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Cheap flights from Ontario to Bangkok from C$ 479

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Bangkok

Keep the following information in mind while searching for Ontario to Bangkok flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 843

One-way from

C$ 479

Popular in

December

Cheapest in

September

Average price

C$ 1,307
29/10-4/11
  • 29/10-4/11
  • 4 total stops
  • 58h 25m total
  • Ontario to Bangkok
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30/10
  • 30/10
  • 3 total stops
  • 41h 00m total
  • Ontario to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ontario to Bangkok

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 15 September 2025.

Wed 29/108:15 a.m.YHM - BKK
2 stops28h 55mMultiple Airlines
Tue 4/111:30 a.m.BKK - YHM
2 stops29h 30mMultiple Airlines
Deal found 14/9C$ 843
Wed 19/117:45 a.m.YOW - BKK
2 stops28h 25mMultiple Airlines
Sun 7/127:30 p.m.BKK - YOW
2 stops47h 13mMultiple Airlines
Deal found 15/9C$ 1,032
Tue 11/117:30 p.m.YOW - BKK
3 stops75h 55mUnited Airlines
Wed 28/19:10 a.m.BKK - YOW
2 stops24h 46mUnited Airlines
Deal found 14/9C$ 1,156
Wed 24/910:05 a.m.YYZ - BKK
2 stops31h 30mUnited Airlines
Tue 7/109:35 a.m.BKK - YYZ
2 stops40h 45mUnited Airlines
Deal found 15/9C$ 1,160
Sat 20/96:30 p.m.YYZ - BKK
2 stops30h 45mPhilippine Airlines
Sat 4/106:40 p.m.BKK - YYZ
2 stops46h 33mPhilippine Airlines
Deal found 14/9C$ 1,162
Tue 23/97:29 p.m.YOW - BKK
2 stops46h 06mUnited Airlines
Mon 29/97:00 a.m.BKK - YOW
2 stops26h 05mUnited Airlines
Deal found 15/9C$ 1,162
Mon 1/126:30 a.m.YYZ - BKK
2 stops30h 25mMultiple Airlines
Sun 14/129:05 p.m.BKK - YYZ
3 stops32h 36mMultiple Airlines
Deal found 15/9C$ 1,163
Mon 15/97:00 a.m.YYZ - BKK
2 stops34h 35mUnited Airlines
Thu 18/97:00 a.m.BKK - YYZ
2 stops43h 11mUnited Airlines
Deal found 15/9C$ 1,165
Tue 16/96:30 p.m.YYZ - BKK
2 stops36h 10mPhilippine Airlines
Mon 13/106:40 p.m.BKK - YYZ
2 stops46h 33mPhilippine Airlines
Deal found 14/9C$ 1,166
Mon 15/910:00 a.m.YYZ - BKK
2 stops39h 15mMultiple Airlines
Wed 1/1011:20 p.m.BKK - YYZ
2 stops41h 53mMultiple Airlines
Deal found 13/9C$ 1,169
Tue 4/1110:15 p.m.YYZ - BKK
2 stops37h 55mMultiple Airlines
Fri 14/111:20 p.m.BKK - YYZ
1 stop20h 50mMultiple Airlines
Deal found 15/9C$ 1,170
Wed 29/105:14 p.m.YOW - BKK
3 stops31h 11mUnited Airlines
Thu 4/124:55 p.m.BKK - YOW
3 stops64h 23mUnited Airlines
Deal found 15/9C$ 1,171

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 15 September 2025.
Use the filters below to find and compare flights from Ontario to Bangkok that are best for you.

Fly from

Ontario

Fly to

Bangkok

Route

Depart

Return

Price

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Wed 29/10

8:15 a.m.-12:10 a.m.

2 stops28h 55m

Bangkok Suvarnabhumi

Tue 4/11

1:30 a.m.-7:00 p.m.

2 stops29h 30m

C$ 843

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 27/10

8:15 a.m.-12:10 a.m.

2 stops28h 55m

Bangkok Suvarnabhumi

Sun 9/11

7:30 p.m.-7:00 p.m.

2 stops35h 30m

C$ 901

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Tue 2/12

2:17 p.m.-5:10 a.m.

2 stops50h 53m

Bangkok Suvarnabhumi

Sun 1/3

9:10 a.m.-9:14 p.m.

2 stops48h 04m

C$ 1,158

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Wed 29/10

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

3 stops37h 15m

Bangkok Suvarnabhumi

Thu 16/4

3:40 p.m.-1:45 p.m.

3 stops33h 05m

C$ 1,171

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Thu 13/11

6:00 a.m.-11:25 a.m.

3 stops41h 25m

Bangkok Suvarnabhumi

Wed 28/1

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

3 stops42h 59m

C$ 1,171

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Wed 29/10

5:14 p.m.-11:25 a.m.

3 stops31h 11m

Bangkok Suvarnabhumi

Tue 14/4

3:40 p.m.-4:50 p.m.

3 stops36h 10m

C$ 1,171

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Mon 3/11

7:30 p.m.-11:25 a.m.

3 stops75h 55m

Bangkok Suvarnabhumi

Thu 4/12

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

3 stops64h 23m

C$ 1,171

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Wed 26/11

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

3 stops36h 15m

Bangkok Suvarnabhumi

Thu 22/1

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

3 stops41h 01m

C$ 1,171

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Tue 4/11

5:14 p.m.-11:25 a.m.

3 stops54h 11m

Bangkok Suvarnabhumi

Tue 2/12

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

3 stops40h 23m

C$ 1,171

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Wed 12/11

7:30 p.m.-11:25 a.m.

3 stops51h 55m

Bangkok Suvarnabhumi

Wed 28/1

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

3 stops42h 59m

C$ 1,171

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 60 results
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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$ 917). Flying from Region of Ontario to Bangkok in December is currently the most expensive (average of C$ 1,387). 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 BKK?

Find hourly flight availability from Ontario to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 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 Bangkok as you normally would.

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

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 United Airlines and Air Canada fly from Region of Ontario to Bangkok in about 32h 05m. The time it takes to get you to your destination can typically vary by up to 18h 48m. Airlines will cover a distance of 13631 km. This flight may include one or multiple stops.

  • 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 Ottawa - Bangkok Suvarnabhumi.

  • 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$ 917). Flying from Region of Ontario to Bangkok in December is currently the most expensive (average of C$ 1,387). 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 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
Québec City to Suvarnabhumi flights
Abbotsford to Suvarnabhumi flights
Ottawa to Suvarnabhumi flights
Calgary to Suvarnabhumi flights
Edmonton to Suvarnabhumi flights
Toronto Island to Suvarnabhumi flights
Vancouver Intl to Don Mueang Intl flights
Pearson Intl to Don Mueang Intl flights
Vancouver Intl to Phuket City flights
Kelowna to Suvarnabhumi flights
Victoria to Suvarnabhumi flights
Winnipeg to Suvarnabhumi flights
Calgary to Don Mueang Intl flights
Saskatoon to Suvarnabhumi flights
Pearson Intl to Phuket City flights
Halifax to Suvarnabhumi flights
Vancouver Intl to Chiang Mai flights
Pierre Elliott Trudeau Intl to Phuket City flights
Hamilton to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Don Mueang Intl flights
Pearson Intl to Chiang Mai flights
Ottawa to Phuket City flights
Moncton to Suvarnabhumi flights
Regina to Suvarnabhumi flights
Vancouver Intl to Ko Samui flights
Fredericton to Suvarnabhumi flights
St. John's to Suvarnabhumi flights
Prince George to Suvarnabhumi flights
Nanaimo to Suvarnabhumi flights
Edmonton to Phuket City flights
Calgary to Phuket City flights
Vancouver Intl to Krabi flights
Pearson Intl to Krabi flights
Sudbury to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Chiang Mai flights
Pearson Intl to Ko Samui flights
Pierre Elliott Trudeau Intl to Krabi flights
Ottawa to Chiang Mai flights
Victoria to Chiang Mai flights
Saskatoon to Phuket City flights
Pierre Elliott Trudeau Intl to Ko Samui flights
London to Suvarnabhumi flights
Winnipeg to Phuket City flights
Penticton to Suvarnabhumi flights
Calgary to Chiang Mai flights
Kelowna 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapestC$ 739AverageC$ 1,645FlexibilityNo cancel feeOn-time76%
Search Condor flights
SAUDIACheapestC$ 841AverageC$ 1,025FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Philippine AirlinesCheapestC$ 896AverageC$ 1,183FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapestC$ 1,046AverageC$ 1,173FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapestC$ 1,089AverageC$ 1,223FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestC$ 1,168AverageC$ 1,990FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
China EasternCheapestC$ 1,220AverageC$ 1,497FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapestC$ 1,286AverageC$ 1,566FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapestC$ 1,327AverageC$ 1,556FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Korean AirCheapestC$ 1,362AverageC$ 1,568FlexibilityNo cancel feeOn-time81%
Search Korean Air 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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