How long is the flight from Bangkok to Region of Ontario?

For as low as C$ 1,535, Air Canada can have you in Region of Ontario from Bangkok in 20h 15m. 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 Philippine Airlines. According to our data, you can fly for as low as C$ 608. Users have also found prices from C$ 659 and C$ 666 on Thai Airways and China Eastern, respectively.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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

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

What are the most popular airlines that fly from Bangkok to Region of Ontario?

When booking a flight from Bangkok to Region of Ontario, you may want to consider flying on Thai Airways, Air Canada or Air China as they are the most popular for this route.

What is the cheapest time of day to fly from BKK to ON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Region of Ontario as you normally would.

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.

C$ 663+ Cheap Flights from Bangkok to Ontario

Cheap flight deals from Bangkok to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 11 September 2026.

Fri 2/108:15 a.m. -

1 stop24h 05m

Wed 7/101:45 a.m. -

1 stop32h 50m

Deal found 8/9C$ 1,337

Thu 22/1012:40 p.m. -

1 stop19h 40m

Wed 28/101:20 a.m. -

1 stop28h 30m

Deal found 7/9C$ 1,346

Tue 17/1112:40 p.m. -

1 stop19h 40m

Sat 5/1212:15 a.m. -

1 stop22h 35m

Deal found 8/9C$ 1,349

Mon 16/1112:40 p.m. -

1 stop19h 40m

Sat 5/1212:15 a.m. -

1 stop22h 35m

Deal found 8/9C$ 1,350

Wed 25/118:10 a.m. -

1 stop24h 10m

Tue 29/1212:15 a.m. -

1 stop33h 30m

Deal found 7/9C$ 1,351

Mon 26/1012:15 p.m. -

2 stops29h 30m

Wed 25/114:15 p.m. -

2 stops31h 00m

Deal found 10/9C$ 1,357

Fri 4/125:30 p.m. -

1 stop38h 50m

Tue 29/1212:15 a.m. -

1 stop33h 30m

Deal found 7/9C$ 1,361

Fri 30/1012:15 p.m. -

2 stops29h 45m

Mon 9/118:00 a.m. -

2 stops39h 15m

Deal found 9/9C$ 1,364

Fri 27/1112:40 p.m. -

1 stop19h 40m

Fri 1/112:15 a.m. -

1 stop22h 35m

Deal found 7/9C$ 1,365

Sat 17/105:15 p.m. -

1 stop39h 05m

Tue 25/57:00 p.m. -

2 stops30h 05m

Deal found 8/9C$ 1,369

Fri 11/912:40 p.m. -

1 stop19h 40m

Thu 17/91:45 a.m. -

1 stop21h 55m

Deal found 10/9C$ 1,373

Sun 1/117:25 a.m. -

2 stops35h 45m

Sun 15/117:30 a.m. -

1 stop35h 00m

Deal found 11/9C$ 1,409

Best flights from Bangkok to Ontario
Discover carefully curated flight deals from Bangkok to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Mon 1/38:10 a.m. -

1 stop24h 10m

Sat 6/312:30 a.m. -

2 stops24h 55m

Deal found 11/9C$ 1,431

Fri 30/107:25 a.m. -

2 stops37h 38m

Sun 8/118:45 a.m. -

1 stop33h 45m

Deal found 11/9C$ 1,436

Sat 5/123:10 p.m. -

1 stop33h 25m

Mon 11/12:20 p.m. -

1 stop21h 55m

Deal found 10/9C$ 1,521

Sat 28/111:05 a.m. -

1 stop20h 15m

Wed 13/111:50 a.m. -

1 stop24h 30m

Deal found 10/9C$ 1,535

Sat 19/127:55 p.m. -

1 stop25h 25m

Thu 21/12:45 p.m. -

1 stop28h 30m

Deal found 9/9C$ 1,599

Thu 8/1010:55 p.m. -

1 stop30h 55m

Wed 28/106:50 p.m. -

1 stop26h 20m

Deal found 10/9C$ 1,706

Mon 19/109:45 p.m. -

1 stop31h 25m

Wed 18/117:55 p.m. -

1 stop31h 15m

Deal found 8/9C$ 1,829

Wed 7/106:30 p.m. -

2 stops31h 30m

Wed 28/105:40 p.m. -

1 stop30h 05m

Deal found 7/9C$ 1,925

Tue 27/109:10 a.m. -

2 stops39h 59m

Thu 29/106:00 a.m. -

3 stops42h 30m

Deal found 7/9C$ 1,932

Mon 28/911:50 p.m. -

1 stop43h 10m

Wed 14/1010:15 a.m. -

1 stop23h 30m

Deal found 11/9C$ 2,259

Thu 19/1111:55 p.m. -

2 stops35h 30m

Mon 23/117:30 a.m. -

2 stops38h 20m

Deal found 10/9C$ 1,495

Mon 30/111:05 p.m. -

1 stop35h 30m

Wed 13/12:20 p.m. -

1 stop21h 55m

Deal found 10/9C$ 1,585

Sat 24/101:30 a.m. -

3 stops31h 28m

Sun 1/1110:35 a.m. -

2 stops25h 40m

Deal found 10/9C$ 1,632

Tue 1/128:05 a.m. -

2 stops61h 15m

Sun 10/12:45 p.m. -

1 stop27h 50m

Deal found 10/9C$ 1,745

Sat 19/127:15 p.m. -

1 stop29h 20m

Sun 17/12:20 p.m. -

1 stop21h 55m

Deal found 9/9C$ 1,623

Sat 10/108:30 a.m. -

2 stops32h 48m

Sat 24/107:20 p.m. -

2 stops28h 50m

Deal found 6/9C$ 1,640

Tue 27/107:25 a.m. -

2 stops26h 46m

Thu 29/102:55 p.m. -

2 stops46h 25m

Deal found 7/9C$ 1,713

Thu 8/1012:35 p.m. -

1 stop37h 25m

Thu 15/104:40 p.m. -

1 stop30h 10m

Deal found 10/9C$ 1,938

Wed 7/109:35 a.m. -

2 stops33h 41m

Tue 27/101:10 p.m. -

3 stops35h 20m

Deal found 7/9C$ 1,948

Mon 21/1212:45 p.m. -

1 stop20h 10m

Sun 17/12:20 p.m. -

1 stop21h 55m

Deal found 8/9C$ 1,623

Sat 23/19:10 a.m. -

2 stops40h 50m

Wed 27/17:00 a.m. -

2 stops34h 10m

Deal found 9/9C$ 1,948

Mon 21/121:05 p.m. -

1 stop19h 50m

Fri 22/12:20 p.m. -

1 stop21h 55m

Deal found 9/9C$ 1,623

Thu 19/1111:10 a.m. -

1 stop32h 25m

Mon 23/1110:40 a.m. -

1 stop35h 25m

Deal found 10/9C$ 2,262

Sun 11/109:00 p.m. -

2 stops26h 55m

Sun 18/109:15 a.m. -

2 stops27h 40m

Deal found 10/9C$ 1,908

Sat 23/19:10 a.m. -

2 stops41h 52m

Thu 28/19:30 a.m. -

2 stops31h 40m

Deal found 9/9C$ 1,948

Sun 20/1212:45 p.m. -

1 stop20h 10m

Sat 16/112:35 a.m. -

1 stop25h 30m

Deal found 8/9C$ 1,623

Thu 8/1012:10 p.m. -

1 stop30h 50m

Fri 30/1011:40 a.m. -

1 stop21h 30m

Deal found 10/9C$ 2,265

Fri 9/109:05 p.m. -

3 stops33h 12m

Mon 12/109:15 a.m. -

2 stops27h 40m

Deal found 9/9C$ 1,936

Mon 5/107:00 a.m. -

2 stops24h 19m

Tue 27/106:00 a.m. -

3 stops42h 30m

Deal found 8/9C$ 1,950

Sun 20/121:05 p.m. -

1 stop19h 50m

Mon 18/112:35 a.m. -

1 stop22h 00m

Deal found 8/9C$ 1,623

Find flight deals from Bangkok to Ontario

Round-trip from	C$ 1,337
One-way from	C$ 663
Popular in	April
Cheapest in	November
Average price	C$ 1,816

Thai Airways
2/10-7/10
2 total stops
56h 55m total
Bangkok to Ontario

Search Deals

Thai Airways
10/11-31/12
1 total stop
24h 10m total
Bangkok to Ontario

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 308 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokOttawa

BKK Bangkok Suvarnabhumi - YOW Ottawa

BKKYOW

Bangkok Suvarnabhumi

Thu 5/11

6:05 p.m.-12:01 a.m.

3 stops41h 56m

Ottawa

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 673

BangkokToronto

BKK Bangkok Suvarnabhumi - YYZ Toronto Pearson Intl

BKKYYZ

Bangkok Suvarnabhumi

Wed 27/1

5:30 p.m.-8:20 p.m.

1 stop38h 50m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 673

BangkokToronto

BKK Bangkok Suvarnabhumi - YYZ Toronto Pearson Intl

BKKYYZ

Bangkok Suvarnabhumi

Sun 13/12

8:10 a.m.-8:20 p.m.

1 stop24h 10m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 688

BangkokToronto

BKK Bangkok Suvarnabhumi - YYZ Toronto Pearson Intl

BKKYYZ

Bangkok Suvarnabhumi

Sat 31/10

6:55 p.m.-9:35 a.m.

3 stops49h 40m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 696

BangkokOttawa

BKK Bangkok Suvarnabhumi - YOW Ottawa

BKKYOW

Bangkok Suvarnabhumi

Wed 21/10

7:35 p.m.-5:15 p.m.

3 stops56h 40m

Ottawa

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 713

BangkokToronto

BKK Bangkok Suvarnabhumi - YTZ Toronto Island

BKKYTZ

Bangkok Suvarnabhumi

Sat 31/10

6:05 p.m.-9:55 p.m.

3 stops38h 50m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 724

BangkokOttawa

BKK Bangkok Suvarnabhumi - YOW Ottawa

BKKYOW

Bangkok Suvarnabhumi

Sat 31/10

6:55 p.m.-1:01 a.m.

3 stops41h 06m

Ottawa

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 725

BangkokOttawa

BKK Bangkok Suvarnabhumi - YOW Ottawa

BKKYOW

Bangkok Suvarnabhumi

Wed 4/11

12:15 p.m.-2:30 p.m.

3 stops38h 15m

Ottawa

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 725

BangkokOttawa

BKK Bangkok Suvarnabhumi - YOW Ottawa

BKKYOW

Bangkok Suvarnabhumi

Mon 2/11

6:05 p.m.-7:52 p.m.

2 stops37h 47m

Ottawa

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 728

BangkokToronto

BKK Bangkok Suvarnabhumi - YYZ Toronto Pearson Intl

BKKYYZ

Bangkok Suvarnabhumi

Fri 2/10

12:15 p.m.-6:25 a.m.

2 stops29h 10m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 742

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

BKK-YYZ

BKK-YUL

BKK-YOW

DMK-YUL

BKK-YTZ

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

TH1-CAON

BKK-YYZ

BKK-YUL

BKK-YOW

DMK-YUL

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

Currently, November is the cheapest month in which you can book a flight from Bangkok to Region of Ontario (average of C$ 1,489). Flying from Bangkok to Region of Ontario in April is currently the most expensive (average of C$ 2,124). 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 Bangkok to Region of Ontario?

Airfare is below average for this route at the moment.

Bangkok to Region of Ontario flights typically cost between C$ 1,444 and C$ 1,785 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,337 on Thai Airways (2 Oct-7 Oct).

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

The best time to book flights from Bangkok to Region of Ontario is 53 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.

Reviews of airlines servicing Ontario

See what other customers who have flown with Thai Airways,Cathay Pacific, andAir China 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.

Thai Airways

7.9

Good

418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Thai Airways

7.9

Good

418 reviews

Thai Airways

7.9

Good

418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Virendra,Jan 2026

DEL - BKK

Cathay Pacific

7.6

Good

1,480 reviews

Thai Airways

7.9

Good

418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Virendra,Jan 2026

DEL - BKK

Air China

7.5

Good

164 reviews

Thai Airways

7.9

Good

418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Virendra,Jan 2026

DEL - BKK

Philippine Airlines

7.3

Good

1,024 reviews

Thai Airways

7.9

Good

418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Virendra,Jan 2026

DEL - BKK

Air Canada

7.1

Good

11,610 reviews

Thai Airways

7.9

Good

418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Virendra,Jan 2026

DEL - BKK

Related info for your journey

How long is the flight from Bangkok to Region of Ontario?
For as low as C$ 1,535, Air Canada can have you in Region of Ontario from Bangkok in 20h 15m. 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 Philippine Airlines. According to our data, you can fly for as low as C$ 608. Users have also found prices from C$ 659 and C$ 666 on Thai Airways and China Eastern, respectively.
What are the most popular routes from Bangkok to Region of Ontario?
Most travellers choose Bangkok Suvarnabhumi - Montreal Pierre Elliott Trudeau Intl, Bangkok Suvarnabhumi - Toronto Pearson Intl or Bangkok Don Mueang Intl - Montreal Pierre Elliott Trudeau Intl 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, November is the cheapest month in which you can book a flight from Bangkok to Region of Ontario (average of C$ 1,489). Flying from Bangkok to Region of Ontario in April is currently the most expensive (average of C$ 2,124). 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

Alternative routes

Complete your trip

Direct flights to Canada

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Bangkok to Ontario

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Phuket City to Victoria flights

Phuket City to Pierre Elliott Trudeau Intl flights

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Don Mueang Intl to Edmonton flights

Chiang Mai to Pearson Intl flights

Chiang Mai to Victoria flights

Chiang Mai to Ottawa flights

Top 5 airlines flying from Bangkok to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Thai Airways	CheapestC$ 1,162	AverageC$ 1,800	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights
Air Canada	CheapestC$ 1,225	AverageC$ 1,636	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air China	CheapestC$ 1,256	AverageC$ 1,772	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Philippine Airlines	CheapestC$ 1,327	AverageC$ 1,688	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Cathay Pacific	CheapestC$ 1,470	AverageC$ 1,817	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Fly with Cheapflights

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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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.

Cheap flights from Bangkok to Ontario from C$ 663

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangkok to Ontario

Cheapest flights from Bangkok to OntarioExplore 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 11 September 2026.

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 11 September 2026.

Best flights from Bangkok to OntarioDiscover carefully curated flight deals from Bangkok to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from Bangkok to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Bangkok to OntarioDiscover last-minute flight deals from Bangkok to Ontario. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from Bangkok to Ontario. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Bangkok to OntarioSearch for one-way flight options from Bangkok to Ontario. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from Bangkok to Ontario. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Find flight deals from Bangkok to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Bangkok to Region of Ontario flights typically cost between C$ 1,444 and C$ 1,785 in October.The cheapest round-trip price found within the last 5 days was C$ 1,337 on Thai Airways (2 Oct-7 Oct).

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

The best time to book flights from Bangkok to Region of Ontario is 53 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.

Reviews of airlines servicing Ontario

See what other customers who have flown with Thai Airways,Cathay Pacific, andAir China 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.

Related info for your journey

How long is the flight from Bangkok to Region of Ontario?

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

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

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

How can I find direct flights from Bangkok to Ontario?

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

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

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 Bangkok to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from Bangkok to Ontario by cabin class

Find flights from Bangkok to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bangkok and Ontario flights

Browse other Bangkok and Ontario flight options. Last updated on 11 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 5 airlines flying from Bangkok to Ontario

Fly with Cheapflights

How does Cheapflights help users find flights from Bangkok to Ontario?

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

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

Can Cheapflights notify me if prices for flights from Bangkok to Ontario become cheaper?

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Travel Smart

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 11 September 2026.

Best flights from Bangkok to Ontario
Discover carefully curated flight deals from Bangkok to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Bangkok to Ontario
Discover last-minute flight deals from Bangkok to Ontario. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Bangkok to Ontario
Search for one-way flight options from Bangkok to Ontario. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Bangkok to Region of Ontario flights typically cost between C$ 1,444 and C$ 1,785 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,337 on Thai Airways (2 Oct-7 Oct).