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Cheap flights from Thailand to Ontario from ฿14,591

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ONT
28 mar. — 4 abr.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Ontario
Explore the most affordable flight options available from Thailand to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 febrero 2026.

mié. 29/410:50
BKK
-
ONT
1 stop21h 10m
China Airlines
mar. 12/500:10
ONT
-
BKK
1 stop19h 35m
China Airlines
Deal found 22/2฿23,749
sáb. 20/617:30
BKK
-
ONT
1 stop38h 30m
Multiple Airlines
mar. 28/707:00
ONT
-
BKK
2 stops24h 45m
Multiple Airlines
Deal found 23/2฿23,842
mié. 15/402:40
BKK
-
ONT
1 stop29h 20m
China Airlines
mar. 28/400:10
ONT
-
BKK
1 stop26h 10m
China Airlines
Deal found 24/2฿23,873
sáb. 20/610:50
BKK
-
ONT
1 stop21h 10m
China Airlines
lun. 27/700:45
ONT
-
BKK
1 stop19h 00m
China Airlines
Deal found 22/2฿23,935
vie. 20/310:55
BKK
-
ONT
1 stop20h 55m
China Airlines
lun. 23/323:50
ONT
-
BKK
1 stop23h 15m
China Airlines
Deal found 21/2฿23,966
jue. 23/410:50
BKK
-
ONT
1 stop21h 10m
China Airlines
sáb. 23/500:10
ONT
-
BKK
1 stop35h 15m
China Airlines
Deal found 23/2฿25,084
lun. 23/310:55
BKK
-
ONT
1 stop20h 55m
China Airlines
mar. 7/400:10
ONT
-
BKK
1 stop35h 15m
China Airlines
Deal found 23/2฿25,115
sáb. 19/910:50
BKK
-
ONT
1 stop21h 10m
China Airlines
sáb. 19/900:10
ONT
-
BKK
1 stop35h 15m
China Airlines
Deal found 23/2฿25,177
dom. 21/602:40
BKK
-
ONT
1 stop29h 20m
China Airlines
lun. 28/900:10
ONT
-
BKK
1 stop19h 35m
China Airlines
Deal found 25/2฿25,301
jue. 12/317:50
BKK
-
ONT
1 stop38h 00m
China Airlines
dom. 13/900:45
ONT
-
BKK
1 stop19h 00m
China Airlines
Deal found 24/2฿25,673
lun. 22/607:30
DMK
-
ONT
2 stops24h 30m
Multiple Airlines
lun. 28/900:10
ONT
-
DMK
2 stops27h 25m
Multiple Airlines
Deal found 25/2฿36,415
sáb. 4/407:30
DMK
-
ONT
2 stops24h 30m
Multiple Airlines
mar. 7/400:10
ONT
-
DMK
2 stops27h 25m
Multiple Airlines
Deal found 24/2฿40,388

Find flight deals from Thailand to Ontario

Keep the following information in mind while searching for Thailand to Ontario flight deals. Data was last updated 26 febrero 2026.

Round-trip from

฿23,749

One-way from

฿14,591

Popular in

July

Cheapest in

September

Average price

฿22,259
China Airlines
  • China Airlines
  • 29/4-12/5
  • 2 total stops
  • 40h 45m total
  • Thailand to Ontario
Search Deals
China Airlines
  • China Airlines
  • 11/5
  • 1 total stop
  • 29h 20m total
  • Thailand to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿87,683 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿10,168 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand 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 17,341 searches. Data last updated 26 febrero 2026.
Use the filters below to find and compare flights from Thailand to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

dom. 21/6

02:40-18:00

1 stop29h 20m

Ontario

lun. 28/9

00:10-09:45

1 stop19h 35m

฿25,301

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

lun. 22/6

15:45-12:12

2 stops34h 27m

Ontario

mar. 29/9

06:00-23:55

2 stops27h 55m

฿29,306

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

vie. 3/4

15:45-22:45

2 stops45h 00m

Ontario

sáb. 18/4

13:27-09:35

2 stops54h 08m

฿29,430

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

vie. 20/3

16:55-17:38

2 stops38h 43m

Ontario

lun. 23/3

18:37-11:25

2 stops50h 48m

฿29,430

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

lun. 13/4

15:45-18:02

2 stops40h 17m

Ontario

sáb. 25/4

18:49-09:35

2 stops24h 46m

฿29,523

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

lun. 13/4

15:45-12:20

2 stops34h 35m

Ontario

vie. 24/4

13:27-09:35

2 stops30h 08m

฿29,523

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

lun. 22/6

13:10-17:05

1 stop17h 55m

Ontario

mar. 29/9

16:00-12:10

2 stops30h 10m

฿30,237

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

sáb. 20/6

15:45-22:37

2 stops44h 52m

Ontario

mar. 28/7

06:00-04:35

2 stops56h 35m

฿30,951

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

mar. 10/3

16:55-22:57

2 stops20h 02m

Ontario

mar. 31/3

06:00-09:35

2 stops37h 35m

฿31,230

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

dom. 5/4

15:45-09:56

2 stops56h 11m

Ontario

lun. 13/4

18:49-09:35

2 stops48h 46m

฿31,292

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 38 resultsSorted by cheapest first
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Best time to book a flight from Thailand to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Thailand with our price prediction graph.
Estimated return 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 Thailand to Ontario

What is the cheapest month to book a flight from Thailand to Ontario?

Currently, February is the cheapest month in which you can book a flight from Thailand to Ontario (average of ฿16,050). Flying from Thailand to Ontario in July is currently the most expensive (average of ฿22,973). 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.

Related info for your journey

Find useful and relevant information for your journey from Thailand to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Thailand?

    Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights from Thailand to Ontario.

  • How long is the flight from Thailand to Ontario?

    A quick flight from Thailand to Ontario can take about 29h 20m. China Airlines provides one of the quickest options available for as low as ฿25,301. Thailand and Ontario are separated by a distance of 13325 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Thailand to Ontario?

    The most popular route from Thailand to Ontario is Bangkok Suvarnabhumi - Ontario. You may also consider Bangkok Don Mueang Intl - Ontario or Krabi - Ontario.

  • Can I find deals for flights from Thailand to Ontario that include hotel bookings?

    Yes. In addition to deals on Thailand to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Ontario.

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

    Yes. Cheapflights offers flight deals from Thailand 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 Thailand to Ontario?

    Currently, February is the cheapest month in which you can book a flight from Thailand to Ontario (average of ฿16,050). Flying from Thailand to Ontario in July is currently the most expensive (average of ฿22,973). 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

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How does Cheapflights help users find flights from Thailand to Ontario?

Cheapflights helps you search for flights from Thailand 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 Thailand to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thailand to Ontario.

Can Cheapflights find flights from Thailand to Ontario with no change fees?

Yes, we can. To see specific flights from Thailand to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Thailand to Ontario become cheaper?

Of course! You can now track prices for flights from Thailand to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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