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Cheap flights from Thailand to Ontario from C$ 538

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 2 November 2025.

Thu 25/128:15 a.m.BKK - YYZ
1 stop29h 02mAir Canada
Sat 10/112:40 p.m.YYZ - BKK
1 stop21h 50mAir Canada
Deal found 1/11C$ 1,257
Fri 7/117:30 p.m.BKK - YYZ
1 stop28h 40mAir China
Thu 27/113:10 p.m.YYZ - BKK
1 stop21h 00mAir China
Deal found 31/10C$ 1,265
Wed 24/121:30 a.m.BKK - YYZ
1 stop22h 40mAir China
Sat 10/13:10 p.m.YYZ - BKK
1 stop21h 00mAir China
Deal found 1/11C$ 1,268
Mon 15/127:30 p.m.BKK - YYZ
1 stop28h 40mAir China
Tue 6/13:10 p.m.YYZ - BKK
1 stop21h 00mAir China
Deal found 2/11C$ 1,273
Fri 28/113:50 p.m.BKK - YOW
2 stops34h 54mMultiple Airlines
Fri 5/126:45 p.m.YOW - BKK
2 stops32h 05mMultiple Airlines
Deal found 31/10C$ 1,275
Thu 27/111:30 a.m.BKK - YYZ
2 stops34h 24mMultiple Airlines
Fri 5/123:40 p.m.YYZ - BKK
3 stops35h 10mMultiple Airlines
Deal found 31/10C$ 1,331
Wed 19/111:30 a.m.BKK - YYZ
1 stop22h 40mAir China
Thu 27/113:10 p.m.YYZ - BKK
2 stops37h 30mAir China
Deal found 1/11C$ 1,352
Fri 21/118:15 a.m.BKK - YTZ
2 stops39h 27mAir Canada
Mon 24/1110:30 a.m.YTZ - BKK
2 stops32h 00mAir Canada
Deal found 31/10C$ 1,355
Fri 28/111:30 a.m.BKK - YYZ
2 stops35h 08mMultiple Airlines
Sat 6/1210:15 p.m.YYZ - BKK
2 stops61h 55mMultiple Airlines
Deal found 1/11C$ 1,363
Sun 30/113:50 p.m.BKK - YOW
2 stops34h 54mMultiple Airlines
Sun 7/126:45 p.m.YOW - BKK
2 stops32h 05mMultiple Airlines
Deal found 2/11C$ 1,367
Wed 19/118:15 a.m.BKK - YUL
2 stops48h 29mAir Canada
Sun 23/118:50 a.m.YUL - BKK
2 stops33h 40mAir Canada
Deal found 31/10C$ 1,369
Wed 19/1112:05 p.m.CNX - YYZ
2 stops44h 49mMultiple Airlines
Wed 3/125:55 p.m.YYZ - CNX
2 stops29h 25mMultiple Airlines
Deal found 31/10C$ 1,373

Cheap flight deals from Thailand to Ontario

Keep the following information in mind while searching for Thailand to Ontario flight deals. Data was last updated 2 November 2025.

Round-trip from

C$ 1,257

One-way from

C$ 538

Popular in

April

Cheapest in

November

Average price

C$ 1,446
Air Canada
  • Air Canada
  • 25/12-10/1
  • 2 total stops
  • 50h 52m total
  • Thailand to Ontario
Search Deals
30/11
  • 30/11
  • 2 total stops
  • 36h 35m total
  • Thailand to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 2 November 2025.
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

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Fri 28/11

3:50 p.m.-2:44 p.m.

2 stops34h 54m

Ottawa

Fri 5/12

6:45 p.m.-2:50 p.m.

2 stops32h 05m

C$ 1,275

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Fri 21/11

8:15 a.m.-11:42 a.m.

2 stops39h 27m

Toronto Island

Mon 24/11

10:30 a.m.-6:30 a.m.

2 stops32h 00m

C$ 1,355

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Sun 30/11

3:50 p.m.-2:44 p.m.

2 stops34h 54m

Ottawa

Sun 7/12

6:45 p.m.-2:50 p.m.

2 stops32h 05m

C$ 1,367

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Wed 19/11

8:15 a.m.-8:44 p.m.

2 stops48h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

8:50 a.m.-6:30 a.m.

2 stops33h 40m

C$ 1,369

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Wed 25/3

7:15 a.m.-9:35 p.m.

2 stops25h 20m

Toronto Island

Sat 28/3

10:45 a.m.-5:15 a.m.

2 stops31h 30m

C$ 1,418

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Fri 21/11

8:15 a.m.-12:18 a.m.

1 stop28h 03m

Ottawa

Mon 24/11

5:50 p.m.-6:30 a.m.

1 stop24h 40m

C$ 1,425

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Sun 14/12

8:15 a.m.-6:13 p.m.

2 stops21h 58m

Toronto Island

Sun 11/1

8:30 a.m.-10:30 p.m.

2 stops26h 00m

C$ 1,451

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 24/3

11:15 p.m.-10:05 a.m.

1 stop21h 50m

Toronto Pearson Intl

Sat 28/3

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

1 stop24h 00m

C$ 1,471

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Thu 26/2

4:45 p.m.-9:37 p.m.

2 stops40h 52m

Toronto Pearson Intl

Thu 19/3

4:40 p.m.-11:05 a.m.

2 stops31h 25m

C$ 1,484

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Tue 24/3

7:15 a.m.-9:30 a.m.

2 stops37h 15m

Toronto Island

Sat 28/3

10:45 a.m.-5:15 a.m.

2 stops31h 30m

C$ 1,509

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

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$ 1,034). Flying from Thailand to Region of Ontario in August is currently the most expensive (average of C$ 1,457). 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 2 November 2025.

It’s optimal to fly from Thailand to Region of Ontario at noon. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the afternoon.

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 16 December 2024.

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 2 November 2025.
Read through reviews of airlines operating flights from Thailand to Ontario, such as Korean Air,Thai Airways, andCathay Pacific. 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
1,158 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,158 reviews
Korean Air
8.4
Very good
1,158 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Thai Airways
7.8
Good
361 reviews
Korean Air
8.4
Very good
1,158 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
1,045 reviews
Korean Air
8.4
Very good
1,158 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Philippine Airlines
7.3
Good
931 reviews
Korean Air
8.4
Very good
1,158 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Air Canada
7.1
Good
10,393 reviews
Korean Air
8.4
Very good
1,158 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 21h 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 Philippine Airlines, which is currently one of the cheapest options available, starting at C$ 635. Etihad Airways flights start at C$ 965 while deals on Air China start at C$ 1,175 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$ 1,034). Flying from Thailand to Region of Ontario in August is currently the most expensive (average of C$ 1,457). 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

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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 2 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,106AverageC$ 1,543FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapestC$ 1,185AverageC$ 1,575FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,268AverageC$ 1,717FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air ChinaCheapestC$ 1,274AverageC$ 1,940FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapestC$ 1,339AverageC$ 1,723FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapestC$ 1,555AverageC$ 2,036FlexibilityNo 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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