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Cheap flights from Southeast Asia to Ontario from C$ 617

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southeast Asia to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Southeast Asia to Ontario
Explore the most affordable flight options available from Southeast Asia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2026.

Wed 22/42:20 a.m.
SIN
-
YYZ
1 stop25h 05m
SAUDIA
Sat 9/57:00 p.m.
YYZ
-
SIN
1 stop32h 30m
SAUDIA
Deal found 20/4C$ 1,071
Mon 21/122:30 a.m.
SIN
-
YYZ
1 stop24h 55m
SAUDIA
Sat 2/16:00 p.m.
YYZ
-
SIN
1 stop32h 30m
SAUDIA
Deal found 22/4C$ 1,116
Wed 16/122:25 a.m.
SIN
-
YYZ
1 stop25h 00m
SAUDIA
Sat 2/16:00 p.m.
YYZ
-
SIN
1 stop32h 30m
SAUDIA
Deal found 20/4C$ 1,193
Wed 14/103:15 a.m.
SIN
-
YYZ
1 stop23h 45m
Qatar Airways
Mon 19/109:00 p.m.
YYZ
-
SIN
1 stop23h 50m
Qatar Airways
Deal found 23/4C$ 1,319
Fri 12/67:05 a.m.
BKK
-
YYZ
2 stops34h 39m
Air Canada
Fri 3/78:45 p.m.
YYZ
-
BKK
2 stops45h 20m
Air Canada
Deal found 20/4C$ 1,321
Mon 8/67:05 a.m.
BKK
-
YUL
2 stops46h 25m
Air Canada
Mon 7/910:40 a.m.
YUL
-
BKK
2 stops31h 25m
Air Canada
Deal found 21/4C$ 1,326
Wed 10/67:05 a.m.
BKK
-
YUL
2 stops35h 05m
Air Canada
Wed 9/96:00 p.m.
YUL
-
BKK
1 stop24h 05m
Air Canada
Deal found 21/4C$ 1,328
Mon 21/123:15 a.m.
SIN
-
YYZ
1 stop24h 25m
Qatar Airways
Tue 5/18:10 p.m.
YYZ
-
SIN
1 stop29h 45m
Qatar Airways
Deal found 22/4C$ 1,347
Mon 8/67:00 p.m.
SIN
-
YYZ
1 stop34h 00m
Qatar Airways
Mon 15/69:00 p.m.
YYZ
-
SIN
1 stop36h 15m
Qatar Airways
Deal found 24/4C$ 1,349
Tue 15/123:15 a.m.
SIN
-
YYZ
1 stop24h 25m
Qatar Airways
Tue 5/18:10 p.m.
YYZ
-
SIN
1 stop29h 45m
Qatar Airways
Deal found 20/4C$ 1,350
Fri 12/67:05 a.m.
BKK
-
YTZ
2 stops35h 42m
Air Canada
Fri 3/76:55 p.m.
YTZ
-
BKK
2 stops47h 10m
Air Canada
Deal found 20/4C$ 1,364
Mon 8/67:05 a.m.
BKK
-
YUL
2 stops35h 05m
Air Canada
Wed 9/99:45 a.m.
YUL
-
BKK
2 stops32h 20m
Air Canada
Deal found 22/4C$ 1,380

Find flight deals from Southeast Asia to Ontario

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

Round-trip from

C$ 1,319

One-way from

C$ 622
Qatar Airways
  • Qatar Airways
  • 14/10-19/10
  • 2 total stops
  • 47h 35m total
  • Southeast Asia to Ontario
Search Deals
SAUDIA
  • SAUDIA
  • 25/5
  • 1 total stop
  • 25h 05m total
  • Southeast Asia to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Asia to Ontario 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 Southeast Asia to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeToronto

SIN - YYZ

SINYYZ

Singapore Changi

Wed 14/10

3:15 a.m.-3:00 p.m.

1 stop23h 45m

Toronto Pearson Intl

Mon 19/10

9:00 p.m.-8:50 a.m.

1 stop23h 50m

C$ 1,319

SingaporeToronto

SIN - YYZ

SINYYZ

Singapore Changi

Mon 6/7

7:40 p.m.-3:00 p.m.

1 stop31h 20m

Toronto Pearson Intl

Thu 16/7

9:00 p.m.-9:15 p.m.

1 stop36h 15m

C$ 1,442

SingaporeToronto

SIN - YYZ

SINYYZ

Singapore Changi

Sat 4/7

7:40 p.m.-3:00 p.m.

1 stop31h 20m

Toronto Pearson Intl

Tue 14/7

9:00 p.m.-9:15 p.m.

1 stop36h 15m

C$ 1,476

Kuala LumpurToronto

KUL - YYZ

KULYYZ

Kuala Lumpur Intl

Thu 25/6

9:30 a.m.-3:00 p.m.

1 stop41h 30m

Toronto Pearson Intl

Mon 10/8

9:00 p.m.-2:45 p.m.

1 stop29h 45m

C$ 1,479

SingaporeToronto

SIN - YYZ

SINYYZ

Singapore Changi

Wed 14/10

8:35 p.m.-7:00 a.m.

1 stop22h 25m

Toronto Pearson Intl

Sun 8/11

5:16 p.m.-8:15 p.m.

1 stop37h 59m

C$ 1,495

Kuala LumpurToronto

KUL - YYZ

KULYYZ

Kuala Lumpur Intl

Fri 25/9

9:30 a.m.-3:00 p.m.

1 stop41h 30m

Toronto Pearson Intl

Mon 28/9

9:00 p.m.-2:45 p.m.

1 stop29h 45m

C$ 1,501

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Mon 8/6

7:05 a.m.-7:45 p.m.

2 stops23h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

10:35 a.m.-5:05 a.m.

2 stops31h 30m

C$ 1,503

Kuala LumpurToronto

KUL - YYZ

KULYYZ

Kuala Lumpur Intl

Mon 15/6

7:10 p.m.-12:38 p.m.

2 stops29h 28m

Toronto Pearson Intl

Tue 7/7

2:00 p.m.-9:50 p.m.

2 stops43h 50m

C$ 1,506

Kuala LumpurToronto

KUL - YYZ

KULYYZ

Kuala Lumpur Intl

Tue 12/5

10:20 a.m.-11:38 a.m.

2 stops37h 18m

Toronto Pearson Intl

Tue 26/5

7:00 a.m.-8:35 a.m.

2 stops37h 35m

C$ 1,509

Kuala LumpurToronto

KUL - YYZ

KULYYZ

Kuala Lumpur Intl

Fri 25/9

10:20 a.m.-12:33 p.m.

2 stops38h 13m

Toronto Pearson Intl

Mon 28/9

7:00 a.m.-9:50 p.m.

2 stops26h 50m

C$ 1,509

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Southeast Asia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Southeast Asia 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 Southeast Asia to Ontario

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

The best time to book flights from Southeast Asia to Region of Ontario is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Southeast Asia to Region of Ontario (average of C$ 160). Flying from Southeast Asia to Region of Ontario in March is currently the most expensive (average of C$ 1,851). 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 YJX to ON?

Find hourly flight availability from Southeast Asia 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 24 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Asia to Region of Ontario as you normally would.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 24 April 2026.
See what other customers who have flown with EVA Air,Korean Air, andJapan Airlines from Southeast Asia to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,426 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very good
1,426 reviews
EVA Air
8.5
Very good
1,426 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Korean Air
8.4
Very good
1,212 reviews
EVA Air
8.5
Very good
1,426 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Japan Airlines
8.3
Very good
1,787 reviews
EVA Air
8.5
Very good
1,426 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Cathay Pacific
7.6
Good
1,299 reviews
EVA Air
8.5
Very good
1,426 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Philippine Airlines
7.3
Good
994 reviews
EVA Air
8.5
Very good
1,426 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Ontario. 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 Southeast Asia to Region of Ontario?

    Qatar Airways, Air Canada, and Emirates can get you from Southeast Asia to Region of Ontario in just under 23h 40m. Your travel time can differ by up to 7h 40m. The distance between Southeast Asia and Region of Ontario is about 13404 km. This flight may include one or multiple stops.

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

    The cheapest airline one-way is SAUDIA, with whom users have recently found tickets for as low as C$ 483. However, be on the lookout for offers from Air China and Philippine Airlines, as they are both options that can get you from Southeast Asia to Region of Ontario for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southeast Asia 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.

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

    Currently, January is the cheapest month in which you can book a flight from Southeast Asia to Region of Ontario (average of C$ 160). Flying from Southeast Asia to Region of Ontario in March is currently the most expensive (average of C$ 1,851). 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

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Alternative routes for Southeast Asia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Hong Kong to Pearson Intl flights
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Lahore to Pearson Intl flights
Incheon Intl to Calgary flights
Taiwan Taoyuan Intl to Pearson Intl flights
Mumbai to Toronto Island flights
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Manila to Pearson Intl flights
Suvarnabhumi to Pearson Intl flights
Pu Dong to Vancouver Intl flights
Narita to Vancouver Intl flights
Haneda to Vancouver Intl flights
Haneda to Pearson Intl flights
Lahore to Vancouver Intl flights
New Delhi to Pierre Elliott Trudeau Intl flights
Manila to Calgary flights
Narita to Pearson Intl flights
Karachi to Pearson Intl flights
Chennai to Pearson Intl flights
Islamabad to Pearson Intl flights
Bangalore to Pearson Intl flights
Gimpo Intl to Pearson Intl flights
Ahmedabad to Toronto Island flights
Hyderabad to Pearson Intl flights
Capital to Pearson Intl flights
Gimpo Intl to Vancouver Intl flights
Kuala Lumpur Intl to Vancouver Intl flights
Hongqiao Intl to Pearson Intl flights
Lahore to Toronto Island flights
New Delhi to Edmonton flights
Colombo to Pearson Intl flights
Dhaka to Pearson Intl flights
Ho Chi Minh City to Pearson Intl flights
Capital to Vancouver Intl flights

Top 10 airlines flying from Southeast Asia to Ontario

Discover the top 10 airlines that operate flights from Southeast Asia to Ontario. 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
Korean AirCheapestC$ 789AverageC$ 1,443FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air ChinaCheapestC$ 804AverageC$ 1,682FlexibilityNo cancel feeOn-time67%
Search Air China flights
Philippine AirlinesCheapestC$ 1,080AverageC$ 1,827FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapestC$ 1,186AverageC$ 1,704FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapestC$ 1,187AverageC$ 1,617FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapestC$ 1,209AverageC$ 1,723FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air CanadaCheapestC$ 1,213AverageC$ 1,742FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
China AirlinesCheapestC$ 1,236AverageC$ 1,633FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
ANACheapestC$ 1,239AverageC$ 1,427FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,246AverageC$ 1,623FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Southeast Asia to Ontario?

Cheapflights helps you search for flights from Southeast Asia 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 Southeast Asia to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southeast Asia to Ontario.

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

Need flexible booking options for your flight to Ontario from Southeast Asia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Southeast Asia to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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