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Cheap flights from Ontario to Thailand from C$ 640

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 December 2025.

Sat 27/123:25 p.m.YYZ - CNX
1 stop34h 55mChina Eastern
Thu 22/13:35 p.m.CNX - YYZ
1 stop33h 50mChina Eastern
Deal found 20/12C$ 1,214
Mon 29/126:30 a.m.YYZ - BKK
2 stops44h 20mMultiple Airlines
Tue 27/13:50 p.m.BKK - YYZ
2 stops26h 18mMultiple Airlines
Deal found 22/12C$ 1,282
Wed 24/124:55 p.m.YYZ - BKK
2 stops67h 25mUnited Airlines
Sat 17/17:10 a.m.BKK - YYZ
2 stops45h 18mUnited Airlines
Deal found 22/12C$ 1,330
Mon 22/1211:00 a.m.YYZ - BKK
2 stops30h 10mUnited Airlines
Tue 6/19:10 a.m.BKK - YYZ
2 stops26h 10mUnited Airlines
Deal found 22/12C$ 1,366
Sat 27/123:25 p.m.YYZ - BKK
1 stop39h 00mChina Eastern
Sun 24/59:50 a.m.BKK - YYZ
1 stop39h 35mChina Eastern
Deal found 22/12C$ 1,403
Tue 23/128:00 a.m.YYZ - BKK
2 stops33h 10mUnited Airlines
Sun 28/129:10 a.m.BKK - YYZ
2 stops22h 35mUnited Airlines
Deal found 21/12C$ 1,408
Sat 27/1211:00 a.m.YYZ - BKK
2 stops30h 10mUnited Airlines
Wed 14/19:10 a.m.BKK - YYZ
2 stops25h 00mUnited Airlines
Deal found 22/12C$ 1,424
Wed 24/126:55 p.m.YYZ - BKK
2 stops28h 30mUnited Airlines
Tue 6/19:10 a.m.BKK - YYZ
2 stops26h 10mUnited Airlines
Deal found 22/12C$ 1,458
Sat 27/126:55 p.m.YYZ - BKK
2 stops28h 30mUnited Airlines
Sun 11/17:10 a.m.BKK - YYZ
2 stops25h 29mUnited Airlines
Deal found 21/12C$ 1,461
Sun 28/121:55 p.m.YYZ - BKK
1 stop33h 20mCathay Pacific
Sat 17/14:55 p.m.BKK - YYZ
1 stop31h 20mCathay Pacific
Deal found 22/12C$ 1,480
Fri 26/126:15 a.m.YOW - BKK
3 stops41h 10mUnited Airlines
Sat 28/24:55 p.m.BKK - YOW
3 stops29h 31mUnited Airlines
Deal found 22/12C$ 1,490
Mon 29/126:30 a.m.YYZ - BKK
2 stops44h 20mMultiple Airlines
Mon 27/41:50 a.m.BKK - YYZ
2 stops39h 23mMultiple Airlines
Deal found 22/12C$ 1,502

Find flight deals from Ontario to Thailand

Keep the following information in mind while searching for Ontario to Thailand flight deals. Data was last updated 23 December 2025.

Round-trip from

C$ 1,061

One-way from

C$ 640

Popular in

December

Cheapest in

September

Average price

C$ 2,013
21/1-2/2
  • 21/1-2/2
  • 4 total stops
  • 67h 50m total
  • Ontario to Thailand
Search Deals
12/1
  • 12/1
  • 2 total stops
  • 39h 00m total
  • Ontario to Thailand
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 63 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 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 23 December 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

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Sun 18/1

8:15 a.m.-12:25 a.m.

2 stops52h 10m

Bangkok Suvarnabhumi

Sat 24/1

1:55 a.m.-7:00 p.m.

2 stops53h 05m

C$ 1,104

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 12/1

8:15 a.m.-7:05 p.m.

2 stops46h 50m

Bangkok Suvarnabhumi

Sat 24/1

1:55 a.m.-7:00 p.m.

2 stops53h 05m

C$ 1,163

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 12/1

8:15 a.m.-12:25 a.m.

2 stops52h 10m

Bangkok Suvarnabhumi

Sun 18/1

1:55 a.m.-7:00 p.m.

2 stops53h 05m

C$ 1,187

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Mon 6/4

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

2 stops49h 55m

Bangkok Suvarnabhumi

Mon 20/4

3:40 p.m.-7:00 a.m.

2 stops50h 20m

C$ 1,262

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 12/1

8:15 a.m.-7:05 p.m.

2 stops46h 50m

Bangkok Suvarnabhumi

Mon 2/3

3:50 p.m.-11:35 p.m.

2 stops43h 45m

C$ 1,290

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Wed 4/3

10:51 a.m.-5:10 a.m.

2 stops30h 19m

Bangkok Suvarnabhumi

Fri 8/5

7:00 a.m.-10:29 p.m.

2 stops26h 29m

C$ 1,293

TorontoPhuket City

YYZ - HKT

YYZHKT

Toronto Pearson Intl

Sun 18/1

6:45 p.m.-9:55 a.m.

2 stops27h 10m

Phuket City

Mon 2/2

8:20 p.m.-5:55 p.m.

2 stops33h 35m

C$ 1,307

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Wed 4/3

7:20 a.m.-5:10 a.m.

2 stops33h 50m

Bangkok Suvarnabhumi

Fri 3/4

3:40 p.m.-4:14 p.m.

2 stops35h 34m

C$ 1,308

TorontoBangkok

YTZ - BKK

YTZBKK

Toronto Island

Wed 18/3

12:30 p.m.-5:30 a.m.

2 stops30h 00m

Bangkok Suvarnabhumi

Thu 23/4

7:45 a.m.-9:32 p.m.

2 stops24h 47m

C$ 1,313

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Mon 23/3

6:50 p.m.-11:25 a.m.

2 stops29h 35m

Bangkok Suvarnabhumi

Tue 28/4

9:35 a.m.-8:10 a.m.

2 stops33h 35m

C$ 1,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/12

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, July is the cheapest month in which you can book a flight from Region of Ontario to Thailand (average of C$ 474). Flying from Region of Ontario to Thailand in June is currently the most expensive (average of C$ 1,329). 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 23 December 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 25% 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, Air Canada, and Etihad Airways fly from Region of Ontario to Thailand in about 21h 55m. The time it takes to get you to your destination can typically vary by up to 28h. 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 Philippine Airlines, which is currently one of the cheapest options available, starting at C$ 491. China Eastern flights start at C$ 534 while deals on Air India start at C$ 613 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, July is the cheapest month in which you can book a flight from Region of Ontario to Thailand (average of C$ 474). Flying from Region of Ontario to Thailand in June is currently the most expensive (average of C$ 1,329). 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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 903AverageC$ 1,182FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
CondorCheapestC$ 1,023AverageC$ 1,585FlexibilityNo cancel feeOn-time76%
Search Condor flights
Japan AirlinesCheapestC$ 1,042AverageC$ 1,174FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SAUDIACheapestC$ 1,049AverageC$ 1,633FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Cathay PacificCheapestC$ 1,109AverageC$ 1,814FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,110AverageC$ 1,191FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestC$ 1,164AverageC$ 1,787FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
China EasternCheapestC$ 1,201AverageC$ 1,523FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
DeltaCheapestC$ 1,210AverageC$ 1,396FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Etihad AirwaysCheapestC$ 1,269AverageC$ 1,770FlexibilityNo cancel feeOn-time75%
Search Etihad 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 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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