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Cheap flights from Thailand to Ontario from C$ 675

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
22 Apr — 29 Apr1
1 adult

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 17 April 2025.

Round-trip from

C$ 1,453

One-way from

C$ 675

Popular in

August

Cheapest in

February

Average price

C$ 1,816
10/5-25/5
  • 10/5-25/5
  • 5 total stops
  • 61h 00m total
  • Thailand to Ontario
Search Deals
8/6
  • 8/6
  • 3 total stops
  • 33h 31m total
  • Thailand to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Thailand to Ontario

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 17 April 2025.

Thu 16/1011:10 a.m.BKK - YYZ
2 stops37h 28mMultiple Airlines
Sat 18/106:30 p.m.YYZ - BKK
2 stops39h 05mMultiple Airlines
Deal found 17/4C$ 1,296
Sat 10/57:25 p.m.DMK - YYZ
3 stops32h 10mMultiple Airlines
Sun 25/51:45 a.m.YYZ - DMK
2 stops28h 50mMultiple Airlines
Deal found 17/4C$ 1,453
Tue 14/107:35 a.m.BKK - YYZ
2 stops46h 55mAir Canada
Mon 20/106:15 a.m.YYZ - BKK
2 stops30h 40mAir Canada
Deal found 17/4C$ 1,466
Tue 6/56:40 p.m.BKK - YYZ
1 stop39h 20mPhilippine Airlines
Wed 4/61:35 a.m.YYZ - BKK
1 stop29h 05mPhilippine Airlines
Deal found 17/4C$ 1,495
Sun 1/612:50 p.m.BKK - YUL
1 stop37h 10mSWISS
Sun 8/64:40 p.m.YUL - BKK
1 stop30h 05mSWISS
Deal found 16/4C$ 1,527
Wed 15/1011:20 a.m.CNX - YYZ
2 stops30h 39mChina Airlines
Sat 18/107:45 p.m.YYZ - CNX
2 stops51h 35mChina Airlines
Deal found 17/4C$ 1,533
Wed 15/1011:15 a.m.CNX - YYZ
2 stops43h 15mAir Canada
Tue 21/101:00 p.m.YYZ - CNX
2 stops40h 40mAir Canada
Deal found 17/4C$ 1,546
Tue 14/101:20 p.m.BKK - YYZ
2 stops52h 39mChina Airlines
Sat 18/107:45 p.m.YYZ - BKK
2 stops42h 40mChina Airlines
Deal found 17/4C$ 1,557
Sun 1/69:55 p.m.HKT - YUL
2 stops52h 05mMultiple Airlines
Sun 8/610:50 p.m.YUL - HKT
2 stops33h 10mMultiple Airlines
Deal found 17/4C$ 1,565
Mon 22/912:35 p.m.BKK - YUL
1 stop37h 25mMultiple Airlines
Mon 6/108:40 p.m.YUL - BKK
2 stops31h 10mMultiple Airlines
Deal found 16/4C$ 1,570
Tue 13/511:40 p.m.BKK - YYZ
2 stops29h 50mLufthansa
Wed 21/58:20 p.m.YYZ - BKK
1 stop30h 50mLufthansa
Deal found 16/4C$ 1,582
Fri 17/1011:05 p.m.CNX - YYZ
1 stop25h 05mAir China
Sat 18/104:15 p.m.YYZ - CNX
1 stop42h 35mAir China
Deal found 17/4C$ 1,582

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 17 April 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

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Sat 10/5

7:25 p.m.-4:35 p.m.

3 stops32h 10m

Toronto Pearson Intl

Sun 25/5

1:45 a.m.-5:35 p.m.

2 stops28h 50m

C$ 1,453

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 14/10

7:35 a.m.-7:30 p.m.

2 stops46h 55m

Toronto Pearson Intl

Mon 20/10

6:15 a.m.-11:55 p.m.

2 stops30h 40m

C$ 1,466

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Sat 7/6

2:40 a.m.-7:00 a.m.

2 stops39h 20m

Toronto Pearson Intl

Sat 12/7

7:45 p.m.-9:45 a.m.

2 stops51h 00m

C$ 1,471

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 6/5

6:40 p.m.-11:00 p.m.

1 stop39h 20m

Toronto Pearson Intl

Wed 4/6

1:35 a.m.-5:40 p.m.

1 stop29h 05m

C$ 1,495

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Sun 1/6

12:50 p.m.-3:00 p.m.

1 stop37h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 8/6

4:40 p.m.-9:45 a.m.

1 stop30h 05m

C$ 1,527

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sun 1/6

11:20 a.m.-7:00 a.m.

2 stops30h 40m

Toronto Pearson Intl

Sun 8/6

7:45 p.m.-10:20 a.m.

2 stops27h 35m

C$ 1,540

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Mon 13/10

5:40 p.m.-8:27 p.m.

2 stops37h 47m

Toronto Pearson Intl

Tue 21/10

8:30 a.m.-4:40 p.m.

2 stops45h 10m

C$ 1,556

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 14/10

1:20 p.m.-6:59 a.m.

2 stops52h 39m

Toronto Pearson Intl

Sat 18/10

7:45 p.m.-1:25 a.m.

2 stops42h 40m

C$ 1,557

Phuket CityMontreal

HKT - YUL

HKTYUL

Phuket City

Sun 1/6

9:55 p.m.-3:00 p.m.

2 stops52h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 8/6

10:50 p.m.-7:00 p.m.

2 stops33h 10m

C$ 1,565

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Mon 22/9

12:35 p.m.-3:00 p.m.

1 stop37h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

8:40 p.m.-2:50 p.m.

2 stops31h 10m

C$ 1,570

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

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, January is the cheapest month in which you can book a flight from Thailand to Region of Ontario (average of C$ 167). Flying from Thailand to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 17 April 2025.

When flying from Thailand to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 17 April 2025.
Read through reviews of airlines operating flights from Thailand to Ontario, such as EVA Air, Korean Air and Japan Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,177 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,447 reviews
EVA Air
8.4
Very good
1,177 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
845 reviews
EVA Air
8.4
Very good
1,177 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
729 reviews
EVA Air
8.4
Very good
1,177 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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.

  • What are the cheapest airlines to fly from Thailand to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Air China, which is currently one of the cheapest options available, starting at C$ 825. Thai Airways flights start at C$ 858 while deals on China Airlines start at C$ 905 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, January is the cheapest month in which you can book a flight from Thailand to Region of Ontario (average of C$ 167). Flying from Thailand to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 9 airlines flying from Thailand to Ontario

Discover the top 9 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,000AverageC$ 1,539FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapestC$ 1,314AverageC$ 1,821FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapestC$ 1,316AverageC$ 2,521FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,395AverageC$ 1,873FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestC$ 1,525AverageC$ 1,701FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
American AirlinesCheapestC$ 1,549AverageC$ 1,670FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SWISSCheapestC$ 1,552AverageC$ 2,139FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapestC$ 1,688AverageC$ 2,121FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestC$ 2,115AverageC$ 2,672FlexibilityNo cancel feeOn-time74%
Search EVA Air 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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