Question 1

What are the cheapest airlines to fly from California to London one-way?

Accepted Answer

One-way options have recently been found by users for as low as £184 on WestJet. Other airlines that offer cheap prices include Norse Atlantic UK from £192 and Vueling from £231 one-way.

Question 2

What is the cheapest month to book a flight from California to London?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from California to London (average of £112). Flying from California to London in August is currently the most expensive (average of £161). 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.

Question 3

Weekly flight availability from California to London

Accepted Answer

The most flights from USCA to LON are scheduled on a Monday (53 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (39 on average).

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 6

What are the most popular routes from California to London?

Accepted Answer

The most popular flight routes from California to London are Los Angeles - London Heathrow, San Francisco - London Heathrow and Los Angeles - London City.

Question 7

What are the cheapest flights from California to London?

Accepted Answer

Looking for the cheapest flight from California to London? While on average our users pay £2,061, our data indicates the cheapest price to be £319. The most popular route (Los Angeles - London Heathrow), is priced around £414.

Question 8

What are the most reliable airlines from California to London?

Accepted Answer

Before booking your flight to London from California, check out the most reliable airlines to get you to your destination on time: Air Canada (90%), Austrian Airlines (90%), United Airlines( 90%).

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

To save up to 16% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from California to London from £587 1-2 weeks out and tickets from £798 for flights departing within the next 72 hours.

Question 11

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

Accepted Answer

October can be a great time to fly to London from California with a flight ticket averaging about £606. Cheapflights users have found deals in the month of October for as cheap as £359. The most expensive prices can be found in the month of June.

Question 12

What is the cheapest time of day to fly from CA to LON?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to London as you normally would.

Question 13

Can I find deals for flights from California to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on California to London flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from California to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to London.

Question 15

Can I find deals for business class flights from California to London?

Accepted Answer

Yes. Cheapflights offers flight deals from California to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from California to London?

Accepted Answer

Deals for California to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 17

Why should you use Cheapflights to find cheap flight tickets from California to London?

Accepted Answer

Cheapflights helps you find that perfect flight to London from California by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 18

Can Cheapflights find flights from California to London with no change fees?

Accepted Answer

Yes, we can. To see specific flights from California to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 19

Can Cheapflights notify me if prices for flights from California to London become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on California to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£415
One-way from	£178
Good round-trip deal	£536 or less
Good one-way deal	£244 or less

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from California to London

Round-trip from

One-way from

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Find flight deals from California to London

Cheapest flights from California to London
Explore the most affordable flight options available from California to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Explore the most affordable flight options available from California to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Best flights from California to London
Discover carefully curated flight deals from California to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 January 2025.

Discover carefully curated flight deals from California to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 January 2025.

Direct flights from California to London
Explore direct flight options from California to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 January 2025.

Explore direct flight options from California to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 January 2025.

Last-minute flights from California to London
Discover last-minute flight deals from California to London. Data last updated 22 January 2025 and is based on user searches.

Discover last-minute flight deals from California to London. Data last updated 22 January 2025 and is based on user searches.

One-way flights from California to London
Search for one-way flight options from California to London. Find affordable one-way fares based on user searches. Data last updated 22 January 2025.

Search for one-way flight options from California to London. Find affordable one-way fares based on user searches. Data last updated 22 January 2025.

Find flights from California to London within your budget

Cheap flights from California to London from £178