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Cheap flights from Thailand to Ontario from ฿16,057

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ONT
7 Jul — 14 Jul1
1 adult

Cheap flight deals from Thailand to Ontario

Keep the following information in mind while searching for Thailand to Ontario flight deals. Data was last updated 2 July 2025.

Round-trip from

฿26,438

One-way from

฿16,057

Popular in

July

Cheapest in

October

Average price

฿31,239
China Airlines
  • China Airlines
  • 7/10-7/12
  • 2 total stops
  • 65h 30m total
  • Thailand to Ontario
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 28/11
  • 1 total stop
  • 17h 05m total
  • Thailand to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿81,091 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿10,289 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Thailand to Ontario

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 2 July 2025.

Tue 7/1017:30BKK - ONT
1 stop38h 30mChina Airlines
Sun 7/1222:45ONT - BKK
1 stop27h 00mChina Airlines
Deal found 29/6฿26,438
Mon 8/913:10BKK - ONT
1 stop17h 55mSTARLUX Airlines
Fri 26/923:10ONT - BKK
1 stop22h 50mSTARLUX Airlines
Deal found 1/7฿27,346
Sun 6/709:35BKK - ONT
2 stops51h 17mUnited Airlines
Sun 13/718:39ONT - BKK
2 stops43h 56mUnited Airlines
Deal found 30/6฿29,065
Fri 26/913:10BKK - ONT
1 stop17h 55mMultiple Airlines
Tue 14/1006:45ONT - BKK
2 stops26h 40mMultiple Airlines
Deal found 1/7฿32,699
Tue 8/707:45DMK - ONT
2 stops24h 55mMultiple Airlines
Mon 21/700:45ONT - DMK
2 stops33h 00mMultiple Airlines
Deal found 30/6฿41,684

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 2 July 2025.
Use the filters below to find and compare flights from Thailand to Ontario that are best for you.

Fly from

Thailand

Fly to

Ontario

Route

Depart

Return

Price

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 7/10

17:30-18:00

1 stop38h 30m

Ontario

Sun 7/12

22:45-16:45

1 stop27h 00m

฿26,438

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Mon 8/9

13:10-17:05

1 stop17h 55m

Ontario

Fri 26/9

23:10-12:00

1 stop22h 50m

฿27,346

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 30/9

09:35-17:40

2 stops46h 05m

Ontario

Mon 13/10

13:53-04:35

2 stops48h 42m

฿29,065

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 26/9

13:10-17:05

1 stop17h 55m

Ontario

Tue 14/10

06:45-23:25

2 stops26h 40m

฿32,699

BangkokOntario

DMK - ONT

DMKONT

Bangkok Don Mueang Intl

Sat 1/11

07:40-17:50

2 stops24h 10m

Ontario

Sat 27/12

06:45-02:40

3 stops28h 55m

฿56,736

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 28/11

13:45-15:50

1 stop17h 05m

฿16,057

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Sat 1/11

17:50-17:50

1 stop38h 00m

฿16,511

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 7/10

22:50-17:05

2 stops32h 15m

฿17,420

BangkokOntario

DMK - ONT

DMKONT

Bangkok Don Mueang Intl

Fri 28/11

06:10-16:50

2 stops25h 40m

฿17,777

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 27/8

09:35-17:37

2 stops46h 02m

฿18,263

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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

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 2 July 2025.
Check out reviews from past customers who have flown with STARLUX Airlines, China Airlines, andUnited Airlines from Thailand to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Food

8.9

Crew

9.3

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Food

8.9

Crew

9.3

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very Good
747 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Food

8.9

Crew

9.3

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
United Airlines
7.4
Good
8,858 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Food

8.9

Crew

9.3

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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.

  • What are the cheapest airlines to fly from Thailand to Ontario one-way?

    ฿16,057 is the cheapest one-way deal found within the past few days, from STARLUX Airlines. You may also be able to find cheap deals on China Airlines and United Airlines, with prices starting from ฿16,511 and ฿18,263, respectively.

  • 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.

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 airline flying from Thailand to Ontario

Discover the top airline that operate flights from Thailand 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 17,341 searches. Data last updated 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest฿27,017Average฿30,031FlexibilityNo cancel feeOn-time70%
Search China Airlines flights

Fly with Cheapflights

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

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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?

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