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Cheap flights from Thailand to Ontario from ฿16,297

BKK — ONT
22 Oct — 29 Oct1
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

Fri 2/1013:20 -
1 stop18h 40m
Sat 17/1000:10 -
1 stop19h 35m
Deal found 19/9฿27,405
Tue 13/1010:50 -
1 stop21h 10m
Wed 21/1000:10 -
1 stop35h 15m
Deal found 18/9฿27,572
Sat 21/1114:05 -
1 stop18h 00m
Fri 4/1222:50 -
1 stop20h 00m
Deal found 18/9฿27,605
Thu 22/1013:20 -
1 stop18h 40m
Tue 27/1023:50 -
1 stop26h 55m
Deal found 22/9฿27,804
Wed 16/1214:05 -
1 stop18h 00m
Tue 19/122:50 -
1 stop35h 45m
Deal found 18/9฿28,403
Tue 17/1117:40 -
1 stop37h 15m
Wed 25/1121:45 -
1 stop23h 50m
Deal found 18/9฿28,603
Fri 2/1017:50 -
1 stop37h 15m
Mon 5/1023:30 -
1 stop27h 10m
Deal found 18/9฿28,636
Fri 16/1013:10 -
1 stop17h 55m
Sat 24/1022:45 -
1 stop27h 45m
Deal found 19/9฿28,835
Thu 1/1007:30 -
2 stops24h 30m
Sat 3/1000:10 -
2 stops27h 25m
Deal found 18/9฿34,622
Fri 2/1007:30 -
2 stops24h 30m
Sun 4/1000:10 -
2 stops27h 25m
Deal found 18/9฿36,685
Mon 12/1007:25 -
1 stop23h 40m
Sat 24/1022:45 -
1 stop27h 50m
Deal found 18/9฿36,984
Mon 21/907:30 -
2 stops24h 30m
Tue 29/900:10 -
2 stops32h 55m
Deal found 19/9฿37,749

Find flight deals from Thailand to Ontario

Round-trip from

฿27,405

One-way from

฿16,297

Popular in

August

Cheapest in

October

Average price

฿26,740
China Airlines
  • China Airlines
  • 2/10-17/10
  • 2 total stops
  • 38h 15m total
  • Thailand to Ontario
Search Deals
China Airlines
  • China Airlines
  • 5/10-31/12
  • 1 total stop
  • 29h 20m total
  • Thailand to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿59,508 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿9,637 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Thu 1/10

10:50-18:00

1 stop21h 10m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿16,330

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Wed 28/10

10:55-18:05

1 stop21h 10m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿16,330
Fastest return journey

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Mon 7/12

14:05-17:05

1 stop18h 00m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿16,330

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Wed 21/10

13:20-18:00

1 stop18h 40m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿16,363

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Thu 21/1

10:55-17:05

1 stop21h 10m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿16,363

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Mon 19/10

13:20-18:00

1 stop18h 40m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿16,363

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Thu 28/1

10:55-17:05

1 stop21h 10m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿16,397

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Wed 25/11

14:05-17:05

1 stop18h 00m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿16,430

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Fri 9/10

13:20-18:00

1 stop18h 40m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿16,430

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Sat 10/10

02:40-18:00

1 stop29h 20m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿16,496

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 45 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

Cheapflights Insights

Everything you need to know about your flight from Thailand to Ontario

No data available for this route at this time. Please check back soon.

Related info for your journey

  • 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 21h 10m. China Airlines provides one of the quickest options available for as low as ฿27,572. Thailand and Ontario are separated by a distance of 13325 km.

  • 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 Krabi - Ontario or Bangkok Don Mueang Intl - 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.

See more FAQs

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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.

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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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