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$ 767. Users have also found prices from C$ 823 and C$ 846 on Air China and China Airlines, respectively.

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.

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).

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.

What are the most popular airlines that fly from Bangkok to Region of Ontario?

When booking a flight from Bangkok to Region of Ontario, you may want to consider flying on Air Canada, Cathay Pacific or Korean Air as they are the most popular for this route.

How far in advance should I book a flight from Bangkok to Region of Ontario?

Users have found that booking a flight from Bangkok to Region of Ontario at least 22 days early can save you up to 91% on average compared to booking a flight this week. If booking 22 days before your flight isn’t an option for you, users have found flights from Bangkok to Region of Ontario for as little as C$ 1,528 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 2,164 for flights departing within the next 3 days.

What is the cheapest month to fly from Bangkok to Region of Ontario?

The best pricing can be found in the month of November. Prices to Region of Ontario from Bangkok average C$ 1,686. You can even find prices in November for less than C$ 1,686, as users have found deals to Region of Ontario from as low as C$ 1,086. The month of August appears to be one of the more expensive times to travel to Region of Ontario from Bangkok. Flying in the targeted month can save you up to 14%.

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.

C$ 618+ Flights from Bangkok to Ontario

Cheap flight deals from Bangkok to Ontario

Round-trip from	C$ 1,264
One-way from	C$ 618
Popular in	August
Cheapest in	November
Average price	C$ 1,771

12/9-20/9
4 total stops
100h 09m total
Bangkok to Ontario

Search Deals

20/9
2 total stops
42h 02m total
Bangkok to Ontario

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 131 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 July 2025

Search Deals

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 30 July 2025.

Fri 12/912:05 a.m.BKK - YOW

2 stops49h 39mMultiple Airlines

Sat 20/99:05 a.m.YOW - BKK

2 stops50h 30mMultiple Airlines

Deal found 30/7C$ 1,264

Wed 26/118:15 a.m.BKK - YOW

1 stop19h 31mAir Canada

Thu 8/15:15 p.m.YOW - BKK

2 stops29h 45mAir Canada

Deal found 28/7C$ 1,366

Thu 9/106:40 p.m.BKK - YYZ

1 stop39h 20mPhilippine Airlines

Fri 7/1112:50 a.m.YYZ - BKK

1 stop29h 00mPhilippine Airlines

Deal found 30/7C$ 1,418

Tue 7/108:10 p.m.BKK - YYZ

2 stops30h 50mAir Canada

Thu 27/1111:10 p.m.YYZ - BKK

2 stops43h 20mAir Canada

Deal found 30/7C$ 1,421

Mon 20/107:00 a.m.BKK - YTZ

2 stops25h 34mAir Canada

Tue 2/128:50 a.m.YTZ - BKK

2 stops33h 40mAir Canada

Deal found 30/7C$ 1,424

Fri 7/119:40 a.m.BKK - YYZ

1 stop35h 40mKorean Air

Tue 18/1111:40 a.m.YYZ - BKK

1 stop25h 05mKorean Air

Deal found 28/7C$ 1,426

Fri 12/99:50 a.m.BKK - YYZ

2 stops32h 10mMultiple Airlines

Fri 19/96:35 p.m.YYZ - BKK

2 stops29h 20mMultiple Airlines

Deal found 28/7C$ 1,436

Mon 13/101:30 a.m.BKK - YYZ

1 stop22h 40mAir China

Tue 4/113:10 p.m.YYZ - BKK

1 stop38h 55mAir China

Deal found 29/7C$ 1,494

Fri 12/99:50 a.m.BKK - YUL

2 stops32h 03mMultiple Airlines

Fri 19/94:45 p.m.YUL - BKK

2 stops31h 10mMultiple Airlines

Deal found 28/7C$ 1,628

Mon 22/98:00 a.m.BKK - YUL

2 stops27h 36mAir Canada

Mon 20/1012:55 p.m.YUL - BKK

2 stops45h 40mAir Canada

Deal found 27/7C$ 1,650

Tue 30/122:00 p.m.BKK - YUL

2 stops40h 20mLufthansa

Wed 21/18:10 p.m.YUL - BKK

1 stop30h 40mLufthansa

Deal found 30/7C$ 1,658

Mon 22/92:00 p.m.DMK - YUL

2 stops29h 00mMultiple Airlines

Mon 20/1010:15 a.m.YUL - DMK

2 stops35h 00mMultiple Airlines

Deal found 28/7C$ 1,779

Best flights from Bangkok to Ontario
Discover carefully curated flight deals from Bangkok to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 July 2025.

Fri 12/912:05 a.m.BKK - YOW

2 stops49h 39mMultiple Airlines

Sat 20/99:05 a.m.YOW - BKK

2 stops50h 30mMultiple Airlines

Deal found 30/7C$ 1,264

Wed 26/118:15 a.m.BKK - YOW

1 stop19h 31mAir Canada

Thu 8/15:15 p.m.YOW - BKK

2 stops29h 45mAir Canada

Deal found 28/7C$ 1,366

Thu 9/106:40 p.m.BKK - YYZ

1 stop39h 20mPhilippine Airlines

Fri 7/1112:50 a.m.YYZ - BKK

1 stop29h 00mPhilippine Airlines

Deal found 30/7C$ 1,418

Fri 7/119:40 a.m.BKK - YYZ

1 stop35h 40mKorean Air

Tue 18/1111:40 a.m.YYZ - BKK

1 stop25h 05mKorean Air

Deal found 28/7C$ 1,426

Mon 13/101:30 a.m.BKK - YYZ

1 stop22h 40mAir China

Tue 4/113:10 p.m.YYZ - BKK

1 stop38h 55mAir China

Deal found 29/7C$ 1,494

Tue 30/122:00 p.m.BKK - YUL

2 stops40h 20mLufthansa

Wed 21/18:10 p.m.YUL - BKK

1 stop30h 40mLufthansa

Deal found 30/7C$ 1,658

Sat 30/87:00 a.m.BKK - YUL

2 stops44h 34mUnited Airlines

Sun 31/87:10 p.m.YUL - BKK

2 stops46h 25mUnited Airlines

Deal found 29/7C$ 1,817

Tue 30/91:55 p.m.BKK - YUL

2 stops45h 41mANA

Wed 22/109:45 a.m.YUL - BKK

2 stops31h 50mANA

Deal found 30/7C$ 1,830

Tue 30/912:35 p.m.BKK - YUL

1 stop37h 25mSWISS

Wed 22/104:40 p.m.YUL - BKK

2 stops40h 20mSWISS

Deal found 28/7C$ 1,888

Mon 22/98:55 a.m.BKK - YUL

1 stop40h 50mQatar Airways

Mon 20/109:35 p.m.YUL - BKK

1 stop28h 50mQatar Airways

Deal found 28/7C$ 1,917

Mon 22/911:40 p.m.BKK - YUL

1 stop25h 10mAustrian Airlines

Mon 20/106:35 p.m.YUL - BKK

1 stop33h 15mAustrian Airlines

Deal found 29/7C$ 1,921

Fri 10/103:40 a.m.BKK - YOW

2 stops45h 11mEmirates

Wed 15/106:00 a.m.YOW - BKK

2 stops26h 25mEmirates

Deal found 28/7C$ 2,299

Last-minute flights from Bangkok to Ontario
Discover last-minute flight deals from Bangkok to Ontario. Data last updated 30 July 2025 and is based on user searches.

Thu 31/78:05 a.m.BKK - YYZ

1 stop25h 05mCathay Pacific

Tue 5/83:30 p.m.YYZ - BKK

1 stop21h 20mCathay Pacific

Deal found 28/7C$ 1,621

Fri 1/81:30 p.m.BKK - YYZ

1 stop20h 30mMultiple Airlines

Wed 20/81:40 p.m.YYZ - BKK

1 stop22h 30mMultiple Airlines

Deal found 30/7C$ 1,458

Mon 4/89:35 a.m.BKK - YUL

2 stops66h 51mUnited Airlines

Wed 13/84:45 p.m.YUL - BKK

2 stops48h 50mUnited Airlines

Deal found 28/7C$ 1,902

Mon 4/89:35 p.m.BKK - YUL

2 stops34h 54mMultiple Airlines

Mon 11/812:35 p.m.YUL - BKK

1 stop24h 24mMultiple Airlines

Deal found 28/7C$ 2,021

Tue 5/82:10 a.m.BKK - YYZ

1 stop23h 15mChina Eastern

Wed 3/94:25 p.m.YYZ - BKK

1 stop22h 30mChina Eastern

Deal found 29/7C$ 2,428

Tue 5/89:05 a.m.BKK - YUL

1 stop40h 40mQatar Airways

Wed 13/89:35 p.m.YUL - BKK

1 stop28h 20mQatar Airways

Deal found 28/7C$ 2,655

Wed 6/810:05 p.m.BKK - YYZ

2 stops34h 26mJapan Airlines

Wed 3/97:15 a.m.YYZ - BKK

2 stops44h 55mJapan Airlines

Deal found 29/7C$ 1,752

Wed 6/89:45 a.m.BKK - YYZ

2 stops46h 46mAmerican Airlines

Wed 3/96:49 a.m.YYZ - BKK

2 stops45h 21mAmerican Airlines

Deal found 30/7C$ 1,884

Wed 6/81:20 a.m.BKK - YYZ

1 stop29h 10mAir Canada

Tue 2/912:30 a.m.YYZ - BKK

2 stops34h 25mAir Canada

Deal found 30/7C$ 2,007

Thu 7/85:30 p.m.BKK - YYZ

2 stops36h 39mCathay Pacific

Wed 3/910:35 a.m.YYZ - BKK

1 stop26h 15mCathay Pacific

Deal found 30/7C$ 1,944

Thu 7/88:10 a.m.BKK - YYZ

2 stops24h 25mMultiple Airlines

Wed 3/97:15 a.m.YYZ - BKK

2 stops35h 35mMultiple Airlines

Deal found 29/7C$ 1,968

Thu 7/83:10 p.m.BKK - YYZ

2 stops50h 51mEVA Air

Tue 2/91:45 a.m.YYZ - BKK

1 stop22h 35mEVA Air

Deal found 29/7C$ 2,091

One-way flights from Bangkok to Ontario
Search for one-way flight options from Bangkok to Ontario. Find affordable one-way fares based on user searches. Data last updated 30 July 2025.

Sat 20/912:05 a.m.BKK - YUL

2 stops42h 02mMultiple Airlines

Deal found 28/7C$ 618

Thu 4/126:20 p.m.BKK - YYZ

3 stops32h 38mMultiple Airlines

Deal found 28/7C$ 705

Thu 11/126:45 p.m.BKK - YYZ

1 stop39h 25mPhilippine Airlines

Deal found 29/7C$ 724

Tue 2/912:15 p.m.BKK - YOW

3 stops31h 45mMultiple Airlines

Deal found 30/7C$ 727

Wed 29/107:15 p.m.DMK - YYZ

3 stops46h 25mMultiple Airlines

Deal found 29/7C$ 731

Sun 21/911:55 a.m.DMK - YUL

3 stops47h 42mMultiple Airlines

Deal found 28/7C$ 755

Mon 10/1112:50 p.m.BKK - YYZ

1 stop19h 30mThai Airways

Deal found 30/7C$ 767

Sat 20/91:30 p.m.BKK - YTZ

2 stops32h 05mMultiple Airlines

Deal found 29/7C$ 778

Fri 14/111:30 a.m.BKK - YYZ

1 stop22h 40mAir China

Deal found 28/7C$ 822

Tue 16/92:40 a.m.BKK - YYZ

2 stops39h 19mChina Airlines

Deal found 29/7C$ 846

Mon 8/128:15 a.m.BKK - YTZ

2 stops25h 20mAir Canada

Deal found 29/7C$ 879

Fri 28/111:20 p.m.BKK - YOW

2 stops23h 22mPhilippine Airlines

Deal found 29/7C$ 917

Fly from

Fly to

Route

Depart

Return

Price

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Fri 12/9

12:05 a.m.-2:44 p.m.

2 stops49h 39m

Ottawa

Sat 20/9

9:05 a.m.-10:35 p.m.

2 stops50h 30m

C$ 1,264

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Wed 26/11

8:15 a.m.-3:46 p.m.

1 stop19h 31m

Ottawa

Thu 8/1

5:15 p.m.-11:00 a.m.

2 stops29h 45m

C$ 1,366

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Thu 9/10

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

1 stop39h 20m

Toronto Pearson Intl

Fri 7/11

12:50 a.m.-5:50 p.m.

1 stop29h 00m

C$ 1,418

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Tue 7/10

8:10 p.m.-4:00 p.m.

2 stops30h 50m

Toronto Pearson Intl

Thu 27/11

11:10 p.m.-6:30 a.m.

2 stops43h 20m

C$ 1,421

BangkokToronto

BKK - YTZ

BKKYTZ

Bangkok Suvarnabhumi

Mon 20/10

7:00 a.m.-9:34 p.m.

2 stops25h 34m

Toronto Island

Tue 2/12

8:50 a.m.-6:30 a.m.

2 stops33h 40m

C$ 1,424

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Fri 7/11

9:40 a.m.-9:20 a.m.

1 stop35h 40m

Toronto Pearson Intl

Tue 18/11

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

1 stop25h 05m

C$ 1,426

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Fri 12/9

9:50 a.m.-7:00 a.m.

2 stops32h 10m

Toronto Pearson Intl

Fri 19/9

6:35 p.m.-10:55 a.m.

2 stops29h 20m

C$ 1,436

BangkokToronto

BKK - YYZ

BKKYYZ

Bangkok Suvarnabhumi

Mon 13/10

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

1 stop22h 40m

Toronto Pearson Intl

Tue 4/11

3:10 p.m.-6:05 p.m.

1 stop38h 55m

C$ 1,494

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Fri 12/9

9:50 a.m.-6:53 a.m.

2 stops32h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

4:45 p.m.-10:55 a.m.

2 stops31h 10m

C$ 1,628

BangkokMontreal

BKK - YUL

BKKYUL

Bangkok Suvarnabhumi

Mon 22/9

8:00 a.m.-12:36 a.m.

2 stops27h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

12:55 p.m.-9:35 p.m.

2 stops45h 40m

C$ 1,650

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 44 results

...

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?

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.

Reviews of airlines servicing Ontario

See what other customers who have flown with Korean Air,ANA, andJapan 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

1,121 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air

8.4

Very good

1,121 reviews

Korean Air

8.4

Very good

1,121 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA

8.4

Very good

922 reviews

Korean Air

8.4

Very good

1,121 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines

8.3

Very good

1,536 reviews

Korean Air

8.4

Very good

1,121 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines

8.3

Very good

754 reviews

Korean Air

8.4

Very good

1,121 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates

8.1

Very good

3,299 reviews

Korean Air

8.4

Very good

1,121 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

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$ 767. Users have also found prices from C$ 823 and C$ 846 on Air China and China Airlines, 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, 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

Alternative routes for Bangkok to Ontario

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Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

London Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

Thunder Bay Airport car rentals

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Timmins Airport car rentals

North Bay Airport car rentals

Direct flights to Canada

Top 4 airlines flying from Bangkok to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	CheapestC$ 1,116	AverageC$ 1,520	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Korean Air	CheapestC$ 1,166	AverageC$ 1,590	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Air Canada	CheapestC$ 1,249	AverageC$ 1,664	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Cathay Pacific	CheapestC$ 1,308	AverageC$ 1,757	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Fly with Cheapflights

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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Cheap flights from Bangkok to Ontario from C$ 618

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 30 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bangkok to Ontario

Cheapest flights from Bangkok to OntarioExplore 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 30 July 2025.

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 30 July 2025.

Cheapflights Fare Finder

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

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.

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?

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 30 July 2025.

Reviews of airlines servicing Ontario

See what other customers who have flown with Korean Air,ANA, andJapan 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.

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?

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?

How can I find direct flights from Bangkok to Ontario?

Can I find deals for business class flights from Bangkok to Ontario?

What is the cheapest month to book a flight from Bangkok to Region of Ontario?

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.

Top 4 airlines flying from Bangkok to Ontario

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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 30 July 2025.