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Cheap flights from Ontario to Thailand from C$ 552

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

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 13 November 2025.

Round-trip from

C$ 1,174

One-way from

C$ 600

Popular in

December

Cheapest in

September

Average price

C$ 1,475
United Airlines
  • United Airlines
  • 22/1-10/2
  • 6 total stops
  • 77h 56m total
  • Ontario to Thailand
Search Deals
22/3
  • 22/3
  • 3 total stops
  • 52h 15m total
  • Ontario to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from Ontario to Thailand

Enter your travel dates to find the best prices.

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 13 November 2025.

Mon 1/127:55 a.m.YYZ - HKT
2 stops45h 40mMultiple Airlines
Mon 8/1212:20 p.m.HKT - YYZ
2 stops31h 30mMultiple Airlines
Deal found 12/11C$ 1,177
Wed 26/118:15 a.m.YHM - BKK
2 stops42h 35mMultiple Airlines
Thu 11/123:50 p.m.BKK - YHM
2 stops39h 10mMultiple Airlines
Deal found 12/11C$ 1,201
Mon 24/116:20 a.m.YOW - BKK
2 stops36h 10mANA
Mon 8/127:10 a.m.BKK - YOW
2 stops26h 08mANA
Deal found 12/11C$ 1,248
Fri 21/116:30 a.m.YYZ - BKK
2 stops48h 35mMultiple Airlines
Sat 6/123:20 a.m.BKK - YYZ
2 stops38h 48mMultiple Airlines
Deal found 11/11C$ 1,283
Tue 25/1112:30 a.m.YYZ - BKK
3 stops35h 40mMultiple Airlines
Tue 9/121:30 a.m.BKK - YYZ
2 stops35h 08mMultiple Airlines
Deal found 13/11C$ 1,286
Sun 23/1110:00 a.m.YYZ - BKK
3 stops37h 25mUnited Airlines
Wed 17/129:10 a.m.BKK - YYZ
2 stops26h 55mUnited Airlines
Deal found 12/11C$ 1,287
Fri 14/116:30 a.m.YYZ - BKK
2 stops40h 55mUnited Airlines
Fri 21/114:55 p.m.BKK - YYZ
3 stops41h 46mUnited Airlines
Deal found 11/11C$ 1,289
Mon 24/118:15 a.m.YHM - BKK
2 stops39h 00mMultiple Airlines
Thu 22/112:15 p.m.BKK - YHM
2 stops42h 45mMultiple Airlines
Deal found 12/11C$ 1,293
Tue 25/1112:35 a.m.YYZ - HKT
1 stop22h 45mCathay Pacific
Mon 8/126:35 p.m.HKT - YYZ
1 stop29h 40mCathay Pacific
Deal found 12/11C$ 1,300
Sun 16/1110:45 a.m.YYZ - BKK
3 stops36h 40mUnited Airlines
Wed 24/124:55 p.m.BKK - YYZ
3 stops29h 45mUnited Airlines
Deal found 12/11C$ 1,301
Sun 23/119:00 a.m.YYZ - BKK
3 stops38h 25mUnited Airlines
Thu 11/124:55 p.m.BKK - YYZ
3 stops29h 03mUnited Airlines
Deal found 12/11C$ 1,303
Wed 12/116:30 a.m.YYZ - BKK
2 stops41h 30mMultiple Airlines
Mon 24/1111:50 p.m.BKK - YYZ
2 stops49h 50mMultiple Airlines
Deal found 11/11C$ 1,306

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 13 November 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

Tue 27/1

6:20 a.m.-11:25 a.m.

3 stops41h 05m

Bangkok Suvarnabhumi

Wed 11/2

4:55 p.m.-2:30 p.m.

3 stops33h 35m

C$ 1,174

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Sun 25/1

7:27 p.m.-11:25 a.m.

3 stops51h 58m

Bangkok Suvarnabhumi

Mon 9/2

4:55 p.m.-2:30 p.m.

3 stops33h 35m

C$ 1,174

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Thu 22/1

2:15 p.m.-11:25 a.m.

3 stops33h 10m

Bangkok Suvarnabhumi

Thu 12/2

4:55 p.m.-10:26 a.m.

3 stops53h 31m

C$ 1,174

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Tue 27/1

6:20 a.m.-11:25 a.m.

3 stops41h 05m

Bangkok Suvarnabhumi

Tue 10/2

4:55 p.m.-9:18 p.m.

3 stops40h 23m

C$ 1,174

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Thu 22/1

10:30 a.m.-11:25 a.m.

3 stops36h 55m

Bangkok Suvarnabhumi

Wed 11/2

4:55 p.m.-10:26 a.m.

3 stops29h 31m

C$ 1,174

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Thu 22/1

10:30 a.m.-11:25 a.m.

3 stops36h 55m

Bangkok Suvarnabhumi

Tue 10/2

4:55 p.m.-9:56 p.m.

3 stops41h 01m

C$ 1,174

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Wed 26/11

8:15 a.m.-2:50 p.m.

2 stops42h 35m

Bangkok Suvarnabhumi

Wed 10/12

3:20 a.m.-7:00 p.m.

2 stops51h 40m

C$ 1,201

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Fri 20/3

6:00 a.m.-12:45 a.m.

2 stops31h 45m

Bangkok Suvarnabhumi

Mon 6/4

9:40 p.m.-12:06 a.m.

2 stops37h 26m

C$ 1,283

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Wed 28/1

7:45 a.m.-12:55 a.m.

2 stops29h 10m

Bangkok Suvarnabhumi

Sat 7/3

9:30 p.m.-11:06 p.m.

2 stops37h 36m

C$ 1,283

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Wed 21/1

7:45 a.m.-12:55 a.m.

2 stops29h 10m

Bangkok Suvarnabhumi

Fri 6/2

2:05 a.m.-11:58 p.m.

2 stops33h 53m

C$ 1,283

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

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$ 1,084). Flying from Region of Ontario to Thailand in June is currently the most expensive (average of C$ 1,352). 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 13 November 2025.

When flying from Region of Ontario to Thailand, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 24% versus a flight in the evening.

What is the cheapest day to fly from Region of Ontario to Thailand?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Thailand. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Thailand flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • How long is the flight from Region of Ontario to Thailand?

    Airlines like United Airlines, Delta, and Air Canada fly from Region of Ontario to Thailand in about 31h 45m. The time it takes to get you to your destination can typically vary by up to 13h 55m. The distance from Region of Ontario to Thailand is about 13626 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 686. Philippine Airlines flights start at C$ 754 while deals on ANA start at C$ 780 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$ 1,084). Flying from Region of Ontario to Thailand in June is currently the most expensive (average of C$ 1,352). 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 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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapestC$ 749AverageC$ 1,668FlexibilityNo cancel feeOn-time76%
Search Condor flights
Philippine AirlinesCheapestC$ 919AverageC$ 1,203FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapestC$ 1,061AverageC$ 1,192FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SAUDIACheapestC$ 1,091AverageC$ 1,559FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
ANACheapestC$ 1,119AverageC$ 1,213FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestC$ 1,211AverageC$ 2,139FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
DeltaCheapestC$ 1,232AverageC$ 1,909FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
China EasternCheapestC$ 1,238AverageC$ 1,557FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapestC$ 1,297AverageC$ 1,811FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapestC$ 1,345AverageC$ 1,950FlexibilityNo cancel feeOn-timeN/A
Search Air India 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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