Cheap flights from Thailand to Ontario from C$ 807

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Ontario
Explore the most affordable flight options available from Thailand to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 March 2026.

Fri 25/97:05 a.m.
BKK
-
YYZ
1 stop36h 55m
Air Canada
Tue 29/95:50 p.m.
YYZ
-
BKK
2 stops48h 15m
Air Canada
Deal found 14/3C$ 1,206
Fri 18/128:15 a.m.
BKK
-
YUL
2 stops39h 54m
Air Canada
Sat 16/16:20 p.m.
YUL
-
BKK
1 stop24h 10m
Air Canada
Deal found 16/3C$ 1,206
Mon 28/97:05 a.m.
BKK
-
YUL
2 stops34h 45m
Air Canada
Wed 14/108:10 a.m.
YUL
-
BKK
2 stops33h 55m
Air Canada
Deal found 15/3C$ 1,207
Wed 9/128:15 a.m.
BKK
-
YYZ
1 stop41h 22m
Air Canada
Sat 9/14:00 p.m.
YYZ
-
BKK
1 stop26h 30m
Air Canada
Deal found 14/3C$ 1,210
Wed 9/128:15 a.m.
BKK
-
YYZ
2 stops37h 52m
Air Canada
Tue 5/18:15 a.m.
YYZ
-
BKK
2 stops58h 15m
Air Canada
Deal found 14/3C$ 1,228
Fri 16/1010:20 a.m.
BKK
-
YYZ
1 stop23h 25m
Philippine Airlines
Fri 23/101:50 a.m.
YYZ
-
BKK
1 stop33h 00m
Philippine Airlines
Deal found 15/3C$ 1,233
Sat 12/128:15 a.m.
BKK
-
YYZ
2 stops34h 28m
Air Canada
Tue 5/19:00 p.m.
YYZ
-
BKK
1 stop45h 30m
Air Canada
Deal found 14/3C$ 1,260
Fri 11/128:15 a.m.
BKK
-
YYZ
2 stops27h 29m
Air Canada
Sat 9/17:00 p.m.
YYZ
-
BKK
1 stop23h 30m
Air Canada
Deal found 14/3C$ 1,264
Fri 2/107:05 a.m.
BKK
-
YUL
2 stops40h 05m
Air Canada
Tue 6/108:50 p.m.
YUL
-
BKK
2 stops45h 15m
Air Canada
Deal found 18/3C$ 1,303
Sat 12/128:15 a.m.
BKK
-
YYZ
1 stop41h 22m
Air Canada
Sun 3/19:00 a.m.
YYZ
-
BKK
1 stop33h 30m
Air Canada
Deal found 14/3C$ 1,307
Fri 11/128:15 a.m.
BKK
-
YYZ
2 stops27h 29m
Air Canada
Wed 6/18:00 a.m.
YYZ
-
BKK
1 stop34h 30m
Air Canada
Deal found 14/3C$ 1,313
Thu 10/1211:15 p.m.
BKK
-
YYZ
1 stop22h 05m
Korean Air
Sat 9/111:40 a.m.
YYZ
-
BKK
1 stop23h 40m
Korean Air
Deal found 14/3C$ 1,365

Find flight deals from Thailand to Ontario

Keep the following information in mind while searching for Thailand to Ontario flight deals. Data was last updated 19 March 2026.

Round-trip from

C$ 1,371

One-way from

C$ 807

Popular in

August

Cheapest in

October

Average price

C$ 1,754
Air Canada
  • Air Canada
  • 9/9-13/9
  • 4 total stops
  • 93h 00m total
  • Thailand to Ontario
10/9
  • 10/9
  • 2 total stops
  • 45h 15m total
  • Thailand to Ontario
Highest demand for flights based on searches. 7% potential increase in price (C$ 177 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 33 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thailand to Ontario 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 19 March 2026.
Use the filters below to find and compare flights from Thailand to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Wed 6/5

1:45 a.m.-3:00 p.m.

1 stop24h 15m

Toronto Pearson Intl

Fri 22/5

9:00 p.m.-12:55 p.m.

1 stop28h 55m

C$ 1,551

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Sat 2/5

9:35 a.m.-5:00 p.m.

1 stop42h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

7:30 a.m.-5:05 a.m.

1 stop34h 35m

C$ 1,560

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Tue 11/8

11:15 a.m.-1:05 a.m.

2 stops48h 50m

Toronto Pearson Intl

Sun 30/8

1:50 a.m.-11:25 a.m.

1 stop22h 35m

C$ 1,634

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Mon 10/8

11:15 a.m.-1:05 a.m.

2 stops48h 50m

Toronto Pearson Intl

Sun 30/8

1:50 a.m.-11:25 a.m.

1 stop22h 35m

C$ 1,635

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Tue 11/8

1:15 a.m.-8:30 p.m.

2 stops30h 15m

Toronto Pearson Intl

Sun 30/8

1:50 a.m.-11:25 a.m.

1 stop22h 35m

C$ 1,662

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Sat 2/5

9:35 p.m.-5:00 p.m.

1 stop30h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

9:00 a.m.-5:05 a.m.

2 stops33h 05m

C$ 1,735

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Thu 14/5

9:30 a.m.-3:50 p.m.

2 stops41h 20m

Toronto Pearson Intl

Tue 26/5

5:35 p.m.-6:25 a.m.

2 stops25h 50m

C$ 1,749

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Thu 7/5

8:15 p.m.-8:09 p.m.

2 stops34h 54m

Toronto Island

Wed 20/5

1:40 p.m.-6:30 a.m.

2 stops29h 50m

C$ 1,798

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Mon 18/5

9:35 p.m.-9:35 p.m.

2 stops35h 00m

Ottawa

Wed 10/6

6:55 a.m.-4:35 a.m.

2 stops34h 40m

C$ 1,819

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Wed 13/5

11:30 p.m.-5:47 p.m.

2 stops29h 17m

Toronto Pearson Intl

Sun 31/5

12:30 p.m.-1:05 a.m.

1 stop25h 35m

C$ 1,821

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Thailand to Ontario

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

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

Currently, September is the cheapest month in which you can book a flight from Thailand to Region of Ontario (average of C$ 1,010). Flying from Thailand to Region of Ontario in January is currently the most expensive (average of C$ 1,461). 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 TH to ON?

Find hourly flight availability from Thailand to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 March 2026.

It’s optimal to fly from Thailand to Region of Ontario in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 19 March 2026.
Read through reviews of airlines operating flights from Thailand to Ontario, such as Korean Air,Cathay Pacific, andPhilippine Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Related info for your journey

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

    Departing from Thailand to Region of Ontario will take you 24h 15m. The distance between Thailand and Region of Ontario is about 13626 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Thailand to Region of Ontario 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$ 599. China Eastern flights start at C$ 675 while deals on Air China start at C$ 679 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Thailand to Region of Ontario (average of C$ 1,010). Flying from Thailand to Region of Ontario in January is currently the most expensive (average of C$ 1,461). 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 Thailand to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Thailand to Ontario

Discover the top 6 airlines that operate flights from Thailand to Ontario. 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 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,082AverageC$ 1,510FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapestC$ 1,209AverageC$ 1,478FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,241AverageC$ 1,680FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air ChinaCheapestC$ 1,246AverageC$ 1,898FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapestC$ 1,299AverageC$ 1,640FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapestC$ 1,508AverageC$ 1,895FlexibilityNo cancel feeOn-time77%
Search Thai 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 Thailand to Ontario?

Cheapflights helps you search for flights from Thailand to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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 Thailand to Ontario.

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

Need flexible booking options for your flight to Ontario from Thailand? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Thailand to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Thailand today and book when prices fit your budget.

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