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Cheap flights from London, ON to Ontario from C$ 262

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YYZ
30 Mar — 6 Apr1
1 adult

Cheap flight deals from London to Ontario

Keep the following information in mind while searching for London to Ontario flight deals. Data was last updated 25 March 2025.

Round-trip from

C$ 610

One-way from

C$ 294

Popular in

November

Cheapest in

February

Average price

C$ 845

Good round-trip deal

C$ 540 or less

Good one-way deal

C$ 302 or less
Air Canada
  • Air Canada
  • 10/5-24/5
  • Nonstop
  • 1h 37m total
  • London to Ontario
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WestJet
  • WestJet
  • 16/6
  • 1 total stop
  • 28h 41m total
  • London to Ontario
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Highest demand for flights based on searches. 6% potential increase in price (C$ 72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from London to Ontario.
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Price to beat on a one-way flight from London to Ontario.
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Find flight deals from London to Ontario

Cheapest flights from London to Ontario
Explore the most affordable flight options available from London to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 17/49:55 a.m.YXU - YYZ
Nonstop0h 49mAir Canada
Thu 1/52:10 p.m.YYZ - YXU
Nonstop0h 48mAir Canada
Deal found 23/3C$ 592
Wed 7/58:00 p.m.YXU - YOW
1 stop17h 03mMultiple Airlines
Wed 14/56:40 p.m.YOW - YXU
1 stop10h 34mMultiple Airlines
Deal found 24/3C$ 635
Wed 7/58:00 p.m.YXU - YUL
2 stops28h 37mMultiple Airlines
Sun 11/511:00 a.m.YUL - YXU
3 stops18h 14mMultiple Airlines
Deal found 24/3C$ 658
Sat 19/45:15 a.m.YXU - YUL
1 stop4h 06mAir Canada
Sat 26/42:15 p.m.YUL - YXU
1 stop6h 04mAir Canada
Deal found 22/3C$ 675
Sat 10/58:00 p.m.YXU - YYZ
1 stop10h 12mWestJet
Sat 24/58:00 p.m.YYZ - YXU
1 stop9h 14mWestJet
Deal found 24/3C$ 685
Tue 20/58:00 p.m.YXU - YOW
1 stop10h 45mWestJet
Thu 22/57:15 p.m.YOW - YXU
1 stop9h 59mWestJet
Deal found 24/3C$ 736
Sun 22/68:00 p.m.YXU - YQT
2 stops18h 49mWestJet
Thu 26/63:25 p.m.YQT - YXU
2 stops13h 49mWestJet
Deal found 23/3C$ 761
Fri 18/412:20 p.m.YXU - YYZ
1 stop8h 10mMultiple Airlines
Fri 25/47:45 p.m.YYZ - YXU
1 stop19h 50mMultiple Airlines
Deal found 22/3C$ 781
Thu 15/59:55 a.m.YXU - YQT
1 stop5h 54mAir Canada
Fri 16/55:15 a.m.YQT - YXU
1 stop4h 03mAir Canada
Deal found 24/3C$ 844
Fri 16/56:00 a.m.YXU - YUL
2 stops18h 37mWestJet
Mon 19/57:00 a.m.YUL - YXU
1 stop22h 14mWestJet
Deal found 23/3C$ 877
Wed 7/58:00 p.m.YXU - YQT
3 stops24h 45mMultiple Airlines
Wed 14/53:25 p.m.YQT - YXU
3 stops13h 49mMultiple Airlines
Deal found 23/3C$ 890
Wed 23/49:55 a.m.YXU - YOW
1 stop5h 14mAir Canada
Fri 25/44:00 p.m.YOW - YXU
1 stop4h 19mAir Canada
Deal found 24/3C$ 958

Cheapflights Fare Finder

Customize your flight search to find flights from London to Ontario 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 25 March 2025.
Use the filters below to find and compare flights from London to Ontario that are best for you.

Fly from

London

Fly to

Ontario

Route

Depart

Return

Price

LondonToronto

YXU - YYZ

YXUYYZ

London

Thu 17/4

9:55 a.m.-10:44 a.m.

Nonstop0h 49m

Toronto Pearson Intl

Thu 1/5

2:10 p.m.-2:58 p.m.

Nonstop0h 48m

C$ 592

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 7/5

8:00 p.m.-1:03 p.m.

1 stop17h 03m

Ottawa

Wed 14/5

6:40 p.m.-5:14 a.m.

1 stop10h 34m

C$ 623

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 7/5

8:00 p.m.-12:37 a.m.

2 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

11:00 a.m.-5:14 a.m.

3 stops18h 14m

C$ 658

LondonMontreal

YXU - YUL

YXUYUL

London

Sat 19/4

5:15 a.m.-9:21 a.m.

1 stop4h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

2:15 p.m.-8:19 p.m.

1 stop6h 04m

C$ 675

LondonToronto

YXU - YYZ

YXUYYZ

London

Sat 10/5

8:00 p.m.-6:12 a.m.

1 stop10h 12m

Toronto Pearson Intl

Sat 24/5

8:00 p.m.-5:14 a.m.

1 stop9h 14m

C$ 685

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 20/5

8:00 p.m.-6:45 a.m.

1 stop10h 45m

Ottawa

Thu 22/5

7:15 p.m.-5:14 a.m.

1 stop9h 59m

C$ 736

LondonThunder Bay

YXU - YQT

YXUYQT

London

Sun 22/6

8:00 p.m.-2:49 p.m.

2 stops18h 49m

Thunder Bay

Thu 26/6

3:25 p.m.-5:14 a.m.

2 stops13h 49m

C$ 761

LondonToronto

YXU - YYZ

YXUYYZ

London

Fri 18/4

12:20 p.m.-8:30 p.m.

1 stop8h 10m

Toronto Pearson Intl

Fri 25/4

7:45 p.m.-3:35 p.m.

1 stop19h 50m

C$ 781

LondonThunder Bay

YXU - YQT

YXUYQT

London

Thu 15/5

9:55 a.m.-3:49 p.m.

1 stop5h 54m

Thunder Bay

Fri 16/5

5:15 a.m.-9:18 a.m.

1 stop4h 03m

C$ 844

LondonMontreal

YXU - YUL

YXUYUL

London

Fri 16/5

6:00 a.m.-12:37 a.m.

2 stops18h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

7:00 a.m.-5:14 a.m.

1 stop22h 14m

C$ 877

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 22 results
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Best time to book a flight from London to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from London, Ontario to Region of Ontario (average of C$ 167). Flying from London, Ontario to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 ON?

Find hourly flight availability from London to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 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 Region of Ontario as you normally would.

Weekly flight availability from London, Ontario to Region of Ontario

Explore weekly flight availability from London to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from YXU to CAON are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 25 March 2025.
Peruse reviews from past customers who have flown with WestJet and Air Canada from London to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,785 reviews
Check prices

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Overall

7.2

Food

6.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

YQQ - YVR

Excellent service particularly since I required special help with a wheelchair. Thank you
WestJet
7.2
Good
2,785 reviews
WestJet
7.2
Good
2,785 reviews
Check prices

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Overall

7.2

Food

6.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

YQQ - YVR

Excellent service particularly since I required special help with a wheelchair. Thank you
Air Canada
7.0
Good
8,952 reviews
WestJet
7.2
Good
2,785 reviews
Check prices

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Overall

7.2

Food

6.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

YQQ - YVR

Excellent service particularly since I required special help with a wheelchair. Thank you

Related info for your journey

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

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

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

    When deciding which route to take from London, Ontario to Region of Ontario consider London - Montreal Pierre Elliott Trudeau Intl, London - Ottawa or London - Toronto Pearson Intl as they are the most popular.

  • What are the most reliable airlines from London, Ontario to Region of Ontario?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London, Ontario to Region of Ontario on time: Avianca (75%), Jazz (55%), United Airlines (54%).

  • What are the cheapest flights from London, Ontario to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for C$ 236. While the most popular route (London - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 659 on average our data indicates C$ 1,183 when flying from London, Ontario to Region of Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Ontario 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 Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from London, Ontario to Region of Ontario (average of C$ 167). Flying from London, Ontario to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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Alternative routes for London to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Ontario

Discover the top airline that operate flights from London to Ontario. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 430AverageC$ 915FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Ontario?

Cheapflights helps you search for flights from London to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

Need flexible booking options for your flight to Ontario 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 Ontario become cheaper?

Of course! You can now track prices for flights from London to Ontario 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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