Find flights
When to book
Airlines
FAQs

Cheap flights from Bangkok to Ontario from C$ 624

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 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
14 Jan — 21 Jan1
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 15 December 2025.

Mon 15/1212:15 p.m.BKK - YYZ
2 stops44h 20mMultiple Airlines
Mon 29/127:55 a.m.YYZ - BKK
2 stops52h 50mMultiple Airlines
Deal found 14/12C$ 1,431
Tue 23/129:30 p.m.BKK - YYZ
1 stop23h 35mKorean Air
Tue 30/1211:40 a.m.YYZ - BKK
1 stop37h 45mKorean Air
Deal found 12/12C$ 1,575
Sun 14/123:20 a.m.BKK - YYZ
2 stops38h 48mHong Kong Airlines
Tue 6/16:45 p.m.YYZ - BKK
2 stops41h 40mHong Kong Airlines
Deal found 13/12C$ 1,577
Mon 15/127:30 p.m.BKK - YYZ
1 stop28h 40mAir China
Tue 6/13:10 p.m.YYZ - BKK
1 stop21h 00mAir China
Deal found 13/12C$ 1,590
Tue 23/125:40 p.m.BKK - YYZ
1 stop30h 35mCathay Pacific
Tue 30/121:55 p.m.YYZ - BKK
1 stop22h 20mCathay Pacific
Deal found 14/12C$ 1,641
Tue 16/122:00 p.m.BKK - YYZ
3 stops28h 08mMultiple Airlines
Mon 22/1212:35 a.m.YYZ - BKK
2 stops30h 30mMultiple Airlines
Deal found 15/12C$ 1,644
Tue 23/1211:55 p.m.BKK - YYZ
1 stop28h 50mMultiple Airlines
Tue 30/127:00 a.m.YYZ - BKK
2 stops28h 45mMultiple Airlines
Deal found 12/12C$ 1,710
Tue 23/128:15 a.m.BKK - YYZ
2 stops26h 26mAir Canada
Tue 30/128:00 a.m.YYZ - BKK
1 stop34h 30mAir Canada
Deal found 14/12C$ 1,721
Tue 16/127:15 p.m.BKK - YYZ
2 stops22h 53mCathay Pacific
Tue 23/121:55 p.m.YYZ - BKK
1 stop22h 20mCathay Pacific
Deal found 15/12C$ 1,732
Mon 15/1211:15 p.m.BKK - YYZ
1 stop21h 50mKorean Air
Mon 29/1211:40 a.m.YYZ - BKK
1 stop23h 40mKorean Air
Deal found 14/12C$ 1,739
Thu 18/121:05 p.m.BKK - YUL
2 stops23h 38mMultiple Airlines
Mon 22/128:10 p.m.YUL - BKK
2 stops26h 30mMultiple Airlines
Deal found 14/12C$ 2,269
Mon 15/1210:00 p.m.DMK - YYZ
2 stops50h 15mMultiple Airlines
Mon 29/121:55 p.m.YYZ - DMK
1 stop20h 10mMultiple Airlines
Deal found 14/12C$ 2,288

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 15 December 2025.

Round-trip from

C$ 1,225

One-way from

C$ 624

Popular in

August

Cheapest in

October

Average price

C$ 1,564
Korean Air
  • Korean Air
  • 4/5-25/5
  • 2 total stops
  • 66h 30m total
  • Bangkok to Ontario
Search Deals
Air Canada
  • Air Canada
  • 26/12
  • 1 total stop
  • 34h 29m total
  • Bangkok to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 15 December 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

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 7/5

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

1 stop42h 20m

Toronto Pearson Intl

Wed 27/5

12:30 p.m.-1:15 p.m.

1 stop37h 45m

C$ 1,225

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Mon 26/1

9:30 p.m.-9:05 a.m.

1 stop23h 35m

Toronto Pearson Intl

Fri 27/2

11:40 a.m.-12:45 a.m.

1 stop25h 05m

C$ 1,308

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Mon 26/1

8:15 a.m.-9:42 a.m.

2 stops37h 27m

Toronto Island

Sun 8/2

8:30 a.m.-10:30 p.m.

2 stops26h 00m

C$ 1,318

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Wed 28/1

8:15 a.m.-8:55 p.m.

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

9:00 a.m.-12:20 a.m.

2 stops27h 20m

C$ 1,331

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Mon 26/1

1:55 a.m.-6:08 a.m.

2 stops40h 13m

Toronto Pearson Intl

Tue 3/2

6:45 p.m.-1:50 a.m.

2 stops43h 05m

C$ 1,360

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Wed 6/5

7:05 a.m.-9:32 p.m.

2 stops25h 27m

Toronto Island

Wed 27/5

12:30 p.m.-5:05 a.m.

2 stops29h 35m

C$ 1,369

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Sun 1/2

11:55 p.m.-7:25 p.m.

1 stop31h 30m

Toronto Pearson Intl

Sat 28/2

6:45 p.m.-6:30 a.m.

1 stop23h 45m

C$ 1,384

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 23/4

9:40 p.m.-9:55 a.m.

1 stop23h 15m

Toronto Pearson Intl

Fri 4/9

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

1 stop25h 35m

C$ 1,387

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Mon 4/5

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

2 stops22h 12m

Toronto Island

Mon 25/5

12:20 p.m.-5:05 a.m.

2 stops29h 45m

C$ 1,387

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Wed 6/5

7:05 a.m.-9:32 p.m.

2 stops25h 27m

Toronto Island

Mon 25/5

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

2 stops26h 30m

C$ 1,387

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

Showing 1-10 of 60 results
1
2
3
...
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$ 1,016). Flying from Bangkok to Region of Ontario in January is currently the most expensive (average of C$ 1,454). 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 15 December 2025.

It’s optimal to fly from Bangkok to Region of Ontario at noon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the evening.

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 15 December 2025.
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
1,186 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

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
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

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
1,095 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

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
942 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

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
127 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

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
10,527 reviews
Korean Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

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$ 1,318, Korean Air can have you in Region of Ontario from Bangkok in 37h 27m. There are 13631 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$ 602. Users have also found prices from C$ 672 and C$ 678 on Air China and China Eastern, 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$ 1,016). Flying from Bangkok to Region of Ontario in January is currently the most expensive (average of C$ 1,454). 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.

Alternative routes for Bangkok to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Vancouver Intl flights
Suvarnabhumi to Pierre Elliott Trudeau Intl flights
Suvarnabhumi to Pearson Intl flights
Don Mueang Intl to Vancouver Intl flights
Chiang Mai to Vancouver Intl flights
Suvarnabhumi to Halifax flights
Suvarnabhumi to Ottawa flights
Don Mueang Intl to Pearson Intl flights
Suvarnabhumi to Calgary flights
Suvarnabhumi to Edmonton flights
Phuket City to Vancouver Intl flights
Suvarnabhumi to Winnipeg flights
Chiang Mai to Calgary flights
Phuket City to Pierre Elliott Trudeau Intl flights
Suvarnabhumi to Victoria flights
Phuket City to Calgary flights
Chiang Mai to Pearson Intl flights
Phuket City to Victoria flights
Krabi to Pierre Elliott Trudeau Intl flights
Don Mueang Intl to Calgary flights
Don Mueang Intl to Pierre Elliott Trudeau Intl flights
Don Mueang Intl to Edmonton flights
Chiang Mai to Victoria flights
Chiang Mai to Ottawa flights
Suvarnabhumi to Québec City 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 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,087AverageC$ 1,514FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapestC$ 1,164AverageC$ 1,510FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,247AverageC$ 1,688FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air ChinaCheapestC$ 1,252AverageC$ 1,907FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapestC$ 1,316AverageC$ 1,676FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapestC$ 1,515AverageC$ 2,001FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.