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Cheap flights from Thailand to Ontario from C$ 773

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
6 Sep — 13 Sep1
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 7 August 2026.

Sun 13/1212:40 p.m. -
1 stop19h 40m
Sun 10/112:15 a.m. -
1 stop22h 35m
Deal found 6/8C$ 1,087
Wed 23/125:30 p.m. -
1 stop38h 50m
Tue 29/1212:15 a.m. -
1 stop28h 35m
Deal found 3/8C$ 1,103
Fri 4/1212:40 p.m. -
1 stop19h 40m
Tue 29/1212:15 a.m. -
1 stop28h 35m
Deal found 3/8C$ 1,110
Thu 24/1212:40 p.m. -
1 stop19h 40m
Sat 9/112:15 a.m. -
1 stop22h 35m
Deal found 3/8C$ 1,111
Fri 16/108:15 a.m. -
1 stop24h 05m
Thu 22/101:45 a.m. -
1 stop32h 50m
Deal found 4/8C$ 1,131
Tue 22/1212:40 p.m. -
1 stop19h 40m
Sun 10/112:15 a.m. -
1 stop22h 35m
Deal found 3/8C$ 1,167
Wed 23/125:30 p.m. -
1 stop38h 50m
Fri 8/112:15 a.m. -
1 stop28h 35m
Deal found 3/8C$ 1,178
Wed 4/118:15 a.m. -
1 stop24h 05m
Tue 30/31:45 a.m. -
1 stop32h 50m
Deal found 4/8C$ 1,180
Sun 13/128:25 a.m. -
1 stop23h 10m
Mon 11/14:35 p.m. -
1 stop25h 55m
Deal found 6/8C$ 1,349
Wed 16/97:05 a.m. -
1 stop23h 05m
Thu 11/37:30 a.m. -
1 stop35h 00m
Deal found 7/8C$ 1,391
Fri 18/91:15 p.m. -
2 stops27h 30m
Thu 24/91:50 a.m. -
2 stops28h 05m
Deal found 4/8C$ 1,492
Wed 7/108:45 p.m. -
2 stops30h 36m
Wed 21/109:10 a.m. -
2 stops27h 45m
Deal found 4/8C$ 1,516

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 7 August 2026.

Round-trip from

C$ 1,087

One-way from

C$ 773

Popular in

April

Cheapest in

October

Average price

C$ 1,941
Thai Airways
  • Thai Airways
  • 13/12-10/1
  • 2 total stops
  • 42h 15m total
  • Thailand to Ontario
Search Deals
14/12
  • 14/12
  • 2 total stops
  • 39h 25m total
  • Thailand to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 324 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 41 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 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 7 August 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 Bangkok Suvarnabhumi - YYZ Toronto Pearson Intl

BKKYYZ

Bangkok Suvarnabhumi

Mon 14/9

5:15 p.m.-9:20 p.m.

1 stop39h 05m

Toronto Pearson Intl

Sun 20/9

1:45 a.m.-10:40 a.m.

1 stop21h 55m

C$ 1,213

BangkokToronto

BKK Bangkok Suvarnabhumi - YYZ Toronto Pearson Intl

BKKYYZ

Bangkok Suvarnabhumi

Sat 12/12

9:30 p.m.-9:20 a.m.

1 stop23h 50m

Toronto Pearson Intl

Wed 13/1

11:40 a.m.-1:25 p.m.

1 stop37h 45m

C$ 1,443

BangkokMontreal

BKK Bangkok Suvarnabhumi - YUL Montreal Pierre Elliott Trudeau Intl

BKKYUL

Bangkok Suvarnabhumi

Wed 7/10

8:45 p.m.-4:21 p.m.

2 stops30h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

9:10 a.m.-11:55 p.m.

2 stops27h 45m

C$ 1,516

BangkokToronto

BKK Bangkok Suvarnabhumi - YYZ Toronto Pearson Intl

BKKYYZ

Bangkok Suvarnabhumi

Mon 14/9

8:15 a.m.-7:50 a.m.

2 stops34h 35m

Toronto Pearson Intl

Mon 21/9

6:10 a.m.-5:05 a.m.

3 stops35h 55m

C$ 1,576

BangkokOttawa

BKK Bangkok Suvarnabhumi - YOW Ottawa

BKKYOW

Bangkok Suvarnabhumi

Sat 19/9

3:30 p.m.-12:53 a.m.

2 stops44h 23m

Ottawa

Sat 26/9

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

1 stop37h 05m

C$ 1,652

BangkokOttawa

BKK Bangkok Suvarnabhumi - YOW Ottawa

BKKYOW

Bangkok Suvarnabhumi

Wed 21/10

7:05 a.m.-5:15 p.m.

2 stops21h 10m

Ottawa

Sun 25/10

7:50 a.m.-5:30 a.m.

2 stops34h 40m

C$ 1,653

BangkokOttawa

BKK Bangkok Suvarnabhumi - YOW Ottawa

BKKYOW

Bangkok Suvarnabhumi

Tue 8/12

8:25 a.m.-9:40 a.m.

2 stops37h 15m

Ottawa

Tue 29/12

4:25 p.m.-6:30 a.m.

2 stops50h 05m

C$ 1,673

Chiang MaiToronto

CNX Chiang Mai - YYZ Toronto Pearson Intl

CNXYYZ

Chiang Mai

Wed 14/10

11:30 a.m.-9:00 a.m.

2 stops56h 30m

Toronto Pearson Intl

Sun 18/10

10:25 p.m.-8:45 a.m.

2 stops47h 20m

C$ 1,676

BangkokMontreal

BKK Bangkok Suvarnabhumi - YUL Montreal Pierre Elliott Trudeau Intl

BKKYUL

Bangkok Suvarnabhumi

Tue 1/9

12:40 p.m.-11:59 a.m.

2 stops34h 19m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

8:40 a.m.-11:55 p.m.

2 stops28h 15m

C$ 1,710

Chiang MaiOttawa

CNX Chiang Mai - YOW Ottawa

CNXYOW

Chiang Mai

Wed 21/10

11:30 a.m.-12:53 a.m.

2 stops48h 23m

Ottawa

Sun 25/10

7:45 a.m.-8:45 a.m.

2 stops38h 00m

C$ 1,763

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

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, February is the cheapest month in which you can book a flight from Thailand to Region of Ontario (average of C$ 1,492). Flying from Thailand to Region of Ontario in April is currently the most expensive (average of C$ 2,086). 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 Thailand to Region of Ontario?

To ensure you get the cheapest price possible for a flight from Thailand to Region of Ontario, you should look to book at least 53 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.

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 7 August 2026.
Read through reviews of airlines operating flights from Thailand to Ontario, such as Thai Airways,Cathay Pacific, andAir China. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
413 reviews
Check prices

Entertainment

6.9

Crew

8.4

Boarding

8.0

Food

7.5

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
413 reviews
Thai Airways
7.9
Good
413 reviews
Check prices

Entertainment

6.9

Crew

8.4

Boarding

8.0

Food

7.5

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Cathay Pacific
7.6
Good
1,441 reviews
Thai Airways
7.9
Good
413 reviews
Check prices

Entertainment

6.9

Crew

8.4

Boarding

8.0

Food

7.5

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Air China
7.4
Good
160 reviews
Thai Airways
7.9
Good
413 reviews
Check prices

Entertainment

6.9

Crew

8.4

Boarding

8.0

Food

7.5

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Philippine Airlines
7.3
Good
1,013 reviews
Thai Airways
7.9
Good
413 reviews
Check prices

Entertainment

6.9

Crew

8.4

Boarding

8.0

Food

7.5

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Air Canada
7.1
Good
11,449 reviews
Thai Airways
7.9
Good
413 reviews
Check prices

Entertainment

6.9

Crew

8.4

Boarding

8.0

Food

7.5

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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 23h 50m. 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 Cathay Pacific, which is currently one of the cheapest options available, starting at C$ 610. Philippine Airlines flights start at C$ 615 while deals on China Eastern start at C$ 675 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, February is the cheapest month in which you can book a flight from Thailand to Region of Ontario (average of C$ 1,492). Flying from Thailand to Region of Ontario in April is currently the most expensive (average of C$ 2,086). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Thailand to Ontario

Discover the top 5 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 7 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,078AverageC$ 1,514FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Air CanadaCheapestC$ 1,242AverageC$ 1,720FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air ChinaCheapestC$ 1,274AverageC$ 1,802FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapestC$ 1,499AverageC$ 1,677FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapestC$ 1,555AverageC$ 1,901FlexibilityNo 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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