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Cheap flights from Ontario to Bangkok Suvarnabhumi Airport from C$ 636

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
7 Jul — 14 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Suvarnabhumi
Explore the most affordable flight options available from Ontario to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 June 2026.

Sun 20/95:00 a.m.
YOW
-
BKK
2 stops44h 10m
Multiple Airlines
Tue 20/101:25 p.m.
BKK
-
YOW
2 stops46h 28m
Multiple Airlines
Deal found 5/6C$ 1,194
Tue 22/96:15 p.m.
YOW
-
BKK
2 stops47h 50m
Air Canada
Wed 21/102:35 a.m.
BKK
-
YOW
2 stops33h 18m
Air Canada
Deal found 5/6C$ 1,507
Wed 3/61:50 a.m.
YYZ
-
BKK
1 stop33h 50m
Multiple Airlines
Mon 15/610:45 p.m.
BKK
-
YYZ
3 stops34h 00m
Multiple Airlines
Deal found 1/6C$ 1,523
Mon 7/97:00 p.m.
YYZ
-
BKK
1 stop23h 05m
Air Canada
Mon 28/97:05 a.m.
BKK
-
YYZ
1 stop23h 38m
Air Canada
Deal found 1/6C$ 1,528
Mon 21/96:15 p.m.
YOW
-
BKK
2 stops23h 50m
Air Canada
Wed 21/107:05 a.m.
BKK
-
YOW
2 stops21h 10m
Air Canada
Deal found 5/6C$ 1,528
Tue 1/91:50 p.m.
YYZ
-
BKK
1 stop33h 50m
Multiple Airlines
Tue 22/97:45 a.m.
BKK
-
YYZ
1 stop19h 25m
Multiple Airlines
Deal found 2/6C$ 1,530
Sun 23/81:50 a.m.
YYZ
-
BKK
1 stop23h 20m
Multiple Airlines
Wed 9/95:15 p.m.
BKK
-
YYZ
1 stop39h 05m
Multiple Airlines
Deal found 2/6C$ 1,532
Thu 24/96:55 a.m.
YOW
-
BKK
2 stops27h 50m
Air Canada
Fri 23/102:35 a.m.
BKK
-
YOW
2 stops33h 18m
Air Canada
Deal found 5/6C$ 1,532
Fri 4/91:50 a.m.
YYZ
-
BKK
1 stop23h 20m
Multiple Airlines
Sun 27/912:40 p.m.
BKK
-
YYZ
1 stop19h 40m
Multiple Airlines
Deal found 2/6C$ 1,533
Tue 15/91:25 p.m.
YYZ
-
BKK
1 stop21h 30m
ANA
Tue 29/99:35 p.m.
BKK
-
YYZ
1 stop30h 25m
ANA
Deal found 2/6C$ 1,534
Tue 1/910:00 a.m.
YYZ
-
BKK
2 stops24h 55m
ANA
Tue 22/97:45 a.m.
BKK
-
YYZ
1 stop19h 25m
ANA
Deal found 2/6C$ 1,537
Wed 23/96:25 p.m.
YOW
-
BKK
2 stops30h 45m
Multiple Airlines
Fri 23/107:05 a.m.
BKK
-
YOW
1 stop20h 48m
Multiple Airlines
Deal found 5/6C$ 1,540

Find flight deals from Ontario to Suvarnabhumi

Keep the following information in mind while searching for Ontario to Suvarnabhumi flight deals. Data was last updated 7 June 2026.

Round-trip from

C$ 1,194

One-way from

C$ 636

Popular in

December

Cheapest in

February

Average price

C$ 1,554
20/9-20/10
  • 20/9-20/10
  • 4 total stops
  • 90h 38m total
  • Ontario to Bangkok
Search Deals
12/11
  • 12/11
  • 2 total stops
  • 38h 10m total
  • Ontario to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Suvarnabhumi 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 June 2026.
Use the filters below to find and compare flights from Ontario to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

9:35 p.m.-7:15 a.m.

1 stop22h 40m

Bangkok Suvarnabhumi

Sat 19/9

9:15 a.m.-2:45 p.m.

1 stop40h 30m

C$ 1,551

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

8:50 p.m.-6:15 a.m.

1 stop21h 25m

Bangkok Suvarnabhumi

Wed 25/11

6:55 p.m.-2:05 p.m.

1 stop31h 10m

C$ 1,593

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

9:35 p.m.-6:20 a.m.

1 stop21h 45m

Bangkok Suvarnabhumi

Sun 22/11

3:00 a.m.-2:05 p.m.

1 stop23h 05m

C$ 1,599

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

8:50 p.m.-6:15 a.m.

1 stop21h 25m

Bangkok Suvarnabhumi

Mon 14/12

2:00 a.m.-2:05 p.m.

1 stop24h 05m

C$ 1,601

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

9:35 p.m.-11:55 a.m.

2 stops27h 20m

Bangkok Suvarnabhumi

Tue 20/10

2:30 a.m.-2:45 p.m.

1 stop23h 15m

C$ 1,645

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

8:50 p.m.-6:40 a.m.

1 stop22h 50m

Bangkok Suvarnabhumi

Fri 11/12

8:30 p.m.-2:05 p.m.

1 stop29h 35m

C$ 1,656

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Tue 29/9

3:45 p.m.-12:10 a.m.

1 stop21h 25m

Bangkok Suvarnabhumi

Sat 31/10

7:15 p.m.-1:15 p.m.

1 stop29h 00m

C$ 1,657

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sat 19/9

3:45 p.m.-12:10 a.m.

1 stop21h 25m

Bangkok Suvarnabhumi

Mon 12/10

5:30 p.m.-2:00 p.m.

1 stop31h 30m

C$ 1,661

TorontoBangkok

YTZ - BKK

YTZBKK

Toronto Island

Mon 2/11

2:55 p.m.-5:10 a.m.

2 stops50h 15m

Bangkok Suvarnabhumi

Mon 16/11

9:10 a.m.-6:45 p.m.

2 stops45h 35m

C$ 1,671

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

7:00 a.m.-1:05 a.m.

2 stops31h 05m

Bangkok Suvarnabhumi

Wed 26/8

9:50 a.m.-11:52 p.m.

2 stops25h 02m

C$ 1,678

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

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

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi 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 Bangkok Suvarnabhumi Airport

What is the cheapest month to book a flight from Region of Ontario to Bangkok Suvarnabhumi Airport?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Bangkok Suvarnabhumi Airport (average of C$ 1,309). Flying from Region of Ontario to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 2,236). 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.

How much does it cost to fly round-trip from Region of Ontario to Bangkok Suvarnabhumi Airport?

How far ahead should I book a flight from Region of Ontario to Bangkok Suvarnabhumi Airport?

The price you pay for your flight from Region of Ontario to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Suvarnabhumi. 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 Bangkok Suvarnabhumi Airport?

    Qatar Airways, Cathay Pacific, and United Airlines can get you from Region of Ontario to Bangkok Suvarnabhumi Airport in just under 21h 25m. Your travel time can differ by up to 28h 50m. Airlines will cover a distance of 13626 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to Bangkok Suvarnabhumi Airport one-way?

    C$ 498 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on ANA and Etihad Airways, with prices starting from C$ 659 and C$ 680, respectively.

  • What are the most popular routes from Region of Ontario to Bangkok Suvarnabhumi Airport?

    Most travellers choose Toronto Pearson Intl - Bangkok Suvarnabhumi, Montreal Pierre Elliott Trudeau Intl - Bangkok Suvarnabhumi or Toronto Island - Bangkok Suvarnabhumi when deciding on the best route from Region of Ontario to Bangkok Suvarnabhumi Airport.

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

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

  • How can I find direct flights from Ontario to Suvarnabhumi?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Suvarnabhumi 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 Bangkok Suvarnabhumi Airport?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Bangkok Suvarnabhumi Airport (average of C$ 1,309). Flying from Region of Ontario to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 2,236). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Ko Lan
Cha-am
Ko Samet

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Ontario to Suvarnabhumi

Discover the top 10 airlines that operate flights from Ontario to Suvarnabhumi. 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapestC$ 860AverageC$ 1,474FlexibilityNo cancel feeOn-time67%
Search Air China flights
CondorCheapestC$ 866AverageC$ 1,233FlexibilityNo cancel feeOn-time76%
Search Condor flights
Philippine AirlinesCheapestC$ 904AverageC$ 1,194FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Thai AirwaysCheapestC$ 1,084AverageC$ 2,454FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
ANACheapestC$ 1,132AverageC$ 1,361FlexibilityNo cancel feeOn-time80%
Search ANA flights
DeltaCheapestC$ 1,225AverageC$ 1,286FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
China AirlinesCheapestC$ 1,251AverageC$ 2,758FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestC$ 1,274AverageC$ 1,717FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
China EasternCheapestC$ 1,276AverageC$ 1,519FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Hong Kong AirlinesCheapestC$ 1,310AverageC$ 1,762FlexibilityNo cancel feeOn-time65%
Search Hong Kong 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 Ontario to Suvarnabhumi?

Deals for Ontario to Suvarnabhumi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Suvarnabhumi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Suvarnabhumi from Ontario? 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 Ontario to Suvarnabhumi become cheaper?

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

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