Cheap flights from Thailand to Ontario from ฿16,133

BKK — ONT
10 Dec — 17 Dec1
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

Mon 9/1113:45 -
1 stop17h 10m
Mon 23/1121:45 -
1 stop23h 50m
Deal found 5/11฿26,944
Tue 15/1213:45 -
1 stop17h 10m
Wed 23/1221:45 -
1 stop23h 50m
Deal found 4/11฿27,881
Wed 23/1210:55 -
1 stop21h 10m
Wed 30/1222:50 -
1 stop20h 00m
Deal found 8/11฿28,082
Tue 15/1217:40 -
1 stop37h 15m
Tue 22/1221:45 -
1 stop27h 45m
Deal found 8/11฿28,484
Mon 16/1114:05 -
1 stop18h 00m
Wed 23/1222:50 -
1 stop20h 00m
Deal found 6/11฿28,685
Tue 22/1210:55 -
1 stop21h 10m
Mon 4/122:50 -
1 stop35h 45m
Deal found 8/11฿28,718
Sun 20/1202:35 -
1 stop29h 30m
Mon 4/122:50 -
1 stop35h 45m
Deal found 9/11฿28,852
Thu 12/1110:55 -
1 stop21h 10m
Wed 25/1122:50 -
1 stop26h 55m
Deal found 8/11฿29,019
Tue 17/1110:55 -
1 stop21h 10m
Thu 24/1222:50 -
1 stop23h 15m
Deal found 6/11฿29,120

Find flight deals from Thailand to Ontario

Round-trip from

฿27,881

One-way from

฿16,133

Popular in

July

Cheapest in

November

Average price

฿23,965
STARLUX Airlines
  • STARLUX Airlines
  • 15/12-23/12
  • 2 total stops
  • 41h 00m total
  • Thailand to Ontario
China Airlines
  • China Airlines
  • 31/1-31/12
  • 1 total stop
  • 38h 15m total
  • Thailand to Ontario
Highest demand for flights based on searches. 8% potential increase in price (฿91,562 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿10,357 potential savings vs. average return price).
Average for round-trip flights in November 2026

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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Depart

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Price

Cheapest return flight
Fastest return journey

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Mon 15/3

13:45-16:55

1 stop17h 10m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,405

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Fri 15/1

10:55-17:05

1 stop21h 10m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,907

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Sat 16/1

10:55-17:05

1 stop21h 10m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,907

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Fri 2/4

13:20-18:00

1 stop18h 40m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,974

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Thu 15/4

09:35-17:47

2 stops46h 12m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,145

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Tue 24/11

16:55-19:50

2 stops41h 55m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,748

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Mon 19/4

15:45-23:06

2 stops45h 21m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,748

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Fri 25/12

16:55-22:53

2 stops20h 58m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,781

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Tue 22/12

16:55-22:53

2 stops44h 58m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,848

BangkokOntario

BKK Bangkok Suvarnabhumi - ONT Ontario

BKKONT

Bangkok Suvarnabhumi

Tue 1/12

16:55-17:36

2 stops39h 41m

Ontario

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,848

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 22 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 17h 10m. China Airlines provides one of the quickest options available for as low as ฿29,354. 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?

  • 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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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.

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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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