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Cheap flights from Bangkok to Ontario from C$ 806

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
16 apr — 23 apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Ontario

Enter your travel dates to find the best prices.

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 17 mars 2026.

mån 13/77:05 a.m.
BKK
-
YUL
2 stops27h 28m
Air Canada
lör 18/71:10 p.m.
YUL
-
BKK
2 stops28h 55m
Air Canada
Deal found 13/3C$ 1,173
fre 11/97:05 a.m.
BKK
-
YUL
2 stops27h 28m
Air Canada
lör 26/98:10 a.m.
YUL
-
BKK
2 stops33h 55m
Air Canada
Deal found 14/3C$ 1,175
fre 25/97:05 a.m.
BKK
-
YYZ
1 stop41h 45m
Air Canada
tis 29/98:45 p.m.
YYZ
-
BKK
2 stops45h 20m
Air Canada
Deal found 13/3C$ 1,204
fre 18/128:15 a.m.
BKK
-
YUL
2 stops39h 54m
Air Canada
lör 16/16:20 p.m.
YUL
-
BKK
1 stop24h 10m
Air Canada
Deal found 16/3C$ 1,205
mån 28/97:05 a.m.
BKK
-
YUL
2 stops34h 45m
Air Canada
ons 14/108:10 a.m.
YUL
-
BKK
2 stops33h 55m
Air Canada
Deal found 15/3C$ 1,206
ons 9/128:15 a.m.
BKK
-
YYZ
1 stop41h 22m
Air Canada
fre 8/19:00 p.m.
YYZ
-
BKK
1 stop45h 30m
Air Canada
Deal found 14/3C$ 1,209
ons 9/128:15 a.m.
BKK
-
YYZ
1 stop41h 22m
Air Canada
lör 9/112:00 p.m.
YYZ
-
BKK
2 stops30h 30m
Air Canada
Deal found 14/3C$ 1,213
ons 9/128:15 a.m.
BKK
-
YYZ
2 stops37h 52m
Air Canada
tis 5/18:15 a.m.
YYZ
-
BKK
2 stops58h 15m
Air Canada
Deal found 14/3C$ 1,227
fre 16/1010:20 a.m.
BKK
-
YYZ
1 stop23h 25m
Philippine Airlines
fre 23/101:50 a.m.
YYZ
-
BKK
1 stop33h 00m
Philippine Airlines
Deal found 15/3C$ 1,232
fre 8/57:05 a.m.
BKK
-
YOW
1 stop33h 55m
Air Canada
ons 13/55:00 a.m.
YOW
-
BKK
1 stop37h 05m
Air Canada
Deal found 12/3C$ 1,256
lör 12/128:15 a.m.
BKK
-
YYZ
2 stops34h 28m
Air Canada
tis 5/19:00 p.m.
YYZ
-
BKK
1 stop45h 30m
Air Canada
Deal found 14/3C$ 1,258
fre 11/128:15 a.m.
BKK
-
YYZ
2 stops27h 29m
Air Canada
lör 9/17:00 p.m.
YYZ
-
BKK
1 stop23h 30m
Air Canada
Deal found 14/3C$ 1,262

Find flight deals from Bangkok to Ontario

Keep the following information in mind while searching for Bangkok to Ontario flight deals. Data was last updated 17 mars 2026.

Round-trip from

C$ 1,173

One-way from

C$ 806

Popular in

August

Cheapest in

October

Average price

C$ 1,753
Air Canada
  • Air Canada
  • 13/7-18/7
  • 4 total stops
  • 56h 23m total
  • Bangkok to Ontario
Search Deals
1/5
  • 1/5
  • 2 total stops
  • 31h 35m total
  • Bangkok to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 17 mars 2026.
Use the filters below to find and compare flights from Bangkok to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

fre 8/5

9:50 a.m.-5:35 a.m.

3 stops30h 45m

Ottawa

ons 13/5

6:15 p.m.-1:35 p.m.

3 stops32h 20m

C$ 1,717

BangkokMontreal

DMK - YUL

DMKYUL

Bangkok Don Mueang Intl

sön 14/6

1:45 p.m.-8:00 a.m.

2 stops29h 15m

Montreal Pierre Elliott Trudeau Intl

ons 8/7

10:15 a.m.-8:15 a.m.

2 stops35h 00m

C$ 1,780

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

ons 13/5

11:30 p.m.-5:47 p.m.

2 stops29h 17m

Toronto Pearson Intl

sön 31/5

12:30 p.m.-1:05 a.m.

1 stop25h 35m

C$ 1,820

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

fre 24/4

9:35 a.m.-2:40 p.m.

2 stops40h 05m

Montreal Pierre Elliott Trudeau Intl

fre 8/5

8:10 a.m.-9:35 a.m.

2 stops38h 25m

C$ 1,826
Quickest round-trip

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

ons 22/4

11:30 p.m.-9:55 a.m.

1 stop21h 25m

Toronto Pearson Intl

ons 9/9

12:30 p.m.-11:35 p.m.

1 stop24h 05m

C$ 1,828

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

fre 11/9

9:35 a.m.-6:40 a.m.

2 stops32h 05m

Montreal Pierre Elliott Trudeau Intl

lör 26/9

11:23 a.m.-9:35 a.m.

3 stops35h 12m

C$ 1,832

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

tors 25/6

3:45 p.m.-6:42 p.m.

3 stops37h 57m

Toronto Island

sön 23/8

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

3 stops31h 40m

C$ 1,836

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

mån 22/6

9:35 a.m.-4:41 p.m.

2 stops42h 06m

Toronto Island

ons 26/8

12:15 p.m.-4:35 a.m.

2 stops29h 20m

C$ 1,836

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

tors 25/6

3:45 p.m.-6:42 p.m.

3 stops37h 57m

Toronto Island

tors 27/8

12:15 p.m.-4:35 a.m.

2 stops29h 20m

C$ 1,836

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

tors 25/6

3:45 p.m.-6:42 p.m.

3 stops37h 57m

Toronto Island

ons 26/8

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

3 stops31h 40m

C$ 1,836

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, September is the cheapest month in which you can book a flight from Bangkok to Region of Ontario (average of C$ 1,009). Flying from Bangkok to Region of Ontario in January is currently the most expensive (average of C$ 1,460). 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?

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 17 mars 2026.
See what other customers who have flown with Korean Air,Cathay Pacific, andPhilippine Airlines 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.
Korean Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,202 reviews
Korean Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
1,214 reviews
Korean Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Philippine Airlines
7.3
Good
967 reviews
Korean Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Air China
7.3
Good
142 reviews
Korean Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Air Canada
7.1
Good
10,811 reviews
Korean Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.

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

    For as low as C$ 1,942, Korean Air can have you in Region of Ontario from Bangkok in 24h 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$ 599. Users have also found prices from C$ 674 and C$ 678 on China Eastern and Air China, respectively.

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

    Most travellers choose Bangkok Suvarnabhumi - Toronto Pearson Intl, Bangkok Suvarnabhumi - Montreal Pierre Elliott Trudeau Intl or Bangkok Suvarnabhumi - Toronto Island 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, September is the cheapest month in which you can book a flight from Bangkok to Region of Ontario (average of C$ 1,009). Flying from Bangkok to Region of Ontario in January is currently the most expensive (average of C$ 1,460). 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 Bangkok to Ontario

Discover the top 6 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 17 mars 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,081AverageC$ 1,508FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapestC$ 1,207AverageC$ 1,476FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,240AverageC$ 1,678FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air ChinaCheapestC$ 1,245AverageC$ 1,896FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapestC$ 1,298AverageC$ 1,639FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapestC$ 1,506AverageC$ 1,894FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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.

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