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Cheap flights from Bangkok to Ontario from C$ 684

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — YYZ
5 Apr — 12 Apr1
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 31 March 2025.

Round-trip from

C$ 1,368

One-way from

C$ 684

Popular in

August

Cheapest in

February

Average price

C$ 1,735
8/5-22/5
  • 8/5-22/5
  • 4 total stops
  • 65h 34m total
  • Bangkok to Ontario
30/4
  • 30/4
  • 2 total stops
  • 56h 39m total
  • Bangkok to Ontario
Highest demand for flights based on searches. 2% potential increase in price (C$ 71 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 March 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 31 March 2025.

Thu 8/56:05 p.m.BKK - YYZ
2 stops30h 34mMultiple Airlines
Thu 22/510:25 p.m.YYZ - BKK
2 stops35h 00mMultiple Airlines
Deal found 30/3C$ 1,368
Thu 8/57:00 p.m.BKK - YYZ
2 stops32h 39mCathay Pacific
Sat 24/53:30 p.m.YYZ - BKK
1 stop35h 30mCathay Pacific
Deal found 30/3C$ 1,466
Thu 15/512:50 p.m.BKK - YUL
1 stop37h 10mSWISS
Thu 22/54:40 p.m.YUL - BKK
1 stop30h 05mSWISS
Deal found 31/3C$ 1,490
Sun 28/99:35 p.m.BKK - YYZ
1 stop31h 00mAir Canada
Wed 29/104:10 p.m.YYZ - BKK
2 stops26h 05mAir Canada
Deal found 30/3C$ 1,507
Mon 29/97:00 a.m.BKK - YTZ
2 stops25h 49mAir Canada
Sun 26/104:20 p.m.YTZ - BKK
2 stops25h 55mAir Canada
Deal found 30/3C$ 1,533
Thu 8/56:40 p.m.BKK - YYZ
1 stop39h 20mPhilippine Airlines
Fri 22/81:35 a.m.YYZ - BKK
1 stop33h 50mPhilippine Airlines
Deal found 30/3C$ 1,551
Fri 13/612:50 p.m.BKK - YYZ
1 stop35h 00mSWISS
Fri 20/64:35 p.m.YYZ - BKK
1 stop30h 10mSWISS
Deal found 31/3C$ 1,562
Mon 19/59:15 p.m.BKK - YUL
2 stops52h 45mMultiple Airlines
Tue 3/68:40 p.m.YUL - BKK
2 stops31h 10mMultiple Airlines
Deal found 30/3C$ 1,567
Wed 14/59:20 p.m.BKK - YOW
3 stops38h 02mMultiple Airlines
Wed 21/56:45 p.m.YOW - BKK
3 stops38h 40mMultiple Airlines
Deal found 30/3C$ 1,619
Fri 18/49:40 p.m.BKK - YYZ
1 stop23h 15mKorean Air
Fri 25/712:55 p.m.YYZ - BKK
1 stop23h 30mKorean Air
Deal found 29/3C$ 1,652
Thu 8/511:40 p.m.BKK - YYZ
2 stops29h 50mLufthansa
Sat 23/88:20 p.m.YYZ - BKK
2 stops31h 30mLufthansa
Deal found 30/3C$ 1,660
Mon 29/97:00 a.m.BKK - YUL
1 stop21h 00mAir Canada
Mon 27/107:30 a.m.YUL - BKK
2 stops26h 10mAir Canada
Deal found 30/3C$ 1,662

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 31 March 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 8/5

6:05 p.m.-1:39 p.m.

2 stops30h 34m

Toronto Pearson Intl

Thu 22/5

10:25 p.m.-8:25 p.m.

2 stops35h 00m

C$ 1,368

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 8/5

7:00 p.m.-4:39 p.m.

2 stops32h 39m

Toronto Pearson Intl

Sat 24/5

3:30 p.m.-2:00 p.m.

1 stop35h 30m

C$ 1,466

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Mon 19/5

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

1 stop37h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

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

1 stop30h 05m

C$ 1,490

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 8/5

6:40 p.m.-11:00 p.m.

1 stop39h 20m

Toronto Pearson Intl

Fri 22/8

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

1 stop33h 50m

C$ 1,551

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Fri 13/6

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

1 stop35h 00m

Toronto Pearson Intl

Fri 20/6

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

1 stop30h 10m

C$ 1,562

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Mon 19/5

9:15 p.m.-3:00 p.m.

2 stops52h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

8:40 p.m.-2:50 p.m.

2 stops31h 10m

C$ 1,567

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Wed 14/5

9:20 p.m.-12:22 a.m.

3 stops38h 02m

Ottawa

Wed 21/5

6:45 p.m.-8:25 p.m.

3 stops38h 40m

C$ 1,619

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 13/5

9:35 a.m.-4:05 p.m.

1 stop41h 30m

Toronto Pearson Intl

Mon 11/8

8:00 a.m.-9:55 p.m.

2 stops26h 55m

C$ 1,632

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Fri 18/4

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

1 stop23h 15m

Toronto Pearson Intl

Fri 25/7

12:55 p.m.-11:25 p.m.

1 stop23h 30m

C$ 1,652

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 8/5

11:40 p.m.-6:30 p.m.

2 stops29h 50m

Toronto Pearson Intl

Sat 23/8

8:20 p.m.-2:50 p.m.

2 stops31h 30m

C$ 1,660

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

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 31 March 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 31 March 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.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 Japan Airlines. According to our data, you can fly for as low as C$ 947. Users have also found prices from C$ 969 and C$ 973 on Cathay Pacific and China Eastern, 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 9 airlines flying from Bangkok to Ontario

Discover the top 9 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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,032AverageC$ 1,695FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapestC$ 1,357AverageC$ 1,973FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapestC$ 1,434AverageC$ 2,668FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,441AverageC$ 1,934FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapestC$ 1,492AverageC$ 1,725FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Japan AirlinesCheapestC$ 1,574AverageC$ 1,780FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
American AirlinesCheapestC$ 1,599AverageC$ 1,783FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 1,736AverageC$ 2,189FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestC$ 2,183AverageC$ 2,745FlexibilityNo 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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