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Cheap flights from Ontario to Thailand from C$ 490

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
2 Sep — 9 Sep1
1 adult

Cheap flight deals from Ontario to Thailand

Keep the following information in mind while searching for Ontario to Thailand flight deals. Data was last updated 28 August 2025.

Round-trip from

C$ 968

One-way from

C$ 490

Popular in

December

Cheapest in

September

Average price

C$ 1,489
25/9-2/10
  • 25/9-2/10
  • 4 total stops
  • 82h 24m total
  • Ontario to Thailand
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25/9
  • 25/9
  • 2 total stops
  • 29h 35m total
  • Ontario to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 73 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Thailand

Cheapest flights from Ontario to Thailand
Explore the most affordable flight options available from Ontario to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

Thu 25/95:45 p.m.YHM - BKK
2 stops36h 55mMultiple Airlines
Thu 2/101:30 p.m.BKK - YHM
2 stops45h 29mMultiple Airlines
Deal found 28/8C$ 968
Mon 15/97:05 a.m.YHM - BKK
2 stops42h 10mMultiple Airlines
Mon 6/101:30 p.m.BKK - YHM
2 stops38h 14mMultiple Airlines
Deal found 26/8C$ 1,060
Sat 11/103:45 p.m.YOW - BKK
3 stops33h 30mMultiple Airlines
Sat 18/1011:20 p.m.BKK - YOW
3 stops42h 25mMultiple Airlines
Deal found 27/8C$ 1,067
Mon 22/97:05 a.m.YHM - BKK
2 stops29h 45mMultiple Airlines
Sun 5/104:25 p.m.BKK - YHM
2 stops35h 19mMultiple Airlines
Deal found 28/8C$ 1,072
Tue 7/106:00 p.m.YOW - BKK
2 stops31h 15mMultiple Airlines
Mon 15/121:20 p.m.BKK - YOW
2 stops29h 23mMultiple Airlines
Deal found 28/8C$ 1,094
Thu 11/97:05 a.m.YHM - BKK
2 stops29h 20mMultiple Airlines
Mon 15/911:30 p.m.BKK - YHM
2 stops35h 29mMultiple Airlines
Deal found 26/8C$ 1,100
Sat 27/96:00 p.m.YOW - BKK
2 stops31h 15mMultiple Airlines
Sat 4/1011:20 p.m.BKK - YOW
2 stops43h 14mMultiple Airlines
Deal found 28/8C$ 1,108
Sat 20/97:05 a.m.YHM - BKK
2 stops29h 20mMultiple Airlines
Sat 4/1011:30 p.m.BKK - YHM
2 stops35h 29mMultiple Airlines
Deal found 28/8C$ 1,112
Wed 3/96:00 p.m.YOW - BKK
2 stops31h 15mMultiple Airlines
Fri 3/101:30 p.m.BKK - YOW
2 stops29h 53mMultiple Airlines
Deal found 28/8C$ 1,119
Thu 25/96:30 p.m.YOW - BKK
2 stops40h 55mMultiple Airlines
Thu 2/101:30 p.m.BKK - YOW
2 stops39h 24mMultiple Airlines
Deal found 28/8C$ 1,123
Mon 10/118:15 a.m.YHM - BKK
2 stops27h 55mMultiple Airlines
Sun 23/115:40 p.m.BKK - YHM
3 stops35h 37mMultiple Airlines
Deal found 27/8C$ 1,123
Sat 1/115:50 p.m.YOW - BKK
2 stops31h 15mMultiple Airlines
Wed 3/121:20 p.m.BKK - YOW
2 stops24h 18mMultiple Airlines
Deal found 28/8C$ 1,133

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Thailand 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 28 August 2025.
Use the filters below to find and compare flights from Ontario to Thailand that are best for you.

Fly from

Ontario

Fly to

Thailand

Route

Depart

Return

Price

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Thu 25/9

5:45 p.m.-5:40 p.m.

2 stops36h 55m

Bangkok Suvarnabhumi

Thu 2/10

1:30 p.m.-11:59 p.m.

2 stops45h 29m

C$ 968

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 15/9

7:05 a.m.-12:15 p.m.

2 stops42h 10m

Bangkok Suvarnabhumi

Mon 6/10

1:30 p.m.-4:44 p.m.

2 stops38h 14m

C$ 1,060

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 22/9

7:05 a.m.-11:50 p.m.

2 stops29h 45m

Bangkok Suvarnabhumi

Sun 5/10

4:25 p.m.-4:44 p.m.

2 stops35h 19m

C$ 1,072

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Tue 7/10

6:00 p.m.-12:15 p.m.

2 stops31h 15m

Bangkok Suvarnabhumi

Mon 15/12

1:20 p.m.-6:43 a.m.

2 stops29h 23m

C$ 1,094

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Thu 11/9

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

2 stops31h 00m

Bangkok Suvarnabhumi

Sun 14/9

2:35 a.m.-11:59 p.m.

2 stops56h 24m

C$ 1,100

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Sat 20/9

7:05 a.m.-11:25 p.m.

2 stops29h 20m

Bangkok Suvarnabhumi

Sat 4/10

11:30 p.m.-11:59 p.m.

2 stops35h 29m

C$ 1,112

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 10/11

8:15 a.m.-12:10 a.m.

2 stops27h 55m

Bangkok Suvarnabhumi

Sun 23/11

5:40 p.m.-5:17 p.m.

3 stops35h 37m

C$ 1,123

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Wed 10/9

5:45 p.m.-1:15 p.m.

2 stops32h 30m

Bangkok Suvarnabhumi

Wed 17/9

9:50 a.m.-11:59 p.m.

2 stops25h 09m

C$ 1,136

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Mon 10/11

7:30 p.m.-11:25 a.m.

3 stops75h 55m

Bangkok Suvarnabhumi

Mon 2/2

9:25 a.m.-9:56 p.m.

2 stops24h 31m

C$ 1,151

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Wed 3/12

7:30 p.m.-11:25 a.m.

3 stops51h 55m

Bangkok Suvarnabhumi

Wed 28/1

9:25 a.m.-9:56 p.m.

2 stops24h 31m

C$ 1,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/8

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand 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 Thailand

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Thailand (average of C$ 921). Flying from Region of Ontario to Thailand in December is currently the most expensive (average of C$ 1,398). 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 TH?

Find hourly flight availability from Ontario to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 August 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Thailand. 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 Thailand?

    Airlines like United Airlines, Air Canada, and Cathay Pacific fly from Region of Ontario to Thailand in about 39h 40m. The time it takes to get you to your destination can typically vary by up to 36h 15m. The distance from Region of Ontario to Thailand is about 14241 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Thailand 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 Thailand?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Thailand (average of C$ 921). Flying from Region of Ontario to Thailand in December is currently the most expensive (average of C$ 1,398). 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 Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to Thailand

Discover the top 10 airlines that operate flights from Ontario to Thailand. 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 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapestC$ 736AverageC$ 1,639FlexibilityNo cancel feeOn-time76%
Search Condor flights
SAUDIACheapestC$ 838AverageC$ 1,022FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Japan AirlinesCheapestC$ 1,042AverageC$ 1,169FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapestC$ 1,085AverageC$ 1,219FlexibilityNo cancel feeOn-time80%
Search ANA flights
Philippine AirlinesCheapestC$ 1,091AverageC$ 1,232FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China AirlinesCheapestC$ 1,164AverageC$ 1,865FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
China EasternCheapestC$ 1,214AverageC$ 1,540FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapestC$ 1,291AverageC$ 1,798FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapestC$ 1,322AverageC$ 1,994FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Korean AirCheapestC$ 1,366AverageC$ 2,155FlexibilityNo cancel feeOn-time81%
Search Korean Air 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 Thailand?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Thailand from Ontario today with Cheapflights!

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

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 Ontario to Thailand.

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

Certainly. Search results for flights to Thailand 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 Thailand become cheaper?

Of course! You can now track prices for flights from Ontario to Thailand and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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