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Cheap flights from California to London from C$ 647

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. 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.
LAX — YXU
11 May — 18 May1
1 adult
Sat 11/5
Sat 18/5

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

Our data shows that January tends to be the cheapest month to fly to London, Ontario from California. Users have commonly found prices around C$ 854 for the month, but tickets can be as low as C$ 676. Due to multiple factors, prepare for potentially higher prices in November.

When is the cheapest time to fly from California to London, Ontario (CA - YXU)?

When flying from California to London, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from California to London

Explore cheap flight options specifically provided by United Airlines for the route between California and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 454,760 searches. Data last updated 6 May 2024.
Peruse some of the lowest-priced United Airlines flights we've found from California to London. Deals update often to give you more flight options matching your criteria
Mon 3/610:35 p.m.SFO - YXU
2 stops13h 11mUnited Airlines
Fri 7/63:25 p.m.YXU - SFO
1 stop8h 37mUnited Airlines
Deal found 5/5C$ 647
Mon 3/611:34 p.m.SFO - YXU
2 stops12h 12mUnited Airlines
Fri 7/69:50 a.m.YXU - SFO
2 stops12h 10mUnited Airlines
Deal found 5/5C$ 668
Fri 16/87:10 p.m.SAN - YXU
2 stops16h 35mUnited Airlines
Mon 19/83:20 p.m.YXU - SAN
1 stop8h 40mUnited Airlines
Deal found 4/5C$ 878
Fri 16/810:29 p.m.SAN - YXU
2 stops13h 16mUnited Airlines
Mon 19/83:20 p.m.YXU - SAN
2 stops11h 24mUnited Airlines
Deal found 4/5C$ 899
Tue 4/610:29 p.m.SAN - YXU
2 stops13h 17mUnited Airlines
Tue 11/69:50 a.m.YXU - SAN
3 stops13h 00mUnited Airlines
Deal found 5/5C$ 950
Sun 2/61:10 a.m.SFO - YXU
2 stops10h 36mUnited Airlines
Fri 7/66:00 a.m.YXU - SFO
1 stop7h 47mUnited Airlines
Deal found 5/5C$ 1,026
Sun 2/61:10 a.m.SFO - YXU
2 stops10h 36mUnited Airlines
Fri 7/63:25 p.m.YXU - SFO
2 stops11h 36mUnited Airlines
Deal found 5/5C$ 1,047

Cheap Air Canada flights from California to London

Explore cheap flight options specifically provided by Air Canada for the route between California and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 454,760 searches. Data last updated 6 May 2024.
Some of the lowest-priced Air Canada flights we've found at this time heading from California to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/66:00 a.m.YXU - SAN
2 stops13h 07mAir Canada
Deal found 5/5C$ 655
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/66:00 a.m.YXU - SAN
1 stop7h 20mAir Canada
Deal found 5/5C$ 664
Mon 3/610:05 p.m.SFO - YXU
1 stop8h 11mAir Canada
Fri 7/63:25 p.m.YXU - SFO
1 stop8h 37mAir Canada
Deal found 5/5C$ 665
Tue 4/610:00 p.m.SAN - YXU
1 stop8h 16mAir Canada
Tue 11/63:25 p.m.YXU - SAN
1 stop8h 45mAir Canada
Deal found 5/5C$ 716
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/63:25 p.m.YXU - SAN
1 stop8h 45mAir Canada
Deal found 5/5C$ 723
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/66:00 a.m.YXU - SAN
2 stops13h 07mAir Canada
Deal found 5/5C$ 729
Fri 16/810:00 p.m.SAN - YXU
1 stop8h 15mAir Canada
Mon 19/83:20 p.m.YXU - SAN
1 stop8h 40mAir Canada
Deal found 5/5C$ 747
Fri 16/85:00 p.m.SAN - YXU
2 stops13h 15mAir Canada
Mon 19/83:20 p.m.YXU - SAN
1 stop8h 40mAir Canada
Deal found 5/5C$ 754
Fri 16/85:00 p.m.SAN - YXU
2 stops13h 15mAir Canada
Mon 19/83:20 p.m.YXU - SAN
2 stops10h 27mAir Canada
Deal found 5/5C$ 761

Cheap California to London flights in May & June 2024

Find cheap flight options from California to London specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 454,760 searches. Prices were last updated on 6 May 2024.
Scroll through some of the best deals on flights from California to London in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 3/610:35 p.m.SFO - YXU
2 stops13h 11mUnited Airlines
Fri 7/63:25 p.m.YXU - SFO
1 stop8h 37mUnited Airlines
Deal found 5/5C$ 647
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/66:00 a.m.YXU - SAN
2 stops13h 07mAir Canada
Deal found 5/5C$ 655
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/66:00 a.m.YXU - SAN
1 stop7h 20mAir Canada
Deal found 5/5C$ 664
Mon 3/610:05 p.m.SFO - YXU
1 stop8h 11mAir Canada
Fri 7/63:25 p.m.YXU - SFO
1 stop8h 37mAir Canada
Deal found 5/5C$ 665
Mon 3/611:34 p.m.SFO - YXU
2 stops12h 12mUnited Airlines
Fri 7/69:50 a.m.YXU - SFO
2 stops12h 10mUnited Airlines
Deal found 5/5C$ 668
Tue 4/610:00 p.m.SAN - YXU
1 stop8h 16mAir Canada
Tue 11/63:25 p.m.YXU - SAN
1 stop8h 45mAir Canada
Deal found 5/5C$ 716
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/63:25 p.m.YXU - SAN
1 stop8h 45mAir Canada
Deal found 5/5C$ 723
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/66:00 a.m.YXU - SAN
2 stops13h 07mAir Canada
Deal found 5/5C$ 729
Tue 4/66:15 a.m.SAN - YXU
2 stops12h 21mMultiple Airlines
Tue 11/63:25 p.m.YXU - SAN
3 stops22h 03mMultiple Airlines
Deal found 5/5C$ 835

California to London 2024 flight deals

Discover exclusive flight deals for travel between California and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 454,760 searches. Data last updated 6 May 2024.
Scroll through some of the best deals on flights from California to London in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 3/610:35 p.m.SFO - YXU
2 stops13h 11mUnited Airlines
Fri 7/63:25 p.m.YXU - SFO
1 stop8h 37mUnited Airlines
Deal found 5/5C$ 647
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/66:00 a.m.YXU - SAN
2 stops13h 07mAir Canada
Deal found 5/5C$ 655
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/66:00 a.m.YXU - SAN
1 stop7h 20mAir Canada
Deal found 5/5C$ 664
Mon 3/610:05 p.m.SFO - YXU
1 stop8h 11mAir Canada
Fri 7/63:25 p.m.YXU - SFO
1 stop8h 37mAir Canada
Deal found 5/5C$ 665
Mon 3/611:34 p.m.SFO - YXU
2 stops12h 12mUnited Airlines
Fri 7/69:50 a.m.YXU - SFO
2 stops12h 10mUnited Airlines
Deal found 5/5C$ 668
Tue 4/610:00 p.m.SAN - YXU
1 stop8h 16mAir Canada
Tue 11/63:25 p.m.YXU - SAN
1 stop8h 45mAir Canada
Deal found 5/5C$ 716
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/63:25 p.m.YXU - SAN
1 stop8h 45mAir Canada
Deal found 5/5C$ 723
Tue 4/64:55 p.m.SAN - YXU
2 stops13h 21mAir Canada
Tue 11/66:00 a.m.YXU - SAN
2 stops13h 07mAir Canada
Deal found 5/5C$ 729
Fri 16/810:00 p.m.SAN - YXU
1 stop8h 15mAir Canada
Mon 19/83:20 p.m.YXU - SAN
1 stop8h 40mAir Canada
Deal found 5/5C$ 747

Find flights from California to London within your budget

Customize your flight search to find flights from California to London 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 454,760 searches. Data last updated 6 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 647 - C$ 879

Route

Depart

Return

Price

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 3/6

2 stops13h 11m

London

Fri 7/6

1 stop8h 37m

C$ 647

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Tue 4/6

2 stops13h 21m

London

Tue 11/6

2 stops13h 07m

C$ 655

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Tue 4/6

2 stops13h 21m

London

Tue 11/6

1 stop7h 20m

C$ 664

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 3/6

1 stop8h 11m

London

Fri 7/6

1 stop8h 37m

C$ 665

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 3/6

2 stops12h 12m

London

Fri 7/6

2 stops12h 10m

C$ 668

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Tue 4/6

1 stop8h 16m

London

Tue 11/6

1 stop8h 45m

C$ 716

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Tue 4/6

2 stops13h 21m

London

Tue 11/6

1 stop8h 45m

C$ 723

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Tue 4/6

2 stops12h 21m

London

Tue 11/6

3 stops22h 03m

C$ 835

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Fri 16/8

2 stops16h 35m

London

Mon 19/8

1 stop8h 40m

C$ 878

Flights are sorted by cheapest first

Deals found on 5/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 6 May 2024.
Read through reviews of airlines operating flights from California to London, such as United Airlines and Air Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
11,090 reviews
Check prices

Food

6.7

Comfort

7.2

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Reviews

1 / 10

It was a pleasure to have an efficiently run airline where the staff was efficient, caring, pleasant and helpful.

United Airlines
7.4
Good
11,090 reviews
United Airlines
7.4
Good
11,090 reviews
Check prices

Food

6.7

Comfort

7.2

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Reviews

1 / 10

It was a pleasure to have an efficiently run airline where the staff was efficient, caring, pleasant and helpful.

Air Canada
7.0
Good
6,915 reviews
United Airlines
7.4
Good
11,090 reviews
Check prices

Food

6.7

Comfort

7.2

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Reviews

1 / 10

It was a pleasure to have an efficiently run airline where the staff was efficient, caring, pleasant and helpful.

Related info for your journey

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

    London (YXU) is the airport you will fly into if you book a flight from California to London. It is only a 8.6 km journey from London (YXU) to London’s city centre.

  • Can I find flights from California to London, Ontario for under C$ 700 on Cheapflights?

    Yes, there are multiple flights from California to London, Ontario for under C$ 700. The cheapest flight booked recently is on United Airlines for just C$ 647, but on average you can expect to pay C$ 788.

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

    The most popular route from California to London, Ontario is San Jose - London. You may also consider San Diego - London or San Francisco - London.

  • What does LAX to YXU mean?

    LAX stands for Los Angeles Airport, while YXU stands for London Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are San Francisco Airport (SFO), San Diego Airport (SAN), Santa Ana J. Wayne/Orange Cnty Airport (SNA), San Jose Airport (SJC), Sacramento Intl Airport (SMF).

  • Can I find deals for flights from California to London that include extra baggage allowance?

    The amount of baggage you can bring on your California to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from California to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter California to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    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.

  • Can I find deals for flights from California to London that allow pets onboard?

    Many airlines flying from California to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from California to London?

    Yes, you can often find last-minute deals on California to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the California to London, Ontario flight deals updated?

    The California to London, Ontario flight deals you see on this page were last updated on 5/5.

See more FAQs

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Search flights from California to London by cabin class

Find flights from California to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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How does Cheapflights help users find flights from California to London?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from California to London for you. Better yet — we are completely free to use.

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

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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