How long is the flight from Southeast Asia to Ontario?

For as low as $691, STARLUX Airlines can have you in Ontario from Southeast Asia in 21h 55m. Southeast Asia and Ontario are separated by a distance of 7327 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

What are the most popular routes from Southeast Asia to Ontario?

The most popular flight routes from Southeast Asia to Ontario are Manila Ninoy Aquino Intl - Ontario, Bangkok Suvarnabhumi - Ontario and Ho Chi Minh City - Ontario.

What airport do you fly into for flights to Ontario from Southeast Asia?

Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from Southeast Asia.

Can I find deals for flights from Southeast Asia to Ontario that include hotel bookings?

Yes. In addition to deals on Southeast Asia to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Southeast Asia to Ontario?

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

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

Yes. Cheapflights offers flight deals from Southeast Asia 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.

$375+ Flights from Southeast Asia to Ontario

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Cheap flight deals from Southeast Asia to Ontario

Round-trip from	$579 (oojo)
One-way from	$375 (oojo)

From Southeast Asia to Ontario

Search Deals

One-way flight from Southeast Asia to Ontario

Search Deals

Find flight deals from Southeast Asia to Ontario

Cheapest flights from Southeast Asia to Ontario
Explore the most affordable flight options available from Southeast Asia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Tue 12/168:15 pmCRK - ONT

1 stop36h 15mSTARLUX Airlines

Wed 1/149:45 pmONT - CRK

1 stop19h 15mSTARLUX Airlines

Deal found 9/16

$579

Mon 11/1710:50 amCEB - ONT

1 stop21h 40mSTARLUX Airlines

Mon 12/19:45 pmONT - CEB

1 stop20h 05mSTARLUX Airlines

Deal found 9/15

$586

Wed 9/1710:50 amCEB - ONT

1 stop21h 15mSTARLUX Airlines

Mon 9/2911:10 pmONT - CEB

1 stop19h 40mSTARLUX Airlines

Deal found 9/15

$594

Sat 11/1510:55 amMNL - ONT

1 stop21h 55mChina Airlines

Thu 12/410:50 pmONT - MNL

1 stop25h 05mChina Airlines

Deal found 9/15

$691

Wed 10/2910:55 amMNL - ONT

1 stop21h 55mChina Airlines

Sun 11/210:50 pmONT - MNL

1 stop25h 05mChina Airlines

Deal found 9/13

$692

Wed 10/812:15 pmCGK - ONT

1 stop18h 50mSTARLUX Airlines

Fri 10/1711:10 pmONT - CGK

1 stop22h 05mSTARLUX Airlines

Deal found 9/15

$698

Mon 11/104:55 pmMNL - ONT

1 stop15h 55mChina Airlines

Fri 1/3010:50 pmONT - MNL

1 stop19h 05mChina Airlines

Deal found 9/14

$701

Sat 10/1110:35 amMNL - ONT

1 stop22h 25mChina Airlines

Wed 11/2610:50 pmONT - MNL

1 stop25h 05mChina Airlines

Deal found 9/14

$702

Mon 10/64:50 pmMNL - ONT

1 stop16h 10mChina Airlines

Sat 10/1812:10 amONT - MNL

1 stop18h 25mChina Airlines

Deal found 9/15

$705

Fri 10/1012:15 pmCGK - ONT

1 stop18h 50mSTARLUX Airlines

Mon 10/2011:10 pmONT - CGK

1 stop22h 05mSTARLUX Airlines

Deal found 9/15

$717

Mon 11/310:55 amMNL - ONT

1 stop21h 55mChina Airlines

Fri 12/510:50 pmONT - MNL

1 stop25h 05mChina Airlines

Deal found 9/15

$720

Mon 11/34:55 pmMNL - ONT

1 stop15h 55mChina Airlines

Wed 11/510:50 pmONT - MNL

1 stop19h 05mChina Airlines

Deal found 9/13

$721

Best flights from Southeast Asia to Ontario
Discover carefully curated flight deals from Southeast Asia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Tue 12/168:15 pmCRK - ONT

1 stop36h 15mSTARLUX Airlines

Wed 1/149:45 pmONT - CRK

1 stop19h 15mSTARLUX Airlines

Deal found 9/16

$579

Mon 11/310:55 amMNL - ONT

1 stop21h 55mChina Airlines

Thu 12/410:50 pmONT - MNL

1 stop25h 05mChina Airlines

Deal found 9/15

$691

Fri 10/108:05 pmCEB - ONT

1 stop36h 00mMultiple Airlines

Sun 10/1912:10 amONT - CEB

1 stop19h 55mMultiple Airlines

Deal found 9/14

$828

Mon 1/269:30 amCEB - ONT

2 stops18h 44mUnited Airlines

Mon 2/166:37 pmONT - CEB

2 stops35h 38mUnited Airlines

Deal found 9/15

$849

Fri 10/108:05 pmCEB - ONT

1 stop36h 00mSTARLUX Airlines

Mon 10/2011:10 pmONT - CEB

1 stop19h 40mSTARLUX Airlines

Deal found 9/14

$586

Mon 11/1710:50 amCEB - ONT

1 stop21h 40mSTARLUX Airlines

Mon 12/19:45 pmONT - CEB

1 stop20h 05mSTARLUX Airlines

Deal found 9/16

$586

Thu 10/164:50 pmMNL - ONT

1 stop16h 10mChina Airlines

Mon 11/310:50 pmONT - MNL

1 stop19h 05mChina Airlines

Deal found 9/15

$691

Fri 12/57:35 pmCEB - ONT

1 stop36h 55mSTARLUX Airlines

Fri 1/99:45 pmONT - CEB

1 stop28h 50mSTARLUX Airlines

Deal found 9/15

$586

Sat 11/1510:55 amMNL - ONT

1 stop21h 55mChina Airlines

Sat 11/2910:50 pmONT - MNL

1 stop35h 40mChina Airlines

Deal found 9/14

$691

Tue 11/47:35 pmCEB - ONT

1 stop36h 55mSTARLUX Airlines

Wed 12/109:45 pmONT - CEB

1 stop28h 50mSTARLUX Airlines

Deal found 9/16

$586

Wed 2/1811:50 pmDPS - ONT

2 stops31h 30mDelta

Sun 2/226:45 amONT - DPS

2 stops25h 05mDelta

Deal found 9/13

$1,586

Tue 2/171:20 amDPS - ONT

2 stops30h 00mKorean Air

Sun 2/226:45 amONT - DPS

2 stops47h 40mKorean Air

Deal found 9/15

$1,591

Sat 10/254:50 pmMNL - ONT

1 stop16h 10mChina Airlines

Sun 11/210:50 pmONT - MNL

1 stop25h 05mChina Airlines

Deal found 9/16

$691

Wed 11/510:50 amCEB - ONT

1 stop21h 40mSTARLUX Airlines

Wed 12/109:45 pmONT - CEB

1 stop28h 50mSTARLUX Airlines

Deal found 9/16

$586

Mon 1/2612:10 pmCEB - ONT

1 stop20h 40mMultiple Airlines

Mon 2/1610:50 pmONT - CEB

2 stops24h 25mMultiple Airlines

Deal found 9/15

$859

Fri 10/315:55 pmCRK - ONT

2 stops41h 58mQatar Airways

Tue 11/43:08 pmONT - CRK

2 stops56h 47mQatar Airways

Deal found 9/15

$1,807

Sat 12/137:10 amBKK - ONT

2 stops25h 27mUnited Airlines

Wed 12/316:00 amONT - BKK

2 stops38h 25mUnited Airlines

Deal found 9/15

$916

Thu 10/3010:55 amMNL - ONT

1 stop21h 55mChina Airlines

Thu 11/610:50 pmONT - MNL

1 stop35h 40mChina Airlines

Deal found 9/15

$691

Tue 12/168:15 pmCRK - ONT

1 stop36h 15mMultiple Airlines

Wed 1/1411:30 amONT - CRK

2 stops29h 30mMultiple Airlines

Deal found 9/16

$859

Tue 2/1010:55 amMNL - ONT

1 stop21h 55mChina Airlines

Wed 5/1312:10 amONT - MNL

1 stop24h 40mChina Airlines

Deal found 9/14

$691

Sat 11/154:55 pmBKK - ONT

2 stops20h 56mUnited Airlines

Fri 12/56:00 amONT - BKK

2 stops27h 20mUnited Airlines

Deal found 9/16

$927

Sat 1/173:35 amMNL - ONT

1 stop29h 15mChina Airlines

Sun 2/110:50 pmONT - MNL

1 stop19h 05mChina Airlines

Deal found 9/15

$691

Fri 12/194:55 pmBKK - ONT

2 stops39h 48mUnited Airlines

Mon 1/510:42 amONT - BKK

2 stops57h 43mUnited Airlines

Deal found 9/16

$932

Sat 11/1510:55 amMNL - ONT

1 stop21h 55mChina Airlines

Thu 12/410:50 pmONT - MNL

1 stop25h 05mChina Airlines

Deal found 9/15

$691

Sat 11/224:55 pmBKK - ONT

2 stops20h 56mUnited Airlines

Sat 12/66:41 pmONT - BKK

2 stops25h 44mUnited Airlines

Deal found 9/16

$932

Tue 12/235:55 pmSGN - ONT

1 stop37h 35mSTARLUX Airlines

Wed 4/1511:10 pmONT - SGN

1 stop21h 05mSTARLUX Airlines

Deal found 9/15

$796

Tue 10/71:25 pmDPS - ONT

2 stops43h 35mMultiple Airlines

Wed 10/1512:10 amONT - DPS

1 stop23h 30mMultiple Airlines

Deal found 9/16

$1,089

Mon 12/153:35 amMNL - ONT

1 stop29h 15mChina Airlines

Tue 1/610:50 pmONT - MNL

1 stop35h 40mChina Airlines

Deal found 9/15

$691

Wed 10/2211:30 amSGN - ONT

1 stop19h 35mSTARLUX Airlines

Wed 10/2211:10 pmONT - SGN

1 stop28h 05mSTARLUX Airlines

Deal found 9/15

$813

Fri 10/247:00 amDPS - ONT

2 stops50h 00mMultiple Airlines

Sun 11/210:50 pmONT - DPS

1 stop23h 50mMultiple Airlines

Deal found 9/14

$1,098

Last-minute flights from Southeast Asia to Ontario
Discover last-minute flight deals from Southeast Asia to Ontario. Data last updated September 16, 2025 and is based on user searches.

Tue 9/1610:35 amMNL - ONT

1 stop22h 25mChina Airlines

Tue 9/1612:10 amONT - MNL

1 stop24h 40mChina Airlines

Deal found 9/15

$726

Wed 9/1710:50 amCEB - ONT

1 stop21h 15mSTARLUX Airlines

Mon 9/2911:10 pmONT - CEB

1 stop19h 40mSTARLUX Airlines

Deal found 9/15

$594

Fri 9/1910:35 amMNL - ONT

1 stop22h 25mChina Airlines

Sat 9/2012:10 amONT - MNL

1 stop35h 00mChina Airlines

Deal found 9/14

$724

Tue 9/304:00 amMNL - ONT

1 stop29h 00mChina Airlines

Sun 10/1212:10 amONT - MNL

1 stop24h 40mChina Airlines

Deal found 9/15

$723

Sat 10/410:35 amMNL - ONT

1 stop22h 25mChina Airlines

Sun 10/2611:50 pmONT - MNL

1 stop25h 05mChina Airlines

Deal found 9/14

$728

Mon 10/64:50 pmMNL - ONT

1 stop16h 10mChina Airlines

Sat 10/1812:10 amONT - MNL

1 stop18h 25mChina Airlines

Deal found 9/15

$705

Wed 10/812:15 pmCGK - ONT

1 stop18h 50mSTARLUX Airlines

Fri 10/1711:10 pmONT - CGK

1 stop22h 05mSTARLUX Airlines

Deal found 9/15

$698

Fri 10/108:05 pmCEB - ONT

1 stop36h 00mSTARLUX Airlines

Mon 10/2011:10 pmONT - CEB

1 stop19h 40mSTARLUX Airlines

Deal found 9/14

$586

Fri 10/1012:15 pmCGK - ONT

1 stop18h 50mSTARLUX Airlines

Mon 10/2011:10 pmONT - CGK

1 stop22h 05mSTARLUX Airlines

Deal found 9/15

$717

Sat 10/1110:35 amMNL - ONT

1 stop22h 25mChina Airlines

Wed 11/2610:50 pmONT - MNL

1 stop25h 05mChina Airlines

Deal found 9/14

$702

Thu 10/164:50 pmMNL - ONT

1 stop16h 10mChina Airlines

Mon 10/2711:50 pmONT - MNL

1 stop19h 05mChina Airlines

Deal found 9/15

$691

Wed 10/2910:55 amMNL - ONT

1 stop21h 55mChina Airlines

Wed 11/510:50 pmONT - MNL

1 stop25h 05mChina Airlines

Deal found 9/14

$692

One-way flights from Southeast Asia to Ontario
Search for one-way flight options from Southeast Asia to Ontario. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Wed 10/810:00 amCRK - ONT

1 stop22h 05mSTARLUX Airlines

Deal found 9/15

$375

Mon 10/610:50 amCEB - ONT

1 stop21h 15mSTARLUX Airlines

Deal found 9/15

$380

Fri 10/3110:00 amCRK - ONT

1 stop21h 50mSTARLUX Airlines

Deal found 9/16

$382

Tue 11/48:15 pmCRK - ONT

1 stop36h 15mSTARLUX Airlines

Deal found 9/15

$385

Mon 11/310:50 amCEB - ONT

1 stop21h 40mSTARLUX Airlines

Deal found 9/15

$390

Wed 1/2110:50 amCEB - ONT

1 stop21h 40mSTARLUX Airlines

Deal found 9/13

$405

Fri 12/127:35 pmCEB - ONT

1 stop36h 55mSTARLUX Airlines

Deal found 9/14

$416

Sat 11/154:55 pmMNL - ONT

1 stop15h 55mChina Airlines

Deal found 9/15

$435

Sat 11/13:35 amMNL - ONT

1 stop29h 15mChina Airlines

Deal found 9/16

$436

Thu 10/910:35 amMNL - ONT

1 stop22h 25mChina Airlines

Deal found 9/16

$437

Tue 11/1112:10 pmCEB - ONT

1 stop20h 40mChina Airlines

Deal found 9/15

$438

Fri 10/1712:15 pmCGK - ONT

1 stop18h 50mSTARLUX Airlines

Deal found 9/15

$443

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Angeles CityOntario

CRK - ONT

CRKONT

Angeles City Clark Intl

Tue 12/16

8:15 pm-4:30 pm

1 stop36h 15m

Ontario

Wed 1/14

9:45 pm-9:00 am

1 stop19h 15m

$579

Cebu CityOntario

CEB - ONT

CEBONT

Cebu City Mactan Intl

Fri 10/10

8:05 pm-5:05 pm

1 stop36h 00m

Ontario

Mon 10/20

11:10 pm-9:50 am

1 stop19h 40m

$586

Cebu CityOntario

CEB - ONT

CEBONT

Cebu City Mactan Intl

Mon 11/17

10:50 am-4:30 pm

1 stop21h 40m

Ontario

Mon 12/1

9:45 pm-9:50 am

1 stop20h 05m

$586

Cebu CityOntario

CEB - ONT

CEBONT

Cebu City Mactan Intl

Fri 12/5

7:35 pm-4:30 pm

1 stop36h 55m

Ontario

Fri 1/9

9:45 pm-6:35 pm

1 stop28h 50m

$586

Cebu CityOntario

CEB - ONT

CEBONT

Cebu City Mactan Intl

Tue 11/4

7:35 pm-4:30 pm

1 stop36h 55m

Ontario

Wed 12/10

9:45 pm-6:35 pm

1 stop28h 50m

$586

Cebu CityOntario

CEB - ONT

CEBONT

Cebu City Mactan Intl

Wed 11/5

10:50 am-4:30 pm

1 stop21h 40m

Ontario

Wed 12/10

9:45 pm-6:35 pm

1 stop28h 50m

$586

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Mon 11/3

10:55 am-4:50 pm

1 stop21h 55m

Ontario

Thu 12/4

10:50 pm-3:55 pm

1 stop25h 05m

$691

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Thu 10/16

4:50 pm-6:00 pm

1 stop16h 10m

Ontario

Mon 11/3

10:50 pm-9:55 am

1 stop19h 05m

$691

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sat 11/15

10:55 am-4:50 pm

1 stop21h 55m

Ontario

Sat 11/29

10:50 pm-2:30 am

1 stop35h 40m

$691

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sat 10/25

4:50 pm-6:00 pm

1 stop16h 10m

Ontario

Sun 11/2

10:50 pm-3:55 pm

1 stop25h 05m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results

...

Best time to book a flight from Southeast Asia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Southeast Asia 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 Southeast Asia to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Ontario (average of $246). Flying from Southeast Asia to Ontario in March is currently the most expensive (average of $327). 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 YJX to ONT?

When flying from Southeast Asia to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Ontario

See what other customers who have flown with STARLUX Airlines and China Airlines from Southeast Asia to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.0

Wonderful

214 reviews

Reviews

1 / 8

10.0

Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

STARLUX Airlines

9.0

Wonderful

214 reviews

STARLUX Airlines

9.0

Wonderful

214 reviews

Reviews

1 / 8

10.0

Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

China Airlines

8.3

Very good

767 reviews

STARLUX Airlines

9.0

Wonderful

214 reviews

Reviews

1 / 8

10.0

Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

Related info for your journey

What airport do you fly into for flights to Ontario from Southeast Asia?
Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from Southeast Asia.
How long is the flight from Southeast Asia to Ontario?
For as low as $691, STARLUX Airlines can have you in Ontario from Southeast Asia in 21h 55m. Southeast Asia and Ontario are separated by a distance of 7327 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the most popular routes from Southeast Asia to Ontario?
The most popular flight routes from Southeast Asia to Ontario are Manila Ninoy Aquino Intl - Ontario, Bangkok Suvarnabhumi - Ontario and Ho Chi Minh City - Ontario.
Can I find deals for flights from Southeast Asia to Ontario that include hotel bookings?
Yes. In addition to deals on Southeast Asia to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Southeast Asia to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Ontario.
Can I find deals for business class flights from Southeast Asia to Ontario?
Yes. Cheapflights offers flight deals from Southeast Asia 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 Southeast Asia to Ontario?
Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Ontario (average of $246). Flying from Southeast Asia to Ontario in March is currently the most expensive (average of $327). 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

Top 2 airlines flying from Southeast Asia to Ontario

Airline	Cheapest	Average	Flexibility	On-time
China Airlines	Cheapest$708	Average$916	FlexibilityNo cancel fee	On-time70%
STARLUX Airlines	Cheapest$771	Average$846	FlexibilityNo cancel fee	On-timeN/A

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$375+ Cheap flights from Southeast Asia to Ontario (ONT)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Southeast Asia to Ontario with Cheapflights

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Cheap flight deals from Southeast Asia to Ontario

Keep the following information in mind while searching for Southeast Asia to Ontario flight deals. Data was last updated September 16, 2025.

Round-trip from

One-way from

Find flight deals from Southeast Asia to Ontario

Cheapest flights from Southeast Asia to OntarioExplore the most affordable flight options available from Southeast Asia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from Southeast Asia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Southeast Asia to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Ontario

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

What is the cheapest time of day to fly from YJX to ONT?

Find hourly flight availability from Southeast Asia 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 September 16, 2025.

Reviews of airlines servicing Ontario

See what other customers who have flown with STARLUX Airlines and China Airlines from Southeast Asia to Ontario have to say. Users have also rated airlines 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 Southeast Asia 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 Southeast Asia?

How long is the flight from Southeast Asia to Ontario?

What are the most popular routes from Southeast Asia to Ontario?

Can I find deals for flights from Southeast Asia to Ontario that include hotel bookings?

How can I find direct flights from Southeast Asia to Ontario?

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

What is the cheapest month to book a flight from Southeast Asia to 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 Southeast Asia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Southeast Asia to Ontario

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Cheapest flights from Southeast Asia to Ontario
Explore the most affordable flight options available from Southeast Asia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.