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Cheap flights from London, ON to California from C$ 203

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LAX
22 Jan — 29 Jan1
1 adult

Cheap flight deals from London to California

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to California (USCA). 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 17 January 2025.

Round-trip from

C$ 361

One-way from

C$ 203
Air Canada
  • Air Canada
  • 31/1-2/2
  • 3 total stops
  • 19h 20m total
  • London to California
Search Deals
Air Canada
  • Air Canada
  • 20/2
  • 1 total stop
  • 7h 47m total
  • London to California
Search Deals

Find flight deals from London to California

Cheapest flights from London to California
Explore the most affordable flight options available from London to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Thu 2/106:00 a.m.YXU - LAS
2 stops12h 01mWestJet
Sun 5/101:25 p.m.LAS - YXU
2 stops12h 47mWestJet
Deal found 16/1C$ 342
Fri 31/13:25 p.m.YXU - LAX
1 stop9h 00mAir Canada
Sun 2/27:00 a.m.LAX - YXU
2 stops10h 20mAir Canada
Deal found 15/1C$ 361
Sat 1/35:45 a.m.YXU - LAX
1 stop7h 47mUnited Airlines
Sat 8/311:30 p.m.LAX - YXU
2 stops16h 50mUnited Airlines
Deal found 14/1C$ 369
Thu 20/35:45 a.m.YXU - SAN
1 stop9h 18mUnited Airlines
Sat 29/33:15 p.m.SAN - YXU
2 stops20h 33mUnited Airlines
Deal found 16/1C$ 372
Thu 20/33:25 p.m.YXU - LAS
2 stops12h 20mAir Canada
Sat 22/311:45 p.m.LAS - YXU
1 stop6h 30mAir Canada
Deal found 16/1C$ 398
Thu 6/23:25 p.m.YXU - SFO
1 stop9h 22mAir Canada
Sat 15/26:05 a.m.SFO - YXU
2 stops11h 15mAir Canada
Deal found 16/1C$ 400
Mon 17/29:55 a.m.YXU - LAS
2 stops13h 57mUnited Airlines
Mon 3/39:30 p.m.LAS - YXU
2 stops14h 20mUnited Airlines
Deal found 16/1C$ 417
Fri 28/33:25 p.m.YXU - SAN
2 stops12h 05mAir Canada
Tue 15/45:19 p.m.SAN - YXU
2 stops12h 54mAir Canada
Deal found 15/1C$ 424
Sat 1/35:45 a.m.YXU - SNA
2 stops12h 41mUnited Airlines
Sat 8/38:50 p.m.SNA - YXU
2 stops14h 00mUnited Airlines
Deal found 14/1C$ 440
Fri 21/23:25 p.m.YXU - SFO
1 stop9h 22mUnited Airlines
Fri 7/310:36 p.m.SFO - YXU
2 stops18h 44mUnited Airlines
Deal found 14/1C$ 486
Wed 23/48:00 p.m.YXU - SFO
1 stop20h 06mWestJet
Tue 20/52:45 p.m.SFO - YXU
2 stops11h 29mWestJet
Deal found 16/1C$ 510
Mon 3/212:20 p.m.YXU - LAS
3 stops32h 10mMultiple Airlines
Thu 6/211:35 a.m.LAS - YXU
2 stops28h 38mMultiple Airlines
Deal found 15/1C$ 604

Find flights from London to California within your budget

Customize your flight search to find flights from London to California 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 629,999 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 31/1

3:25 p.m.-9:25 p.m.

1 stop9h 00m

Los Angeles

Sun 2/2

7:00 a.m.-8:20 p.m.

2 stops10h 20m

C$ 361

LondonLos Angeles

YXU - LAX

YXULAX

London

Sat 1/3

5:45 a.m.-10:32 a.m.

1 stop7h 47m

Los Angeles

Sat 8/3

11:30 p.m.-8:20 p.m.

2 stops16h 50m

C$ 369

LondonSan Diego

YXU - SAN

YXUSAN

London

Thu 20/3

5:45 a.m.-12:03 p.m.

1 stop9h 18m

San Diego

Sat 29/3

3:15 p.m.-2:48 p.m.

2 stops20h 33m

C$ 372

LondonLas Vegas

YXU - LAS

YXULAS

London

Thu 20/3

3:25 p.m.-12:45 a.m.

2 stops12h 20m

Las Vegas Harry Reid Intl

Sat 22/3

11:45 p.m.-9:15 a.m.

1 stop6h 30m

C$ 398

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 6/2

3:25 p.m.-9:47 p.m.

1 stop9h 22m

San Francisco

Sat 15/2

6:05 a.m.-8:20 p.m.

2 stops11h 15m

C$ 400

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 6/4

8:00 p.m.-10:02 a.m.

1 stop17h 02m

Las Vegas Harry Reid Intl

Sat 12/4

6:30 p.m.-7:13 p.m.

1 stop21h 43m

C$ 417

LondonSan Diego

YXU - SAN

YXUSAN

London

Fri 28/3

3:25 p.m.-12:30 a.m.

2 stops12h 05m

San Diego

Tue 15/4

5:19 p.m.-9:13 a.m.

2 stops12h 54m

C$ 424

LondonLas Vegas

YXU - LAS

YXULAS

London

Sat 8/2

5:45 a.m.-6:24 p.m.

2 stops15h 39m

Las Vegas Harry Reid Intl

Thu 13/2

12:59 a.m.-2:50 p.m.

2 stops10h 51m

C$ 425

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 1/3

5:45 a.m.-3:26 p.m.

2 stops12h 41m

Santa Ana J. Wayne/Orange Cnty

Sat 8/3

8:50 p.m.-1:50 p.m.

2 stops14h 00m

C$ 440

LondonLas Vegas

YXU - LAS

YXULAS

London

Thu 20/2

3:25 p.m.-12:32 a.m.

2 stops12h 07m

Las Vegas Harry Reid Intl

Sat 1/3

4:50 p.m.-9:15 a.m.

2 stops13h 25m

C$ 454

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

Showing 1-10 of 30 results
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Best time to book a flight from London to California

Have a flexible travel schedule? Discover the best time to fly to California from London 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.

Travel insights for flights from London to California

Get recent, data-driven insights about flights from London to California including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from London, Ontario to California (average of C$ 234). Flying from London, Ontario to California in July is currently the most expensive (average of C$ 314). 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 YXU to CA?

Find hourly flight availability from London to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

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

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated 17 January 2025.
Read through reviews of airlines operating flights from London to California, such as United Airlines, Air Canada and WestJet. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,965 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines
7.4
Good
8,965 reviews
United Airlines
7.4
Good
8,965 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

WestJet
7.2
Good
2,824 reviews
United Airlines
7.4
Good
8,965 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Air Canada
7.0
Good
8,587 reviews
United Airlines
7.4
Good
8,965 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from London to California. 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 London to California?

    For a flight from London to California, you will be flying from London. London (YXU) is just 8.6 km from the centre of the city.

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

    C$ 203 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and WestJet, with prices starting from C$ 217 and C$ 241, respectively.

  • What are the most popular routes from London, Ontario to California?

    Most travellers choose London - Las Vegas Harry Reid Intl, London - San Francisco or London - Los Angeles when deciding on the best route from London, Ontario to California.

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

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

  • How can I find direct flights from London to California?

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

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

    Yes. Cheapflights offers flight deals from London to California 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 London, Ontario to California?

    Currently, September is the cheapest month in which you can book a flight from London, Ontario to California (average of C$ 234). Flying from London, Ontario to California in July is currently the most expensive (average of C$ 314). 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

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Top 3 airlines flying from London to California

Discover the top 3 airlines that operate flights from London to California. 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 629,999 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 366AverageC$ 710FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 381AverageC$ 572FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 392AverageC$ 452FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find London to California flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

Yes! Cheapflights helps users easily find flights from London to California with no change fees.

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

Of course! You can now track prices for flights from London to California and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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