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Cheap flights from London, ON to Riverside from C$ 239

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LAX
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 388

One-way from

C$ 239

Popular in

December

Cheapest in

June

Average price

C$ 527
WestJet
  • WestJet
  • 29/10-5/11
  • 3 total stops
  • 27h 02m total
  • London to Riverside
Search Deals
Air Canada
  • Air Canada
  • 30/10
  • 1 total stop
  • 8h 52m total
  • London to Riverside
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from London to Riverside

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 15 September 2025.

Wed 29/108:10 p.m.YXU - LAX
2 stops17h 50mWestJet
Wed 5/117:00 a.m.LAX - YXU
1 stop9h 12mWestJet
Deal found 13/9C$ 388
Wed 12/115:45 a.m.YXU - LAX
1 stop7h 47mAir Canada
Tue 6/111:30 a.m.LAX - YXU
1 stop6h 51mAir Canada
Deal found 14/9C$ 457
Sat 15/115:45 a.m.YXU - LAX
2 stops13h 44mAir Canada
Tue 6/16:30 a.m.LAX - YXU
2 stops11h 51mAir Canada
Deal found 14/9C$ 471
Wed 29/109:25 a.m.YXU - LAX
1 stop8h 52mUnited Airlines
Tue 4/1112:25 a.m.LAX - YXU
2 stops13h 40mUnited Airlines
Deal found 13/9C$ 496
Wed 12/115:45 a.m.YXU - LAX
1 stop7h 47mAir Canada
Mon 5/110:55 p.m.LAX - YXU
1 stop6h 51mAir Canada
Deal found 14/9C$ 505
Sun 16/115:45 a.m.YXU - LAX
1 stop7h 47mUnited Airlines
Mon 5/111:59 p.m.LAX - YXU
2 stops14h 06mUnited Airlines
Deal found 14/9C$ 538

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 15 September 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$ 412

LondonLos Angeles

YXU - LAX

YXULAX

London

Mon 17/11

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

1 stop8h 52m

Los Angeles

Tue 6/1

11:30 a.m.-9:21 p.m.

1 stop6h 51m

C$ 457

LondonLos Angeles

YXU - LAX

YXULAX

London

Tue 18/11

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

1 stop7h 47m

Los Angeles

Tue 6/1

10:55 p.m.-8:46 a.m.

1 stop6h 51m

C$ 457

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 16/11

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

1 stop7h 47m

Los Angeles

Tue 6/1

6:30 a.m.-9:21 p.m.

2 stops11h 51m

C$ 464

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 22/2

9:25 a.m.-7:27 p.m.

1 stop13h 02m

Los Angeles

Thu 26/2

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

2 stops11h 36m

C$ 480

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 16/1

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

1 stop8h 52m

Los Angeles

Sat 24/1

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

2 stops13h 10m

C$ 496

LondonLos Angeles

YXU - LAX

YXULAX

London

Sat 14/3

5:40 p.m.-12:30 a.m.

2 stops9h 50m

Los Angeles

Sat 21/3

10:45 p.m.-5:05 p.m.

2 stops15h 20m

C$ 504

LondonLos Angeles

YXU - LAX

YXULAX

London

Thu 30/10

8:10 p.m.-7:50 p.m.

2 stops26h 40m

C$ 245

LondonLos Angeles

YXU - LAX

YXULAX

London

Wed 29/10

8:10 p.m.-7:50 p.m.

2 stops26h 40m

C$ 274

LondonLos Angeles

YXU - LAX

YXULAX

London

Wed 29/10

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

1 stop7h 47m

C$ 277

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 14 results
1
2

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, May is the cheapest month in which you can book a flight from London, Ontario to Riverside (average of C$ 231). Flying from London, Ontario to Riverside in March is currently the most expensive (average of C$ 295). 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 15 September 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 Riverside as you normally would.

How much does it cost to fly round-trip from London, Ontario to Riverside?

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 15 September 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
8,929 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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
3,091 reviews
United Airlines
7.4
Good
8,929 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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
10,000 reviews
United Airlines
7.4
Good
8,929 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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 and Air Canada can get you from London, Ontario to Riverside in just under 8h 52m. Your travel time can differ by up to 8h 41m. The distance between London, Ontario and Riverside is about 3364 km. This flight may include one or multiple stops.

  • 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, May is the cheapest month in which you can book a flight from London, Ontario to Riverside (average of C$ 231). Flying from London, Ontario to Riverside in March is currently the most expensive (average of C$ 295). 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 286AverageC$ 379FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 332AverageC$ 512FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 352AverageC$ 434FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Riverside from London today with Cheapflights!

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

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

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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