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Cheap flights from Ontario to Thailand from C$ 577

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
6 Apr — 13 Apr1
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 7 March 2026.

Thu 16/48:15 a.m.
YHM
-
BKK
2 stops43h 40m
Multiple Airlines
Wed 13/53:55 p.m.
BKK
-
YHM
2 stops38h 40m
Multiple Airlines
Deal found 3/3C$ 1,227
Sun 19/47:43 p.m.
YYZ
-
BKK
2 stops45h 52m
United Airlines
Sun 17/53:45 p.m.
BKK
-
YYZ
3 stops30h 44m
United Airlines
Deal found 2/3C$ 1,230
Fri 9/106:35 p.m.
YYZ
-
BKK
2 stops41h 05m
Philippine Airlines
Fri 16/101:25 p.m.
BKK
-
YYZ
1 stop20h 05m
Philippine Airlines
Deal found 5/3C$ 1,234
Fri 30/106:45 p.m.
YYZ
-
BKK
2 stops40h 05m
Philippine Airlines
Thu 12/1110:50 p.m.
BKK
-
YYZ
1 stop35h 30m
Philippine Airlines
Deal found 6/3C$ 1,235
Mon 14/96:25 p.m.
YUL
-
BKK
1 stop28h 10m
ANA
Mon 28/99:35 a.m.
BKK
-
YUL
2 stops32h 05m
ANA
Deal found 3/3C$ 1,235
Thu 16/45:16 p.m.
YYZ
-
BKK
2 stops29h 19m
United Airlines
Sun 10/53:45 p.m.
BKK
-
YYZ
2 stops34h 34m
United Airlines
Deal found 4/3C$ 1,236
Sun 19/48:25 a.m.
YUL
-
BKK
2 stops38h 10m
United Airlines
Tue 5/53:45 p.m.
BKK
-
YUL
2 stops36h 00m
United Airlines
Deal found 3/3C$ 1,236
Thu 16/45:16 p.m.
YYZ
-
BKK
2 stops29h 19m
United Airlines
Wed 6/53:45 p.m.
BKK
-
YYZ
3 stops31h 04m
United Airlines
Deal found 5/3C$ 1,238
Thu 16/46:00 p.m.
YUL
-
BKK
2 stops28h 35m
United Airlines
Sun 17/53:45 p.m.
BKK
-
YUL
2 stops26h 06m
United Airlines
Deal found 3/3C$ 1,238
Mon 10/86:35 p.m.
YYZ
-
BKK
2 stops47h 00m
United Airlines
Wed 26/87:00 a.m.
BKK
-
YYZ
2 stops27h 58m
United Airlines
Deal found 4/3C$ 1,239
Wed 30/94:55 p.m.
YUL
-
BKK
2 stops29h 40m
United Airlines
Tue 27/109:10 a.m.
BKK
-
YUL
2 stops22h 51m
United Airlines
Deal found 2/3C$ 1,239
Thu 16/46:50 p.m.
YYZ
-
BKK
2 stops27h 45m
United Airlines
Fri 8/53:45 p.m.
BKK
-
YYZ
2 stops34h 34m
United Airlines
Deal found 2/3C$ 1,240

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 7 March 2026.

Round-trip from

C$ 1,227

One-way from

C$ 577

Popular in

December

Cheapest in

February

Average price

C$ 1,484
16/4-13/5
  • 16/4-13/5
  • 4 total stops
  • 82h 20m total
  • Ontario to Thailand
Search Deals
9/4
  • 9/4
  • 2 total stops
  • 53h 35m total
  • Ontario to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 7 March 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

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sun 19/4

7:43 p.m.-4:35 a.m.

2 stops45h 52m

Bangkok Suvarnabhumi

Sun 17/5

3:45 p.m.-11:29 a.m.

3 stops30h 44m

C$ 1,230

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sun 19/4

2:15 p.m.-9:35 a.m.

3 stops32h 20m

Bangkok Suvarnabhumi

Tue 5/5

3:45 p.m.-4:14 p.m.

2 stops35h 29m

C$ 1,236

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Wed 22/4

11:00 a.m.-9:35 a.m.

3 stops35h 35m

Bangkok Suvarnabhumi

Mon 4/5

3:45 p.m.-7:45 p.m.

2 stops39h 00m

C$ 1,238

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

7:00 a.m.-1:35 p.m.

2 stops43h 35m

Bangkok Suvarnabhumi

Sun 24/5

9:50 a.m.-11:41 p.m.

2 stops24h 51m

C$ 1,258

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

1:20 p.m.-9:35 a.m.

3 stops33h 15m

Bangkok Suvarnabhumi

Tue 26/5

3:45 p.m.-10:40 a.m.

3 stops29h 55m

C$ 1,277

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

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

3 stops52h 00m

Bangkok Suvarnabhumi

Thu 23/4

3:45 p.m.-4:50 p.m.

2 stops60h 05m

C$ 1,291

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 6/4

8:15 a.m.-2:55 p.m.

2 stops43h 40m

Bangkok Suvarnabhumi

Fri 17/4

3:55 p.m.-7:00 p.m.

2 stops38h 05m

C$ 1,311

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

2:20 p.m.-9:35 a.m.

3 stops32h 15m

Bangkok Suvarnabhumi

Sat 20/6

9:35 a.m.-8:00 a.m.

2 stops33h 25m

C$ 1,311

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sat 25/4

4:55 p.m.-9:35 a.m.

2 stops29h 40m

Bangkok Suvarnabhumi

Sat 23/5

3:45 p.m.-12:35 p.m.

3 stops31h 50m

C$ 1,325

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Mon 20/4

10:44 a.m.-9:35 a.m.

3 stops35h 51m

Bangkok Suvarnabhumi

Mon 27/4

3:45 p.m.-10:03 a.m.

3 stops29h 18m

C$ 1,326

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

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$ 1,013). Flying from Region of Ontario to Thailand in June is currently the most expensive (average of C$ 1,315). 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 7 March 2026.

When flying from Region of Ontario to Thailand, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight at noon.

What is the cheapest day to fly from Region of Ontario to Thailand?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Thailand. Price data was last updated on 30 March 2025.

Travelers seeking maximum savings on their Region of Ontario to Thailand flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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, Delta, and Air Canada fly from Region of Ontario to Thailand in about 43h 35m. The time it takes to get you to your destination can typically vary by up to 8h 15m. 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$ 486. Air India flights start at C$ 607 while deals on ANA start at C$ 645 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$ 1,013). Flying from Region of Ontario to Thailand in June is currently the most expensive (average of C$ 1,315). 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 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapestC$ 729AverageC$ 1,209FlexibilityNo cancel feeOn-time76%
Search Condor flights
Philippine AirlinesCheapestC$ 884AverageC$ 1,164FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapestC$ 1,027AverageC$ 1,124FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SAUDIACheapestC$ 1,038AverageC$ 1,711FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Cathay PacificCheapestC$ 1,098AverageC$ 1,637FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,099AverageC$ 1,242FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestC$ 1,153AverageC$ 1,769FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
DeltaCheapestC$ 1,198AverageC$ 1,453FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapestC$ 1,225AverageC$ 1,708FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapestC$ 1,242AverageC$ 1,654FlexibilityNo cancel feeOn-time75%
Search Etihad Airways 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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