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Cheap flights from Bangkok to Ontario from C$ 673

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
27 Feb — 6 Mar1
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 28 January 2026.

Fri 6/22:25 p.m.
BKK
-
YYZ
1 stop38h 40m
Multiple Airlines
Fri 20/210:35 p.m.
YYZ
-
BKK
1 stop43h 55m
Multiple Airlines
Deal found 26/1C$ 1,241
Thu 25/61:35 a.m.
BKK
-
YYZ
2 stops40h 24m
EVA Air
Fri 31/77:45 p.m.
YYZ
-
BKK
2 stops28h 35m
EVA Air
Deal found 25/1C$ 1,299
Fri 2/107:15 a.m.
BKK
-
YYZ
1 stop24h 08m
Air Canada
Mon 12/106:40 p.m.
YYZ
-
BKK
1 stop23h 35m
Air Canada
Deal found 25/1C$ 1,308
Sat 25/48:15 p.m.
BKK
-
YYZ
2 stops30h 41m
Air Canada
Sat 12/99:00 a.m.
YYZ
-
BKK
1 stop33h 15m
Air Canada
Deal found 27/1C$ 1,335
Sat 12/128:15 a.m.
BKK
-
YYZ
2 stops21h 13m
Air Canada
Tue 12/19:00 a.m.
YYZ
-
BKK
1 stop33h 30m
Air Canada
Deal found 26/1C$ 1,341
Sat 25/48:15 p.m.
BKK
-
YYZ
2 stops31h 47m
Air Canada
Sun 6/99:00 a.m.
YYZ
-
BKK
2 stops27h 10m
Air Canada
Deal found 27/1C$ 1,345
Thu 30/49:35 a.m.
BKK
-
YYZ
1 stop41h 55m
Air Canada
Fri 11/99:30 p.m.
YYZ
-
BKK
1 stop44h 45m
Air Canada
Deal found 27/1C$ 1,346
Fri 1/57:45 a.m.
BKK
-
YYZ
2 stops23h 13m
Air Canada
Sun 6/99:00 a.m.
YYZ
-
BKK
2 stops27h 10m
Air Canada
Deal found 27/1C$ 1,350
Wed 23/97:15 a.m.
BKK
-
YTZ
2 stops35h 30m
Air Canada
Sun 27/99:30 a.m.
YTZ
-
BKK
2 stops27h 25m
Air Canada
Deal found 27/1C$ 1,350
Mon 28/97:15 a.m.
BKK
-
YUL
1 stop20h 27m
Air Canada
Wed 14/108:10 a.m.
YUL
-
BKK
2 stops34h 05m
Air Canada
Deal found 27/1C$ 1,350
Wed 22/47:00 a.m.
BKK
-
YYZ
1 stop20h 30m
Air Canada
Fri 22/510:25 p.m.
YYZ
-
BKK
1 stop43h 40m
Air Canada
Deal found 27/1C$ 1,355
Thu 30/49:35 a.m.
BKK
-
YYZ
1 stop41h 55m
Air Canada
Sun 6/97:00 a.m.
YYZ
-
BKK
2 stops29h 10m
Air Canada
Deal found 27/1C$ 1,356

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 28 January 2026.

Round-trip from

C$ 1,299

One-way from

C$ 673

Popular in

August

Cheapest in

October

Average price

C$ 1,685
EVA Air
  • EVA Air
  • 25/6-31/7
  • 4 total stops
  • 68h 59m total
  • Bangkok to Ontario
Search Deals
4/3
  • 4/3
  • 3 total stops
  • 46h 57m total
  • Bangkok to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 28 January 2026.
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 13/3

7:15 a.m.-12:09 p.m.

2 stops39h 54m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

6:20 p.m.-5:30 a.m.

1 stop24h 10m

C$ 1,430

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Fri 5/6

7:05 a.m.-6:17 p.m.

2 stops22h 12m

Toronto Island

Sat 8/8

4:30 p.m.-5:05 a.m.

2 stops25h 35m

C$ 1,454

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Sat 13/6

1:20 a.m.-9:32 p.m.

2 stops31h 12m

Toronto Island

Sat 8/8

3:35 p.m.-5:05 a.m.

2 stops26h 30m

C$ 1,464

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Fri 19/6

7:05 a.m.-6:15 p.m.

2 stops22h 10m

Toronto Island

Sun 30/8

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

2 stops25h 25m

C$ 1,472

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Wed 22/4

7:10 p.m.-5:45 a.m.

1 stop21h 35m

Toronto Pearson Intl

Mon 18/5

1:50 a.m.-10:00 a.m.

1 stop21h 10m

C$ 1,474

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 23/4

3:00 p.m.-2:00 p.m.

1 stop34h 00m

Toronto Pearson Intl

Thu 21/5

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

1 stop20h 25m

C$ 1,474

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 23/4

5:30 p.m.-2:00 p.m.

1 stop31h 30m

Toronto Pearson Intl

Mon 18/5

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

1 stop20h 25m

C$ 1,474

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 21/4

12:35 p.m.-5:45 a.m.

1 stop28h 10m

Toronto Pearson Intl

Fri 22/5

1:50 a.m.-10:00 a.m.

1 stop21h 10m

C$ 1,474

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 21/4

5:30 p.m.-5:45 a.m.

1 stop23h 15m

Toronto Pearson Intl

Wed 20/5

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

1 stop20h 25m

C$ 1,474

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Wed 22/4

7:10 p.m.-5:45 a.m.

1 stop21h 35m

Toronto Pearson Intl

Fri 22/5

1:50 a.m.-11:30 a.m.

1 stop22h 40m

C$ 1,474

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 60 results
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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$ 1,007). Flying from Bangkok to Region of Ontario in January is currently the most expensive (average of C$ 1,468). 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.

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 28 January 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
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

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
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

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
1,148 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

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
957 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

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
7.2
Good
138 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

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
10,666 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

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$ 1,474, Air Canada can have you in Region of Ontario from Bangkok in 21h 35m. 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$ 598. Users have also found prices from C$ 658 and C$ 677 on China Eastern and Air China, respectively.

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

    Most travellers choose Bangkok Suvarnabhumi - Montreal Pierre Elliott Trudeau Intl, Bangkok Suvarnabhumi - Toronto Pearson 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$ 1,007). Flying from Bangkok to Region of Ontario in January is currently the most expensive (average of C$ 1,468). 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

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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.
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Krabi to Pierre Elliott Trudeau Intl flights
Don Mueang Intl to Calgary flights
Don Mueang Intl to Edmonton flights
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Chiang Mai to Calgary flights

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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,079AverageC$ 1,502FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapestC$ 1,205AverageC$ 1,497FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,238AverageC$ 1,644FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air ChinaCheapestC$ 1,243AverageC$ 1,893FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapestC$ 1,306AverageC$ 1,650FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapestC$ 1,504AverageC$ 1,978FlexibilityNo 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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