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Cheap flights from Bangkok to Ontario from C$ 651
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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
11 Oct — 18 Oct1
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 11 September 2025.
Find 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 2025.
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 2025.
Wed 8/101:30 p.m.BKK - YYZ
2 stops28h 29mMultiple Airlines
Wed 12/118:00 a.m.YYZ - BKK
2 stops28h 10mMultiple Airlines
Deal found 10/9C$ 1,232
Sun 21/91:30 p.m.BKK - YYZ
1 stop20h 30mMultiple Airlines
Wed 24/96:30 a.m.YYZ - BKK
2 stops30h 40mMultiple Airlines
Deal found 10/9C$ 1,236
Fri 19/91:30 p.m.BKK - YYZ
1 stop20h 30mMultiple Airlines
Wed 24/96:30 a.m.YYZ - BKK
2 stops30h 40mMultiple Airlines
Deal found 10/9C$ 1,237
Wed 22/101:30 p.m.BKK - YYZ
1 stop20h 30mMultiple Airlines
Thu 9/47:55 a.m.YYZ - BKK
2 stops41h 10mMultiple Airlines
Deal found 9/9C$ 1,257
Sun 21/91:30 p.m.BKK - YYZ
1 stop20h 30mMultiple Airlines
Thu 25/92:00 p.m.YYZ - BKK
2 stops33h 20mMultiple Airlines
Deal found 10/9C$ 1,269
Fri 24/101:30 p.m.BKK - YYZ
1 stop20h 30mMultiple Airlines
Thu 9/49:45 a.m.YYZ - BKK
2 stops39h 20mMultiple Airlines
Deal found 9/9C$ 1,271
Sat 18/106:40 p.m.BKK - YYZ
1 stop39h 20mPhilippine Airlines
Sun 12/411:30 p.m.YYZ - BKK
1 stop35h 20mPhilippine Airlines
Deal found 9/9C$ 1,272
Sun 19/101:30 p.m.BKK - YYZ
1 stop20h 30mMultiple Airlines
Thu 9/49:45 a.m.YYZ - BKK
2 stops39h 20mMultiple Airlines
Deal found 9/9C$ 1,275
Fri 31/107:15 a.m.BKK - YUL
2 stops21h 40mAir Canada
Sat 15/117:30 a.m.YUL - BKK
1 stop35h 00mAir Canada
Deal found 10/9C$ 1,276
Sat 18/1010:20 p.m.BKK - YYZ
2 stops42h 52mMultiple Airlines
Sat 25/109:00 a.m.YYZ - BKK
2 stops49h 20mMultiple Airlines
Deal found 10/9C$ 1,279
Fri 24/107:05 p.m.BKK - YYZ
2 stops30h 20mMultiple Airlines
Fri 31/107:55 a.m.YYZ - BKK
2 stops29h 15mMultiple Airlines
Deal found 9/9C$ 1,286
Fri 21/118:15 a.m.BKK - YYZ
1 stop40h 52mAir Canada
Sun 30/1110:00 a.m.YYZ - BKK
1 stop32h 30mAir Canada
Deal found 11/9C$ 1,294
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 11 September 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
BangkokMontreal
BKK - YUL
BKKYUL
Bangkok Suvarnabhumi
Fri 31/10
7:15 a.m.-5:55 p.m.
2 stops21h 40m
Montreal Pierre Elliott Trudeau Intl
Sat 15/11
7:30 a.m.-6:30 a.m.
1 stop35h 00m
C$ 1,276
BangkokOttawa
BKK - YOW
BKKYOW
Bangkok Suvarnabhumi
Fri 6/3
8:15 a.m.-3:45 p.m.
1 stop19h 30m
Ottawa
Sat 7/3
5:50 p.m.-5:30 a.m.
1 stop23h 40m
C$ 1,386
BangkokToronto
BKK - YYZ
BKKYYZ
Bangkok Suvarnabhumi
Mon 20/10
9:40 p.m.-9:55 a.m.
1 stop23h 15m
Toronto Pearson Intl
Fri 10/4
12:30 p.m.-1:15 p.m.
1 stop37h 45m
C$ 1,415
BangkokToronto
BKK - YYZ
BKKYYZ
Bangkok Suvarnabhumi
Mon 20/10
9:40 p.m.-9:55 a.m.
1 stop23h 15m
Toronto Pearson Intl
Sun 12/4
12:30 p.m.-1:15 p.m.
1 stop37h 45m
C$ 1,415
BangkokToronto
BKK - YYZ
BKKYYZ
Bangkok Suvarnabhumi
Mon 20/10
9:50 a.m.-9:55 a.m.
1 stop35h 05m
Toronto Pearson Intl
Wed 15/4
12:30 p.m.-9:45 p.m.
1 stop22h 15m
C$ 1,415
BangkokToronto
BKK - YYZ
BKKYYZ
Bangkok Suvarnabhumi
Tue 21/10
11:30 p.m.-9:55 a.m.
1 stop21h 25m
Toronto Pearson Intl
Sat 11/4
12:30 p.m.-1:15 p.m.
1 stop37h 45m
C$ 1,415
BangkokToronto
BKK - YYZ
BKKYYZ
Bangkok Suvarnabhumi
Wed 22/10
11:30 p.m.-9:55 a.m.
1 stop21h 25m
Toronto Pearson Intl
Thu 9/4
12:30 p.m.-9:45 p.m.
1 stop22h 15m
C$ 1,415
BangkokToronto
BKK - YYZ
BKKYYZ
Bangkok Suvarnabhumi
Fri 17/10
2:35 a.m.-9:55 a.m.
1 stop42h 20m
Toronto Pearson Intl
Sun 12/4
12:30 p.m.-9:45 p.m.
1 stop22h 15m
C$ 1,436
BangkokToronto
BKK - YYZ
BKKYYZ
Bangkok Suvarnabhumi
Fri 17/10
2:35 a.m.-9:55 a.m.
1 stop42h 20m
Toronto Pearson Intl
Wed 15/4
12:30 p.m.-9:45 p.m.
1 stop22h 15m
C$ 1,436
BangkokToronto
BKK - YYZ
BKKYYZ
Bangkok Suvarnabhumi
Thu 2/10
2:40 a.m.-7:00 a.m.
2 stops39h 20m
Toronto Pearson Intl
Fri 17/10
7:45 p.m.-9:45 a.m.
2 stops27h 00m
C$ 1,443
Showing 1-10 of 60 results
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, January is the cheapest month in which you can book a flight from Bangkok to Region of Ontario (average of C$ 168). Flying from Bangkok to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 11 September 2025.
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.
How much does it cost to fly round-trip from Bangkok 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 11 September 2025.
See what other customers who have flown with Korean Air,Thai Airways, andCathay Pacific 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.
Comfort
8.3
Entertainment
8.2
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentMyung Suk,May 2025
ICN - LAX
Comfort
8.3
Entertainment
8.2
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentMyung Suk,May 2025
ICN - LAX
Comfort
8.3
Entertainment
8.2
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentMyung Suk,May 2025
ICN - LAX
Comfort
8.3
Entertainment
8.2
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentMyung Suk,May 2025
ICN - LAX
Comfort
8.3
Entertainment
8.2
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentMyung Suk,May 2025
ICN - LAX
Comfort
8.3
Entertainment
8.2
Overall
8.4
Food
8.1
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentMyung Suk,May 2025
ICN - LAX
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.
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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.
Top 5 airlines flying from Bangkok to Ontario
Discover the top 5 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 11 September 2025.
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.