Find flights
When to book
Airlines
FAQs

Cheap flights from Ontario to Bangkok from C$ 548

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 1,092

One-way from

C$ 548

Popular in

December

Cheapest in

September

Average price

C$ 1,742
ANA
  • ANA
  • 14/8-27/8
  • 4 total stops
  • 65h 22m total
  • Ontario to Bangkok
Search Deals
15/7
  • 15/7
  • 2 total stops
  • 53h 50m total
  • Ontario to Bangkok
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 12 June 2025.

Thu 14/86:33 a.m.YOW - BKK
2 stops30h 22mANA
Wed 27/89:35 p.m.BKK - YOW
2 stops35h 00mANA
Deal found 10/6C$ 1,092
Mon 3/117:30 p.m.YOW - BKK
3 stops51h 20mUnited Airlines
Tue 9/129:25 a.m.BKK - YOW
2 stops60h 42mUnited Airlines
Deal found 11/6C$ 1,155
Wed 8/106:00 a.m.YUL - BKK
2 stops30h 55mUnited Airlines
Wed 29/109:25 a.m.BKK - YUL
2 stops23h 05mUnited Airlines
Deal found 11/6C$ 1,241
Fri 29/81:35 a.m.YYZ - BKK
1 stop29h 05mPhilippine Airlines
Sat 13/911:20 p.m.BKK - YYZ
2 stops41h 53mPhilippine Airlines
Deal found 12/6C$ 1,284
Wed 1/106:15 a.m.YUL - BKK
2 stops30h 40mMultiple Airlines
Wed 15/109:35 p.m.BKK - YUL
2 stops30h 51mMultiple Airlines
Deal found 12/6C$ 1,285
Thu 27/116:55 p.m.YYZ - BKK
2 stops27h 55mUnited Airlines
Sat 13/127:10 a.m.BKK - YYZ
2 stops26h 19mUnited Airlines
Deal found 11/6C$ 1,287
Fri 26/93:30 p.m.YYZ - BKK
1 stop21h 20mCathay Pacific
Sun 5/104:25 p.m.BKK - YYZ
1 stop24h 20mCathay Pacific
Deal found 11/6C$ 1,288
Fri 4/74:25 p.m.YYZ - BKK
2 stops33h 30mChina Eastern
Thu 17/78:50 p.m.BKK - YYZ
2 stops28h 35mChina Eastern
Deal found 11/6C$ 1,293
Tue 12/87:45 p.m.YYZ - BKK
2 stops51h 00mChina Airlines
Tue 7/102:40 a.m.BKK - YYZ
2 stops39h 19mChina Airlines
Deal found 10/6C$ 1,306
Sun 16/117:45 p.m.YUL - BKK
1 stop20h 35mTurkish Airlines
Wed 4/25:50 a.m.BKK - YUL
1 stop24h 00mTurkish Airlines
Deal found 10/6C$ 1,325
Tue 5/87:40 a.m.YYZ - BKK
2 stops51h 55mMultiple Airlines
Fri 12/912:05 a.m.BKK - YYZ
2 stops41h 20mMultiple Airlines
Deal found 11/6C$ 1,328
Wed 10/91:40 p.m.YYZ - BKK
1 stop22h 30mAir Canada
Tue 23/91:20 a.m.BKK - YYZ
2 stops32h 54mAir Canada
Deal found 10/6C$ 1,330

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 12 June 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

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Thu 14/8

6:33 a.m.-11:55 p.m.

2 stops30h 22m

Bangkok Suvarnabhumi

Wed 27/8

9:35 p.m.-9:35 p.m.

2 stops35h 00m

C$ 1,092

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Mon 3/11

7:30 p.m.-10:50 a.m.

3 stops51h 20m

Bangkok Suvarnabhumi

Tue 9/12

9:25 a.m.-10:07 a.m.

2 stops60h 42m

C$ 1,155

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

6:00 a.m.-11:55 p.m.

2 stops30h 55m

Bangkok Suvarnabhumi

Wed 29/10

9:25 a.m.-9:30 p.m.

2 stops23h 05m

C$ 1,241

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sun 24/8

1:35 a.m.-5:40 p.m.

1 stop29h 05m

Bangkok Suvarnabhumi

Fri 19/9

1:30 p.m.-6:13 a.m.

2 stops27h 43m

C$ 1,284

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

6:15 a.m.-11:55 p.m.

2 stops30h 40m

Bangkok Suvarnabhumi

Wed 15/10

9:35 p.m.-5:26 p.m.

2 stops30h 51m

C$ 1,285

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Thu 27/11

6:55 p.m.-10:50 a.m.

2 stops27h 55m

Bangkok Suvarnabhumi

Sat 13/12

7:10 a.m.-9:29 p.m.

2 stops26h 19m

C$ 1,287

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Fri 26/9

3:30 p.m.-11:50 p.m.

1 stop21h 20m

Bangkok Suvarnabhumi

Sun 5/10

4:25 p.m.-5:45 a.m.

1 stop24h 20m

C$ 1,288

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Fri 4/7

4:25 p.m.-12:55 p.m.

2 stops33h 30m

Bangkok Suvarnabhumi

Thu 17/7

8:50 p.m.-2:25 p.m.

2 stops28h 35m

C$ 1,293

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Tue 12/8

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

2 stops51h 00m

Bangkok Suvarnabhumi

Tue 7/10

2:40 a.m.-6:59 a.m.

2 stops39h 19m

C$ 1,306

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

7:45 p.m.-4:20 a.m.

1 stop20h 35m

Bangkok Suvarnabhumi

Wed 4/2

5:50 a.m.-5:50 p.m.

1 stop24h 00m

C$ 1,325

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 60 results
1
2
3
...
6

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$ 965). Flying from Region of Ontario to Bangkok in December is currently the most expensive (average of C$ 1,441). 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 12 June 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.

Rainfall in Bangkok by month

Plan your trip to Bangkok by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok ranges from 10.0 - 320.0 mm per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok when rainfall is around 10.0 mm.

Temperature in Bangkok by month

Plan your trip to Bangkok by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 12 June 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Ontario to Bangkok have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,490 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

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

    The cheapest airline one-way is ANA, with whom users have recently found tickets for as low as C$ 666. However, be on the lookout for offers from United Airlines and Cathay Pacific, 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$ 965). Flying from Region of Ontario to Bangkok in December is currently the most expensive (average of C$ 1,441). 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.
Pierre Elliott Trudeau Intl to Suvarnabhumi flights
Vancouver Intl to Suvarnabhumi flights
Pearson Intl to Suvarnabhumi flights
Edmonton to Suvarnabhumi flights
Québec City to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Don Mueang Intl flights
Calgary to Suvarnabhumi flights
Abbotsford to Suvarnabhumi flights
Toronto Island to Suvarnabhumi flights
Ottawa to Suvarnabhumi flights
Pearson Intl to Phuket City flights
Hamilton to Suvarnabhumi flights
Winnipeg to Suvarnabhumi flights
Kelowna to Suvarnabhumi flights
Vancouver Intl to Chiang Mai flights
Pierre Elliott Trudeau Intl to Phuket City flights
Victoria to Suvarnabhumi flights
Vancouver Intl to Phuket City flights
Vancouver Intl to Don Mueang Intl flights
Pearson Intl to Don Mueang Intl flights
Halifax to Suvarnabhumi flights
Regina to Suvarnabhumi flights
Ottawa to Phuket City flights
St. John's to Suvarnabhumi flights
Calgary to Phuket City flights
Pearson Intl to Chiang Mai flights
Saskatoon to Suvarnabhumi flights
Vancouver Intl to Ko Samui flights
Calgary to Don Mueang Intl flights
Pierre Elliott Trudeau Intl to Ko Samui flights
Winnipeg to Chiang Mai flights
Edmonton to Phuket City flights
Calgary to Chiang Mai flights
Vancouver Intl to Krabi flights
Pearson Intl to Krabi flights
Edmonton to Don Mueang Intl flights
Ottawa to Chiang Mai flights
Fredericton to Suvarnabhumi flights
Prince George to Suvarnabhumi flights
Québec City to Phuket City flights
Edmonton to Chiang Mai flights
Pierre Elliott Trudeau Intl to Krabi flights
London to Suvarnabhumi flights
Moncton to Phuket City flights
Moncton to Suvarnabhumi flights
Winnipeg to Don Mueang Intl flights
Pearson Intl to Ko Samui 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapestC$ 731AverageC$ 1,627FlexibilityNo cancel feeOn-time76%
Search Condor flights
SAUDIACheapestC$ 832AverageC$ 1,017FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
SWISSCheapestC$ 927AverageC$ 1,366FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Japan AirlinesCheapestC$ 1,035AverageC$ 1,179FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapestC$ 1,070AverageC$ 1,434FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestC$ 1,182AverageC$ 1,941FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
China EasternCheapestC$ 1,198AverageC$ 1,533FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Philippine AirlinesCheapestC$ 1,226AverageC$ 1,605FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
American AirlinesCheapestC$ 1,246AverageC$ 1,374FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapestC$ 1,262AverageC$ 1,782FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.