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Cheap flights from Ontario to Thailand from C$ 501

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 843

One-way from

C$ 507

Popular in

December

Cheapest in

September

Average price

C$ 1,307
29/10-4/11
  • 29/10-4/11
  • 4 total stops
  • 58h 25m total
  • Ontario to Thailand
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20/11
  • 20/11
  • 3 total stops
  • 49h 10m total
  • Ontario to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 16 September 2025.

Wed 29/108:15 a.m.YHM - BKK
2 stops28h 55mMultiple Airlines
Tue 4/111:30 a.m.BKK - YHM
2 stops29h 30mMultiple Airlines
Deal found 14/9C$ 843
Mon 27/108:15 a.m.YHM - BKK
2 stops28h 55mMultiple Airlines
Sun 9/117:30 p.m.BKK - YHM
2 stops35h 30mMultiple Airlines
Deal found 15/9C$ 901
Wed 19/117:45 a.m.YOW - BKK
2 stops28h 25mMultiple Airlines
Sun 7/127:30 p.m.BKK - YOW
2 stops47h 13mMultiple Airlines
Deal found 15/9C$ 1,032
Mon 1/126:30 a.m.YYZ - HKT
2 stops28h 15mMultiple Airlines
Sun 7/1212:20 a.m.HKT - YYZ
2 stops29h 21mMultiple Airlines
Deal found 15/9C$ 1,123
Sat 15/116:45 p.m.YYZ - HKT
2 stops32h 05mMultiple Airlines
Mon 1/123:55 p.m.HKT - YYZ
2 stops33h 45mMultiple Airlines
Deal found 14/9C$ 1,133
Tue 4/1110:15 p.m.YYZ - BKK
2 stops37h 55mMultiple Airlines
Thu 20/1111:50 p.m.BKK - YYZ
1 stop34h 20mMultiple Airlines
Deal found 15/9C$ 1,154
Tue 11/117:30 p.m.YOW - BKK
3 stops75h 55mUnited Airlines
Wed 28/19:10 a.m.BKK - YOW
2 stops24h 46mUnited Airlines
Deal found 14/9C$ 1,156
Wed 24/910:00 a.m.YYZ - BKK
2 stops31h 35mUnited Airlines
Mon 27/109:10 a.m.BKK - YYZ
2 stops32h 30mUnited Airlines
Deal found 15/9C$ 1,160
Sat 20/96:30 p.m.YYZ - BKK
2 stops30h 45mPhilippine Airlines
Sat 4/106:40 p.m.BKK - YYZ
2 stops46h 33mPhilippine Airlines
Deal found 14/9C$ 1,162
Tue 23/97:29 p.m.YOW - BKK
2 stops46h 06mUnited Airlines
Mon 29/97:00 a.m.BKK - YOW
2 stops26h 05mUnited Airlines
Deal found 15/9C$ 1,162
Mon 1/126:30 a.m.YYZ - BKK
2 stops30h 25mMultiple Airlines
Sun 14/129:05 p.m.BKK - YYZ
3 stops32h 36mMultiple Airlines
Deal found 15/9C$ 1,163
Mon 15/97:00 a.m.YYZ - BKK
2 stops34h 35mUnited Airlines
Thu 18/97:00 a.m.BKK - YYZ
2 stops43h 11mUnited Airlines
Deal found 15/9C$ 1,165

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 16 September 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

Wed 29/10

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

2 stops28h 55m

Bangkok Suvarnabhumi

Tue 4/11

1:30 a.m.-7:00 p.m.

2 stops29h 30m

C$ 843

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 27/10

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

2 stops28h 55m

Bangkok Suvarnabhumi

Sun 9/11

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

2 stops35h 30m

C$ 901

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Tue 24/2

12:05 p.m.-5:10 a.m.

2 stops29h 05m

Bangkok Suvarnabhumi

Wed 11/3

9:10 a.m.-12:02 a.m.

2 stops25h 52m

C$ 1,160

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Mon 29/9

10:05 a.m.-4:35 a.m.

2 stops31h 30m

Bangkok Suvarnabhumi

Tue 28/10

9:10 a.m.-11:20 p.m.

2 stops25h 10m

C$ 1,160

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Tue 3/2

4:55 p.m.-11:25 a.m.

2 stops30h 30m

Bangkok Suvarnabhumi

Thu 16/4

7:00 a.m.-10:31 p.m.

2 stops26h 31m

C$ 1,166

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Mon 3/11

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

3 stops75h 55m

Bangkok Suvarnabhumi

Thu 4/12

4:55 p.m.-9:18 p.m.

3 stops64h 23m

C$ 1,171

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Wed 26/11

11:10 a.m.-11:25 a.m.

3 stops36h 15m

Bangkok Suvarnabhumi

Thu 22/1

4:55 p.m.-9:56 p.m.

3 stops41h 01m

C$ 1,171

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Wed 21/1

7:27 p.m.-11:25 a.m.

3 stops51h 58m

Bangkok Suvarnabhumi

Mon 6/4

3:40 p.m.-1:45 p.m.

3 stops33h 05m

C$ 1,171

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Mon 19/1

2:15 p.m.-11:25 a.m.

3 stops33h 10m

Bangkok Suvarnabhumi

Mon 2/2

4:55 p.m.-10:28 a.m.

3 stops29h 33m

C$ 1,173

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 3/11

6:10 p.m.-11:15 a.m.

3 stops29h 05m

Bangkok Suvarnabhumi

Sun 16/11

9:05 p.m.-7:00 p.m.

3 stops33h 55m

C$ 1,267

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

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$ 913). Flying from Region of Ontario to Thailand in December is currently the most expensive (average of C$ 1,379). 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 16 September 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, Cathay Pacific, and China Eastern fly from Region of Ontario to Thailand in about 29h 05m. The time it takes to get you to your destination can typically vary by up to 24h 35m. The distance from Region of Ontario to Thailand is about 13626 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$ 913). Flying from Region of Ontario to Thailand in December is currently the most expensive (average of C$ 1,379). 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapestC$ 739AverageC$ 1,645FlexibilityNo cancel feeOn-time76%
Search Condor flights
SAUDIACheapestC$ 841AverageC$ 1,025FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Philippine AirlinesCheapestC$ 896AverageC$ 1,183FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapestC$ 1,046AverageC$ 1,173FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapestC$ 1,089AverageC$ 1,223FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestC$ 1,168AverageC$ 1,990FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
China EasternCheapestC$ 1,220AverageC$ 1,539FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapestC$ 1,286AverageC$ 1,805FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapestC$ 1,327AverageC$ 1,955FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Korean AirCheapestC$ 1,362AverageC$ 2,122FlexibilityNo 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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