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Cheap flights from London, ON to Riverside from C$ 398

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LAX
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Riverside

Enter your travel dates to find the best prices.

Cheapest flights from London to Riverside
Explore the most affordable flight options available from London to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 27/115:15 a.m.YXU - LAX
1 stop8h 17mAir Canada
Thu 4/126:10 p.m.LAX - YXU
2 stops11h 36mAir Canada
Deal found 30/10C$ 532
Thu 27/119:25 a.m.YXU - LAX
1 stop8h 52mUnited Airlines
Wed 3/1212:55 a.m.LAX - YXU
2 stops13h 10mUnited Airlines
Deal found 30/10C$ 681
Tue 23/125:10 a.m.YXU - LAX
2 stops15h 22mUnited Airlines
Tue 30/1212:25 a.m.LAX - YXU
2 stops17h 56mUnited Airlines
Deal found 29/10C$ 758
Sat 13/125:10 a.m.YXU - LAX
2 stops15h 15mUnited Airlines
Sat 20/1210:27 p.m.LAX - YXU
2 stops15h 38mUnited Airlines
Deal found 29/10C$ 815
Tue 23/125:10 a.m.YXU - LAX
2 stops19h 05mMultiple Airlines
Wed 31/1210:55 p.m.LAX - YXU
1 stop6h 51mMultiple Airlines
Deal found 29/10C$ 905
Sun 14/125:10 a.m.YXU - LAX
1 stop8h 22mUnited Airlines
Sun 21/128:50 a.m.LAX - YXU
2 stops20h 56mUnited Airlines
Deal found 30/10C$ 912
Mon 10/115:15 a.m.YXU - LAX
2 stops14h 54mUnited Airlines
Sun 16/1111:20 p.m.LAX - YXU
2 stops14h 45mUnited Airlines
Deal found 29/10C$ 916

Cheap flight deals from London to Riverside

Keep the following information in mind while searching for London to Riverside flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 398

Popular in

October

Cheapest in

June

Average price

C$ 853
WestJet
  • WestJet
  • 16/1-25/1
  • 2 total stops
  • 26h 45m total
  • London to Riverside
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Riverside 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 30 October 2025.
Use the filters below to find and compare flights from London to Riverside that are best for you.

Fly from

London

Fly to

Riverside

Route

Depart

Return

Price

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 16/1

7:30 a.m.-10:03 p.m.

1 stop17h 33m

Los Angeles

Sun 25/1

7:00 a.m.-7:12 p.m.

1 stop9h 12m

C$ 398

LondonLos Angeles

YXU - LAX

YXULAX

London

Mon 12/1

8:10 p.m.-10:03 p.m.

1 stop28h 53m

Los Angeles

Wed 14/1

11:50 a.m.-6:34 a.m.

2 stops15h 44m

C$ 431

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 22/2

8:10 p.m.-11:00 a.m.

2 stops17h 50m

Los Angeles

Thu 26/2

11:50 a.m.-6:35 a.m.

2 stops15h 45m

C$ 499

LondonLos Angeles

YXU - LAX

YXULAX

London

Thu 27/11

5:15 a.m.-10:32 a.m.

1 stop8h 17m

Los Angeles

Thu 4/12

6:10 p.m.-8:46 a.m.

2 stops11h 36m

C$ 532

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 16/1

5:15 a.m.-10:32 a.m.

1 stop8h 17m

Los Angeles

Sat 24/1

12:55 a.m.-5:05 p.m.

2 stops13h 10m

C$ 545

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 22/2

5:40 p.m.-1:09 a.m.

2 stops10h 29m

Los Angeles

Thu 26/2

6:40 a.m.-9:21 p.m.

2 stops11h 41m

C$ 553

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 28/12

5:40 p.m.-8:40 a.m.

2 stops18h 00m

C$ 515

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 28/12

9:25 a.m.-3:17 p.m.

1 stop8h 52m

C$ 890

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Best time to book a flight from London to Riverside

Have a flexible travel schedule? Discover the best time to fly to Riverside 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.

Cheapflights Insights

Everything you need to know about your flight from London to Riverside

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

Currently, August is the cheapest month in which you can book a flight from London, Ontario to Riverside (average of C$ 112). Flying from London, Ontario to Riverside in February is currently the most expensive (average of C$ 299). 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 R1V?

Find hourly flight availability from London to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 51% on flights from London, Ontario to Riverside by exploring options for tickets in the evening.

Reviews of airlines servicing Riverside

Get insights into the airlines that provide service to Riverside. 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 Riverside. Reviews last updated 30 October 2025.
Read through reviews of airlines operating flights from London to Riverside, such as United Airlines,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
WestJet
7.2
Good
3,152 reviews
United Airlines
7.4
Good
8,998 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,381 reviews
United Airlines
7.4
Good
8,998 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

    London (YXU) is the airport you will fly out of if you book a flight from London to Riverside. You should not have trouble finding flights to Riverside from London; the airport handles an average of 0 outbound flights to Riverside per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the London airport to Riverside. It is only a 8.6 km journey to London (YXU) from London’s city centre.

  • How long is the flight from London, Ontario to Riverside?

    WestJet can get you from London, Ontario to Riverside in just under 17h 33m. Your travel time can differ by up to . The distance between London, Ontario and Riverside is about 3364 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Riverside 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 Riverside?

    Currently, August is the cheapest month in which you can book a flight from London, Ontario to Riverside (average of C$ 112). Flying from London, Ontario to Riverside in February is currently the most expensive (average of C$ 299). 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 Riverside

Discover the top 3 airlines that operate flights from London to Riverside. 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 288AverageC$ 383FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 346AverageC$ 525FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 355AverageC$ 439FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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

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

Need flexible booking options for your flight to Riverside from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for London to Riverside flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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