Cheap Flights from California (CA) to Heathrow (LHR) from $161 - Find Tickets & Airfare Deals at Cheapflights.com

How to find the cheapest flight from
California to Heathrow (LHR)

How far in advance should I book a flight from California to Heathrow?

Find a great deal and save up to 38% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from California to Heathrow within the next two weeks, with the cheapest ticket starting at $813.

What is the cheapest month to fly from California to Heathrow?

The best pricing can be found in the month of February. Prices to Heathrow from California average $634. You can even find prices in February for less than $634, as users have found deals to Heathrow from as low as $394. The month of June appears to be one of the more expensive times to travel to Heathrow from California. Flying in the targeted month can save you up to 66%.

One-way flights to Heathrow from California

The cheapest one-way flights from California to Heathrow

12:30 pm - 2:50 pm

TAP AIR PORTUGAL

1 Stop

18h 20m

SFO - LHR

$200

KAYAK

6:40 am - 1:45 pm

Multiple Airlines

3 Stops

47h 05m

LAX - LHR

$161

Kiwi.com

6:40 am - 8:45 am

Multiple Airlines

3 Stops

42h 05m

LAX - LHR

$165

Kiwi.com

Related info for your journey

Useful info, stats and facts about California to Heathrow flights.

Flight FAQs

From California to Heathrow

Are flight prices decreasing from California to Heathrow due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both California and Heathrow for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from California to Heathrow for under $400 on Cheapflights?

Yes, there are multiple flights from California to Heathrow for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $324, but on average you can expect to pay $391.

Are there nonstop flights from California to Heathrow for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from California to Heathrow under $700. A good price for a nonstop flight from California to Heathrow is less than $636.

Are there last-minute flights available from California to Heathrow for under $700?

There are currently 20+ open flights from California to Heathrow within the next 7 days for less than $700.

What are the most popular airlines that fly from California to Heathrow?

When booking a flight from California to Heathrow, you may want to consider flying on Major Airline, American Airlines or Air Canada as they are the most popular for this route.

What are the most popular routes from California to Heathrow?

While some choose either San Francisco - London Heathrow or Ontario - London Heathrow, Los Angeles - London Heathrow is the most popular route from California to Heathrow.

What are the cheapest Flights from California to Heathrow?

The cheapest flight price from California to Heathrow is $308. On average you can expect to pay $509. The most popular route, (Los Angeles - London Heathrow), can usually be booked for $535.

What are the most reliable airlines from California to Heathrow?

Consider KLM (100%), Aer Lingus (100%) or Air France (100%) when booking your flight. These represent the most reliable airlines when flying from California to Heathrow.

How long is the flight from California to Heathrow?

Finnair, British Airways, and Lufthansa can get you from California to Heathrow in just under 10h 20m. Your travel time can differ by up to 2h 20m. Both multi-stop and nonstop flights can be found to your destination and back.