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Cheap flights from Ontario to Thailand from C$ 548

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ontario to Thailand

Keep the following information in mind while searching for Ontario to Thailand flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 1,092

One-way from

C$ 548

Popular in

December

Cheapest in

September

Average price

C$ 1,742
ANA
  • ANA
  • 14/8-27/8
  • 4 total stops
  • 65h 22m total
  • Ontario to Thailand
Search Deals
15/7
  • 15/7
  • 2 total stops
  • 53h 50m total
  • Ontario to Thailand
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Ontario to Thailand

Cheapest flights from Ontario to Thailand
Explore the most affordable flight options available from Ontario to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Thu 14/86:33 a.m.YOW - BKK
2 stops30h 22mANA
Wed 27/89:35 p.m.BKK - YOW
2 stops35h 00mANA
Deal found 10/6C$ 1,092
Mon 3/117:30 p.m.YOW - BKK
3 stops51h 20mUnited Airlines
Tue 9/129:25 a.m.BKK - YOW
2 stops60h 42mUnited Airlines
Deal found 11/6C$ 1,155
Wed 8/106:00 a.m.YUL - BKK
2 stops30h 55mUnited Airlines
Wed 29/109:25 a.m.BKK - YUL
2 stops23h 05mUnited Airlines
Deal found 11/6C$ 1,241
Fri 29/81:35 a.m.YYZ - BKK
1 stop29h 05mPhilippine Airlines
Sat 13/911:20 p.m.BKK - YYZ
2 stops41h 53mPhilippine Airlines
Deal found 12/6C$ 1,284
Wed 1/106:15 a.m.YUL - BKK
2 stops30h 40mMultiple Airlines
Wed 15/109:35 p.m.BKK - YUL
2 stops30h 51mMultiple Airlines
Deal found 12/6C$ 1,285
Thu 27/116:55 p.m.YYZ - BKK
2 stops27h 55mUnited Airlines
Sat 13/127:10 a.m.BKK - YYZ
2 stops26h 19mUnited Airlines
Deal found 11/6C$ 1,287
Fri 26/93:30 p.m.YYZ - BKK
1 stop21h 20mCathay Pacific
Sun 5/104:25 p.m.BKK - YYZ
1 stop24h 20mCathay Pacific
Deal found 11/6C$ 1,288
Fri 4/74:25 p.m.YYZ - BKK
2 stops33h 30mChina Eastern
Thu 17/78:50 p.m.BKK - YYZ
2 stops28h 35mChina Eastern
Deal found 11/6C$ 1,293
Tue 12/87:45 p.m.YYZ - BKK
2 stops51h 00mChina Airlines
Tue 7/102:40 a.m.BKK - YYZ
2 stops39h 19mChina Airlines
Deal found 10/6C$ 1,306
Tue 9/91:50 a.m.YYZ - HKT
1 stop22h 00mCathay Pacific
Thu 18/911:50 a.m.HKT - YYZ
1 stop37h 00mCathay Pacific
Deal found 11/6C$ 1,308
Sun 16/117:45 p.m.YUL - BKK
1 stop20h 35mTurkish Airlines
Wed 4/25:50 a.m.BKK - YUL
1 stop24h 00mTurkish Airlines
Deal found 10/6C$ 1,325
Tue 5/87:40 a.m.YYZ - BKK
2 stops51h 55mMultiple Airlines
Fri 12/912:05 a.m.BKK - YYZ
2 stops41h 20mMultiple Airlines
Deal found 11/6C$ 1,328

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Thailand 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 12 June 2025.
Use the filters below to find and compare flights from Ontario to Thailand that are best for you.

Fly from

Ontario

Fly to

Thailand

Route

Depart

Return

Price

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Thu 14/8

6:33 a.m.-11:55 p.m.

2 stops30h 22m

Bangkok Suvarnabhumi

Wed 27/8

9:35 p.m.-9:35 p.m.

2 stops35h 00m

C$ 1,092

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Mon 3/11

7:30 p.m.-10:50 a.m.

3 stops51h 20m

Bangkok Suvarnabhumi

Tue 9/12

9:25 a.m.-10:07 a.m.

2 stops60h 42m

C$ 1,155

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

6:00 a.m.-11:55 p.m.

2 stops30h 55m

Bangkok Suvarnabhumi

Wed 29/10

9:25 a.m.-9:30 p.m.

2 stops23h 05m

C$ 1,241

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sun 24/8

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

1 stop29h 05m

Bangkok Suvarnabhumi

Fri 19/9

1:30 p.m.-6:13 a.m.

2 stops27h 43m

C$ 1,284

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

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

2 stops30h 40m

Bangkok Suvarnabhumi

Wed 15/10

9:35 p.m.-5:26 p.m.

2 stops30h 51m

C$ 1,285

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Thu 27/11

6:55 p.m.-10:50 a.m.

2 stops27h 55m

Bangkok Suvarnabhumi

Sat 13/12

7:10 a.m.-9:29 p.m.

2 stops26h 19m

C$ 1,287

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Fri 26/9

3:30 p.m.-11:50 p.m.

1 stop21h 20m

Bangkok Suvarnabhumi

Sun 5/10

4:25 p.m.-5:45 a.m.

1 stop24h 20m

C$ 1,288

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Fri 4/7

4:25 p.m.-12:55 p.m.

2 stops33h 30m

Bangkok Suvarnabhumi

Thu 17/7

8:50 p.m.-2:25 p.m.

2 stops28h 35m

C$ 1,293

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Tue 12/8

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

2 stops51h 00m

Bangkok Suvarnabhumi

Tue 7/10

2:40 a.m.-6:59 a.m.

2 stops39h 19m

C$ 1,306

TorontoPhuket City

YYZ - HKT

YYZHKT

Toronto Pearson Intl

Tue 9/9

1:50 a.m.-10:50 a.m.

1 stop22h 00m

Phuket City

Thu 18/9

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

1 stop37h 00m

C$ 1,308

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Ontario 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 Ontario to Thailand

What is the cheapest month to book a flight from Region of Ontario to Thailand?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Thailand (average of C$ 965). Flying from Region of Ontario to Thailand in December is currently the most expensive (average of C$ 1,441). 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 ON to TH?

Find hourly flight availability from Ontario to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Thailand as you normally would.

Rainfall in Thailand by month

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

In terms of precipitation, rainfall in Thailand ranges from 10.0 - 320.0 mm per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Thailand when rainfall is around 10.0 mm.

Temperature in Thailand by month

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

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated 12 June 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Ontario to Thailand to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Ontario to Thailand. 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 Region of Ontario to Thailand one-way?

    To fly one-way, consider booking your trip with ANA, which is currently one of the cheapest options available, starting at C$ 666. United Airlines flights start at C$ 708 while deals on Cathay Pacific start at C$ 760 one-way.

  • Can I find deals for flights from Ontario to Thailand that include hotel bookings?

    Yes. In addition to deals on Ontario to Thailand flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Thailand.

  • Can I find deals for business class flights from Ontario to Thailand?

    Yes. Cheapflights offers flight deals from Ontario to Thailand 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 Region of Ontario to Thailand?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Thailand (average of C$ 965). Flying from Region of Ontario to Thailand in December is currently the most expensive (average of C$ 1,441). 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.

Alternative routes for Ontario to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to Thailand

Discover the top 10 airlines that operate flights from Ontario to Thailand. 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapestC$ 731AverageC$ 1,627FlexibilityNo cancel feeOn-time76%
Search Condor flights
SAUDIACheapestC$ 832AverageC$ 1,017FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
SWISSCheapestC$ 927AverageC$ 1,366FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Japan AirlinesCheapestC$ 1,035AverageC$ 1,179FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapestC$ 1,070AverageC$ 1,434FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestC$ 1,182AverageC$ 1,941FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
China EasternCheapestC$ 1,198AverageC$ 1,549FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Philippine AirlinesCheapestC$ 1,226AverageC$ 1,605FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
American AirlinesCheapestC$ 1,246AverageC$ 1,374FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapestC$ 1,262AverageC$ 1,782FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 Ontario to Thailand?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Thailand from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Thailand?

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 Ontario to Thailand.

Can Cheapflights find flights from Ontario to Thailand with no change fees?

Certainly. Search results for flights to Thailand from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Thailand become cheaper?

Of course! You can now track prices for flights from Ontario to Thailand and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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