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Cheap flights from Ontario to Bangkok from C$ 641

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Bangkok
Explore the most affordable flight options available from Ontario to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2026.

Wed 16/96:55 a.m.
YOW
-
BKK
2 stops39h 00m
Multiple Airlines
Mon 28/92:35 a.m.
BKK
-
YOW
2 stops33h 18m
Multiple Airlines
Deal found 8/6C$ 1,459
Wed 9/96:55 a.m.
YOW
-
BKK
2 stops39h 00m
Multiple Airlines
Tue 22/911:30 p.m.
BKK
-
YOW
2 stops33h 40m
Multiple Airlines
Deal found 8/6C$ 1,465
Thu 10/96:55 a.m.
YOW
-
BKK
2 stops27h 50m
Air Canada
Wed 23/97:05 a.m.
BKK
-
YOW
2 stops45h 10m
Air Canada
Deal found 8/6C$ 1,493
Thu 17/96:55 a.m.
YOW
-
BKK
2 stops27h 50m
Air Canada
Wed 30/97:05 a.m.
BKK
-
YOW
2 stops21h 10m
Air Canada
Deal found 8/6C$ 1,502
Wed 23/96:15 p.m.
YOW
-
BKK
2 stops23h 50m
Air Canada
Tue 6/107:45 a.m.
BKK
-
YOW
2 stops28h 08m
Air Canada
Deal found 8/6C$ 1,509
Tue 8/96:15 p.m.
YOW
-
BKK
2 stops47h 50m
Air Canada
Mon 21/97:05 a.m.
BKK
-
YOW
2 stops45h 10m
Air Canada
Deal found 8/6C$ 1,514
Wed 9/96:05 p.m.
YOW
-
BKK
1 stop24h 00m
Air Canada
Tue 22/97:45 a.m.
BKK
-
YOW
2 stops28h 08m
Air Canada
Deal found 8/6C$ 1,516
Wed 2/96:05 p.m.
YOW
-
BKK
1 stop24h 00m
Air Canada
Mon 14/92:35 a.m.
BKK
-
YOW
2 stops33h 18m
Air Canada
Deal found 8/6C$ 1,518
Tue 22/96:15 p.m.
YOW
-
BKK
2 stops47h 50m
Air Canada
Mon 5/107:05 a.m.
BKK
-
YOW
2 stops45h 10m
Air Canada
Deal found 8/6C$ 1,523
Tue 1/96:05 p.m.
YOW
-
BKK
2 stops48h 00m
Air Canada
Mon 14/97:45 a.m.
BKK
-
YOW
2 stops32h 58m
Air Canada
Deal found 8/6C$ 1,525
Fri 11/96:55 a.m.
YOW
-
BKK
2 stops29h 40m
Air Canada
Wed 23/92:35 a.m.
BKK
-
YOW
2 stops33h 18m
Air Canada
Deal found 8/6C$ 1,528
Mon 2/118:50 p.m.
YUL
-
BKK
1 stop27h 25m
Qatar Airways
Tue 17/112:00 a.m.
BKK
-
YUL
1 stop24h 05m
Qatar Airways
Deal found 7/6C$ 1,546

Find flight deals from Ontario to Bangkok

Keep the following information in mind while searching for Ontario to Bangkok flight deals. Data was last updated 11 June 2026.

Round-trip from

C$ 1,459

One-way from

C$ 641

Popular in

December

Cheapest in

February

Average price

C$ 1,589
Air Canada
  • Air Canada
  • 16/9-28/9
  • 4 total stops
  • 72h 18m total
  • Ontario to Bangkok
Search Deals
22/9
  • 22/9
  • 2 total stops
  • 29h 25m total
  • Ontario to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 174 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 June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bangkok 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 11 June 2026.
Use the filters below to find and compare flights from Ontario to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:50 p.m.-7:25 p.m.

1 stop34h 35m

Bangkok Suvarnabhumi

Wed 25/11

6:55 p.m.-2:05 p.m.

1 stop31h 10m

C$ 1,596

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

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

1 stop21h 25m

Bangkok Suvarnabhumi

Wed 20/1

6:10 a.m.-8:23 a.m.

2 stops38h 13m

C$ 1,631

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

6:25 p.m.-9:35 a.m.

2 stops28h 10m

Bangkok Suvarnabhumi

Wed 30/9

9:35 a.m.-12:39 a.m.

2 stops26h 04m

C$ 1,642

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:50 p.m.-7:25 p.m.

1 stop34h 35m

Bangkok Suvarnabhumi

Sun 21/3

6:55 p.m.-3:05 p.m.

1 stop31h 10m

C$ 1,650

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Wed 28/10

6:30 a.m.-9:30 p.m.

2 stops28h 00m

Bangkok Suvarnabhumi

Tue 24/11

9:30 p.m.-11:29 a.m.

2 stops25h 59m

C$ 1,674

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Thu 24/9

6:15 a.m.-11:35 p.m.

2 stops30h 20m

Bangkok Suvarnabhumi

Mon 28/9

9:50 a.m.-11:13 p.m.

2 stops24h 23m

C$ 1,674

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

12:45 p.m.-1:25 p.m.

2 stops37h 40m

Bangkok Suvarnabhumi

Wed 20/1

11:15 p.m.-11:51 p.m.

2 stops36h 36m

C$ 1,674

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

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

2 stops31h 10m

Bangkok Suvarnabhumi

Sat 21/11

11:45 p.m.-6:00 p.m.

1 stop30h 15m

C$ 1,678

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Mon 21/9

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

3 stops33h 35m

Bangkok Suvarnabhumi

Tue 6/10

9:35 a.m.-7:00 a.m.

2 stops32h 25m

C$ 1,679

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Mon 16/11

6:10 a.m.-11:25 a.m.

3 stops65h 15m

Bangkok Suvarnabhumi

Mon 30/11

9:10 a.m.-1:33 p.m.

2 stops40h 23m

C$ 1,679

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok 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 Bangkok

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Bangkok (average of C$ 1,320). Flying from Region of Ontario to Bangkok in December is currently the most expensive (average of C$ 2,238). 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.

How much does it cost to fly round-trip from Region of Ontario to Bangkok?

How far ahead should I book a flight from Region of Ontario to Bangkok?

The best time to book flights from Region of Ontario to Bangkok is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bangkok. 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 Bangkok?

    Airlines like Qatar Airways, Delta, and United Airlines fly from Region of Ontario to Bangkok in about 28h. The time it takes to get you to your destination can typically vary by up to 6h 35m. Airlines will cover a distance of 13626 km. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Philippine Airlines, with whom users have recently found tickets for as low as C$ 498. However, be on the lookout for offers from ANA and Etihad Airways, as they are both options that can get you from Region of Ontario to Bangkok for a low price.

  • What are the most popular routes from Region of Ontario to Bangkok?

    The most popular flight routes from Region of Ontario to Bangkok are Montreal Pierre Elliott Trudeau Intl - Bangkok Suvarnabhumi, Toronto Pearson Intl - Bangkok Suvarnabhumi and Montreal Pierre Elliott Trudeau Intl - Bangkok Don Mueang Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Bangkok 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 Bangkok?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Bangkok (average of C$ 1,320). Flying from Region of Ontario to Bangkok in December is currently the most expensive (average of C$ 2,238). 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 Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Suvarnabhumi flights
Pearson Intl to Suvarnabhumi flights
Halifax to Suvarnabhumi flights
Edmonton to Suvarnabhumi flights
Calgary to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Don Mueang Intl flights
Abbotsford to Suvarnabhumi flights
Halifax to Don Mueang Intl flights
Vancouver Intl to Don Mueang Intl flights
Pearson Intl to Don Mueang Intl flights
Ottawa to Suvarnabhumi flights
Toronto Island to Suvarnabhumi flights
Calgary to Don Mueang Intl flights
Edmonton to Don Mueang Intl flights
Québec City to Suvarnabhumi flights
Pearson Intl to Phuket City flights
Kelowna to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Phuket City flights
Winnipeg to Suvarnabhumi flights
Québec City to Don Mueang Intl flights
St. John's to Suvarnabhumi flights
Vancouver Intl to Phuket City flights
Pearson Intl to Chiang Mai flights
Vancouver Intl to Chiang Mai flights
Victoria to Suvarnabhumi flights
Saskatoon to Suvarnabhumi flights
Calgary to Chiang Mai flights
Winnipeg to Don Mueang Intl flights
Hamilton to Suvarnabhumi flights
Fredericton to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Ko Samui flights
Calgary to Phuket City flights
Prince George to Suvarnabhumi flights
Vancouver Intl to Ko Samui flights
Ottawa to Phuket City flights
Moncton to Suvarnabhumi flights
Nanaimo to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Chiang Mai flights
Regina to Suvarnabhumi flights
Ottawa to Chiang Mai flights
Edmonton to Phuket City flights
Pearson Intl to Krabi flights
Winnipeg to Phuket City flights
Pearson Intl to Ko Samui flights
Pierre Elliott Trudeau Intl to Krabi flights
Québec City to Phuket City flights

Top 10 airlines flying from Ontario to Bangkok

Discover the top 10 airlines that operate flights from Ontario to Bangkok. 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapestC$ 860AverageC$ 1,474FlexibilityNo cancel feeOn-time67%
Search Air China flights
CondorCheapestC$ 866AverageC$ 1,233FlexibilityNo cancel feeOn-time76%
Search Condor flights
Philippine AirlinesCheapestC$ 904AverageC$ 1,193FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Thai AirwaysCheapestC$ 953AverageC$ 2,454FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
ANACheapestC$ 1,132AverageC$ 1,357FlexibilityNo cancel feeOn-time80%
Search ANA flights
DeltaCheapestC$ 1,225AverageC$ 1,286FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
China AirlinesCheapestC$ 1,251AverageC$ 2,758FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Etihad AirwaysCheapestC$ 1,260AverageC$ 1,690FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EVA AirCheapestC$ 1,274AverageC$ 1,714FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
China EasternCheapestC$ 1,276AverageC$ 1,516FlexibilityNo 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 Bangkok?

Deals for Ontario to Bangkok flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Bangkok.

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

Certainly. Search results for flights to Bangkok 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 Bangkok become cheaper?

Of course! You can now track prices for flights from Ontario to Bangkok 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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