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Cheap flights from Ontario to Southeast Asia from C$ 560
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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
6 Aug — 13 Aug1
Round-trip
1 adult
Economy
Cheap 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 1 August 2025.
Find 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 1 August 2025.
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 1 August 2025.
Tue 11/1111:10 a.m.YOW - BKK
2 stops41h 10mANA
Wed 21/19:25 a.m.BKK - YOW
2 stops47h 49mANA
Deal found 30/7C$ 1,035
Sat 1/117:00 p.m.YUL - MNL
2 stops38h 00mUnited Airlines
Thu 20/119:55 a.m.MNL - YUL
2 stops34h 50mUnited Airlines
Deal found 30/7C$ 1,125
Wed 17/910:38 a.m.YUL - MNL
2 stops55h 02mAmerican Airlines
Thu 2/107:00 p.m.MNL - YUL
2 stops50h 46mAmerican Airlines
Deal found 29/7C$ 1,129
Mon 22/96:33 a.m.YOW - BKK
2 stops35h 02mUnited Airlines
Tue 14/107:00 a.m.BKK - YOW
2 stops26h 05mUnited Airlines
Deal found 31/7C$ 1,164
Thu 20/119:00 a.m.YUL - MNL
2 stops39h 35mANA
Sun 7/122:50 p.m.MNL - YUL
2 stops43h 27mANA
Deal found 30/7C$ 1,169
Fri 31/108:40 a.m.YUL - MNL
2 stops58h 05mAir Canada
Thu 27/1110:25 a.m.MNL - YUL
2 stops20h 14mAir Canada
Deal found 30/7C$ 1,171
Wed 12/118:15 a.m.YYZ - BKK
2 stops27h 50mUnited Airlines
Tue 12/57:00 a.m.BKK - YYZ
2 stops23h 34mUnited Airlines
Deal found 30/7C$ 1,176
Sun 5/108:05 a.m.YUL - BKK
2 stops57h 30mUnited Airlines
Wed 10/124:55 p.m.BKK - YUL
3 stops40h 47mUnited Airlines
Deal found 29/7C$ 1,189
Thu 21/86:00 p.m.YUL - MNL
1 stop24h 20mMultiple Airlines
Thu 18/92:50 a.m.MNL - YUL
1 stop26h 10mMultiple Airlines
Deal found 31/7C$ 1,190
Sun 21/99:05 a.m.YOW - BKK
2 stops27h 45mMultiple Airlines
Sun 12/104:25 p.m.BKK - YOW
2 stops33h 19mMultiple Airlines
Deal found 31/7C$ 1,193
Sat 1/119:00 p.m.YYZ - BKK
2 stops30h 50mMultiple Airlines
Fri 30/11:55 a.m.BKK - YYZ
2 stops40h 45mMultiple Airlines
Deal found 30/7C$ 1,194
Mon 15/96:00 a.m.YUL - SGN
2 stops31h 15mUnited Airlines
Tue 16/126:00 a.m.SGN - YUL
3 stops27h 42mUnited Airlines
Deal found 30/7C$ 1,201
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 1 August 2025.
Use the filters below to find and compare flights from Ontario to Southeast Asia that are best for you.
Fly from
Ontario
Fly to
Southeast Asia
Route
Depart
Return
Price
OttawaBangkok
YOW - BKK
YOWBKK
Ottawa
Tue 11/11
11:10 a.m.-4:20 p.m.
2 stops41h 10m
Bangkok Suvarnabhumi
Wed 21/1
9:25 a.m.-9:14 p.m.
2 stops47h 49m
C$ 1,035
MontrealManila
YUL - MNL
YULMNL
Montreal Pierre Elliott Trudeau Intl
Sat 1/11
7:00 p.m.-9:00 p.m.
2 stops38h 00m
Manila Ninoy Aquino Intl
Thu 20/11
9:55 a.m.-7:45 a.m.
2 stops34h 50m
C$ 1,125
MontrealManila
YUL - MNL
YULMNL
Montreal Pierre Elliott Trudeau Intl
Wed 17/9
10:38 a.m.-5:40 a.m.
2 stops55h 02m
Manila Ninoy Aquino Intl
Thu 2/10
7:00 p.m.-9:46 a.m.
2 stops50h 46m
C$ 1,129
OttawaBangkok
YOW - BKK
YOWBKK
Ottawa
Mon 22/9
6:33 a.m.-4:35 a.m.
2 stops35h 02m
Bangkok Suvarnabhumi
Thu 9/10
7:00 a.m.-10:05 p.m.
2 stops26h 05m
C$ 1,164
MontrealManila
YUL - MNL
YULMNL
Montreal Pierre Elliott Trudeau Intl
Thu 20/11
9:00 a.m.-1:35 p.m.
2 stops39h 35m
Manila Ninoy Aquino Intl
Sun 7/12
2:50 p.m.-9:17 p.m.
2 stops43h 27m
C$ 1,169
MontrealManila
YUL - MNL
YULMNL
Montreal Pierre Elliott Trudeau Intl
Fri 31/10
2:25 p.m.-6:45 a.m.
2 stops52h 20m
Manila Ninoy Aquino Intl
Thu 27/11
10:25 a.m.-7:31 p.m.
1 stop22h 06m
C$ 1,171
TorontoBangkok
YYZ - BKK
YYZBKK
Toronto Pearson Intl
Wed 12/11
8:15 a.m.-12:05 a.m.
2 stops27h 50m
Bangkok Suvarnabhumi
Tue 12/5
7:00 a.m.-7:34 p.m.
2 stops23h 34m
C$ 1,176
MontrealBangkok
YUL - BKK
YULBKK
Montreal Pierre Elliott Trudeau Intl
Sun 5/10
8:05 a.m.-4:35 a.m.
2 stops57h 30m
Bangkok Suvarnabhumi
Mon 10/11
4:55 p.m.-11:48 a.m.
3 stops30h 53m
C$ 1,189
MontrealManila
YUL - MNL
YULMNL
Montreal Pierre Elliott Trudeau Intl
Thu 21/8
6:00 p.m.-6:20 a.m.
1 stop24h 20m
Manila Ninoy Aquino Intl
Thu 18/9
2:50 a.m.-5:00 p.m.
1 stop26h 10m
C$ 1,190
OttawaBangkok
YOW - BKK
YOWBKK
Ottawa
Sun 21/9
9:05 a.m.-11:50 p.m.
2 stops27h 45m
Bangkok Suvarnabhumi
Sun 12/10
4:25 p.m.-2:44 p.m.
2 stops33h 19m
C$ 1,193
Showing 1-10 of 60 results
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, September is the cheapest month in which you can book a flight from Region of Ontario to Southeast Asia (average of C$ 949). Flying from Region of Ontario to Southeast Asia in December is currently the most expensive (average of C$ 1,407). 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 1 August 2025.
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.
Reviews of airlines servicing Southeast Asia
Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 1 August 2025.
Read through reviews of airlines operating flights from Ontario to Southeast Asia, such as ANA,Korean Air, andJapan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Overall
8.4
Boarding
8.5
Crew
8.7
Food
7.7
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Entertainment
7.9
Overall
8.4
Boarding
8.5
Crew
8.7
Food
7.7
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Entertainment
7.9
Overall
8.4
Boarding
8.5
Crew
8.7
Food
7.7
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Entertainment
7.9
Overall
8.4
Boarding
8.5
Crew
8.7
Food
7.7
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Entertainment
7.9
Overall
8.4
Boarding
8.5
Crew
8.7
Food
7.7
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Entertainment
7.9
Overall
8.4
Boarding
8.5
Crew
8.7
Food
7.7
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
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.
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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.
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 1 August 2025.
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.