Find flights
When to book
FAQs

Cheap flights from Ontario to Bangkok from C$ 578

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
14 Jan — 21 Jan1
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 15 December 2025.

Mon 29/126:30 a.m.YYZ - BKK
2 stops44h 20mMultiple Airlines
Mon 26/11:55 a.m.BKK - YYZ
2 stops40h 13mMultiple Airlines
Deal found 15/12C$ 1,279
Mon 22/124:10 p.m.YYZ - BKK
3 stops31h 15mUnited Airlines
Mon 5/19:10 a.m.BKK - YYZ
2 stops26h 55mUnited Airlines
Deal found 12/12C$ 1,461
Wed 31/126:10 a.m.YYZ - BKK
3 stops41h 15mUnited Airlines
Thu 12/24:55 p.m.BKK - YYZ
2 stops39h 00mUnited Airlines
Deal found 14/12C$ 1,519
Sun 28/129:00 p.m.YYZ - BKK
2 stops44h 10mUnited Airlines
Mon 26/14:55 p.m.BKK - YYZ
3 stops29h 03mUnited Airlines
Deal found 14/12C$ 1,527
Tue 30/122:13 p.m.YUL - BKK
2 stops50h 57mUnited Airlines
Thu 22/14:55 p.m.BKK - YUL
3 stops60h 03mUnited Airlines
Deal found 14/12C$ 1,531
Wed 31/126:10 a.m.YYZ - BKK
3 stops41h 15mUnited Airlines
Sun 8/24:55 p.m.BKK - YYZ
3 stops28h 41mUnited Airlines
Deal found 14/12C$ 1,557
Sun 28/129:00 p.m.YYZ - BKK
2 stops44h 10mUnited Airlines
Sun 25/14:55 p.m.BKK - YYZ
3 stops58h 07mUnited Airlines
Deal found 14/12C$ 1,577
Tue 30/124:45 p.m.YUL - BKK
2 stops48h 25mUnited Airlines
Fri 23/14:55 p.m.BKK - YUL
3 stops37h 45mUnited Airlines
Deal found 14/12C$ 1,581
Wed 31/126:10 a.m.YYZ - BKK
3 stops41h 15mUnited Airlines
Tue 10/24:55 p.m.BKK - YYZ
3 stops28h 41mUnited Airlines
Deal found 14/12C$ 1,582
Mon 15/126:30 a.m.YYZ - BKK
2 stops29h 50mUnited Airlines
Tue 14/43:40 p.m.BKK - YYZ
2 stops26h 04mUnited Airlines
Deal found 13/12C$ 1,605
Tue 16/122:13 p.m.YUL - BKK
2 stops50h 57mUnited Airlines
Wed 18/34:55 p.m.BKK - YUL
3 stops29h 45mUnited Airlines
Deal found 15/12C$ 1,605
Wed 24/123:30 p.m.YYZ - BKK
3 stops31h 55mUnited Airlines
Sat 17/19:10 a.m.BKK - YYZ
2 stops26h 49mUnited Airlines
Deal found 13/12C$ 1,617

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 15 December 2025.

Round-trip from

C$ 1,052

One-way from

C$ 578

Popular in

December

Cheapest in

September

Average price

C$ 2,019
12/1-18/1
  • 12/1-18/1
  • 4 total stops
  • 105h 15m total
  • Ontario to Bangkok
Search Deals
27/1
  • 27/1
  • 2 total stops
  • 34h 15m total
  • Ontario to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 177 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 December 2025
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 15 December 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

Mon 19/1

5:30 a.m.-12:10 a.m.

3 stops30h 40m

Bangkok Suvarnabhumi

Tue 3/2

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

2 stops29h 30m

C$ 1,293

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Sat 21/3

5:55 p.m.-11:25 a.m.

2 stops30h 30m

Bangkok Suvarnabhumi

Tue 21/4

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

2 stops33h 35m

C$ 1,296

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

7:00 p.m.-11:25 a.m.

3 stops52h 25m

Bangkok Suvarnabhumi

Tue 27/1

4:55 p.m.-12:07 p.m.

3 stops31h 12m

C$ 1,303

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

8:05 a.m.-9:45 a.m.

3 stops38h 40m

Bangkok Suvarnabhumi

Sat 23/5

9:35 a.m.-3:37 p.m.

2 stops41h 02m

C$ 1,315

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Thu 22/1

6:14 p.m.-12:45 a.m.

2 stops42h 31m

Bangkok Suvarnabhumi

Thu 12/2

12:55 a.m.-4:10 p.m.

2 stops27h 15m

C$ 1,318

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Thu 22/1

6:14 p.m.-12:45 a.m.

2 stops42h 31m

Bangkok Suvarnabhumi

Thu 5/2

2:05 a.m.-11:13 p.m.

2 stops33h 08m

C$ 1,318

HamiltonBangkok

YHM - BKK

YHMBKK

Hamilton

Mon 19/1

5:30 a.m.-12:10 a.m.

3 stops30h 40m

Bangkok Suvarnabhumi

Sun 25/1

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

2 stops29h 30m

C$ 1,334

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Mon 19/1

7:45 a.m.-12:45 a.m.

2 stops29h 00m

Bangkok Suvarnabhumi

Thu 30/4

11:30 p.m.-12:04 a.m.

2 stops35h 34m

C$ 1,334

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Wed 18/2

7:45 a.m.-11:20 p.m.

2 stops27h 35m

Bangkok Suvarnabhumi

Thu 5/3

11:15 p.m.-7:09 p.m.

2 stops31h 54m

C$ 1,334

TorontoBangkok

YYZ - BKK

YYZBKK

Toronto Pearson Intl

Wed 25/2

7:45 a.m.-12:45 a.m.

2 stops29h 00m

Bangkok Suvarnabhumi

Fri 13/3

2:05 a.m.-11:59 p.m.

2 stops32h 54m

C$ 1,334

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

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, July is the cheapest month in which you can book a flight from Region of Ontario to Bangkok (average of C$ 474). Flying from Region of Ontario to Bangkok 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 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 December 2025.

When flying from Region of Ontario to Bangkok, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight in the evening.

What is the cheapest day to fly from Region of Ontario to Bangkok?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Bangkok. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Bangkok flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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, Delta, and Air Canada fly from Region of Ontario to Bangkok in about 29h 40m. The time it takes to get you to your destination can typically vary by up to 12h 51m. Airlines will cover a distance of 13631 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$ 491. However, be on the lookout for offers from Air India and ANA, 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 Toronto Island - 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, July is the cheapest month in which you can book a flight from Region of Ontario to Bangkok (average of C$ 474). Flying from Region of Ontario to Bangkok 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

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
Vancouver Intl to Don Mueang Intl flights
Edmonton to Suvarnabhumi flights
Calgary to Suvarnabhumi flights
Ottawa to Suvarnabhumi flights
Toronto Island to Suvarnabhumi flights
Pearson Intl to Don Mueang Intl flights
Vancouver Intl to Phuket City flights
Pierre Elliott Trudeau Intl to Don Mueang Intl flights
Winnipeg to Suvarnabhumi flights
Kelowna to Suvarnabhumi flights
Saskatoon to Suvarnabhumi flights
Pearson Intl to Phuket City flights
Victoria to Suvarnabhumi flights
Halifax to Suvarnabhumi flights
Calgary to Don Mueang Intl flights
Pierre Elliott Trudeau Intl to Phuket City flights
Moncton to Suvarnabhumi flights
Calgary to Phuket City flights
St. John's to Suvarnabhumi flights
Edmonton to Phuket City flights
Pearson Intl to Chiang Mai flights
Pierre Elliott Trudeau Intl to Ko Samui flights
Vancouver Intl to Chiang Mai flights
Nanaimo to Suvarnabhumi flights
Regina to Suvarnabhumi flights
Ottawa to Phuket City flights
Hamilton to Suvarnabhumi flights
Prince George to Suvarnabhumi flights
Kelowna to Phuket City flights
Pearson Intl to Krabi flights
Vancouver Intl to Krabi flights
Edmonton to Krabi flights
Pearson Intl to Ko Samui flights
Pierre Elliott Trudeau Intl to Chiang Mai flights
Winnipeg to Phuket City flights
Québec City to Phuket City flights
Sudbury to Suvarnabhumi flights
Victoria to Chiang Mai flights
Saskatoon to Phuket City flights
Edmonton to Don Mueang Intl flights
Calgary to Chiang Mai flights
Vancouver Intl to Ko Samui flights
London to Suvarnabhumi 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 903AverageC$ 1,182FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
CondorCheapestC$ 1,023AverageC$ 1,586FlexibilityNo cancel feeOn-time76%
Search Condor flights
Japan AirlinesCheapestC$ 1,043AverageC$ 1,175FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SAUDIACheapestC$ 1,049AverageC$ 1,633FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
ANACheapestC$ 1,110AverageC$ 1,192FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestC$ 1,165AverageC$ 1,787FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Cathay PacificCheapestC$ 1,182AverageC$ 1,931FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
DeltaCheapestC$ 1,210AverageC$ 1,288FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
China EasternCheapestC$ 1,253AverageC$ 1,489FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapestC$ 1,269AverageC$ 1,531FlexibilityNo 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 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.