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Cheap flights from Ontario to Southeast Asia from C$ 744

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Southeast Asia

Enter your travel dates to find the best prices.

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 24 April 2026.

Wed 2/91:50 p.m.
YYZ
-
BKK
1 stop33h 50m
Multiple Airlines
Wed 30/97:05 a.m.
BKK
-
YYZ
2 stops23h 08m
Multiple Airlines
Deal found 19/4C$ 1,331
Tue 1/99:40 p.m.
YYZ
-
BKK
1 stop44h 25m
Air Canada
Wed 30/97:05 a.m.
BKK
-
YYZ
1 stop29h 30m
Air Canada
Deal found 20/4C$ 1,352
Tue 25/86:46 a.m.
YYZ
-
MNL
2 stops34h 49m
Japan Airlines
Tue 8/911:25 p.m.
MNL
-
YYZ
2 stops54h 05m
Japan Airlines
Deal found 21/4C$ 1,352
Mon 7/99:30 a.m.
YYZ
-
BKK
1 stop32h 35m
Air Canada
Mon 21/97:05 a.m.
BKK
-
YYZ
1 stop36h 55m
Air Canada
Deal found 19/4C$ 1,353
Sun 20/910:25 p.m.
YYZ
-
BKK
1 stop43h 40m
Air Canada
Wed 21/107:05 a.m.
BKK
-
YYZ
1 stop20h 19m
Air Canada
Deal found 19/4C$ 1,354
Sat 30/57:00 p.m.
YYZ
-
BKK
1 stop42h 05m
SAUDIA
Sat 27/611:45 a.m.
BKK
-
YYZ
1 stop38h 40m
SAUDIA
Deal found 20/4C$ 1,356
Sat 6/67:00 p.m.
YYZ
-
BKK
1 stop42h 05m
SAUDIA
Sat 27/611:45 a.m.
BKK
-
YYZ
1 stop38h 40m
SAUDIA
Deal found 21/4C$ 1,357
Mon 31/81:50 p.m.
YYZ
-
BKK
1 stop22h 30m
Multiple Airlines
Mon 23/118:00 p.m.
BKK
-
YYZ
2 stops31h 37m
Multiple Airlines
Deal found 19/4C$ 1,361
Wed 21/101:50 a.m.
YYZ
-
BKK
1 stop23h 20m
Philippine Airlines
Fri 30/101:30 p.m.
BKK
-
YYZ
2 stops27h 40m
Philippine Airlines
Deal found 21/4C$ 1,365
Tue 15/910:25 p.m.
YYZ
-
BKK
1 stop43h 40m
Air Canada
Wed 27/18:00 a.m.
BKK
-
YYZ
1 stop20h 45m
Air Canada
Deal found 20/4C$ 1,368
Tue 11/86:46 a.m.
YYZ
-
MNL
2 stops34h 49m
Japan Airlines
Mon 7/911:25 p.m.
MNL
-
YYZ
2 stops54h 05m
Japan Airlines
Deal found 22/4C$ 1,368
Tue 25/88:50 a.m.
YYZ
-
MNL
2 stops40h 40m
ANA
Tue 8/92:40 p.m.
MNL
-
YYZ
2 stops37h 06m
ANA
Deal found 20/4C$ 1,369

Find flight deals from Ontario to Southeast Asia

Keep the following information in mind while searching for Ontario to Southeast Asia flight deals. Data was last updated 24 April 2026.

Round-trip from

C$ 1,331

One-way from

C$ 744

Popular in

December

Cheapest in

September

Average price

C$ 1,554
Air Canada
  • Air Canada
  • 2/9-30/9
  • 3 total stops
  • 56h 58m total
  • Ontario to Southeast Asia
Search Deals
15/8
  • 15/8
  • 1 total stop
  • 27h 05m total
  • Ontario to Southeast Asia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Southeast Asia 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 24 April 2026.
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

TorontoManila

YYZ - MNL

YYZMNL

Toronto Pearson Intl

Thu 17/9

6:30 a.m.-7:00 p.m.

1 stop24h 30m

Manila Ninoy Aquino Intl

Mon 21/9

9:20 p.m.-7:00 a.m.

1 stop21h 40m

C$ 1,382

TorontoManila

YYZ - MNL

YYZMNL

Toronto Pearson Intl

Mon 17/8

11:00 a.m.-5:55 a.m.

2 stops30h 55m

Manila Ninoy Aquino Intl

Tue 22/9

9:20 p.m.-10:04 a.m.

2 stops24h 44m

C$ 1,399
Quickest round-trip

TorontoManila

YYZ - MNL

YYZMNL

Toronto Pearson Intl

Fri 16/10

6:30 a.m.-7:00 p.m.

1 stop24h 30m

Manila Ninoy Aquino Intl

Sat 24/10

8:40 a.m.-4:14 p.m.

1 stop19h 34m

C$ 1,428

TorontoManila

YYZ - MNL

YYZMNL

Toronto Pearson Intl

Tue 8/9

5:15 p.m.-5:55 a.m.

2 stops24h 40m

Manila Ninoy Aquino Intl

Tue 29/9

8:40 a.m.-4:14 p.m.

1 stop19h 34m

C$ 1,462

TorontoManila

YYZ - MNL

YYZMNL

Toronto Pearson Intl

Fri 25/9

1:00 p.m.-5:55 a.m.

2 stops28h 55m

Manila Ninoy Aquino Intl

Sat 24/10

8:40 a.m.-4:14 p.m.

1 stop19h 34m

C$ 1,528

TorontoKuala Lumpur

YYZ - KUL

YYZKUL

Toronto Pearson Intl

Tue 13/10

4:15 p.m.-11:10 a.m.

2 stops30h 55m

Kuala Lumpur Intl

Mon 19/10

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

2 stops29h 50m

C$ 1,532

TorontoManila

YTZ - MNL

YTZMNL

Toronto Island

Sat 5/9

12:15 p.m.-5:55 a.m.

2 stops29h 40m

Manila Ninoy Aquino Intl

Tue 15/9

8:40 a.m.-6:42 p.m.

2 stops46h 02m

C$ 1,557

TorontoKuala Lumpur

YYZ - KUL

YYZKUL

Toronto Pearson Intl

Thu 17/9

6:35 p.m.-1:15 a.m.

2 stops42h 40m

Kuala Lumpur Intl

Mon 21/9

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

2 stops29h 50m

C$ 1,558

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Mon 18/5

10:30 p.m.-11:15 p.m.

2 stops37h 45m

Ho Chi Minh City

Tue 16/6

7:30 a.m.-11:21 a.m.

2 stops38h 51m

C$ 1,583

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Tue 15/9

6:15 a.m.-11:15 p.m.

2 stops30h 00m

Ho Chi Minh City

Tue 13/10

1:55 p.m.-5:26 p.m.

2 stops38h 31m

C$ 1,616

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

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.

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$ 1,376). Flying from Region of Ontario to Southeast Asia in December is currently the most expensive (average of C$ 2,179). 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?

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 24 April 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like United Airlines, Philippine Airlines, and Korean Air fly from Region of Ontario to Southeast Asia in about 24h 30m. The time it takes to get you to your destination can typically vary by up to 13h 15m. Airlines will cover a distance of 13205 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$ 446 on American Airlines. Other airlines that offer cheap prices include Philippine Airlines from C$ 482 and United Airlines from C$ 512 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$ 1,376). Flying from Region of Ontario to Southeast Asia in December is currently the most expensive (average of C$ 2,179). 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

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Alternative routes for Ontario to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Region of Waterloo Intl to Narita flights
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Top 10 airlines flying from Ontario to Southeast Asia

Discover the top 10 airlines that operate flights from Ontario to Southeast Asia. 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 24 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 677AverageC$ 1,271FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
CondorCheapestC$ 850AverageC$ 1,575FlexibilityNo cancel feeOn-time76%
Search Condor flights
Air ChinaCheapestC$ 867AverageC$ 1,446FlexibilityNo cancel feeOn-time67%
Search Air China flights
SAUDIACheapestC$ 1,042AverageC$ 1,578FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Thai AirwaysCheapestC$ 1,064AverageC$ 2,441FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapestC$ 1,078AverageC$ 1,495FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Asiana AirlinesCheapestC$ 1,135AverageC$ 1,725FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
KLMCheapestC$ 1,157AverageC$ 1,824FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapestC$ 1,184AverageC$ 1,777FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
DeltaCheapestC$ 1,203AverageC$ 1,440FlexibilityNo cancel feeOn-timeN/A
Search Delta 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 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.

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