Find flights
When to book
Airlines
FAQs
English
Cheap flights from Ontario to Bangkok from C$ 490
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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BKK
6 Aug — 13 Aug1
Round-trip
1 adult
Economy
Cheap flight deals from Ontario to Bangkok
Keep the following information in mind while searching for Ontario to Bangkok flight deals. Data was last updated 1 August 2025.
Find flight deals from Ontario to Bangkok
Cheapest flights from Ontario to BangkokExplore the most affordable flight options available from Ontario to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.
Explore the most affordable flight options available from Ontario to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.
Tue 11/1111:10 a.m.YOW - BKK
2 stops41h 10mANA
Wed 21/19:25 a.m.BKK - YOW
2 stops47h 49mANA
Deal found 30/7C$ 1,035
Sun 7/97:05 a.m.YHM - BKK
2 stops29h 45mMultiple Airlines
Mon 15/97:00 p.m.BKK - YHM
2 stops32h 44mMultiple Airlines
Deal found 30/7C$ 1,090
Mon 22/96:33 a.m.YOW - BKK
2 stops35h 02mUnited Airlines
Tue 14/107:00 a.m.BKK - YOW
2 stops26h 05mUnited Airlines
Deal found 31/7C$ 1,164
Wed 12/118:15 a.m.YYZ - BKK
2 stops27h 50mUnited Airlines
Tue 12/57:00 a.m.BKK - YYZ
2 stops23h 34mUnited Airlines
Deal found 30/7C$ 1,176
Sun 5/108:05 a.m.YUL - BKK
2 stops57h 30mUnited Airlines
Wed 10/124:55 p.m.BKK - YUL
3 stops40h 47mUnited Airlines
Deal found 29/7C$ 1,189
Sun 21/99:05 a.m.YOW - BKK
2 stops27h 45mMultiple Airlines
Sun 12/104:25 p.m.BKK - YOW
2 stops33h 19mMultiple Airlines
Deal found 31/7C$ 1,193
Sat 1/119:00 p.m.YYZ - BKK
2 stops30h 50mMultiple Airlines
Fri 30/11:55 a.m.BKK - YYZ
2 stops40h 45mMultiple Airlines
Deal found 30/7C$ 1,194
Sat 13/97:00 a.m.YTZ - BKK
3 stops29h 50mMultiple Airlines
Sat 20/912:30 p.m.BKK - YTZ
3 stops34h 15mMultiple Airlines
Deal found 30/7C$ 1,201
Fri 12/91:35 a.m.YYZ - BKK
1 stop23h 40mPhilippine Airlines
Sat 27/911:20 p.m.BKK - YYZ
1 stop34h 40mPhilippine Airlines
Deal found 31/7C$ 1,203
Fri 12/99:15 a.m.YUL - BKK
2 stops32h 20mMultiple Airlines
Thu 25/91:55 p.m.BKK - YUL
2 stops45h 41mMultiple Airlines
Deal found 30/7C$ 1,204
Mon 22/93:30 p.m.YYZ - BKK
1 stop21h 20mCathay Pacific
Sun 5/1012:30 p.m.BKK - YYZ
1 stop36h 20mCathay Pacific
Deal found 30/7C$ 1,205
Tue 9/97:45 p.m.YYZ - BKK
2 stops42h 40mChina Airlines
Sat 20/92:40 a.m.BKK - YYZ
2 stops39h 19mChina Airlines
Deal found 31/7C$ 1,207
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Bangkok 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 1 August 2025.
Use the filters below to find and compare flights from Ontario to Bangkok that are best for you.
Fly from
Ontario
Fly to
Bangkok
Route
Depart
Return
Price
OttawaBangkok
YOW - BKK
YOWBKK
Ottawa
Tue 11/11
11:10 a.m.-4:20 p.m.
2 stops41h 10m
Bangkok Suvarnabhumi
Wed 21/1
9:25 a.m.-9:14 p.m.
2 stops47h 49m
C$ 1,035
HamiltonBangkok
YHM - BKK
YHMBKK
Hamilton
Sun 7/9
7:05 a.m.-11:50 p.m.
2 stops29h 45m
Bangkok Suvarnabhumi
Mon 15/9
7:00 p.m.-4:44 p.m.
2 stops32h 44m
C$ 1,090
OttawaBangkok
YOW - BKK
YOWBKK
Ottawa
Mon 22/9
6:33 a.m.-4:35 a.m.
2 stops35h 02m
Bangkok Suvarnabhumi
Thu 9/10
7:00 a.m.-10:05 p.m.
2 stops26h 05m
C$ 1,164
TorontoBangkok
YYZ - BKK
YYZBKK
Toronto Pearson Intl
Wed 12/11
8:15 a.m.-12:05 a.m.
2 stops27h 50m
Bangkok Suvarnabhumi
Tue 12/5
7:00 a.m.-7:34 p.m.
2 stops23h 34m
C$ 1,176
MontrealBangkok
YUL - BKK
YULBKK
Montreal Pierre Elliott Trudeau Intl
Sun 5/10
8:05 a.m.-4:35 a.m.
2 stops57h 30m
Bangkok Suvarnabhumi
Mon 10/11
4:55 p.m.-11:48 a.m.
3 stops30h 53m
C$ 1,189
OttawaBangkok
YOW - BKK
YOWBKK
Ottawa
Sun 21/9
9:05 a.m.-11:50 p.m.
2 stops27h 45m
Bangkok Suvarnabhumi
Sun 12/10
4:25 p.m.-2:44 p.m.
2 stops33h 19m
C$ 1,193
TorontoBangkok
YYZ - BKK
YYZBKK
Toronto Pearson Intl
Sat 1/11
9:00 p.m.-7:05 p.m.
2 stops35h 05m
Bangkok Suvarnabhumi
Sat 31/1
3:50 p.m.-6:40 a.m.
2 stops26h 50m
C$ 1,194
TorontoBangkok
YTZ - BKK
YTZBKK
Toronto Island
Sat 13/9
7:00 a.m.-11:50 p.m.
3 stops29h 50m
Bangkok Suvarnabhumi
Sat 20/9
12:30 p.m.-11:45 a.m.
3 stops34h 15m
C$ 1,201
TorontoBangkok
YYZ - BKK
YYZBKK
Toronto Pearson Intl
Fri 12/9
1:35 a.m.-12:15 p.m.
1 stop23h 40m
Bangkok Suvarnabhumi
Sat 27/9
11:20 p.m.-11:00 p.m.
1 stop34h 40m
C$ 1,203
MontrealBangkok
YUL - BKK
YULBKK
Montreal Pierre Elliott Trudeau Intl
Fri 12/9
9:15 a.m.-4:35 a.m.
2 stops32h 20m
Bangkok Suvarnabhumi
Thu 25/9
1:55 p.m.-12:36 a.m.
2 stops45h 41m
C$ 1,204
Showing 1-10 of 48 results
Best time to book a flight from Ontario to Bangkok
Have a flexible travel schedule? Discover the best time to fly to Bangkok from Ontario 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 Ontario to Bangkok
What is the cheapest month to book a flight from Region of Ontario to Bangkok?
Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Bangkok (average of C$ 949). Flying from Region of Ontario to Bangkok in December is currently the most expensive (average of C$ 1,407). 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 ON to BKK?
Find hourly flight availability from Ontario to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Bangkok as you normally would.
How much does it cost to fly round-trip from Region of Ontario to Bangkok?
Reviews of airlines servicing Bangkok
Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated 1 August 2025.
See what other customers who have flown with ANA,Korean Air, andJapan Airlines from Ontario to Bangkok 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.
Overall
8.4
Comfort
8.2
Crew
8.7
Boarding
8.5
Food
7.7
Entertainment
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Overall
8.4
Comfort
8.2
Crew
8.7
Boarding
8.5
Food
7.7
Entertainment
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Overall
8.4
Comfort
8.2
Crew
8.7
Boarding
8.5
Food
7.7
Entertainment
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Overall
8.4
Comfort
8.2
Crew
8.7
Boarding
8.5
Food
7.7
Entertainment
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Overall
8.4
Comfort
8.2
Crew
8.7
Boarding
8.5
Food
7.7
Entertainment
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Overall
8.4
Comfort
8.2
Crew
8.7
Boarding
8.5
Food
7.7
Entertainment
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Related info for your journey
Find useful and relevant information for your journey from Ontario to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Ontario to Bangkok
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Ontario to Bangkok
Discover the top 10 airlines that operate flights from Ontario to Bangkok. 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 1 August 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 Ontario to Bangkok?
Deals for Ontario to Bangkok flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Bangkok?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Bangkok.
Can Cheapflights find flights from Ontario to Bangkok with no change fees?
Certainly. Search results for flights to Bangkok from Ontario 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 Ontario to Bangkok become cheaper?
Of course! You can now track prices for flights from Ontario to Bangkok 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.