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Cheap flights from Thailand to Ontario from C$ 670

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
3 Mar — 10 Mar1
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 1 February 2026.

Fri 6/28:15 a.m.
BKK
-
YYZ
1 stop29h 02m
Air Canada
Sun 22/26:45 p.m.
YYZ
-
BKK
1 stop23h 45m
Air Canada
Deal found 30/1C$ 1,223
Fri 6/28:15 a.m.
BKK
-
YTZ
2 stops37h 27m
Air Canada
Sun 22/212:30 p.m.
YTZ
-
BKK
2 stops30h 00m
Air Canada
Deal found 30/1C$ 1,247
Tue 21/410:00 p.m.
BKK
-
YYZ
2 stops50h 05m
Multiple Airlines
Mon 4/58:00 a.m.
YYZ
-
BKK
2 stops43h 55m
Multiple Airlines
Deal found 1/2C$ 1,251
Sun 16/83:20 p.m.
BKK
-
YYZ
2 stops50h 39m
EVA Air
Fri 11/97:45 p.m.
YYZ
-
BKK
2 stops28h 35m
EVA Air
Deal found 1/2C$ 1,274
Fri 24/47:05 a.m.
BKK
-
YYZ
2 stops37h 57m
Air Canada
Sat 9/58:00 p.m.
YYZ
-
BKK
1 stop22h 05m
Air Canada
Deal found 30/1C$ 1,311
Sat 25/47:35 a.m.
BKK
-
YYZ
2 stops46h 55m
Air Canada
Sat 9/57:00 p.m.
YYZ
-
BKK
1 stop23h 05m
Air Canada
Deal found 30/1C$ 1,326
Wed 23/97:05 a.m.
BKK
-
YTZ
2 stops42h 55m
Air Canada
Sun 27/93:35 p.m.
YTZ
-
BKK
2 stops50h 30m
Air Canada
Deal found 31/1C$ 1,327
Thu 24/99:35 a.m.
BKK
-
YYZ
1 stop42h 20m
Air Canada
Mon 28/95:10 p.m.
YYZ
-
BKK
1 stop24h 55m
Air Canada
Deal found 31/1C$ 1,334
Sat 25/47:35 a.m.
BKK
-
YYZ
2 stops46h 55m
Air Canada
Sun 10/59:00 a.m.
YYZ
-
BKK
2 stops27h 10m
Air Canada
Deal found 30/1C$ 1,337
Mon 28/97:05 a.m.
BKK
-
YUL
2 stops23h 08m
Air Canada
Wed 14/104:30 p.m.
YUL
-
BKK
1 stop25h 35m
Air Canada
Deal found 31/1C$ 1,345
Wed 22/47:00 a.m.
BKK
-
YYZ
1 stop20h 30m
Air Canada
Sat 9/55:20 p.m.
YYZ
-
BKK
2 stops24h 45m
Air Canada
Deal found 30/1C$ 1,349
Fri 19/67:05 a.m.
BKK
-
YTZ
2 stops22h 10m
Air Canada
Sun 6/910:45 a.m.
YTZ
-
BKK
2 stops24h 10m
Air Canada
Deal found 31/1C$ 1,434

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 1 February 2026.

Round-trip from

C$ 1,253

One-way from

C$ 670

Popular in

August

Cheapest in

October

Average price

C$ 1,499
20/4-4/5
  • 20/4-4/5
  • 4 total stops
  • 79h 00m total
  • Thailand to Ontario
Search Deals
12/3
  • 12/3
  • 3 total stops
  • 50h 38m total
  • Thailand to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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

Fly from

Thailand

Fly to

Ontario

Route

Depart

Return

Price

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Wed 13/5

7:05 a.m.-4:32 p.m.

1 stop20h 27m

Toronto Pearson Intl

Sun 31/5

1:50 p.m.-11:10 p.m.

1 stop22h 20m

C$ 1,400

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Fri 19/6

7:05 a.m.-6:15 p.m.

2 stops22h 10m

Toronto Island

Sun 6/9

10:45 a.m.-9:55 p.m.

2 stops24h 10m

C$ 1,434

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Tue 21/4

3:55 p.m.-4:43 p.m.

3 stops35h 48m

Toronto Island

Mon 4/5

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

2 stops30h 05m

C$ 1,479

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Mon 13/4

1:35 a.m.-7:14 p.m.

2 stops28h 39m

Toronto Pearson Intl

Mon 10/8

8:30 a.m.-11:30 p.m.

2 stops28h 00m

C$ 1,494

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 30/6

7:10 p.m.-5:45 a.m.

1 stop21h 35m

Toronto Pearson Intl

Fri 31/7

3:45 p.m.-12:10 a.m.

1 stop21h 25m

C$ 1,532

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Wed 3/6

12:35 p.m.-5:45 a.m.

1 stop28h 10m

Toronto Pearson Intl

Tue 4/8

1:50 a.m.-11:30 a.m.

1 stop22h 40m

C$ 1,534

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 30/6

3:00 p.m.-5:45 a.m.

1 stop25h 45m

Toronto Pearson Intl

Tue 7/7

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

1 stop35h 15m

C$ 1,538

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Tue 26/5

11:35 a.m.-7:05 p.m.

2 stops42h 30m

Toronto Pearson Intl

Wed 24/6

10:05 a.m.-10:25 a.m.

2 stops61h 20m

C$ 1,538

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Mon 29/6

7:05 a.m.-3:35 p.m.

1 stop19h 30m

Toronto Pearson Intl

Fri 31/7

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

2 stops36h 55m

C$ 1,545

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Fri 12/6

4:25 p.m.-2:00 p.m.

1 stop32h 35m

Toronto Pearson Intl

Fri 3/7

3:45 p.m.-12:10 a.m.

1 stop21h 25m

C$ 1,545

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 60 results
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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$ 1,003). Flying from Thailand to Region of Ontario in January is currently the most expensive (average of C$ 1,454). 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 1 February 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.

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

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

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

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 1 February 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.
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.
Korean Air
8.4
Very good
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.
Cathay Pacific
7.6
Good
1,153 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.
Philippine Airlines
7.3
Good
955 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.
Air China
7.2
Good
138 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.
Air Canada
7.1
Good
10,673 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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 30h 15m. The distance between Thailand and Region of Ontario is about 13060 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$ 595. China Eastern flights start at C$ 656 while deals on Air China start at C$ 674 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$ 1,003). Flying from Thailand to Region of Ontario in January is currently the most expensive (average of C$ 1,454). 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.
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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 1 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,075AverageC$ 1,496FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapestC$ 1,201AverageC$ 1,493FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,233AverageC$ 1,638FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air ChinaCheapestC$ 1,238AverageC$ 1,886FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapestC$ 1,301AverageC$ 1,629FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapestC$ 1,498AverageC$ 1,970FlexibilityNo 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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