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 4h 10m. Fly via Porter Airlines, WestJet, or Air Canada to get the fastest option. London, Ontario and Region of Ontario are separated by a distance of 401 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

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 cheapest flights from London, Ontario to Region of Ontario?

Looking at all options, your cheapest flight can be booked for C$ 275. While the most popular route (London - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 846 on average, our data indicates C$ 735 when flying from London, Ontario to Region of Ontario.

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 (79%), Emirates (76%), Air Canada (70%).

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.

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.

C$ 273+ Cheap Flights from London, ON to Ontario

Cheap flight deals from London to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 October 2026.

Mon 7/1210:15 a.m. -

2 stops37h 25m

Mon 14/127:00 a.m. -

1 stop10h 45m

Deal found 23/10C$ 657

Sat 28/1110:00 a.m. -

2 stops12h 02m

Mon 30/117:05 a.m. -

1 stop10h 40m

Deal found 22/10C$ 660

Mon 7/1210:15 a.m. -

1 stop30h 55m

Mon 14/129:35 a.m. -

1 stop8h 10m

Deal found 23/10C$ 660

Fri 20/116:40 a.m. -

1 stop11h 35m

Sun 22/119:20 a.m. -

1 stop8h 25m

Deal found 22/10C$ 718

Wed 9/126:40 a.m. -

1 stop9h 15m

Fri 11/127:00 p.m. -

1 stop10h 35m

Deal found 25/10C$ 723

Mon 7/1210:15 a.m. -

1 stop31h 10m

Mon 14/127:00 a.m. -

1 stop10h 45m

Deal found 23/10C$ 728

Mon 16/116:40 a.m. -

1 stop29h 45m

Mon 23/117:35 a.m. -

1 stop10h 10m

Deal found 24/10C$ 760

Sun 22/1110:15 a.m. -

1 stop28h 35m

Sun 29/1111:30 p.m. -

2 stops18h 15m

Deal found 25/10C$ 765

Sat 28/116:40 a.m. -

1 stop17h 00m

Mon 30/117:05 a.m. -

1 stop10h 40m

Deal found 22/10C$ 773

Sun 6/1210:15 a.m. -

1 stop29h 05m

Sun 13/124:50 p.m. -

2 stops24h 55m

Deal found 22/10C$ 777

Sat 12/126:40 a.m. -

1 stop17h 00m

Sun 13/123:30 p.m. -

1 stop26h 15m

Deal found 22/10C$ 787

Mon 7/125:30 a.m. -

Nonstop0h 53m

Mon 14/127:40 a.m. -

Nonstop0h 52m

Deal found 23/10C$ 797

Best flights from London to Ontario
Discover carefully curated flight deals from London to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Mon 7/1210:15 a.m. -

2 stops37h 25m

Mon 14/127:00 a.m. -

1 stop10h 45m

Deal found 23/10C$ 657

Sat 28/1110:00 a.m. -

2 stops12h 02m

Mon 30/117:05 a.m. -

1 stop10h 40m

Deal found 22/10C$ 660

Wed 9/126:40 a.m. -

1 stop9h 15m

Fri 11/127:00 p.m. -

1 stop10h 35m

Deal found 25/10C$ 723

Thu 4/29:15 a.m. -

Nonstop0h 54m

Sat 13/29:00 p.m. -

Nonstop0h 52m

Deal found 22/10C$ 807

Mon 7/1210:15 a.m. -

2 stops25h 30m

Mon 14/128:10 a.m. -

1 stop9h 35m

Deal found 23/10C$ 693

Wed 9/126:40 a.m. -

1 stop9h 15m

Wed 16/127:00 p.m. -

1 stop10h 35m

Deal found 25/10C$ 839

Fri 20/116:40 a.m. -

1 stop11h 35m

Sun 22/1111:30 p.m. -

2 stops18h 15m

Deal found 22/10C$ 779

Tue 22/128:20 a.m. -

1 stop30h 10m

Mon 4/14:35 p.m. -

1 stop21h 30m

Deal found 24/10C$ 891

Sun 10/15:30 a.m. -

1 stop3h 45m

Mon 11/110:05 a.m. -

1 stop4h 37m

Deal found 22/10C$ 924

Thu 26/116:40 a.m. -

1 stop17h 00m

Tue 1/124:15 p.m. -

1 stop13h 20m

Deal found 21/10C$ 902

Sun 22/1110:15 a.m. -

1 stop13h 19m

Sun 29/117:05 a.m. -

1 stop10h 40m

Deal found 23/10C$ 913

Sat 28/116:40 a.m. -

3 stops24h 59m

Mon 30/117:05 a.m. -

1 stop10h 40m

Deal found 22/10C$ 864

Sun 14/35:30 a.m. -

Nonstop0h 48m

Sat 20/39:00 p.m. -

Nonstop0h 49m

Deal found 22/10C$ 1,026

Sat 21/116:40 a.m. -

1 stop12h 00m

Sat 28/1111:30 p.m. -

2 stops18h 15m

Deal found 23/10C$ 865

Sat 28/116:40 a.m. -

1 stop17h 00m

Wed 2/124:15 p.m. -

1 stop13h 20m

Deal found 23/10C$ 973

Fri 20/113:25 p.m. -

1 stop4h 10m

Fri 27/113:45 p.m. -

1 stop4h 42m

Deal found 23/10C$ 1,045

Wed 18/1110:15 a.m. -

1 stop12h 40m

Wed 25/117:00 p.m. -

1 stop10h 35m

Deal found 20/10C$ 888

Mon 16/113:25 p.m. -

Nonstop0h 53m

Mon 23/119:35 a.m. -

1 stop8h 10m

Deal found 24/10C$ 898

Sun 6/125:30 a.m. -

1 stop10h 28m

Sun 13/124:35 p.m. -

1 stop5h 17m

Deal found 21/10C$ 1,116

Thu 10/129:15 a.m. -

1 stop6h 43m

Wed 16/124:35 p.m. -

1 stop5h 17m

Deal found 23/10C$ 1,130

Sat 21/116:40 a.m. -

2 stops33h 25m

Sat 28/114:40 p.m. -

2 stops36h 55m

Deal found 24/10C$ 1,277

Tue 13/410:45 a.m. -

2 stops11h 34m

Sat 17/49:00 a.m. -

2 stops6h 25m

Deal found 21/10C$ 1,416

Tue 22/128:20 a.m. -

2 stops23h 38m

Mon 4/14:35 p.m. -

1 stop21h 30m

Deal found 24/10C$ 1,004

Thu 12/113:25 p.m. -

1 stop7h 58m

Sun 15/114:35 p.m. -

1 stop3h 52m

Deal found 21/10C$ 1,171

Sat 14/116:40 a.m. -

2 stops33h 25m

Wed 18/114:40 p.m. -

2 stops12h 55m

Deal found 24/10C$ 1,307

Thu 12/116:40 a.m. -

1 stop24h 00m

Thu 19/117:15 a.m. -

1 stop9h 45m

Deal found 24/10C$ 1,008

Wed 14/44:05 p.m. -

2 stops6h 14m

Sat 17/49:00 a.m. -

2 stops9h 55m

Deal found 21/10C$ 1,517

Wed 23/125:30 a.m. -

1 stop4h 29m

Thu 7/110:35 a.m. -

1 stop4h 07m

Deal found 24/10C$ 1,202

Wed 9/126:40 a.m. -

2 stops17h 45m

Fri 11/121:40 p.m. -

2 stops15h 55m

Deal found 25/10C$ 1,015

Thu 15/44:05 p.m. -

2 stops6h 14m

Sat 17/410:45 a.m. -

1 stop4h 40m

Deal found 21/10C$ 1,525

Find flight deals from London to Ontario

Round-trip from	C$ 535
One-way from	C$ 273
Good round-trip deal	C$ 855 or less
Good one-way deal	C$ 406 or less

Porter Airlines
21/4-23/4
Nonstop
2h 55m total
London to Ontario

Search Deals

Porter Airlines
11/12-31/12
1 total stop
14h 15m total
London to Ontario

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 11/12

9:30 a.m.-11:45 p.m.

1 stop14h 15m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 273

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sat 12/12

10:00 a.m.-10:06 p.m.

2 stops12h 06m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 382

Quickest round-trip

LondonToronto

YXU London - YYZ Toronto Pearson Intl

YXUYYZ

London

Sat 10/4

9:15 a.m.-10:04 a.m.

Nonstop0h 49m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 396

LondonToronto

YXU London - YYZ Toronto Pearson Intl

YXUYYZ

London

Sat 21/11

3:25 p.m.-4:18 p.m.

Nonstop0h 53m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 434

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 11/12

9:30 a.m.-2:32 p.m.

3 stops29h 02m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 445

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sat 12/12

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 455

LondonToronto

YXU London - YYZ Toronto Pearson Intl

YXUYYZ

London

Sat 21/11

6:40 a.m.-6:11 p.m.

2 stops11h 31m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 461

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 1/1

3:20 p.m.-6:45 p.m.

1 stop3h 25m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 489

LondonToronto

YXU London - YYZ Toronto Pearson Intl

YXUYYZ

London

Wed 25/11

6:40 a.m.-8:10 a.m.

3 stops25h 30m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 489

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 13/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 508

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YXU-YOW

YXU-YYZ

YXU-YQT

YXU-YAM

YXU-YSB

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

YXU-CAON

YXU-YOW

YXU-YYZ

YXU-YQT

YXU-YAM

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.

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

11,810 reviews

Check prices

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

11,810 reviews

Air Canada

7.1

Good

11,810 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sylvia,Aug 2026

YLW - YYZ

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 4h 10m. Fly via Porter Airlines, WestJet, or Air Canada to get the fastest option. London, Ontario and Region of Ontario are separated by a distance of 401 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 - 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 (79%), Emirates (76%), Air Canada (70%).
What are the cheapest flights from London, Ontario to Region of Ontario?
Looking at all options, your cheapest flight can be booked for C$ 275. While the most popular route (London - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 846 on average, our data indicates C$ 735 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

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Alternative routes for London to Ontario

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Top airline flying from London to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 554	AverageC$ 993	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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.

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Cheap flights from London, ON to Ontario from C$ 273

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Ontario

Cheapest flights from London to OntarioExplore 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 October 2026.

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 October 2026.

Best flights from London to OntarioDiscover carefully curated flight deals from London to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from London to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from London to OntarioExplore direct flight options from London to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Explore direct flight options from London to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from London to OntarioDiscover last-minute flight deals from London to Ontario. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Ontario. Data last updated 25 October 2026 and is based on user searches.

One-way flights from London to OntarioSearch for one-way flight options from London to Ontario. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from London to Ontario. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Find flight deals from London to Ontario

Round-trip from

One-way from

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Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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 October 2026.

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.

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.

Related info for your journey

What airport do you fly from for flights from London to Ontario?

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

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

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

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

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

How can I find direct flights from London to Ontario?

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

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.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from London to Ontario by cabin class

Find flights from London to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Ontario flights

Browse other London and Ontario flight options. Last updated on 25 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to Ontario flights

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Top airline flying from London to Ontario

Fly with Cheapflights

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

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

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

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

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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 October 2026.

Best flights from London to Ontario
Discover carefully curated flight deals from London to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from London to Ontario
Explore direct flight options from London to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from London to Ontario
Discover last-minute flight deals from London to Ontario. Data last updated 25 October 2026 and is based on user searches.

One-way flights from London to Ontario
Search for one-way flight options from London to Ontario. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.