrow to San Jose flights

Get data-powered insights and trends into flights from Heathrow to San Jose to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from London Heathrow Airport to San Jose?

The average price of all round-trip flights from London Heathrow Airport to San Jose clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to San Jose on a Sunday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from London Heathrow Airport to San Jose. For your return ticket, we recommend flying on a Monday and avoiding Saturdays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London Heathrow Airport to San Jose, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London Heathrow Airport to San Jose is March, where tickets cost $569 (return) on average. On the other hand, the most expensive months are August and December, where the average cost of round-trip tickets is $853 and $849 respectively.

How far in advance should I book a flight from London Heathrow Airport to San Jose?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London Heathrow Airport to San Jose, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from London Heathrow Airport to San Jose, you should book around 2 weeks before departure, which saves you about 12% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Find deals

Good to know

Low seasonDecember
Cheapest flight$427
Best time to beat the crowds but there is an average 25% increase in price.
Most popular time to fly and prices are also 17% lower on average.
Flight from London Heathrow Airport to San Jose

When to book flights from Heathrow to San Jose

Are your dates flexible? Find out the best times to travel from Heathrow to San Jose based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Heathrow Airport to San Jose flights

  • What is the cheapest flight from London Heathrow Airport to San Jose?

    In the last 3 days, the lowest price for a flight from London Heathrow Airport to San Jose was $427 for a one-way ticket and $625 for a round-trip.

  • Do I need a passport to fly between London Heathrow Airport and San Jose?

    Yes

  • Which airports will I be using when flying from London Heathrow Airport to San Jose?

    When flying out of London Heathrow Airport you will be using London Heathrow. You will be landing at San Jose, also known as San Jose.

  • Which aircraft models fly most regularly from London Heathrow Airport to San Jose?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from London Heathrow Airport to San Jose?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to San Jose.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to San Jose?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from London Heathrow Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Heathrow Airport to San Jose?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Jose with an airline and back to London Heathrow Airport with another airline. Booking your flights between London Heathrow Airport and SJC can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to San Jose?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Jose from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Heathrow to San Jose

Information on your arrival and departure airports

London Heathrow Airport (LHR)
San Jose (SJC)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.