How long is the flight from Region of Ontario to Southeast Asia?

Airlines like Philippine Airlines, United Airlines, and Etihad Airways fly from Region of Ontario to Southeast Asia in about 23h 20m. The time it takes to get you to your destination can typically vary by up to 19h 10m. Airlines will cover a distance of 13174 km. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Region of Ontario to Southeast Asia one-way?

One-way options have recently been found by users for as low as C$ 471 on Philippine Airlines. Other airlines that offer cheap prices include United Airlines from C$ 523 and Air China from C$ 551 one-way.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 400.0 mm per month. July is typically the wettest month, when rainfall can reach 400.0 mm. February is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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

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

How can I find direct flights from Ontario to Southeast Asia?

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

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

Yes. Cheapflights offers flight deals from Ontario to Southeast Asia 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$ 632+ Cheap Flights from Ontario to Southeast Asia

Cheap flight deals from Ontario to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ontario to Southeast Asia
Explore the most affordable flight options available from Ontario to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Sun 20/99:30 p.m. -

2 stops37h 05m

Tue 6/1011:55 p.m. -

1 stop30h 20m

Deal found 18/9C$ 1,281

Mon 16/114:15 p.m. -

2 stops36h 45m

Fri 4/128:10 p.m. -

1 stop28h 20m

Deal found 14/9C$ 1,284

Thu 17/912:20 p.m. -

1 stop34h 35m

Wed 14/107:40 p.m. -

2 stops37h 05m

Deal found 17/9C$ 1,285

Thu 12/114:15 p.m. -

2 stops38h 30m

Sun 29/117:50 p.m. -

2 stops45h 55m

Deal found 20/9C$ 1,288

Sun 15/114:15 p.m. -

2 stops48h 15m

Fri 4/128:10 p.m. -

1 stop28h 20m

Deal found 17/9C$ 1,288

Sat 17/106:35 p.m. -

2 stops30h 35m

Sat 24/1011:40 p.m. -

1 stop34h 20m

Deal found 19/9C$ 1,291

Fri 18/97:00 a.m. -

2 stops28h 40m

Thu 15/1012:05 p.m. -

2 stops24h 26m

Deal found 16/9C$ 1,291

Sun 29/116:15 p.m. -

2 stops46h 15m

Wed 16/1211:45 a.m. -

2 stops24h 40m

Deal found 15/9C$ 1,292

Tue 22/96:35 p.m. -

2 stops30h 35m

Tue 20/1010:20 a.m. -

2 stops30h 50m

Deal found 18/9C$ 1,293

Thu 17/912:20 p.m. -

1 stop22h 00m

Thu 1/1011:55 p.m. -

1 stop30h 20m

Deal found 15/9C$ 1,293

Mon 28/94:25 p.m. -

1 stop22h 50m

Wed 14/105:05 a.m. -

1 stop20h 20m

Deal found 19/9C$ 1,299

Wed 28/107:30 a.m. -

2 stops27h 00m

Wed 11/1111:45 a.m. -

2 stops24h 40m

Deal found 16/9C$ 1,299

Best flights from Ontario to Southeast Asia
Discover carefully curated flight deals from Ontario to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Fri 6/114:15 p.m. -

2 stops42h 30m

Fri 4/129:55 a.m. -

1 stop24h 05m

Deal found 19/9C$ 1,303

Mon 19/106:35 p.m. -

1 stop23h 20m

Tue 10/1111:25 p.m. -

2 stops33h 23m

Deal found 15/9C$ 1,345

Tue 2/26:15 p.m. -

2 stops26h 40m

Tue 16/26:25 p.m. -

2 stops26h 25m

Deal found 15/9C$ 1,446

Sun 8/112:45 p.m. -

1 stop32h 50m

Fri 27/112:40 p.m. -

1 stop30h 40m

Deal found 19/9C$ 1,511

Mon 5/1010:05 p.m. -

1 stop30h 45m

Mon 12/107:00 p.m. -

1 stop31h 45m

Deal found 19/9C$ 1,577

Sun 24/11:55 p.m. -

1 stop30h 00m

Thu 11/28:55 a.m. -

1 stop35h 55m

Deal found 19/9C$ 1,790

Mon 12/109:30 a.m. -

2 stops24h 35m

Tue 20/1012:20 p.m. -

2 stops24h 45m

Deal found 14/9C$ 1,833

Sat 31/106:30 a.m. -

1 stop26h 40m

Thu 26/1111:25 p.m. -

1 stop21h 05m

Deal found 16/9C$ 1,408

Wed 30/98:20 a.m. -

2 stops26h 45m

Wed 21/1011:15 p.m. -

2 stops36h 24m

Deal found 14/9C$ 1,516

Sat 26/94:18 p.m. -

2 stops49h 37m

Sat 3/109:20 p.m. -

2 stops24h 34m

Deal found 17/9C$ 1,408

Thu 29/1010:05 p.m. -

1 stop33h 40m

Mon 16/118:15 a.m. -

1 stop41h 50m

Deal found 18/9C$ 1,594

Fri 20/1110:20 p.m. -

2 stops60h 25m

Sun 29/1111:40 p.m. -

2 stops42h 05m

Deal found 19/9C$ 1,627

Fri 2/102:10 p.m. -

1 stop22h 45m

Mon 5/77:55 p.m. -

1 stop24h 00m

Deal found 18/9C$ 1,658

Tue 24/115:30 p.m. -

2 stops27h 25m

Fri 4/129:55 a.m. -

1 stop24h 05m

Deal found 18/9C$ 1,537

Sun 25/106:45 a.m. -

2 stops26h 25m

Tue 27/109:55 a.m. -

2 stops26h 04m

Deal found 16/9C$ 1,408

Thu 19/1112:30 p.m. -

2 stops34h 15m

Mon 30/111:15 p.m. -

2 stops40h 36m

Deal found 19/9C$ 3,572

Mon 8/31:55 p.m. -

1 stop42h 15m

Mon 22/311:10 a.m. -

1 stop33h 20m

Deal found 15/9C$ 1,795

Fri 13/119:05 p.m. -

1 stop35h 45m

Mon 23/116:30 p.m. -

1 stop32h 35m

Deal found 18/9C$ 1,681

Tue 2/26:15 p.m. -

2 stops28h 30m

Tue 2/33:40 a.m. -

2 stops26h 02m

Deal found 19/9C$ 1,538

Mon 26/105:55 p.m. -

2 stops24h 55m

Sun 8/1111:25 p.m. -

1 stop29h 43m

Deal found 16/9C$ 1,412

Tue 8/1211:35 a.m. -

1 stop21h 35m

Fri 29/112:55 a.m. -

1 stop21h 25m

Deal found 18/9C$ 1,981

Tue 13/106:50 a.m. -

2 stops26h 10m

Tue 3/116:00 p.m. -

2 stops32h 21m

Deal found 19/9C$ 1,851

Fri 27/119:05 p.m. -

1 stop34h 20m

Sat 12/128:35 p.m. -

1 stop29h 30m

Deal found 14/9C$ 1,731

Mon 23/114:10 p.m. -

2 stops28h 40m

Mon 14/125:55 a.m. -

1 stop24h 45m

Deal found 18/9C$ 1,574

Wed 30/96:30 a.m. -

1 stop24h 30m

Mon 26/1011:25 p.m. -

1 stop20h 05m

Deal found 15/9C$ 1,439

Tue 27/106:45 a.m. -

2 stops25h 50m

Tue 24/116:00 p.m. -

2 stops32h 21m

Deal found 17/9C$ 1,853

Sun 1/116:00 a.m. -

2 stops35h 50m

Tue 3/1111:25 p.m. -

2 stops27h 03m

Deal found 17/9C$ 1,440

Mon 22/27:55 p.m. -

1 stop32h 35m

Tue 23/36:30 a.m. -

2 stops28h 51m

Deal found 14/9C$ 1,593

Mon 26/106:45 a.m. -

2 stops25h 50m

Mon 23/116:00 p.m. -

2 stops29h 51m

Deal found 17/9C$ 1,853

Sun 22/114:15 p.m. -

1 stop24h 15m

Wed 25/118:10 p.m. -

Nonstop14h 50m

Deal found 16/9C$ 2,245

Find flight deals from Ontario to Southeast Asia

Round-trip from	C$ 1,279
One-way from	C$ 632
Popular in	December
Cheapest in	September
Average price	C$ 1,461

19/1-17/3
4 total stops
115h 30m total
Ontario to Southeast Asia

Search Deals

21/11-31/12
3 total stops
52h 35m total
Ontario to Southeast Asia

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 189 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 86 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealHo Chi Minh City

YUL Montreal Pierre Elliott Trudeau Intl - SGN Ho Chi Minh City

YULSGN

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

2:15 p.m.-12:45 a.m.

3 stops46h 30m

Ho Chi Minh City

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 741

TorontoHo Chi Minh City

YTZ Toronto Island - SGN Ho Chi Minh City

YTZSGN

Toronto Island

Wed 11/11

7:10 p.m.-12:45 a.m.

2 stops41h 35m

Ho Chi Minh City

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 766

TorontoManila

YYZ Toronto Pearson Intl - MNL Manila Ninoy Aquino Intl

YYZMNL

Toronto Pearson Intl

Thu 12/11

6:30 a.m.-9:10 p.m.

1 stop25h 40m

Manila Ninoy Aquino Intl

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 783

TorontoManila

YYZ Toronto Pearson Intl - MNL Manila Ninoy Aquino Intl

YYZMNL

Toronto Pearson Intl

Sun 11/10

10:45 a.m.-7:00 p.m.

2 stops44h 15m

Manila Ninoy Aquino Intl

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 783

TorontoManila

YYZ Toronto Pearson Intl - MNL Manila Ninoy Aquino Intl

YYZMNL

Toronto Pearson Intl

Mon 5/10

6:10 a.m.-5:55 a.m.

2 stops35h 45m

Manila Ninoy Aquino Intl

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 783

TorontoManila

YYZ Toronto Pearson Intl - MNL Manila Ninoy Aquino Intl

YYZMNL

Toronto Pearson Intl

Tue 10/11

6:10 a.m.-9:10 p.m.

2 stops26h 00m

Manila Ninoy Aquino Intl

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 783

MontrealManila

YUL Montreal Pierre Elliott Trudeau Intl - MNL Manila Ninoy Aquino Intl

YULMNL

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

2:13 p.m.-6:50 a.m.

2 stops27h 37m

Manila Ninoy Aquino Intl

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 784

TorontoManila

YYZ Toronto Pearson Intl - MNL Manila Ninoy Aquino Intl

YYZMNL

Toronto Pearson Intl

Wed 14/10

10:45 a.m.-5:55 a.m.

2 stops31h 10m

Manila Ninoy Aquino Intl

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 786

TorontoManila

YYZ Toronto Pearson Intl - MNL Manila Ninoy Aquino Intl

YYZMNL

Toronto Pearson Intl

Tue 29/9

5:16 p.m.-5:55 a.m.

1 stop24h 39m

Manila Ninoy Aquino Intl

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 787

TorontoManila

YYZ Toronto Pearson Intl - MNL Manila Ninoy Aquino Intl

YYZMNL

Toronto Pearson Intl

Sun 4/10

10:45 a.m.-7:00 p.m.

2 stops44h 15m

Manila Ninoy Aquino Intl

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 787

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ontario to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Ontario with our price prediction graph.

YUL-MNL

YYZ-BKK

YYZ-MNL

YUL-SGN

YYZ-SGN

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 Ontario to Southeast Asia

CAON-zzYJX

YUL-MNL

YYZ-BKK

YYZ-MNL

YUL-SGN

What is the cheapest month to book a flight from Region of Ontario to Southeast Asia?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Southeast Asia (average of C$ 1,544). Flying from Region of Ontario to Southeast Asia in December is currently the most expensive (average of C$ 2,321). 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 YJX?

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

How far ahead should I book a flight from Region of Ontario to Southeast Asia?

The price you pay for your flight from Region of Ontario to Southeast Asia may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Region of Ontario to Southeast Asia?
Airlines like Philippine Airlines, United Airlines, and Etihad Airways fly from Region of Ontario to Southeast Asia in about 23h 20m. The time it takes to get you to your destination can typically vary by up to 19h 10m. Airlines will cover a distance of 13174 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Region of Ontario to Southeast Asia one-way?
One-way options have recently been found by users for as low as C$ 471 on Philippine Airlines. Other airlines that offer cheap prices include United Airlines from C$ 523 and Air China from C$ 551 one-way.
Can I find deals for flights from Ontario to Southeast Asia that include hotel bookings?
Yes. In addition to deals on Ontario to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Southeast Asia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Southeast Asia.
Can I find deals for business class flights from Ontario to Southeast Asia?
Yes. Cheapflights offers flight deals from Ontario to Southeast Asia 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 Southeast Asia?
Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Southeast Asia (average of C$ 1,544). Flying from Region of Ontario to Southeast Asia in December is currently the most expensive (average of C$ 2,321). 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

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Alternative routes for Ontario to Southeast Asia

Pearson Intl to New Delhi flights

Vancouver Intl to New Delhi flights

Toronto Island to New Delhi flights

Vancouver Intl to Narita flights

Vancouver Intl to Suvarnabhumi flights

Pearson Intl to Mumbai flights

Vancouver Intl to Hong Kong flights

Pierre Elliott Trudeau Intl to Suvarnabhumi flights

Vancouver Intl to Manila flights

Vancouver Intl to Haneda flights

Pearson Intl to Ahmedabad flights

Pearson Intl to Suvarnabhumi flights

Pearson Intl to Hong Kong flights

Pearson Intl to Narita flights

Pearson Intl to Haneda flights

Pearson Intl to Manila flights

Toronto Island to Mumbai flights

Pierre Elliott Trudeau Intl to Narita flights

Vancouver Intl to Mumbai flights

Abbotsford to New Delhi flights

Calgary to New Delhi flights

Vancouver Intl to Incheon Intl flights

Pearson Intl to Hongqiao Intl flights

Pearson Intl to Incheon Intl flights

Pierre Elliott Trudeau Intl to Don Mueang Intl flights

Pierre Elliott Trudeau Intl to Haneda flights

Pearson Intl to Ho Chi Minh City flights

Vancouver Intl to Don Mueang Intl flights

Vancouver Intl to Taiwan Taoyuan Intl flights

Edmonton to New Delhi flights

Toronto Island to Ahmedabad flights

Toronto Island to Narita flights

Pearson Intl to Don Mueang Intl flights

Vancouver Intl to Ho Chi Minh City flights

Abbotsford to Suvarnabhumi flights

Pearson Intl to Pu Dong flights

Pearson Intl to Kathmandu flights

Toronto Island to Suvarnabhumi flights

Pearson Intl to Colombo flights

Victoria to New Delhi flights

Pearson Intl to Dhaka flights

Pearson Intl to Bangalore flights

Vancouver Intl to Hongqiao Intl flights

Winnipeg to New Delhi flights

Pearson Intl to Amritsar flights

Pearson Intl to Hyderabad flights

Pierre Elliott Trudeau Intl to Manila flights

Pearson Intl to Karachi flights

Abbotsford to Manila flights

Pierre Elliott Trudeau Intl to New Delhi flights

Top 10 airlines flying from Ontario to Southeast Asia

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 647	AverageC$ 1,290	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Condor	CheapestC$ 869	AverageC$ 1,245	FlexibilityNo cancel fee	On-time76%	Search Condor flights
Japan Airlines	CheapestC$ 1,036	AverageC$ 1,391	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
ANA	CheapestC$ 1,056	AverageC$ 1,610	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Singapore Airlines	CheapestC$ 1,154	AverageC$ 1,579	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
SAUDIA	CheapestC$ 1,156	AverageC$ 1,440	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
Asiana Airlines	CheapestC$ 1,185	AverageC$ 1,670	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Etihad Airways	CheapestC$ 1,211	AverageC$ 1,595	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Qatar Airways	CheapestC$ 1,229	AverageC$ 1,790	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Delta	CheapestC$ 1,229	AverageC$ 1,474	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Southeast Asia?

Cheapflights makes it easy to find Ontario to Southeast Asia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Ontario.

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

Certainly. Search results for flights to Southeast Asia from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Asia from Ontario today and book when prices fit your budget.

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.

Cheap flights from Ontario to Southeast Asia from C$ 632

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Southeast Asia

Cheapest flights from Ontario to Southeast AsiaExplore the most affordable flight options available from Ontario to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Explore the most affordable flight options available from Ontario to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from Ontario to Southeast AsiaDiscover carefully curated flight deals from Ontario to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Ontario to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Direct flights from Ontario to Southeast AsiaExplore direct flight options from Ontario to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Explore direct flight options from Ontario to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Last-minute flights from Ontario to Southeast AsiaDiscover last-minute flight deals from Ontario to Southeast Asia. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Southeast Asia. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Ontario to Southeast AsiaSearch for one-way flight options from Ontario to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Ontario to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Find flight deals from Ontario to Southeast Asia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Ontario with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Region of Ontario to Southeast Asia?

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

Find hourly flight availability from Ontario to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 September 2026.

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

How far ahead should I book a flight from Region of Ontario to Southeast Asia?

The price you pay for your flight from Region of Ontario to Southeast Asia may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Region of Ontario to Southeast Asia?

What are the cheapest airlines to fly from Region of Ontario to Southeast Asia one-way?

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

How can I find direct flights from Ontario to Southeast Asia?

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

What is the cheapest month to book a flight from Region of Ontario to Southeast Asia?

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 Ontario to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to

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

Search flights from Ontario to Southeast Asia by cabin class

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

Ontario and Southeast Asia flights

Browse other Ontario and Southeast Asia flight options. Last updated on 20 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Southeast Asia

Find the right flight back to Ontario after your stay in Southeast Asia

Ontario to Southeast Asia flights

Consider these flights travelling from Ontario to Southeast Asia.

Top 10 airlines flying from Ontario to Southeast Asia

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Southeast Asia?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Southeast Asia
Explore the most affordable flight options available from Ontario to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from Ontario to Southeast Asia
Discover carefully curated flight deals from Ontario to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Direct flights from Ontario to Southeast Asia
Explore direct flight options from Ontario to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Last-minute flights from Ontario to Southeast Asia
Discover last-minute flight deals from Ontario to Southeast Asia. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Ontario to Southeast Asia
Search for one-way flight options from Ontario to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.