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Cheap flights from Bangkok to Ontario from C$ 685

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
27 Apr — 4 May1
1 adult

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 22 April 2025.

Round-trip from

C$ 1,379

One-way from

C$ 685

Popular in

August

Cheapest in

February

Average price

C$ 1,810
23/6-21/10
  • 23/6-21/10
  • 4 total stops
  • 63h 04m total
  • Bangkok to Ontario
15/5
  • 15/5
  • 3 total stops
  • 47h 06m total
  • Bangkok to Ontario
Highest demand for flights based on searches. 4% potential increase in price (C$ 114 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 34 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Bangkok to Ontario

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 22 April 2025.

Mon 23/62:35 a.m.BKK - YYZ
2 stops33h 09mMultiple Airlines
Tue 21/106:30 a.m.YYZ - BKK
2 stops29h 55mMultiple Airlines
Deal found 21/4C$ 1,379
Fri 25/71:30 p.m.BKK - YYZ
1 stop20h 30mPhilippine Airlines
Fri 15/81:35 a.m.YYZ - BKK
1 stop29h 05mPhilippine Airlines
Deal found 21/4C$ 1,401
Thu 5/68:05 a.m.BKK - YYZ
2 stops23h 49mJapan Airlines
Thu 12/67:15 a.m.YYZ - BKK
2 stops44h 55mJapan Airlines
Deal found 21/4C$ 1,449
Thu 19/61:20 p.m.BKK - YYZ
2 stops52h 40mChina Airlines
Sat 19/77:45 p.m.YYZ - BKK
2 stops27h 00mChina Airlines
Deal found 22/4C$ 1,466
Tue 14/107:35 a.m.BKK - YYZ
2 stops46h 55mAir Canada
Mon 20/109:00 a.m.YYZ - BKK
2 stops27h 55mAir Canada
Deal found 21/4C$ 1,468
Thu 5/612:50 p.m.BKK - YYZ
1 stop35h 00mSWISS
Fri 13/64:35 p.m.YYZ - BKK
1 stop30h 10mSWISS
Deal found 21/4C$ 1,492
Sun 22/612:50 p.m.BKK - YUL
1 stop37h 10mSWISS
Mon 18/84:40 p.m.YUL - BKK
1 stop30h 05mSWISS
Deal found 21/4C$ 1,496
Mon 23/611:40 p.m.BKK - YUL
1 stop25h 10mAustrian Airlines
Sun 17/86:35 p.m.YUL - BKK
1 stop33h 15mAustrian Airlines
Deal found 21/4C$ 1,522
Thu 5/63:00 p.m.BKK - YYZ
2 stops28h 04mCathay Pacific
Wed 11/61:50 a.m.YYZ - BKK
1 stop29h 10mCathay Pacific
Deal found 21/4C$ 1,562
Sun 5/1011:40 p.m.BKK - YUL
2 stops27h 20mMultiple Airlines
Sat 15/114:50 p.m.YUL - BKK
2 stops51h 40mMultiple Airlines
Deal found 20/4C$ 1,566
Fri 17/107:35 p.m.BKK - YYZ
1 stop28h 35mAir China
Sat 18/104:15 p.m.YYZ - BKK
1 stop20h 55mAir China
Deal found 21/4C$ 1,580
Wed 18/68:05 a.m.BKK - YOW
2 stops23h 44mMultiple Airlines
Wed 9/75:45 a.m.YOW - BKK
2 stops30h 15mMultiple Airlines
Deal found 22/4C$ 1,589

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 22 April 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

Mon 23/6

2:35 a.m.-12:44 a.m.

2 stops33h 09m

Toronto Pearson Intl

Tue 21/10

6:30 a.m.-11:25 p.m.

2 stops29h 55m

C$ 1,379

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 1/5

9:45 a.m.-9:40 p.m.

2 stops46h 55m

Toronto Pearson Intl

Tue 17/6

10:00 a.m.-11:00 p.m.

2 stops26h 00m

C$ 1,448

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 19/6

1:20 p.m.-7:00 a.m.

2 stops52h 40m

Toronto Pearson Intl

Sat 19/7

7:45 p.m.-9:45 a.m.

2 stops27h 00m

C$ 1,466

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 5/6

12:50 p.m.-12:50 p.m.

1 stop35h 00m

Toronto Pearson Intl

Fri 13/6

4:35 p.m.-9:45 a.m.

1 stop30h 10m

C$ 1,492

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Sun 22/6

12:50 p.m.-3:00 p.m.

1 stop37h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 18/8

4:40 p.m.-9:45 a.m.

1 stop30h 05m

C$ 1,496

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Mon 23/6

11:40 p.m.-1:50 p.m.

1 stop25h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

6:35 p.m.-2:50 p.m.

1 stop33h 15m

C$ 1,522

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Wed 7/5

1:30 p.m.-11:00 p.m.

1 stop20h 30m

Toronto Pearson Intl

Wed 21/5

1:35 a.m.-10:25 p.m.

1 stop33h 50m

C$ 1,525

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Sun 5/10

11:40 p.m.-4:00 p.m.

2 stops27h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

4:50 p.m.-8:30 a.m.

2 stops51h 40m

C$ 1,566

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Wed 18/6

8:05 a.m.-8:49 p.m.

2 stops23h 44m

Ottawa

Wed 9/7

5:45 a.m.-11:00 p.m.

2 stops30h 15m

C$ 1,589

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Wed 1/10

7:00 a.m.-5:00 p.m.

1 stop21h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

1:25 p.m.-10:30 p.m.

1 stop22h 05m

C$ 1,595

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

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, January is the cheapest month in which you can book a flight from Bangkok to Region of Ontario (average of C$ 167). 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 22 April 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 22 April 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Bangkok to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
8.3
Very good

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

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.
  • What are the cheapest airlines to fly from Bangkok to Region of Ontario one-way?

    For one-way options, check prices for Thai Airways. According to our data, you can fly for as low as C$ 801. Users have also found prices from C$ 825 and C$ 935 on Air China and China Airlines, respectively.

  • What are the most popular routes 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, January is the cheapest month in which you can book a flight from Bangkok to Region of Ontario (average of C$ 167). 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.

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 8 airlines flying from Bangkok to Ontario

Discover the top 8 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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 996AverageC$ 1,534FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapestC$ 1,309AverageC$ 1,845FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapestC$ 1,311AverageC$ 2,512FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,383AverageC$ 1,872FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestC$ 1,519AverageC$ 1,690FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SWISSCheapestC$ 1,546AverageC$ 2,131FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 1,548AverageC$ 1,846FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
EVA AirCheapestC$ 2,107AverageC$ 2,662FlexibilityNo cancel feeOn-time74%
Search EVA Air 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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