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Cheap flights from Ontario to Thailand from C$ 642

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
12 Apr — 19 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 13 March 2026.

Mon 20/41:00 p.m.
YYZ
-
BKK
3 stops33h 35m
United Airlines
Wed 6/53:45 p.m.
BKK
-
YYZ
3 stops37h 11m
United Airlines
Deal found 8/3C$ 1,233
Mon 27/46:10 a.m.
YUL
-
BKK
3 stops40h 25m
United Airlines
Tue 12/53:45 p.m.
BKK
-
YUL
3 stops32h 24m
United Airlines
Deal found 8/3C$ 1,234
Tue 21/46:55 p.m.
YYZ
-
BKK
1 stop27h 40m
ANA
Wed 13/59:35 a.m.
BKK
-
YYZ
2 stops45h 02m
ANA
Deal found 10/3C$ 1,242
Tue 21/42:15 p.m.
YYZ
-
BKK
3 stops32h 20m
United Airlines
Tue 5/53:45 p.m.
BKK
-
YYZ
2 stops35h 29m
United Airlines
Deal found 8/3C$ 1,243
Wed 23/93:45 p.m.
YYZ
-
BKK
1 stop21h 25m
Cathay Pacific
Thu 22/1011:00 a.m.
BKK
-
YYZ
1 stop22h 10m
Cathay Pacific
Deal found 11/3C$ 1,248
Mon 14/93:45 p.m.
YYZ
-
BKK
1 stop21h 25m
Cathay Pacific
Tue 22/97:10 p.m.
BKK
-
YYZ
1 stop21h 35m
Cathay Pacific
Deal found 9/3C$ 1,249
Wed 2/93:45 p.m.
YYZ
-
BKK
1 stop31h 15m
Cathay Pacific
Wed 16/95:30 p.m.
BKK
-
YYZ
1 stop31h 30m
Cathay Pacific
Deal found 11/3C$ 1,250
Thu 1/1010:35 a.m.
YYZ
-
BKK
1 stop20h 25m
Cathay Pacific
Tue 27/107:15 p.m.
BKK
-
YYZ
1 stop29h 00m
Cathay Pacific
Deal found 9/3C$ 1,252
Tue 6/103:45 p.m.
YYZ
-
BKK
1 stop21h 25m
Cathay Pacific
Tue 20/107:10 p.m.
BKK
-
YYZ
1 stop21h 35m
Cathay Pacific
Deal found 9/3C$ 1,253
Wed 22/46:55 p.m.
YYZ
-
BKK
1 stop27h 40m
EVA Air
Thu 7/53:45 p.m.
BKK
-
YYZ
2 stops30h 44m
EVA Air
Deal found 8/3C$ 1,254
Mon 31/83:45 p.m.
YYZ
-
BKK
1 stop31h 15m
Cathay Pacific
Wed 30/97:10 p.m.
BKK
-
YYZ
1 stop29h 50m
Cathay Pacific
Deal found 9/3C$ 1,256
Tue 1/93:45 p.m.
YYZ
-
BKK
1 stop21h 25m
Cathay Pacific
Sun 20/97:10 p.m.
BKK
-
YYZ
1 stop29h 50m
Cathay Pacific
Deal found 10/3C$ 1,258

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 13 March 2026.

Round-trip from

C$ 1,233

One-way from

C$ 642

Popular in

December

Cheapest in

February

Average price

C$ 1,482
United Airlines
  • United Airlines
  • 20/4-6/5
  • 6 total stops
  • 70h 46m total
  • Ontario to Thailand
Search Deals
6/4
  • 6/4
  • 3 total stops
  • 30h 05m total
  • Ontario to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 185 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 13 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

Wed 29/4

10:45 a.m.-9:35 a.m.

3 stops35h 50m

Bangkok Suvarnabhumi

Sun 10/5

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

2 stops59h 29m

C$ 1,243

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Tue 8/9

7:00 a.m.-4:35 a.m.

2 stops34h 35m

Bangkok Suvarnabhumi

Thu 8/10

7:00 a.m.-10:23 p.m.

2 stops26h 23m

C$ 1,297

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Tue 1/9

6:25 a.m.-9:35 a.m.

3 stops40h 10m

Bangkok Suvarnabhumi

Mon 26/10

7:10 a.m.-9:56 p.m.

2 stops25h 46m

C$ 1,297

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Wed 15/4

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

2 stops40h 05m

Bangkok Suvarnabhumi

Fri 1/5

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

2 stops59h 29m

C$ 1,306

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Sat 29/8

7:30 p.m.-9:35 a.m.

3 stops51h 05m

Bangkok Suvarnabhumi

Wed 30/9

9:35 a.m.-9:56 p.m.

2 stops47h 21m

C$ 1,314

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Fri 24/4

12:45 p.m.-9:35 a.m.

2 stops33h 50m

Bangkok Suvarnabhumi

Thu 21/5

7:00 a.m.-4:37 p.m.

2 stops44h 37m

C$ 1,318

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Fri 1/5

6:15 a.m.-1:35 p.m.

2 stops44h 20m

Bangkok Suvarnabhumi

Sat 9/5

9:40 p.m.-11:58 p.m.

2 stops37h 18m

C$ 1,326

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

1:10 p.m.-9:35 a.m.

3 stops33h 25m

Bangkok Suvarnabhumi

Sat 12/9

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

3 stops29h 55m

C$ 1,382

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

5:05 p.m.-9:45 p.m.

2 stops41h 40m

Bangkok Suvarnabhumi

Sun 10/5

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

2 stops24h 51m

C$ 1,390

TorontoPhuket City

YYZ - HKT

YYZHKT

Toronto Pearson Intl

Sat 5/9

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

2 stops29h 10m

Phuket City

Fri 18/9

11:25 p.m.-1:25 p.m.

2 stops25h 00m

C$ 1,480

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

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$ 1,011). Flying from Region of Ontario to Thailand in June is currently the most expensive (average of C$ 1,313). 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 13 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 Qatar Airways fly from Region of Ontario to Thailand in about 23h 50m. The time it takes to get you to your destination can typically vary by up to 20h 30m. The distance from Region of Ontario to Thailand is about 13995 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$ 485. Air India flights start at C$ 606 while deals on ANA start at C$ 644 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$ 1,011). Flying from Region of Ontario to Thailand in June is currently the most expensive (average of C$ 1,313). 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapestC$ 727AverageC$ 1,207FlexibilityNo cancel feeOn-time76%
Search Condor flights
Philippine AirlinesCheapestC$ 882AverageC$ 1,162FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapestC$ 1,025AverageC$ 1,122FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SAUDIACheapestC$ 1,036AverageC$ 1,707FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Cathay PacificCheapestC$ 1,096AverageC$ 1,634FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,097AverageC$ 1,240FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestC$ 1,151AverageC$ 1,766FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
DeltaCheapestC$ 1,196AverageC$ 1,450FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapestC$ 1,222AverageC$ 1,704FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapestC$ 1,240AverageC$ 1,651FlexibilityNo 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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