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Cheap flights from Bangkok Suvarnabhumi Airport to Ontario from C$ 854

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Suvarnabhumi to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Suvarnabhumi to Ontario
Explore the most affordable flight options available from Suvarnabhumi to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 May 2026.

Fri 19/67:05 a.m.
BKK
-
YUL
2 stops37h 55m
Air Canada
Sat 4/74:45 p.m.
YUL
-
BKK
2 stops25h 20m
Air Canada
Deal found 3/5C$ 1,382
Mon 8/67:05 a.m.
BKK
-
YUL
2 stops35h 05m
Air Canada
Wed 9/98:10 a.m.
YUL
-
BKK
2 stops33h 55m
Air Canada
Deal found 1/5C$ 1,482
Fri 26/67:05 a.m.
BKK
-
YUL
2 stops35h 05m
Air Canada
Fri 17/78:50 p.m.
YUL
-
BKK
2 stops45h 15m
Air Canada
Deal found 30/4C$ 1,498
Wed 16/97:05 a.m.
BKK
-
YUL
2 stops39h 56m
Air Canada
Tue 29/98:50 p.m.
YUL
-
BKK
2 stops45h 15m
Air Canada
Deal found 2/5C$ 1,502
Mon 15/611:30 p.m.
BKK
-
YYZ
2 stops33h 28m
Air Canada
Wed 5/86:15 a.m.
YYZ
-
BKK
1 stop35h 50m
Air Canada
Deal found 5/5C$ 1,620
Sun 8/113:55 p.m.
BKK
-
YYZ
2 stops33h 30m
China Eastern
Fri 13/113:25 p.m.
YYZ
-
BKK
1 stop32h 55m
China Eastern
Deal found 4/5C$ 1,630
Tue 29/911:30 p.m.
BKK
-
YOW
2 stops33h 40m
Air Canada
Sat 3/106:15 p.m.
YOW
-
BKK
2 stops23h 50m
Air Canada
Deal found 30/4C$ 1,667
Mon 15/611:30 p.m.
BKK
-
YYZ
2 stops33h 28m
Air Canada
Thu 6/81:45 p.m.
YYZ
-
BKK
1 stop21h 10m
Air Canada
Deal found 5/5C$ 1,673
Mon 15/611:30 p.m.
BKK
-
YYZ
2 stops33h 28m
Air Canada
Mon 3/89:00 a.m.
YYZ
-
BKK
2 stops25h 55m
Air Canada
Deal found 5/5C$ 1,677
Mon 15/67:05 a.m.
BKK
-
YYZ
2 stops23h 22m
Air Canada
Wed 12/88:00 p.m.
YYZ
-
BKK
1 stop22h 05m
Air Canada
Deal found 5/5C$ 1,707
Fri 12/67:05 a.m.
BKK
-
YYZ
1 stop19h 21m
Air Canada
Fri 3/710:40 p.m.
YYZ
-
BKK
1 stop43h 25m
Air Canada
Deal found 4/5C$ 1,716
Mon 15/612:50 p.m.
BKK
-
YYZ
1 stop35h 00m
SWISS
Sun 2/84:30 p.m.
YYZ
-
BKK
1 stop30h 20m
SWISS
Deal found 5/5C$ 1,754

Find flight deals from Suvarnabhumi to Ontario

Keep the following information in mind while searching for Suvarnabhumi to Ontario flight deals. Data was last updated 5 May 2026.

Round-trip from

C$ 1,382

One-way from

C$ 854

Popular in

April

Cheapest in

October

Average price

C$ 1,626
Air Canada
  • Air Canada
  • 19/6-4/7
  • 4 total stops
  • 63h 15m total
  • Bangkok to Ontario
Search Deals
Air China
  • Air China
  • 18/9
  • 1 total stop
  • 28h 35m total
  • Bangkok to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 285 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi 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 5 May 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Mon 8/6

7:05 a.m.-7:10 a.m.

2 stops35h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

1:15 p.m.-6:30 a.m.

2 stops29h 15m

C$ 1,645

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Tue 29/9

11:30 p.m.-10:10 p.m.

2 stops33h 40m

Ottawa

Sat 3/10

6:15 p.m.-5:05 a.m.

2 stops23h 50m

C$ 1,667

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 30/6

11:50 p.m.-8:55 a.m.

2 stops44h 05m

Toronto Pearson Intl

Tue 7/7

9:00 p.m.-5:40 a.m.

1 stop21h 40m

C$ 1,868

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Fri 22/5

3:45 p.m.-3:28 p.m.

3 stops58h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

2:20 p.m.-11:25 a.m.

3 stops57h 05m

C$ 1,886

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Tue 29/9

9:35 a.m.-1:45 p.m.

2 stops39h 10m

Ottawa

Sat 3/10

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

3 stops36h 00m

C$ 1,890

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Sun 7/6

3:45 p.m.-9:54 a.m.

3 stops29h 09m

Toronto Pearson Intl

Sun 12/7

6:30 a.m.-11:55 p.m.

2 stops30h 25m

C$ 1,901

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Wed 27/5

3:45 p.m.-9:32 p.m.

3 stops40h 47m

Toronto Pearson Intl

Wed 16/9

2:45 p.m.-9:35 a.m.

3 stops31h 50m

C$ 1,902

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Mon 14/9

9:35 a.m.-8:16 a.m.

3 stops33h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

8:40 a.m.-4:35 a.m.

2 stops32h 55m

C$ 1,905

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Tue 15/9

3:45 p.m.-10:06 a.m.

3 stops29h 21m

Toronto Island

Sat 26/9

2:55 p.m.-9:35 a.m.

3 stops31h 40m

C$ 1,906

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Mon 7/9

3:45 p.m.-10:06 a.m.

3 stops29h 21m

Toronto Island

Thu 17/9

12:15 p.m.-9:35 a.m.

3 stops34h 20m

C$ 1,906

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Suvarnabhumi to Ontario

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

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

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Region of Ontario (average of C$ 514). Flying from Bangkok Suvarnabhumi Airport to Region of Ontario in January is currently the most expensive (average of C$ 1,363). 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 Suvarnabhumi Airport to Region of Ontario?

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 5 May 2026.
Read through reviews of airlines operating flights from Bangkok Suvarnabhumi Airport to Ontario, such as Thai Airways,Cathay Pacific, andPhilippine Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
401 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.4

Crew

8.4

Boarding

7.9

Comfort

7.7

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
401 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.4

Crew

8.4

Boarding

7.9

Comfort

7.7

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
Cathay Pacific
7.6
Good
1,313 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.4

Crew

8.4

Boarding

7.9

Comfort

7.7

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
Philippine Airlines
7.3
Good
994 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.4

Crew

8.4

Boarding

7.9

Comfort

7.7

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
Air China
7.3
Good
148 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.4

Crew

8.4

Boarding

7.9

Comfort

7.7

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
Air Canada
7.1
Good
10,999 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.4

Crew

8.4

Boarding

7.9

Comfort

7.7

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

Related info for your journey

Find useful and relevant information for your journey from Suvarnabhumi 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 Suvarnabhumi Airport to Region of Ontario?

    Air Canada, United Airlines, and Cathay Pacific can get you from Bangkok Suvarnabhumi Airport to Region of Ontario in just under 22h 10m. Your travel time can differ by up to 25h 11m. The distance between Bangkok Suvarnabhumi Airport and Region of Ontario is about 13626 km. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Philippine Airlines, with whom users have recently found tickets for as low as C$ 595. However, be on the lookout for offers from China Eastern and Air China, as they are both options that can get you from Bangkok Suvarnabhumi Airport to Region of Ontario for a low price.

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

    When deciding which route to take from Bangkok Suvarnabhumi Airport to Region of Ontario consider Bangkok Suvarnabhumi - Toronto Pearson Intl, Bangkok Suvarnabhumi - Montreal Pierre Elliott Trudeau Intl or Bangkok Suvarnabhumi - Toronto Island as they are the most popular.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Region of Ontario (average of C$ 514). Flying from Bangkok Suvarnabhumi Airport to Region of Ontario in January is currently the most expensive (average of C$ 1,363). 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.

Top 6 airlines flying from Suvarnabhumi to Ontario

Discover the top 6 airlines that operate flights from Suvarnabhumi 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,046AverageC$ 1,475FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapestC$ 1,200AverageC$ 1,467FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air ChinaCheapestC$ 1,237AverageC$ 1,884FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air CanadaCheapestC$ 1,246AverageC$ 1,682FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,456AverageC$ 1,654FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapestC$ 1,510AverageC$ 1,923FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Suvarnabhumi to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Ontario from Suvarnabhumi by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Ontario from Suvarnabhumi? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Suvarnabhumi to Ontario 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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