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Cheap flights from Thailand to Ontario from C$ 630

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
17 Jan — 24 Jan1
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 18 December 2025.

Tue 23/1211:50 p.m.BKK - YYZ
1 stop34h 20mMultiple Airlines
Tue 3/210:00 a.m.YYZ - BKK
2 stops47h 30mMultiple Airlines
Deal found 16/12C$ 1,357
Tue 16/129:30 p.m.BKK - YYZ
1 stop23h 35mKorean Air
Tue 13/111:40 a.m.YYZ - BKK
1 stop37h 45mKorean Air
Deal found 15/12C$ 1,390
Tue 16/1211:50 p.m.BKK - YYZ
1 stop34h 20mMultiple Airlines
Sat 10/16:45 p.m.YYZ - BKK
2 stops41h 40mMultiple Airlines
Deal found 15/12C$ 1,429
Tue 16/1211:50 p.m.BKK - YYZ
1 stop34h 20mMultiple Airlines
Tue 13/110:00 a.m.YYZ - BKK
2 stops42h 20mMultiple Airlines
Deal found 15/12C$ 1,433
Wed 24/121:20 p.m.BKK - YYZ
1 stop20h 50mPhilippine Airlines
Sat 3/112:50 a.m.YYZ - BKK
1 stop29h 00mPhilippine Airlines
Deal found 16/12C$ 1,459
Tue 16/1211:15 p.m.BKK - YYZ
1 stop21h 50mKorean Air
Sat 10/111:40 a.m.YYZ - BKK
1 stop25h 15mKorean Air
Deal found 15/12C$ 1,478
Wed 24/128:15 a.m.BKK - YUL
1 stop24h 45mAir Canada
Wed 7/17:30 a.m.YUL - BKK
2 stops27h 00mAir Canada
Deal found 16/12C$ 1,481
Tue 23/123:20 a.m.BKK - YYZ
2 stops25h 25mMultiple Airlines
Sun 4/16:15 a.m.YYZ - BKK
1 stop36h 15mMultiple Airlines
Deal found 16/12C$ 1,605
Thu 18/128:15 a.m.BKK - YUL
2 stops24h 35mAir Canada
Wed 7/17:30 a.m.YUL - BKK
2 stops27h 00mAir Canada
Deal found 16/12C$ 1,633
Mon 22/128:15 a.m.BKK - YUL
2 stops28h 17mAir Canada
Wed 7/17:30 a.m.YUL - BKK
2 stops27h 00mAir Canada
Deal found 16/12C$ 1,642
Sun 21/128:15 a.m.BKK - YUL
2 stops22h 59mAir Canada
Wed 7/17:30 a.m.YUL - BKK
2 stops27h 00mAir Canada
Deal found 16/12C$ 1,664
Fri 19/128:15 a.m.BKK - YUL
2 stops27h 08mAir Canada
Wed 7/17:30 a.m.YUL - BKK
2 stops27h 00mAir Canada
Deal found 16/12C$ 1,674

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 18 December 2025.

Round-trip from

C$ 1,255

One-way from

C$ 630

Popular in

August

Cheapest in

October

Average price

C$ 1,565
26/1-2/3
  • 26/1-2/3
  • 4 total stops
  • 82h 23m total
  • Thailand to Ontario
Search Deals
29/1
  • 29/1
  • 2 total stops
  • 52h 37m total
  • Thailand to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 88 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 December 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 18 December 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

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Mon 26/1

9:30 p.m.-9:05 a.m.

1 stop23h 35m

Toronto Pearson Intl

Fri 27/2

11:40 a.m.-12:45 a.m.

1 stop25h 05m

C$ 1,309

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 30/4

9:40 p.m.-9:55 a.m.

1 stop23h 15m

Toronto Pearson Intl

Sat 31/10

12:40 p.m.-12:45 a.m.

1 stop25h 05m

C$ 1,476

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Sun 25/1

11:15 p.m.-9:05 a.m.

1 stop21h 50m

Toronto Pearson Intl

Wed 22/7

12:55 p.m.-1:15 p.m.

1 stop37h 20m

C$ 1,480

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Tue 27/1

8:15 a.m.-9:28 p.m.

2 stops25h 13m

Toronto Island

Fri 12/6

6:30 p.m.-5:05 a.m.

2 stops47h 35m

C$ 1,487

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 5/3

12:55 a.m.-9:05 a.m.

1 stop20h 10m

Toronto Pearson Intl

Sun 6/9

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

1 stop25h 35m

C$ 1,488

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Fri 24/4

7:05 a.m.-7:12 p.m.

1 stop23h 07m

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

1:10 p.m.-6:30 a.m.

2 stops29h 20m

C$ 1,556

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Sat 31/1

8:15 a.m.-3:13 p.m.

2 stops42h 58m

Toronto Island

Sat 7/2

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

2 stops38h 00m

C$ 1,565

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Tue 31/3

11:40 p.m.-1:50 p.m.

1 stop25h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

6:35 p.m.-2:50 p.m.

1 stop33h 15m

C$ 1,571

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Fri 23/1

11:50 a.m.-9:53 p.m.

2 stops46h 03m

Toronto Pearson Intl

Sun 8/2

1:05 p.m.-10:50 p.m.

1 stop21h 45m

C$ 1,598

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Sun 29/3

11:40 p.m.-1:50 p.m.

1 stop25h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

4:40 p.m.-9:50 a.m.

1 stop30h 10m

C$ 1,604

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

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$ 1,017). Flying from Thailand to Region of Ontario in January is currently the most expensive (average of C$ 1,455). 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 18 December 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 18 December 2025.
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
1,186 reviews
Check prices

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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
1,095 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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
943 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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
10,534 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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 China
7.1
Good
129 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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 23h 35m. 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$ 603. Air China flights start at C$ 672 while deals on China Eastern start at C$ 678 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$ 1,017). Flying from Thailand to Region of Ontario in January is currently the most expensive (average of C$ 1,455). 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,087AverageC$ 1,515FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapestC$ 1,165AverageC$ 1,511FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,247AverageC$ 1,689FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air ChinaCheapestC$ 1,253AverageC$ 1,908FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapestC$ 1,317AverageC$ 1,677FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapestC$ 1,516AverageC$ 2,002FlexibilityNo 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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