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Cheap flights from Ontario to Southeast Asia from C$ 607

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
6 Apr — 13 Apr1
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 7 March 2026.

Fri 9/106:35 p.m.
YYZ
-
BKK
2 stops41h 05m
Philippine Airlines
Fri 16/101:25 p.m.
BKK
-
YYZ
1 stop20h 05m
Philippine Airlines
Deal found 5/3C$ 1,234
Fri 30/106:45 p.m.
YYZ
-
BKK
2 stops40h 05m
Philippine Airlines
Thu 12/1110:50 p.m.
BKK
-
YYZ
1 stop35h 30m
Philippine Airlines
Deal found 6/3C$ 1,235
Mon 14/96:25 p.m.
YUL
-
BKK
1 stop28h 10m
ANA
Mon 28/99:35 a.m.
BKK
-
YUL
2 stops32h 05m
ANA
Deal found 3/3C$ 1,235
Thu 16/45:16 p.m.
YYZ
-
BKK
2 stops29h 19m
United Airlines
Sun 10/53:45 p.m.
BKK
-
YYZ
3 stops38h 52m
United Airlines
Deal found 4/3C$ 1,236
Sun 19/48:25 a.m.
YUL
-
BKK
2 stops38h 10m
United Airlines
Tue 5/53:45 p.m.
BKK
-
YUL
2 stops36h 00m
United Airlines
Deal found 3/3C$ 1,236
Thu 16/45:16 p.m.
YYZ
-
BKK
2 stops29h 19m
United Airlines
Wed 6/53:45 p.m.
BKK
-
YYZ
3 stops31h 04m
United Airlines
Deal found 5/3C$ 1,238
Thu 16/46:00 p.m.
YUL
-
BKK
2 stops28h 35m
United Airlines
Sun 17/53:45 p.m.
BKK
-
YUL
2 stops26h 06m
United Airlines
Deal found 3/3C$ 1,238
Mon 10/86:35 p.m.
YYZ
-
BKK
2 stops47h 00m
United Airlines
Wed 26/87:00 a.m.
BKK
-
YYZ
2 stops27h 58m
United Airlines
Deal found 4/3C$ 1,239
Wed 30/94:55 p.m.
YUL
-
BKK
2 stops29h 40m
United Airlines
Tue 27/109:10 a.m.
BKK
-
YUL
2 stops22h 51m
United Airlines
Deal found 2/3C$ 1,239
Thu 16/46:50 p.m.
YYZ
-
BKK
2 stops27h 45m
United Airlines
Fri 8/53:45 p.m.
BKK
-
YYZ
2 stops34h 34m
United Airlines
Deal found 2/3C$ 1,240
Tue 21/41:40 p.m.
YUL
-
BKK
3 stops32h 55m
United Airlines
Thu 30/43:45 p.m.
BKK
-
YUL
2 stops60h 00m
United Airlines
Deal found 2/3C$ 1,240
Sun 11/106:45 p.m.
YYZ
-
CEB
2 stops28h 05m
Multiple Airlines
Wed 21/1012:15 p.m.
CEB
-
YYZ
2 stops44h 35m
Multiple Airlines
Deal found 7/3C$ 1,240

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 7 March 2026.

Round-trip from

C$ 1,230

One-way from

C$ 607

Popular in

December

Cheapest in

September

Average price

C$ 1,528
United Airlines
  • United Airlines
  • 19/4-17/5
  • 5 total stops
  • 76h 36m total
  • Ontario to Southeast Asia
Search Deals
22/4
  • 22/4
  • 2 total stops
  • 42h 15m total
  • Ontario to Southeast Asia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 7 March 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

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sun 19/4

7:43 p.m.-4:35 a.m.

2 stops45h 52m

Bangkok Suvarnabhumi

Sun 17/5

3:45 p.m.-11:29 a.m.

3 stops30h 44m

C$ 1,230

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sun 19/4

2:15 p.m.-9:35 a.m.

3 stops32h 20m

Bangkok Suvarnabhumi

Tue 5/5

3:45 p.m.-4:14 p.m.

2 stops35h 29m

C$ 1,236

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Wed 22/4

11:00 a.m.-9:35 a.m.

3 stops35h 35m

Bangkok Suvarnabhumi

Mon 4/5

3:45 p.m.-7:45 p.m.

2 stops39h 00m

C$ 1,238

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

7:00 a.m.-1:35 p.m.

2 stops43h 35m

Bangkok Suvarnabhumi

Sun 24/5

9:50 a.m.-11:41 p.m.

2 stops24h 51m

C$ 1,258

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

1:20 p.m.-9:35 a.m.

3 stops33h 15m

Bangkok Suvarnabhumi

Tue 26/5

3:45 p.m.-10:40 a.m.

3 stops29h 55m

C$ 1,277

TorontoManila

YYZ - MNL

YYZMNL

Toronto Pearson Intl

Mon 13/4

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

1 stop24h 30m

Manila Ninoy Aquino Intl

Wed 6/5

9:20 p.m.-5:56 p.m.

2 stops32h 36m

C$ 1,283

TorontoManila

YYZ - MNL

YYZMNL

Toronto Pearson Intl

Sat 28/3

3:45 p.m.-7:00 p.m.

2 stops39h 15m

Manila Ninoy Aquino Intl

Tue 7/4

9:20 p.m.-10:36 p.m.

2 stops37h 16m

C$ 1,285

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

6:35 p.m.-9:35 a.m.

3 stops52h 00m

Bangkok Suvarnabhumi

Thu 23/4

3:45 p.m.-4:50 p.m.

2 stops60h 05m

C$ 1,291

TorontoManila

YYZ - MNL

YYZMNL

Toronto Pearson Intl

Thu 6/8

10:05 a.m.-5:55 a.m.

1 stop31h 50m

Manila Ninoy Aquino Intl

Sat 22/8

8:40 a.m.-11:37 a.m.

2 stops38h 57m

C$ 1,294

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Mon 27/4

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

2 stops37h 45m

Ho Chi Minh City

Mon 22/6

11:45 p.m.-9:55 a.m.

1 stop21h 10m

C$ 1,367

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

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

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

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Southeast Asia (average of C$ 815). Flying from Region of Ontario to Southeast Asia in June is currently the most expensive (average of C$ 1,315). 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 7 March 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, Delta, and EVA Air fly from Region of Ontario to Southeast Asia in about 27h. The time it takes to get you to your destination can typically vary by up to 18h 52m. Airlines will cover a distance of 13218 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$ 445 on American Airlines. Other airlines that offer cheap prices include Philippine Airlines from C$ 480 and United Airlines from C$ 511 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, March is the cheapest month in which you can book a flight from Region of Ontario to Southeast Asia (average of C$ 815). Flying from Region of Ontario to Southeast Asia in June is currently the most expensive (average of C$ 1,315). 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.
Pearson Intl to Narita flights
Pearson Intl to Haneda flights
Vancouver Intl to Haneda flights
Vancouver Intl to Suvarnabhumi flights
Pearson Intl to New Delhi flights
Vancouver Intl to Hong Kong flights
Vancouver Intl to Narita flights
Vancouver Intl to Manila flights
Pearson Intl to Hong Kong flights
Vancouver Intl to New Delhi flights
Pierre Elliott Trudeau Intl to Narita flights
Pearson Intl to Suvarnabhumi flights
Pearson Intl to Manila flights
Pierre Elliott Trudeau Intl to Suvarnabhumi flights
Vancouver Intl to Taiwan Taoyuan Intl flights
Pearson Intl to Incheon Intl flights
Vancouver Intl to Hongqiao Intl flights
Pearson Intl to Hongqiao Intl flights
Pierre Elliott Trudeau Intl to Haneda flights
Pearson Intl to Ho Chi Minh City flights
Vancouver Intl to Incheon Intl flights
Vancouver Intl to Ho Chi Minh City flights
Toronto Island to Narita flights
Toronto Island to New Delhi flights
Pearson Intl to Mumbai flights
Toronto Island to Manila flights
Vancouver Intl to Pu Dong flights
Pearson Intl to Pu Dong flights
Pearson Intl to Guangzhou flights
Vancouver Intl to Kuala Lumpur Intl flights
Calgary to Narita flights
Vancouver Intl to Cebu City flights
Vancouver Intl to Guangzhou flights
Pearson Intl to Capital flights
Vancouver Intl to Capital flights
Edmonton to Manila flights
Vancouver Intl to Denpasar flights
Calgary to Suvarnabhumi flights
Vancouver Intl to Sung Shan flights
Toronto Island to Mumbai flights
Calgary to Manila flights
Pearson Intl to Beijing Daxing Intl flights
Pearson Intl to Taiwan Taoyuan Intl flights
Calgary to Haneda flights
Pearson Intl to Gimpo Intl flights
Region of Waterloo Intl to Narita flights
Pearson Intl to Hyderabad flights
Toronto Island to Suvarnabhumi flights
Abbotsford to Suvarnabhumi flights

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 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 675AverageC$ 1,245FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
CondorCheapestC$ 729AverageC$ 1,209FlexibilityNo cancel feeOn-time76%
Search Condor flights
SAUDIACheapestC$ 1,038AverageC$ 1,569FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air FranceCheapestC$ 1,041AverageC$ 1,644FlexibilityNo cancel feeOn-time77%
Search Air France flights
Singapore AirlinesCheapestC$ 1,074AverageC$ 1,572FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Asiana AirlinesCheapestC$ 1,088AverageC$ 1,628FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
China AirlinesCheapestC$ 1,093AverageC$ 1,668FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
China EasternCheapestC$ 1,116AverageC$ 1,476FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapestC$ 1,180AverageC$ 1,636FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
DeltaCheapestC$ 1,198AverageC$ 1,453FlexibilityNo 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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