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Cheap flights from Bangkok to Ontario from C$ 624

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Ontario

Keep the following information in mind while searching for Bangkok to Ontario flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 1,269

One-way from

C$ 624

Popular in

April

Cheapest in

November

Average price

C$ 1,547
Air China
  • Air China
  • 15/12-6/1
  • 2 total stops
  • 67h 35m total
  • Bangkok to Ontario
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 3/12
  • 1 total stop
  • 20h 50m total
  • Bangkok to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Bangkok to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Ontario
Explore the most affordable flight options available from Bangkok to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Fri 7/117:30 p.m.BKK - YYZ
1 stop28h 40mAir China
Thu 27/113:10 p.m.YYZ - BKK
1 stop21h 00mAir China
Deal found 28/10C$ 1,248
Mon 15/127:30 p.m.BKK - YYZ
1 stop28h 40mAir China
Tue 6/13:10 p.m.YYZ - BKK
1 stop38h 55mAir China
Deal found 29/10C$ 1,269
Wed 29/107:15 a.m.BKK - YYZ
2 stops24h 31mAir Canada
Mon 25/58:00 p.m.YYZ - BKK
1 stop22h 15mAir Canada
Deal found 28/10C$ 1,286
Thu 25/128:15 a.m.BKK - YUL
1 stop36h 53mAir Canada
Fri 9/19:00 a.m.YUL - BKK
2 stops25h 30mAir Canada
Deal found 29/10C$ 1,294
Wed 19/111:30 a.m.BKK - YYZ
1 stop22h 40mAir China
Thu 27/113:10 p.m.YYZ - BKK
2 stops37h 30mAir China
Deal found 29/10C$ 1,335
Thu 4/128:15 a.m.BKK - YYZ
2 stops22h 52mAir Canada
Wed 21/110:35 p.m.YYZ - BKK
1 stop43h 55mAir Canada
Deal found 29/10C$ 1,345
Wed 26/1112:45 p.m.BKK - YUL
2 stops23h 47mMultiple Airlines
Wed 3/127:30 a.m.YUL - BKK
1 stop35h 00mMultiple Airlines
Deal found 29/10C$ 1,371
Thu 27/116:20 p.m.BKK - YUL
3 stops32h 52mMultiple Airlines
Thu 4/125:55 p.m.YUL - BKK
2 stops29h 20mMultiple Airlines
Deal found 30/10C$ 1,434
Wed 26/118:15 a.m.BKK - YUL
1 stop24h 45mAir Canada
Wed 3/126:20 p.m.YUL - BKK
1 stop24h 10mAir Canada
Deal found 29/10C$ 1,473
Wed 19/118:15 a.m.BKK - YUL
2 stops24h 29mAir Canada
Sun 23/1112:30 p.m.YUL - BKK
1 stop22h 00mAir Canada
Deal found 27/10C$ 1,490
Fri 7/118:15 a.m.BKK - YTZ
2 stops39h 27mAir Canada
Thu 27/1112:30 p.m.YTZ - BKK
2 stops54h 00mAir Canada
Deal found 28/10C$ 1,604
Fri 21/118:00 a.m.BKK - YOW
2 stops43h 45mAir Canada
Mon 24/115:50 p.m.YOW - BKK
1 stop24h 40mAir Canada
Deal found 27/10C$ 1,607

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangkok to Ontario 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 30 October 2025.
Use the filters below to find and compare flights from Bangkok to Ontario that are best for you.

Fly from

Bangkok

Fly to

Ontario

Route

Depart

Return

Price

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Wed 4/3

5:05 p.m.-2:25 p.m.

2 stops33h 20m

Toronto Pearson Intl

Sun 15/3

1:50 a.m.-11:40 a.m.

1 stop22h 50m

C$ 1,374

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Fri 27/2

5:05 p.m.-2:25 p.m.

2 stops33h 20m

Toronto Pearson Intl

Sun 15/3

1:50 a.m.-11:40 a.m.

1 stop22h 50m

C$ 1,401

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Wed 25/2

8:15 a.m.-3:00 p.m.

2 stops42h 45m

Toronto Island

Tue 17/3

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

2 stops30h 00m

C$ 1,448

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Thu 26/2

8:00 a.m.-3:55 p.m.

2 stops43h 55m

Toronto Island

Sun 22/3

10:25 a.m.-5:30 a.m.

2 stops56h 05m

C$ 1,466

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Thu 26/2

8:00 a.m.-3:55 p.m.

2 stops43h 55m

Toronto Island

Thu 19/3

10:45 a.m.-5:30 a.m.

2 stops31h 45m

C$ 1,466

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Fri 19/12

7:30 p.m.-12:10 p.m.

1 stop28h 40m

Toronto Pearson Intl

Sat 3/1

3:10 p.m.-4:40 p.m.

2 stops37h 30m

C$ 1,475

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Thu 26/2

8:00 a.m.-3:55 p.m.

2 stops43h 55m

Toronto Island

Sat 21/3

6:45 a.m.-5:30 a.m.

2 stops59h 45m

C$ 1,498

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Sat 28/2

12:55 a.m.-9:05 a.m.

1 stop20h 10m

Toronto Pearson Intl

Sat 21/3

12:40 p.m.-12:55 a.m.

1 stop25h 15m

C$ 1,521

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Sat 28/2

12:55 a.m.-9:05 a.m.

1 stop20h 10m

Toronto Pearson Intl

Sun 22/3

12:40 p.m.-11:20 p.m.

1 stop23h 40m

C$ 1,521

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Wed 4/3

1:30 a.m.-12:10 p.m.

1 stop22h 40m

Toronto Pearson Intl

Tue 10/3

4:10 p.m.-6:05 p.m.

1 stop38h 55m

C$ 1,526

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 60 results
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Best time to book a flight from Bangkok to Ontario

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

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

Currently, September is the cheapest month in which you can book a flight from Bangkok to Region of Ontario (average of C$ 1,031). Flying from Bangkok to Region of Ontario in August is currently the most expensive (average of C$ 1,452). 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 BKK to ON?

Find hourly flight availability from Bangkok to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

It’s optimal to fly from Bangkok to Region of Ontario at noon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 30 October 2025.
See what other customers who have flown with Korean Air,Cathay Pacific, andPhilippine Airlines from Bangkok to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,155 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
1,044 reviews
Korean Air
8.4
Very good
1,155 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Philippine Airlines
7.3
Good
929 reviews
Korean Air
8.4
Very good
1,155 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Air China
7.2
Good
117 reviews
Korean Air
8.4
Very good
1,155 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Air Canada
7.1
Good
10,377 reviews
Korean Air
8.4
Very good
1,155 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

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

    For as low as C$ 1,521, Air Canada can have you in Region of Ontario from Bangkok in 20h 10m. There are 13626 km between Bangkok and Region of Ontario. 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 Bangkok to Region of Ontario one-way?

    For one-way options, check prices for Air China. According to our data, you can fly for as low as C$ 658. Users have also found prices from C$ 755 and C$ 1,163 on Air India and United Airlines, respectively.

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

    Most travellers choose Bangkok Suvarnabhumi - Toronto Pearson Intl, Bangkok Suvarnabhumi - Montreal Pierre Elliott Trudeau Intl or Bangkok Suvarnabhumi - Toronto Island when deciding on the best route from Bangkok to Region of Ontario.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Bangkok to Region of Ontario (average of C$ 1,031). Flying from Bangkok to Region of Ontario in August is currently the most expensive (average of C$ 1,452). 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

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Alternative routes for Bangkok to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Bangkok to Ontario

Discover the top 6 airlines that operate flights from Bangkok to Ontario. 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,102AverageC$ 1,538FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapestC$ 1,181AverageC$ 1,570FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,264AverageC$ 1,712FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air ChinaCheapestC$ 1,270AverageC$ 1,934FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapestC$ 1,335AverageC$ 1,718FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapestC$ 1,550AverageC$ 1,853FlexibilityNo cancel feeOn-time77%
Search Thai 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 Bangkok to Ontario?

Cheapflights helps you search for flights from Bangkok to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Bangkok.

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

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

Not ready to book yet? You can track prices for flights from Bangkok to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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