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Cheap flights from London, ON to Ontario from C$ 247

YXU — YYZ
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from London to Ontario

Sat 17/106:10 a.m. -
1 stop9h 10m
Wed 21/108:15 p.m. -
1 stop9h 05m
Deal found 22/9C$ 431
Wed 21/106:10 a.m. -
1 stop16h 20m
Wed 28/108:50 p.m. -
2 stops33h 45m
Deal found 22/9C$ 570
Tue 20/106:10 a.m. -
1 stop30h 45m
Tue 27/108:50 p.m. -
2 stops33h 45m
Deal found 22/9C$ 571
Thu 22/106:10 a.m. -
1 stop23h 25m
Thu 29/106:10 a.m. -
1 stop24h 25m
Deal found 24/9C$ 583
Fri 23/106:10 a.m. -
1 stop13h 10m
Fri 30/106:55 p.m. -
1 stop11h 40m
Deal found 25/9C$ 602
Tue 20/106:10 a.m. -
1 stop23h 25m
Tue 27/1012:45 p.m. -
2 stops17h 50m
Deal found 22/9C$ 614
Wed 21/108:20 p.m. -
Nonstop0h 46m
Wed 28/107:40 a.m. -
Nonstop0h 57m
Deal found 22/9C$ 631
Wed 4/113:25 p.m. -
Nonstop0h 54m
Sat 7/117:40 a.m. -
Nonstop0h 57m
Deal found 22/9C$ 632
Sun 18/106:10 a.m. -
1 stop16h 35m
Wed 21/108:00 p.m. -
1 stop9h 20m
Deal found 22/9C$ 652
Thu 22/106:10 a.m. -
1 stop9h 20m
Thu 29/107:00 p.m. -
1 stop11h 35m
Deal found 24/9C$ 662
Thu 8/108:20 p.m. -
Nonstop0h 46m
Sun 18/107:35 a.m. -
Nonstop0h 50m
Deal found 22/9C$ 663
Wed 4/116:40 a.m. -
1 stop11h 55m
Sat 7/118:50 p.m. -
2 stops32h 45m
Deal found 22/9C$ 670

Find flight deals from London to Ontario

Round-trip from

C$ 431

One-way from

C$ 247

Good round-trip deal

C$ 757 or less

Good one-way deal

C$ 422 or less
WestJet
  • WestJet
  • 17/10-21/10
  • 2 total stops
  • 18h 15m total
  • London to Ontario
Search Deals
WestJet
  • WestJet
  • 22/10-31/12
  • 1 total stop
  • 23h 25m total
  • London to Ontario
Search Deals
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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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Wed 14/10

6:10 a.m.-12:20 a.m.

3 stops18h 10m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 310

LondonToronto

YXU London - YYZ Toronto Pearson Intl

YXUYYZ

London

Wed 4/11

3:25 p.m.-4:19 p.m.

Nonstop0h 54m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 310

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Thu 29/10

7:40 a.m.-1:00 a.m.

1 stop17h 20m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 317

LondonThunder Bay

YXU London - YQT Thunder Bay

YXUYQT

London

Mon 19/10

6:10 a.m.-7:00 p.m.

1 stop12h 50m

Thunder Bay

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 322

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Thu 12/11

6:40 a.m.-12:01 a.m.

1 stop17h 21m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 327
Quickest round-trip

LondonToronto

YXU London - YYZ Toronto Pearson Intl

YXUYYZ

London

Thu 8/10

9:05 a.m.-9:50 a.m.

Nonstop0h 45m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 341

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Thu 29/10

7:40 a.m.-5:58 p.m.

2 stops34h 18m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 353

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Mon 7/12

6:40 a.m.-10:15 p.m.

2 stops15h 35m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 353

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sun 25/10

6:10 a.m.-5:58 p.m.

2 stops35h 48m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 355

LondonToronto

YXU London - YYZ Toronto Pearson Intl

YXUYYZ

London

Fri 16/10

6:10 a.m.-12:55 p.m.

1 stop30h 45m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 356

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/9

Showing 1-10 of 56 resultsSorted by cheapest first
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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

Cheapflights Insights

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

What is the cheapest time of day to fly from YXU to ON?

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

The most flights from YXU to CAON are scheduled on a Friday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Ontario

See what other customers who have flown with Air Canada from London to Ontario have to say. 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.
Air Canada
7.1
Good
11,696 reviews
Check prices

Crew

7.8

Entertainment

6.8

Food

6.3

Comfort

7.1

Boarding

7.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information
Air Canada
7.1
Good
11,696 reviews
Air Canada
7.1
Good
11,696 reviews
Check prices

Crew

7.8

Entertainment

6.8

Food

6.3

Comfort

7.1

Boarding

7.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information

Related info for your journey

  • 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.

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

    There are many flights that can get you from London, Ontario to Region of Ontario in 46m. Fly via WestJet or Air Canada to get the fastest option. London, Ontario and Region of Ontario are separated by a distance of 143 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 - Toronto Pearson Intl or London - Ottawa 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: Emirates (67%), Avianca (64%), Lufthansa (58%).

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

    Looking at all options, your cheapest flight can be booked for C$ 248. While the most popular route (London - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 605 on average, our data indicates C$ 771 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Ontario

Pearson Intl to Vancouver Intl flights
Hamilton to Vancouver Intl flights
Toronto Island to Vancouver Intl flights
Hamilton to Calgary flights
Pearson Intl to Calgary flights
Pierre Elliott Trudeau Intl to Pearson Intl flights
Pierre Elliott Trudeau Intl to Toronto Island flights
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Hamilton to Halifax flights
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Toronto Island to Calgary flights
Pearson Intl to Abbotsford flights
Ottawa to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Calgary flights
Pearson Intl to Edmonton flights
Pearson Intl to Québec City flights
Pierre Elliott Trudeau Intl to Vancouver Intl flights
Toronto Island to Halifax flights
Region of Waterloo Intl to Calgary flights
Toronto Island to Québec City flights
Ottawa to Pearson Intl flights
Pearson Intl to Ottawa flights
Pearson Intl to Saskatoon flights
Hamilton to Edmonton flights
Region of Waterloo Intl to Halifax flights
Toronto Island to Ottawa flights
Hamilton to Ottawa flights
Region of Waterloo Intl to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Québec City flights
Ottawa to Toronto Island flights
Toronto Island to Edmonton flights
Pearson Intl to Winnipeg flights
Pearson Intl to Kelowna flights
Pearson Intl to Victoria flights
Pierre Elliott Trudeau Intl to Abbotsford flights
Ottawa to Edmonton flights
Ottawa to Halifax flights
Hamilton to Abbotsford flights
Pearson Intl to St. John's flights
Toronto Island to Thunder Bay flights
Pierre Elliott Trudeau Intl to Winnipeg flights
Ottawa to Hamilton flights
Pierre Elliott Trudeau Intl to Halifax flights
Ottawa to Calgary flights
Hamilton to Pierre Elliott Trudeau Intl flights
Hamilton to Winnipeg flights
Region of Waterloo Intl to Pierre Elliott Trudeau Intl flights
Pearson Intl to Thunder Bay flights
Hamilton to Québec City flights

Top airline flying from London to Ontario

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 560AverageC$ 911FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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