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Cheap flights from Ontario to London, ON from C$ 75

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YXU
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Ontario to London

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

C$ 436

One-way from

C$ 75

Good round-trip deal

C$ 583 or less

Good one-way deal

C$ 302 or less
WestJet
  • WestJet
  • 18/2-25/2
  • 2 total stops
  • 21h 35m total
  • Ontario to London
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Air Canada
  • Air Canada
  • 18/6
  • Nonstop
  • 0h 47m total
  • Ontario to London
Search Deals
Price to beat on a round-trip flight from Ontario to London.
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Price to beat on a one-way flight from Ontario to London.
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Find flight deals from Ontario to London

Cheapest flights from Ontario to London
Explore the most affordable flight options available from Ontario to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Thu 6/26:15 a.m.YOW - YXU
1 stop12h 58mWestJet
Mon 10/28:00 p.m.YXU - YOW
1 stop20h 48mWestJet
Deal found 21/1C$ 423
Tue 18/27:55 a.m.YYZ - YXU
1 stop11h 18mWestJet
Tue 25/28:00 p.m.YXU - YYZ
1 stop10h 17mWestJet
Deal found 21/1C$ 436
Mon 17/28:10 p.m.YOW - YXU
2 stops23h 03mMultiple Airlines
Mon 24/28:00 p.m.YXU - YOW
2 stops18h 08mMultiple Airlines
Deal found 20/1C$ 463
Tue 18/25:35 p.m.YTZ - YXU
3 stops25h 38mMultiple Airlines
Tue 25/28:00 p.m.YXU - YTZ
3 stops20h 48mMultiple Airlines
Deal found 21/1C$ 492
Tue 18/29:05 p.m.YYZ - YXU
2 stops22h 08mMultiple Airlines
Tue 25/28:00 p.m.YXU - YYZ
3 stops22h 25mMultiple Airlines
Deal found 21/1C$ 505
Tue 11/28:25 a.m.YYZ - YXU
Nonstop0h 50mAir Canada
Thu 20/29:55 a.m.YXU - YYZ
Nonstop0h 50mAir Canada
Deal found 21/1C$ 579
Sun 16/28:50 a.m.YUL - YXU
2 stops6h 00mMultiple Airlines
Mon 24/28:00 p.m.YXU - YUL
1 stop19h 36mMultiple Airlines
Deal found 20/1C$ 625
Sun 18/55:30 p.m.YUL - YXU
1 stop11h 44mWestJet
Thu 29/56:00 a.m.YXU - YUL
1 stop10h 27mWestJet
Deal found 21/1C$ 643
Sat 8/211:15 a.m.YUL - YXU
1 stop3h 35mAir Canada
Sat 5/43:25 p.m.YXU - YUL
1 stop5h 26mAir Canada
Deal found 20/1C$ 724
Tue 15/45:15 a.m.YOW - YXU
1 stop3h 58mAir Canada
Fri 18/45:45 a.m.YXU - YOW
1 stop3h 29mAir Canada
Deal found 20/1C$ 899
Tue 18/210:45 a.m.YSB - YXU
1 stop4h 05mAir Canada
Tue 25/25:45 a.m.YXU - YSB
1 stop4h 23mAir Canada
Deal found 21/1C$ 1,100

Find flights from Ontario to London within your budget

Customize your flight search to find flights from Ontario to London 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 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Thu 6/2

6:15 a.m.-7:13 p.m.

1 stop12h 58m

London

Mon 10/2

8:00 p.m.-4:48 p.m.

1 stop20h 48m

C$ 423

TorontoLondon

YYZ - YXU

YYZYXU

Toronto Pearson Intl

Tue 18/2

7:55 a.m.-7:13 p.m.

1 stop11h 18m

London

Tue 25/2

8:00 p.m.-6:17 a.m.

1 stop10h 17m

C$ 436

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Mon 17/2

8:10 p.m.-7:13 p.m.

2 stops23h 03m

London

Mon 24/2

8:00 p.m.-2:08 p.m.

2 stops18h 08m

C$ 463

TorontoLondon

YTZ - YXU

YTZYXU

Toronto Island

Tue 18/2

5:35 p.m.-7:13 p.m.

3 stops25h 38m

London

Tue 25/2

8:00 p.m.-4:48 p.m.

3 stops20h 48m

C$ 492

TorontoLondon

YYZ - YXU

YYZYXU

Toronto Pearson Intl

Tue 18/2

9:05 p.m.-7:13 p.m.

2 stops22h 08m

London

Tue 25/2

8:00 p.m.-6:25 p.m.

3 stops22h 25m

C$ 505

TorontoLondon

YYZ - YXU

YYZYXU

Toronto Pearson Intl

Tue 11/2

8:25 a.m.-9:15 a.m.

Nonstop0h 50m

London

Thu 20/2

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

Nonstop0h 50m

C$ 579

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sun 16/2

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

2 stops6h 00m

London

Mon 24/2

8:00 p.m.-3:36 p.m.

1 stop19h 36m

C$ 625

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

5:30 p.m.-5:14 a.m.

1 stop11h 44m

London

Thu 29/5

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

1 stop10h 27m

C$ 643

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 8/2

11:15 a.m.-2:50 p.m.

1 stop3h 35m

London

Sat 5/4

3:25 p.m.-8:51 p.m.

1 stop5h 26m

C$ 724

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Tue 15/4

5:15 a.m.-9:13 a.m.

1 stop3h 58m

London

Fri 18/4

5:45 a.m.-9:14 a.m.

1 stop3h 29m

C$ 899

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 20 results
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2

Best time to book a flight from Ontario to London

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

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

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

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to London, Ontario (average of C$ 243). Flying from Region of Ontario to London, Ontario in March is currently the most expensive (average of C$ 533). 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 ON to YXU?

Find hourly flight availability from Ontario to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

When flying from Region of Ontario to London, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Region of Ontario to London, Ontario

Explore weekly flight availability from Ontario to London. 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 January 2025.

The most flights from CAON to YXU are scheduled on a Monday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in London by month

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

In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 21 January 2025.
Get a feel of what it's like to fly with Air Canada and WestJet from Ontario to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,829 reviews
Check prices

Comfort

7.1

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.2

Boarding

7.4

Reviews

1 / 10

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

WestJet
7.2
Good
2,829 reviews
WestJet
7.2
Good
2,829 reviews
Check prices

Comfort

7.1

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.2

Boarding

7.4

Reviews

1 / 10

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

Air Canada
7.0
Good
8,635 reviews
WestJet
7.2
Good
2,829 reviews
Check prices

Comfort

7.1

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.2

Boarding

7.4

Reviews

1 / 10

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 Ontario to London. 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 into for flights to London from Ontario?

    London (YXU), located 8.6 km from the city centre, is the airport you fly into when you book flights from Ontario to London.

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

    Most travellers choose Toronto Pearson Intl - London, Montreal Pierre Elliott Trudeau Intl - London or Ottawa - London when deciding on the best route from Region of Ontario to London, Ontario.

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

    Consider Emirates (72%), Lufthansa (68%) or Air Canada (68%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to London, Ontario.

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

    Looking at all options, your cheapest flight can be booked for C$ 289. While the most popular route (Toronto Pearson Intl - London) can be booked for C$ 522 on average our data indicates C$ 478 when flying from Region of Ontario to London, Ontario.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to London, Ontario (average of C$ 243). Flying from Region of Ontario to London, Ontario in March is currently the most expensive (average of C$ 533). 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

Travelling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Grand Bend
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Alternative routes for Ontario to London

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

Top 2 airlines flying from Ontario to London

Discover the top 2 airlines that operate flights from Ontario to London. 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 January 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 389AverageC$ 537FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 408AverageC$ 881FlexibilityNo 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 Ontario to London?

Cheapflights helps you search for flights from Ontario to London 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 Ontario to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Ontario to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Ontario to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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