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Cheap flights from Bangkok Suvarnabhumi Airport to Ontario from C$ 589

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Suvarnabhumi to Ontario

Keep the following information in mind while searching for Suvarnabhumi to Ontario flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 1,444

One-way from

C$ 589

Popular in

August

Cheapest in

February

Average price

C$ 1,657
Cathay Pacific
  • Cathay Pacific
  • 15/7-4/9
  • 2 total stops
  • 55h 05m total
  • Bangkok to Ontario
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17/9
  • 17/9
  • 3 total stops
  • 41h 40m total
  • Bangkok to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Suvarnabhumi to Ontario

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 12 June 2025.

Tue 15/711:20 p.m.BKK - YYZ
1 stop34h 40mMultiple Airlines
Thu 4/910:35 a.m.YYZ - BKK
1 stop20h 25mMultiple Airlines
Deal found 10/6C$ 1,444
Tue 16/95:30 p.m.BKK - YYZ
2 stops48h 29mChina Airlines
Tue 21/107:45 p.m.YYZ - BKK
2 stops51h 00mChina Airlines
Deal found 11/6C$ 1,471
Sat 12/72:35 a.m.BKK - YYZ
1 stop42h 20mKorean Air
Tue 29/712:55 p.m.YYZ - BKK
1 stop23h 30mKorean Air
Deal found 10/6C$ 1,478
Sun 28/91:30 p.m.BKK - YYZ
1 stop20h 30mPhilippine Airlines
Sun 12/101:35 a.m.YYZ - BKK
1 stop29h 05mPhilippine Airlines
Deal found 10/6C$ 1,486
Mon 15/91:30 a.m.BKK - YYZ
1 stop22h 40mAir China
Tue 21/104:15 p.m.YYZ - BKK
1 stop38h 55mAir China
Deal found 11/6C$ 1,492
Tue 8/71:30 p.m.BKK - YTZ
3 stops33h 16mMultiple Airlines
Mon 14/73:25 p.m.YTZ - BKK
3 stops33h 50mMultiple Airlines
Deal found 10/6C$ 1,492
Tue 24/612:50 p.m.BKK - YUL
1 stop37h 10mSWISS
Sun 7/94:40 p.m.YUL - BKK
1 stop30h 05mSWISS
Deal found 11/6C$ 1,493
Wed 1/108:10 p.m.BKK - YYZ
2 stops32h 36mAir Canada
Fri 17/106:45 p.m.YYZ - BKK
2 stops29h 15mAir Canada
Deal found 10/6C$ 1,500
Wed 9/71:30 p.m.BKK - YOW
3 stops31h 51mMultiple Airlines
Wed 16/76:35 p.m.YOW - BKK
2 stops30h 40mMultiple Airlines
Deal found 11/6C$ 1,503
Tue 24/611:00 p.m.BKK - YUL
1 stop33h 00mLufthansa
Sat 6/910:50 p.m.YUL - BKK
1 stop28h 20mLufthansa
Deal found 11/6C$ 1,516
Sun 9/118:15 a.m.BKK - YYZ
1 stop24h 05mThai Airways
Thu 13/1112:15 a.m.YYZ - BKK
1 stop22h 20mThai Airways
Deal found 11/6C$ 1,546
Wed 9/78:05 a.m.BKK - YUL
2 stops34h 03mJapan Airlines
Wed 3/95:15 p.m.YUL - BKK
2 stops49h 35mJapan Airlines
Deal found 11/6C$ 1,550

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 12 June 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Ontario that are best for you.

Fly from

Suvarnabhumi

Fly to

Ontario

Route

Depart

Return

Price

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 15/7

11:20 p.m.-11:00 p.m.

1 stop34h 40m

Toronto Pearson Intl

Thu 4/9

10:35 a.m.-6:00 p.m.

1 stop20h 25m

C$ 1,444

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 16/9

5:30 p.m.-6:59 a.m.

2 stops48h 29m

Toronto Pearson Intl

Tue 21/10

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

2 stops51h 00m

C$ 1,471

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Sat 12/7

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

1 stop42h 20m

Toronto Pearson Intl

Tue 29/7

12:55 p.m.-11:25 p.m.

1 stop23h 30m

C$ 1,478

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Sun 28/9

1:30 p.m.-11:00 p.m.

1 stop20h 30m

Toronto Pearson Intl

Sun 12/10

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

1 stop29h 05m

C$ 1,486

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Mon 15/9

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

1 stop22h 40m

Toronto Pearson Intl

Tue 21/10

4:15 p.m.-6:10 p.m.

1 stop38h 55m

C$ 1,492

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Tue 8/7

1:30 p.m.-11:46 a.m.

3 stops33h 16m

Toronto Island

Mon 14/7

3:25 p.m.-12:15 p.m.

3 stops33h 50m

C$ 1,492

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Tue 24/6

12:50 p.m.-3:00 p.m.

1 stop37h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

4:40 p.m.-9:45 a.m.

1 stop30h 05m

C$ 1,493

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Wed 1/10

8:10 p.m.-5:46 p.m.

2 stops32h 36m

Toronto Pearson Intl

Fri 17/10

6:45 p.m.-11:00 a.m.

2 stops29h 15m

C$ 1,500

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Wed 9/7

1:30 p.m.-10:21 a.m.

3 stops31h 51m

Ottawa

Wed 16/7

6:35 p.m.-12:15 p.m.

2 stops30h 40m

C$ 1,503

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Tue 24/6

11:00 p.m.-9:00 p.m.

1 stop33h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

10:50 p.m.-2:10 p.m.

1 stop28h 20m

C$ 1,516

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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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

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

Currently, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Region of Ontario (average of C$ 167). Flying from Bangkok Suvarnabhumi Airport to Region of Ontario in July is currently the most expensive (average of C$ 255). 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 Suvarnabhumi 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 12 June 2025.

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

Rainfall in Ontario by month

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

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.

Temperature in Ontario by month

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

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).

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 12 June 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines from Bangkok to Ontario. In addition to providing an overall rating, 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

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

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

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

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

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

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

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
Emirates
8.1
Very good
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

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 Suvarnabhumi to Ontario. 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 Bangkok Suvarnabhumi Airport to Region of Ontario one-way?

    The cheapest airline one-way is Thai Airways, with whom users have recently found tickets for as low as C$ 756. However, be on the lookout for offers from Air China and Korean Air, 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 - Montreal Pierre Elliott Trudeau Intl, Bangkok Suvarnabhumi - Toronto Pearson Intl or Bangkok Suvarnabhumi - Ottawa 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, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Region of Ontario (average of C$ 167). Flying from Bangkok Suvarnabhumi Airport to Region of Ontario in July is currently the most expensive (average of C$ 255). 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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Top 7 airlines flying from Suvarnabhumi to Ontario

Discover the top 7 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 986AverageC$ 1,518FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapestC$ 1,297AverageC$ 1,696FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,305AverageC$ 1,681FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,307AverageC$ 1,783FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestC$ 1,469AverageC$ 1,554FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SWISSCheapestC$ 1,530AverageC$ 2,184FlexibilityNo cancel feeOn-time79%
Search SWISS flights
EVA AirCheapestC$ 2,055AverageC$ 3,054FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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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.

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