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Cheap flights from Ontario to Thailand 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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
5 Mar — 12 Mar1
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 3 February 2026.

Thu 3/92:48 p.m.
YOW
-
BKK
3 stops31h 47m
United Airlines
Sun 13/99:35 a.m.
BKK
-
YOW
2 stops49h 15m
United Airlines
Deal found 1/2C$ 1,161
Thu 3/92:48 p.m.
YOW
-
BKK
3 stops31h 47m
United Airlines
Thu 10/97:00 a.m.
BKK
-
YOW
2 stops25h 56m
United Airlines
Deal found 1/2C$ 1,165
Tue 3/310:30 a.m.
YOW
-
BKK
3 stops36h 55m
United Airlines
Tue 10/34:55 p.m.
BKK
-
YOW
3 stops32h 35m
United Airlines
Deal found 3/2C$ 1,173
Mon 23/22:15 p.m.
YOW
-
BKK
2 stops50h 55m
United Airlines
Tue 10/34:55 p.m.
BKK
-
YOW
3 stops41h 59m
United Airlines
Deal found 2/2C$ 1,176
Sun 23/87:25 p.m.
YOW
-
BKK
2 stops46h 10m
United Airlines
Fri 4/99:35 a.m.
BKK
-
YOW
2 stops47h 21m
United Airlines
Deal found 2/2C$ 1,209
Fri 4/96:00 a.m.
YOW
-
BKK
2 stops35h 35m
United Airlines
Mon 14/99:35 a.m.
BKK
-
YOW
2 stops39h 10m
United Airlines
Deal found 1/2C$ 1,211
Fri 4/96:00 a.m.
YOW
-
BKK
2 stops35h 35m
United Airlines
Thu 10/97:00 a.m.
BKK
-
YOW
2 stops25h 56m
United Airlines
Deal found 1/2C$ 1,215
Mon 21/95:10 a.m.
YOW
-
BKK
3 stops41h 25m
United Airlines
Fri 25/97:00 a.m.
BKK
-
YOW
2 stops25h 56m
United Airlines
Deal found 2/2C$ 1,222
Sun 1/36:00 a.m.
YOW
-
BKK
2 stops30h 20m
United Airlines
Tue 10/34:55 p.m.
BKK
-
YOW
3 stops52h 31m
United Airlines
Deal found 2/2C$ 1,230
Sun 1/37:30 a.m.
YYZ
-
BKK
2 stops28h 50m
United Airlines
Tue 10/34:55 p.m.
BKK
-
YYZ
3 stops36h 08m
United Airlines
Deal found 2/2C$ 1,233
Sat 7/36:30 a.m.
YYZ
-
BKK
2 stops40h 55m
United Airlines
Tue 10/34:55 p.m.
BKK
-
YYZ
3 stops36h 08m
United Airlines
Deal found 2/2C$ 1,239
Thu 19/25:55 p.m.
YYZ
-
BKK
2 stops53h 30m
United Airlines
Thu 5/34:55 p.m.
BKK
-
YYZ
3 stops29h 45m
United Airlines
Deal found 3/2C$ 1,240

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 3 February 2026.

Round-trip from

C$ 1,173

One-way from

C$ 630

Popular in

December

Cheapest in

September

Average price

C$ 1,352
United Airlines
  • United Airlines
  • 3/3-10/3
  • 6 total stops
  • 69h 30m total
  • Ontario to Thailand
Search Deals
23/3
  • 23/3
  • 2 total stops
  • 45h 20m total
  • Ontario to Thailand
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 3 February 2026.
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 3/3

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

3 stops36h 55m

Bangkok Suvarnabhumi

Tue 10/3

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

3 stops32h 35m

C$ 1,173

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Mon 23/2

2:15 p.m.-5:10 a.m.

2 stops50h 55m

Bangkok Suvarnabhumi

Tue 10/3

4:55 p.m.-11:54 p.m.

3 stops41h 59m

C$ 1,176

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Fri 20/2

6:30 a.m.-11:25 a.m.

2 stops40h 55m

Bangkok Suvarnabhumi

Thu 5/3

4:55 p.m.-10:40 a.m.

3 stops29h 45m

C$ 1,239

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

1:20 p.m.-9:35 a.m.

3 stops57h 15m

Bangkok Suvarnabhumi

Tue 5/5

3:45 p.m.-8:00 p.m.

2 stops39h 15m

C$ 1,240

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sun 12/4

8:30 a.m.-9:35 a.m.

3 stops38h 05m

Bangkok Suvarnabhumi

Tue 28/4

3:45 p.m.-10:30 p.m.

2 stops41h 45m

C$ 1,243

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sat 11/4

1:00 p.m.-9:35 a.m.

3 stops33h 35m

Bangkok Suvarnabhumi

Tue 28/4

3:45 p.m.-7:57 p.m.

2 stops39h 12m

C$ 1,243

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sun 1/3

6:45 a.m.-12:20 a.m.

2 stops29h 35m

Bangkok Suvarnabhumi

Wed 11/3

4:55 p.m.-7:30 a.m.

2 stops25h 35m

C$ 1,244

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

7:00 a.m.-1:15 p.m.

2 stops67h 15m

Bangkok Suvarnabhumi

Sun 31/5

9:50 a.m.-11:41 p.m.

2 stops24h 51m

C$ 1,258

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

12:50 p.m.-1:15 p.m.

2 stops61h 25m

Bangkok Suvarnabhumi

Fri 1/5

9:40 p.m.-11:38 a.m.

2 stops48h 58m

C$ 1,258

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

7:00 a.m.-1:15 p.m.

2 stops43h 15m

Bangkok Suvarnabhumi

Sun 24/5

9:50 a.m.-11:41 p.m.

2 stops24h 51m

C$ 1,262

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/1

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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$ 470). Flying from Region of Ontario to Thailand in June is currently the most expensive (average of C$ 1,318). 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 3 February 2026.

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 in the afternoon, which can drop the price by up to 15% versus a flight at noon.

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 30 March 2025.

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 26h 30m. The time it takes to get you to your destination can typically vary by up to 40h 45m. The distance from Region of Ontario to Thailand is about 13631 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$ 487. China Eastern flights start at C$ 529 while deals on Air India start at C$ 608 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$ 470). Flying from Region of Ontario to Thailand in June is currently the most expensive (average of C$ 1,318). 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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapestC$ 730AverageC$ 1,572FlexibilityNo cancel feeOn-time76%
Search Condor flights
Philippine AirlinesCheapestC$ 896AverageC$ 1,173FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapestC$ 1,031AverageC$ 1,173FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SAUDIACheapestC$ 1,040AverageC$ 1,587FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Cathay PacificCheapestC$ 1,100AverageC$ 1,658FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,101AverageC$ 1,189FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,139AverageC$ 1,255FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapestC$ 1,155AverageC$ 1,773FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
DeltaCheapestC$ 1,200AverageC$ 1,372FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
China EasternCheapestC$ 1,242AverageC$ 1,468FlexibilityNo cancel feeOn-time62%
Search China Eastern 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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