Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London, ON to Ontario from C$ 190

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YYZ
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

C$ 524

One-way from

C$ 203

Popular in

April

Cheapest in

June

Average price

C$ 713

Good round-trip deal

C$ 585 or less

Good one-way deal

C$ 293 or less
Air Canada
  • Air Canada
  • 20/3-31/3
  • Nonstop
  • 1h 38m total
  • London to Ontario
Search Deals
Flair Airlines
  • Flair Airlines
  • 21/3
  • 1 total stop
  • 25h 35m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from London to Ontario.
Search Deals
Price to beat on a one-way flight from London to Ontario.
Search Deals

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 21 February 2025.

Wed 19/39:55 a.m.YXU - YYZ
Nonstop0h 50mAir Canada
Wed 26/31:55 p.m.YYZ - YXU
Nonstop0h 46mAir Canada
Deal found 19/2C$ 497
Wed 19/38:00 p.m.YXU - YYZ
2 stops14h 11mWestJet
Wed 26/37:40 a.m.YYZ - YXU
1 stop11h 33mWestJet
Deal found 19/2C$ 530
Wed 19/39:55 a.m.YXU - YYZ
Nonstop0h 50mMultiple Airlines
Wed 26/37:40 a.m.YYZ - YXU
1 stop11h 33mMultiple Airlines
Deal found 19/2C$ 547
Tue 13/58:00 p.m.YXU - YOW
1 stop10h 45mWestJet
Mon 19/512:20 p.m.YOW - YXU
3 stops16h 54mWestJet
Deal found 19/2C$ 607
Sun 6/48:00 p.m.YXU - YUL
2 stops22h 02mMultiple Airlines
Sun 13/46:45 a.m.YUL - YXU
2 stops28h 35mMultiple Airlines
Deal found 20/2C$ 609
Wed 23/49:55 a.m.YXU - YUL
1 stop3h 23mAir Canada
Thu 24/45:00 a.m.YUL - YXU
1 stop4h 13mAir Canada
Deal found 19/2C$ 614
Tue 6/58:00 p.m.YXU - YUL
3 stops18h 14mWestJet
Tue 13/56:45 a.m.YUL - YXU
2 stops12h 24mWestJet
Deal found 19/2C$ 638
Sun 23/39:55 a.m.YXU - YOW
1 stop5h 17mAir Canada
Mon 24/36:00 a.m.YOW - YXU
1 stop3h 15mAir Canada
Deal found 20/2C$ 805
Fri 28/118:00 p.m.YXU - YOW
2 stops33h 33mMultiple Airlines
Sun 30/117:00 p.m.YOW - YXU
1 stop24h 12mMultiple Airlines
Deal found 18/2C$ 1,249
Mon 24/25:45 a.m.YXU - YQT
1 stop11h 00mAir Canada
Wed 26/210:55 a.m.YQT - YXU
1 stop3h 55mAir Canada
Deal found 19/2C$ 1,766
Mon 24/212:20 p.m.YXU - YQT
3 stops33h 08mMultiple Airlines
Wed 26/22:25 p.m.YQT - YXU
2 stops28h 48mMultiple Airlines
Deal found 19/2C$ 1,947

Find flights from London to Ontario within your budget

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 21 February 2025.

Fly from

London

Fly to

Ontario

Route

Depart

Return

Price

LondonToronto

YXU - YYZ

YXUYYZ

London

Tue 1/4

3:25 p.m.-4:14 p.m.

Nonstop0h 49m

Toronto Pearson Intl

Wed 16/4

2:00 p.m.-2:48 p.m.

Nonstop0h 48m

C$ 497

LondonToronto

YXU - YYZ

YXUYYZ

London

Wed 19/3

9:55 a.m.-10:45 a.m.

Nonstop0h 50m

Toronto Pearson Intl

Wed 26/3

7:40 a.m.-7:13 p.m.

1 stop11h 33m

C$ 571

LondonToronto

YXU - YYZ

YXUYYZ

London

Wed 19/3

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

2 stops14h 11m

Toronto Pearson Intl

Wed 26/3

7:40 a.m.-7:13 p.m.

1 stop11h 33m

C$ 581

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 13/5

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

1 stop10h 45m

Ottawa

Mon 19/5

12:20 p.m.-5:14 a.m.

3 stops16h 54m

C$ 607

LondonMontreal

YXU - YUL

YXUYUL

London

Sun 6/4

8:00 p.m.-6:02 p.m.

2 stops22h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 13/4

6:45 a.m.-11:20 a.m.

2 stops28h 35m

C$ 609

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 23/4

9:55 a.m.-3:18 p.m.

1 stop5h 23m

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

8:50 a.m.-2:48 p.m.

2 stops5h 58m

C$ 614

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 18/6

6:00 a.m.-4:27 p.m.

1 stop10h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 25/6

3:15 p.m.-5:14 a.m.

3 stops13h 59m

C$ 676

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 23/3

9:55 a.m.-3:12 p.m.

1 stop5h 17m

Ottawa

Mon 24/3

6:00 a.m.-9:15 a.m.

1 stop3h 15m

C$ 805

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 23/3

9:55 a.m.-5:06 p.m.

2 stops7h 11m

Ottawa

Mon 24/3

10:30 a.m.-9:15 a.m.

2 stops22h 45m

C$ 1,523

LondonThunder Bay

YXU - YQT

YXUYQT

London

Mon 24/2

5:45 a.m.-4:45 p.m.

1 stop11h 00m

Thunder Bay

Wed 26/2

10:55 a.m.-2:50 p.m.

1 stop3h 55m

C$ 1,766

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 23 results
1
2
3

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.

Travel insights for flights from London to Ontario

Get recent, data-driven insights about flights from London to Ontario including ideal travel times, pricing trends, and more.

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 21 February 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 21 February 2025.

The most flights from YXU to CAON are scheduled on a Thursday (10 on average). You will have fewer flight options on Monday, 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 21 February 2025.
Peruse reviews from past customers who have flown with WestJet, Air Canada and Flair Airlines 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
2,801 reviews
Check prices

Food

6.2

Boarding

7.4

Comfort

7.1

Overall

7.2

Crew

7.9

Entertainment

6.1

Reviews

1 / 20

6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

WestJet
7.2
Good
2,801 reviews
WestJet
7.2
Good
2,801 reviews
Check prices

Food

6.2

Boarding

7.4

Comfort

7.1

Overall

7.2

Crew

7.9

Entertainment

6.1

Reviews

1 / 20

6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Air Canada
7.0
Good
8,748 reviews
WestJet
7.2
Good
2,801 reviews
Check prices

Food

6.2

Boarding

7.4

Comfort

7.1

Overall

7.2

Crew

7.9

Entertainment

6.1

Reviews

1 / 20

6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Flair Airlines
6.0
Okay
236 reviews
WestJet
7.2
Good
2,801 reviews
Check prices

Food

6.2

Boarding

7.4

Comfort

7.1

Overall

7.2

Crew

7.9

Entertainment

6.1

Reviews

1 / 20

6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

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 cheapest airlines to fly from London, Ontario to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from London, Ontario to Region of Ontario are Flair Airlines (C$ 203), Air Canada (C$ 241), and WestJet (C$ 274).

  • 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 (65%), Jazz (53%), United Airlines (53%).

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

    Looking at all options, your cheapest flight can be booked for C$ 222. While the most popular route (London - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 609 on average our data indicates C$ 1,265 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Vancouver Intl flights
Pearson Intl to Calgary flights
Toronto Island to Vancouver Intl flights
Pearson Intl to Abbotsford flights
Ottawa to Vancouver Intl flights
Pearson Intl to Edmonton flights
Pierre Elliott Trudeau Intl to Calgary flights
Region of Waterloo Intl to Vancouver Intl flights
Pearson Intl to St. John's flights
Toronto Island to Calgary flights
Toronto Island to Halifax flights
Toronto Island to Pierre Elliott Trudeau Intl flights
Pearson Intl to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Pearson Intl flights
Pearson Intl to Halifax flights
Ottawa to Calgary flights
Pearson Intl to Winnipeg flights
Pierre Elliott Trudeau Intl to Toronto Island flights
Hamilton to Vancouver Intl flights
Region of Waterloo Intl to Calgary flights
Pearson Intl to Victoria flights
Pearson Intl to Kelowna flights
Hamilton to Calgary flights
Toronto Island to St. John's flights
Pierre Elliott Trudeau Intl to Abbotsford flights
Pierre Elliott Trudeau Intl to Halifax flights
Toronto Island to Edmonton flights
Toronto Island to Québec City flights
Pearson Intl to Québec City flights
Hamilton to Abbotsford flights
Ottawa to Abbotsford flights
Pearson Intl to Charlottetown flights
Ottawa to Halifax flights
Pierre Elliott Trudeau Intl to Edmonton flights
Toronto Island to Winnipeg flights
Ottawa to Pearson Intl flights
Region of Waterloo Intl to Abbotsford flights
Toronto Island to Thunder Bay flights
Pearson Intl to Ottawa flights
Region of Waterloo Intl to Halifax flights
Ottawa to Toronto Island flights
Ottawa to St. John's flights
Hamilton to Halifax flights
Pearson Intl to Saskatoon flights
Toronto Island to Moncton flights
Pierre Elliott Trudeau Intl to St. John's flights
Pearson Intl to Thunder Bay flights
Ottawa to Edmonton flights
Hamilton to Edmonton flights

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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 426AverageC$ 897FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.