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Cheap flights from Ontario to Thailand from C$ 640

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Thailand

Enter your travel dates to find the best prices.

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 4 August 2026.

Sat 10/105:00 a.m. -
2 stops54h 40m
Wed 21/101:25 p.m. -
2 stops46h 28m
Deal found 3/8C$ 1,295
Fri 23/106:55 a.m. -
2 stops52h 50m
Tue 24/111:10 p.m. -
2 stops38h 49m
Deal found 1/8C$ 1,317
Wed 14/106:55 a.m. -
2 stops42h 15m
Wed 21/101:25 p.m. -
2 stops46h 28m
Deal found 3/8C$ 1,331
Thu 12/117:45 a.m. -
2 stops51h 00m
Mon 30/119:55 a.m. -
2 stops51h 01m
Deal found 1/8C$ 1,365
Wed 4/115:40 p.m. -
2 stops30h 25m
Tue 24/111:10 p.m. -
2 stops38h 49m
Deal found 4/8C$ 1,379
Mon 7/95:00 a.m. -
2 stops50h 30m
Tue 6/1010:20 a.m. -
2 stops49h 33m
Deal found 2/8C$ 1,387
Mon 7/91:55 p.m. -
2 stops34h 20m
Tue 22/95:15 p.m. -
1 stop39h 05m
Deal found 4/8C$ 1,396
Fri 11/912:00 p.m. -
2 stops36h 15m
Mon 21/95:15 p.m. -
1 stop39h 05m
Deal found 2/8C$ 1,397
Wed 16/99:40 a.m. -
2 stops40h 55m
Wed 23/95:15 p.m. -
1 stop39h 05m
Deal found 2/8C$ 1,400
Wed 16/912:15 p.m. -
2 stops31h 30m
Wed 23/99:00 p.m. -
2 stops30h 42m
Deal found 2/8C$ 1,401
Mon 7/99:15 p.m. -
2 stops32h 25m
Tue 6/105:15 p.m. -
1 stop39h 05m
Deal found 1/8C$ 1,403
Thu 17/99:40 a.m. -
2 stops26h 55m
Fri 2/105:15 p.m. -
1 stop39h 05m
Deal found 1/8C$ 1,406

Find flight deals from Ontario to Thailand

Keep the following information in mind while searching for Ontario to Thailand flight deals. Data was last updated 4 August 2026.

Round-trip from

C$ 1,289

One-way from

C$ 640

Popular in

December

Cheapest in

September

Average price

C$ 1,645
7/10-7/12
  • 7/10-7/12
  • 4 total stops
  • 79h 31m total
  • Ontario to Thailand
Search Deals
29/8
  • 29/8
  • 2 total stops
  • 28h 25m total
  • Ontario to Thailand
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 4 August 2026.
Use the filters below to find and compare flights from Ontario to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Thu 21/1

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

1 stop21h 25m

Bangkok Suvarnabhumi

Tue 23/3

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

1 stop24h 05m

C$ 1,505

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

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

1 stop23h 00m

Bangkok Suvarnabhumi

Tue 22/9

3:00 a.m.-2:45 p.m.

1 stop22h 45m

C$ 1,505

MontrealPhuket City

YUL - HKT

YULHKT

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

8:50 p.m.-12:55 p.m.

1 stop28h 05m

Phuket City

Tue 17/11

7:50 p.m.-2:05 p.m.

2 stops30h 15m

C$ 1,621

MontrealPhuket City

YUL - HKT

YULHKT

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

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

1 stop22h 00m

Phuket City

Wed 18/11

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

2 stops35h 05m

C$ 1,621

MontrealPhuket City

YUL - HKT

YULHKT

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

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

1 stop22h 00m

Phuket City

Sun 15/11

7:50 p.m.-2:05 p.m.

2 stops30h 15m

C$ 1,623

MontrealPhuket City

YUL - HKT

YULHKT

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

9:35 p.m.-6:30 p.m.

2 stops33h 55m

Phuket City

Sun 25/10

11:55 p.m.-3:05 p.m.

1 stop26h 10m

C$ 1,660

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

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

2 stops27h 20m

Bangkok Suvarnabhumi

Thu 1/10

3:00 a.m.-2:45 p.m.

1 stop22h 45m

C$ 1,660

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Tue 24/11

6:55 p.m.-10:45 a.m.

2 stops27h 50m

Bangkok Suvarnabhumi

Sun 24/1

2:15 a.m.-4:29 p.m.

2 stops26h 14m

C$ 1,664

TorontoBangkok

YTZ - BKK

YTZBKK

Toronto Island

Thu 17/9

12:15 p.m.-9:35 a.m.

3 stops34h 20m

Bangkok Suvarnabhumi

Mon 21/9

9:35 a.m.-4:42 p.m.

2 stops66h 07m

C$ 1,677

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

6:00 p.m.-5:10 a.m.

2 stops47h 10m

Bangkok Suvarnabhumi

Mon 15/3

9:10 a.m.-10:16 a.m.

2 stops36h 06m

C$ 1,682

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 1,441). Flying from Region of Ontario to Thailand in December is currently the most expensive (average of C$ 1,999). 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 far ahead should I book a flight from Region of Ontario to Thailand?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Thailand, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 Qatar Airways, United Airlines, and Emirates fly from Region of Ontario to Thailand in about 21h 25m. The time it takes to get you to your destination can typically vary by up to 13h 10m. The distance from Region of Ontario to Thailand is about 13404 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 Thailand one-way?

    To fly one-way, consider booking your trip with Philippine Airlines, which is currently one of the cheapest options available, starting at C$ 503. ANA flights start at C$ 675 while deals on Etihad Airways start at C$ 686 one-way.

  • 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$ 1,441). Flying from Region of Ontario to Thailand in December is currently the most expensive (average of C$ 1,999). 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapestC$ 852AverageC$ 1,474FlexibilityNo cancel feeOn-time67%
Search Air China flights
CondorCheapestC$ 873AverageC$ 1,251FlexibilityNo cancel feeOn-time76%
Search Condor flights
Philippine AirlinesCheapestC$ 912AverageC$ 1,205FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Thai AirwaysCheapestC$ 962AverageC$ 2,390FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapestC$ 1,133AverageC$ 1,621FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,152AverageC$ 1,618FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,172AverageC$ 1,302FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Etihad AirwaysCheapestC$ 1,229AverageC$ 1,696FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
DeltaCheapestC$ 1,236AverageC$ 1,498FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 1,241AverageC$ 1,583FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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