How long is the flight from Ontario to Vietnam?

For as low as $721, Korean Air can have you in Vietnam from Ontario in 18h 50m. There are 7844 mi between Ontario and Vietnam. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

$367 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on China Airlines and STARLUX Airlines, with prices starting from $393 and $430, respectively.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

What are the most popular routes from Ontario to Vietnam?

The most popular route from Ontario to Vietnam is Ontario - Ho Chi Minh City. You may also consider Ontario - Da Nang or Ontario - Hanoi Noibai.

What are the most popular airlines that fly from Ontario to Vietnam?

Before booking your flight from Ontario to Vietnam check out the most popular airlines for this route: China Airlines, STARLUX Airlines or Korean Air.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Vietnam as you normally would.

What airport do you fly from for flights from Ontario to Vietnam?

Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Vietnam. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

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

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

How can I find direct flights from Ontario to Vietnam?

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

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

Yes. Cheapflights offers flight deals from Ontario to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$312+ Flights from Ontario to Vietnam

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from Ontario to Vietnam

Cheapest flights from Ontario to Vietnam
Explore the most affordable flight options available from Ontario to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Sun 12/286:39 pmONT - SGN

2 stops37h 16mUnited Airlines

Sun 2/156:00 amSGN - ONT

2 stops31h 57mUnited Airlines

Deal found 12/26

$753

Wed 12/3110:42 amONT - SGN

2 stops45h 13mUnited Airlines

Mon 6/157:00 amSGN - ONT

2 stops30h 06mUnited Airlines

Deal found 12/27

$847

Fri 12/266:39 pmONT - SGN

2 stops37h 16mUnited Airlines

Thu 1/156:00 amSGN - ONT

2 stops31h 53mUnited Airlines

Deal found 12/26

$869

Tue 12/3011:42 amONT - SGN

2 stops44h 38mDelta

Tue 2/311:50 pmSGN - ONT

2 stops37h 54mDelta

Deal found 12/26

$874

Thu 12/2510:42 amONT - SGN

2 stops45h 13mUnited Airlines

Sun 1/256:00 amSGN - ONT

2 stops31h 53mUnited Airlines

Deal found 12/25

$919

Thu 12/2510:42 amONT - SGN

2 stops45h 13mUnited Airlines

Thu 1/156:00 amSGN - ONT

2 stops31h 53mUnited Airlines

Deal found 12/25

$961

Tue 12/3010:50 pmONT - SGN

1 stop27h 00mChina Airlines

Tue 2/35:50 pmSGN - ONT

1 stop38h 00mChina Airlines

Deal found 12/25

$977

Wed 12/3110:50 pmONT - SGN

1 stop27h 00mChina Airlines

Mon 6/1510:50 amSGN - ONT

1 stop21h 10mChina Airlines

Deal found 12/27

$984

Sun 12/2810:50 pmONT - SGN

1 stop27h 00mChina Airlines

Thu 1/155:50 pmSGN - ONT

1 stop38h 00mChina Airlines

Deal found 12/26

$1,086

Sun 12/2810:50 pmONT - SGN

1 stop27h 00mMultiple Airlines

Sun 2/155:50 pmSGN - ONT

1 stop37h 00mMultiple Airlines

Deal found 12/26

$1,088

Fri 12/2610:50 pmONT - DAD

1 stop26h 35mChina Airlines

Sat 1/2410:20 amDAD - ONT

1 stop21h 30mChina Airlines

Deal found 12/25

$1,103

Fri 12/2610:50 pmONT - DAD

1 stop26h 35mChina Airlines

Sat 1/3110:20 amDAD - ONT

1 stop21h 30mChina Airlines

Deal found 12/25

$1,171

Best flights from Ontario to Vietnam
Discover carefully curated flight deals from Ontario to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Sun 4/126:00 amONT - HAN

2 stops25h 35mKorean Air

Tue 4/2811:10 pmHAN - ONT

2 stops32h 05mKorean Air

Deal found 12/24

$639

Sat 5/25:59 pmONT - DAD

2 stops37h 06mDelta

Wed 5/1310:55 pmDAD - ONT

2 stops37h 45mDelta

Deal found 12/24

$710

Sat 4/186:00 amONT - SGN

2 stops28h 15mUnited Airlines

Mon 5/187:00 amSGN - ONT

2 stops24h 47mUnited Airlines

Deal found 12/27

$721

Thu 4/1612:10 amONT - HAN

1 stop26h 40mChina Airlines

Mon 5/411:30 amHAN - ONT

1 stop20h 30mChina Airlines

Deal found 12/24

$726

Wed 5/67:30 amONT - DAD

2 stops23h 35mKorean Air

Sat 5/163:40 pmDAD - ONT

2 stops39h 36mKorean Air

Deal found 12/25

$710

Thu 4/1612:10 amONT - HAN

1 stop26h 40mChina Airlines

Sun 5/311:30 amHAN - ONT

1 stop20h 30mChina Airlines

Deal found 12/24

$726

Sun 3/86:00 amONT - SGN

2 stops25h 50mUnited Airlines

Wed 3/186:00 amSGN - ONT

2 stops30h 57mUnited Airlines

Deal found 12/27

$735

Sat 2/143:30 pmONT - DAD

2 stops39h 00mDelta

Tue 2/243:45 pmDAD - ONT

2 stops45h 52mDelta

Deal found 12/25

$760

Tue 3/106:00 amONT - DAD

2 stops25h 30mKorean Air

Tue 3/243:45 pmDAD - ONT

2 stops39h 28mKorean Air

Deal found 12/25

$710

Thu 4/1612:10 amONT - DAD

1 stop18h 50mChina Airlines

Fri 5/85:30 pmDAD - ONT

1 stop38h 30mChina Airlines

Deal found 12/25

$727

Tue 1/206:00 amONT - SGN

2 stops25h 55mUnited Airlines

Mon 2/26:00 amSGN - ONT

2 stops20h 18mUnited Airlines

Deal found 12/26

$738

Thu 4/237:30 amONT - HAN

2 stops37h 10mDelta

Wed 4/2911:10 pmHAN - ONT

2 stops32h 05mDelta

Deal found 12/26

$784

Sun 4/56:00 amONT - DAD

2 stops25h 05mKorean Air

Thu 4/93:40 pmDAD - ONT

2 stops39h 33mKorean Air

Deal found 12/26

$715

Sun 3/110:50 pmONT - DAD

1 stop26h 35mChina Airlines

Sat 5/1610:00 amDAD - ONT

1 stop22h 00mChina Airlines

Deal found 12/26

$727

Thu 3/266:00 amONT - SGN

2 stops26h 55mUnited Airlines

Mon 4/207:00 amSGN - ONT

2 stops24h 47mUnited Airlines

Deal found 12/27

$738

Tue 1/2010:50 pmONT - HAN

1 stop20h 45mChina Airlines

Tue 2/1011:35 amHAN - ONT

1 stop20h 15mChina Airlines

Deal found 12/25

$736

Sat 4/116:00 amONT - SGN

2 stops28h 15mUnited Airlines

Sat 4/257:00 amSGN - ONT

2 stops29h 45mUnited Airlines

Deal found 12/26

$743

Mon 2/236:00 amONT - DAD

2 stops24h 30mKorean Air

Mon 4/2710:55 pmDAD - ONT

2 stops32h 20mKorean Air

Deal found 12/26

$760

Tue 1/1310:50 pmONT - HAN

1 stop26h 40mChina Airlines

Tue 1/2011:35 amHAN - ONT

1 stop20h 15mChina Airlines

Deal found 12/25

$736

Sun 3/296:00 amONT - SGN

2 stops25h 50mUnited Airlines

Thu 4/167:00 amSGN - ONT

2 stops24h 47mUnited Airlines

Deal found 12/27

$743

Tue 2/247:30 amONT - DAD

2 stops23h 00mKorean Air

Mon 4/273:40 pmDAD - ONT

2 stops39h 35mKorean Air

Deal found 12/26

$760

Wed 4/1512:10 amONT - HAN

1 stop20h 20mChina Airlines

Mon 4/2711:30 amHAN - ONT

1 stop20h 30mChina Airlines

Deal found 12/25

$736

Sat 1/246:32 pmONT - SGN

2 stops37h 23mUnited Airlines

Wed 2/186:00 amSGN - ONT

2 stops31h 57mUnited Airlines

Deal found 12/25

$743

Thu 2/267:30 amONT - DAD

2 stops23h 00mKorean Air

Mon 4/2710:55 pmDAD - ONT

2 stops32h 20mKorean Air

Deal found 12/26

$760

Tue 5/512:10 amONT - DAD

1 stop18h 50mChina Airlines

Sat 5/1610:00 amDAD - ONT

1 stop22h 00mChina Airlines

Deal found 12/27

$744

Tue 3/2411:50 pmONT - HAN

1 stop26h 40mChina Airlines

Sun 4/125:50 pmHAN - ONT

1 stop38h 10mChina Airlines

Deal found 12/26

$755

Wed 6/107:00 amONT - HAN

2 stops37h 40mKorean Air

Wed 6/2411:10 pmHAN - ONT

2 stops32h 06mKorean Air

Deal found 12/26

$856

Fri 5/156:00 amONT - HAN

2 stops26h 15mUnited Airlines

Sun 5/3111:35 pmHAN - ONT

2 stops32h 12mUnited Airlines

Deal found 12/26

$894

Wed 2/2510:50 pmONT - SGN

1 stop27h 00mChina Airlines

Thu 4/235:30 pmSGN - ONT

1 stop38h 30mChina Airlines

Deal found 12/25

$759

Tue 3/246:00 amONT - HAN

2 stops25h 45mKorean Air

Sun 4/1212:00 pmHAN - ONT

2 stops43h 15mKorean Air

Deal found 12/26

$882

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated December 27, 2025 and is based on user searches.

Sun 12/286:39 pmONT - SGN

2 stops37h 16mUnited Airlines

Sun 2/156:00 amSGN - ONT

2 stops31h 57mUnited Airlines

Deal found 12/26

$753

Tue 1/1310:50 pmONT - SGN

1 stop27h 00mChina Airlines

Tue 3/1711:00 amSGN - ONT

1 stop20h 50mChina Airlines

Deal found 12/26

$725

Tue 1/1310:50 pmONT - HAN

1 stop26h 40mChina Airlines

Tue 1/2011:35 amHAN - ONT

1 stop20h 15mChina Airlines

Deal found 12/25

$736

Wed 1/1410:50 pmONT - SGN

1 stop27h 00mChina Airlines

Wed 3/115:50 pmSGN - ONT

1 stop38h 00mChina Airlines

Deal found 12/25

$723

Wed 1/1410:50 pmONT - SGN

1 stop27h 00mChina Airlines

Wed 2/411:00 amSGN - ONT

1 stop20h 50mChina Airlines

Deal found 12/26

$727

Sat 1/1710:50 pmONT - SGN

1 stop27h 00mChina Airlines

Wed 1/2111:00 amSGN - ONT

1 stop20h 50mChina Airlines

Deal found 12/26

$721

Sun 1/186:00 amONT - SGN

2 stops25h 55mUnited Airlines

Mon 1/266:00 amSGN - ONT

2 stops20h 18mUnited Airlines

Deal found 12/25

$743

Mon 1/1910:50 pmONT - HAN

1 stop26h 40mChina Airlines

Mon 1/2611:35 amHAN - ONT

1 stop20h 15mChina Airlines

Deal found 12/25

$742

Mon 1/1910:50 pmONT - SGN

1 stop27h 00mChina Airlines

Fri 2/611:00 amSGN - ONT

1 stop20h 50mChina Airlines

Deal found 12/25

$759

Sun 1/256:00 amONT - SGN

2 stops25h 55mUnited Airlines

Sun 2/156:00 amSGN - ONT

2 stops21h 38mUnited Airlines

Deal found 12/25

$748

Mon 1/261:53 pmONT - SGN

2 stops42h 02mUnited Airlines

Wed 2/186:00 amSGN - ONT

2 stops31h 57mUnited Airlines

Deal found 12/25

$738

Sat 1/3110:50 pmONT - SGN

1 stop27h 00mChina Airlines

Mon 2/911:00 amSGN - ONT

1 stop20h 50mChina Airlines

Deal found 12/25

$729

One-way flights from Ontario to Vietnam
Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated December 27, 2025.

Sun 4/126:00 amONT - SGN

2 stops27h 15mDelta

Deal found 12/26

$312

Thu 3/126:00 amONT - SGN

2 stops27h 20mKorean Air

Deal found 12/25

$315

Sun 1/181:11 pmONT - SGN

2 stops43h 09mDelta

Deal found 12/26

$323

Tue 2/243:30 pmONT - SGN

2 stops40h 50mDelta

Deal found 12/27

$324

Wed 1/147:30 amONT - SGN

2 stops24h 50mMultiple Airlines

Deal found 12/24

$339

Mon 2/23:30 pmONT - SGN

2 stops39h 55mDelta

Deal found 12/27

$348

Sat 2/213:30 pmONT - SGN

2 stops54h 20mDelta

Deal found 12/27

$349

Fri 2/67:30 amONT - DAD

2 stops39h 45mDelta

Deal found 12/24

$362

Wed 3/46:09 amONT - SGN

2 stops24h 41mUnited Airlines

Deal found 12/26

$364

Mon 3/96:00 amONT - DAD

2 stops42h 15mKorean Air

Deal found 12/27

$365

Sun 3/16:09 amONT - SGN

2 stops27h 06mUnited Airlines

Deal found 12/26

$367

Mon 1/266:00 amONT - SGN

2 stops25h 55mUnited Airlines

Deal found 12/25

$372

Find flight deals from Ontario to Vietnam

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$639 (Korean Air)
One-way from	$312 (Delta)
Popular in	June
Cheapest in	September
Average price	$1,115

Provider with most accurate pricing for Los Angeles-Ho Chi Minh City flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-Ho Chi Minh City flights.

Search Deals

From Ontario to Vietnam

Search Deals

One-way flight from Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($252 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Sun 4/12

6:00 am-9:35 pm

2 stops25h 35m

Hanoi Noibai

Tue 4/28

11:10 pm-5:15 pm

2 stops32h 05m

$639

OntarioDa Nang

ONT - DAD

ONTDAD

Ontario

Sat 5/2

5:59 pm-9:05 pm

2 stops37h 06m

Da Nang

Wed 5/13

10:55 pm-10:40 pm

2 stops37h 45m

$710

OntarioDa Nang

ONT - DAD

ONTDAD

Ontario

Wed 5/6

7:30 am-9:05 pm

2 stops23h 35m

Da Nang

Sat 5/16

3:40 pm-5:16 pm

2 stops39h 36m

$710

OntarioDa Nang

ONT - DAD

ONTDAD

Ontario

Tue 3/10

6:00 am-9:30 pm

2 stops25h 30m

Da Nang

Tue 3/24

3:45 pm-5:13 pm

2 stops39h 28m

$710

OntarioDa Nang

ONT - DAD

ONTDAD

Ontario

Sun 4/5

6:00 am-9:05 pm

2 stops25h 05m

Da Nang

Thu 4/9

3:40 pm-5:13 pm

2 stops39h 33m

$715

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 4/18

6:00 am-12:15 am

2 stops28h 15m

Ho Chi Minh City

Mon 5/18

7:00 am-5:47 pm

2 stops24h 47m

$721

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Thu 4/16

12:10 am-4:50 pm

1 stop26h 40m

Hanoi Noibai

Mon 5/4

11:30 am-6:00 pm

1 stop20h 30m

$726

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Thu 4/16

12:10 am-4:50 pm

1 stop26h 40m

Hanoi Noibai

Sun 5/3

11:30 am-6:00 pm

1 stop20h 30m

$726

OntarioDa Nang

ONT - DAD

ONTDAD

Ontario

Thu 4/16

12:10 am-9:00 am

1 stop18h 50m

Da Nang

Fri 5/8

5:30 pm-6:00 pm

1 stop38h 30m

$727

OntarioDa Nang

ONT - DAD

ONTDAD

Ontario

Sun 3/1

10:50 pm-4:25 pm

1 stop26h 35m

Da Nang

Sat 5/16

10:00 am-6:00 pm

1 stop22h 00m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 60 results

...

Best time to book a flight from Ontario to Vietnam

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

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Vietnam (average of $304). Flying from Ontario to Vietnam in July is currently the most expensive (average of $769). 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.

Reviews of airlines servicing Vietnam

See what other customers who have flown with STARLUX Airlines, Korean Air, and China Airlines from Ontario to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

8.9

Very good

250 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

STARLUX Airlines

8.9

Very good

250 reviews

STARLUX Airlines

8.9

Very good

250 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Korean Air

8.5

Very good

1,184 reviews

STARLUX Airlines

8.9

Very good

250 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

China Airlines

8.3

Very good

793 reviews

STARLUX Airlines

8.9

Very good

250 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Asiana Airlines

8.2

Very good

501 reviews

STARLUX Airlines

8.9

Very good

250 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Related info for your journey

What airport do you fly from for flights from Ontario to Vietnam?
Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Vietnam. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.
How long is the flight from Ontario to Vietnam?
For as low as $721, Korean Air can have you in Vietnam from Ontario in 18h 50m. There are 7844 mi between Ontario and Vietnam. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Ontario to Vietnam one-way?
$367 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on China Airlines and STARLUX Airlines, with prices starting from $393 and $430, respectively.
What are the most popular routes from Ontario to Vietnam?
The most popular route from Ontario to Vietnam is Ontario - Ho Chi Minh City. You may also consider Ontario - Da Nang or Ontario - Hanoi Noibai.
Can I find deals for flights from Ontario to Vietnam that include hotel bookings?
Yes. In addition to deals on Ontario to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Vietnam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Vietnam.
Can I find deals for business class flights from Ontario to Vietnam?
Yes. Cheapflights offers flight deals from Ontario to Vietnam 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 Ontario to Vietnam?
Currently, April is the cheapest month in which you can book a flight from Ontario to Vietnam (average of $304). Flying from Ontario to Vietnam in July is currently the most expensive (average of $769). 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

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Top 4 airlines flying from Ontario to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Asiana Airlines	Cheapest$640	Average$882	FlexibilityNo cancel fee	On-time76%
China Airlines	Cheapest$700	Average$889	FlexibilityNo cancel fee	On-time70%
Korean Air	Cheapest$710	Average$821	FlexibilityNo cancel fee	On-time81%
STARLUX Airlines	Cheapest$746	Average$907	FlexibilityNo cancel fee	On-timeN/A

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$312+ Cheap flights from Ontario (ONT) to Vietnam

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Vietnam with Cheapflights

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Cheap flight deals from Ontario to Vietnam

Cheapest flights from Ontario to VietnamExplore the most affordable flight options available from Ontario to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Explore the most affordable flight options available from Ontario to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Find flight deals from Ontario to Vietnam

Keep the following information in mind while searching for Ontario to Vietnam flight deals. Data was last updated December 27, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Vietnam

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

Cheapflights Insights

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

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

Reviews of airlines servicing Vietnam

See what other customers who have flown with STARLUX Airlines, Korean Air, and China Airlines from Ontario to Vietnam have to say. You can also see how each airline compares 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 Ontario to Vietnam. 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 from for flights from Ontario to Vietnam?

How long is the flight from Ontario to Vietnam?

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

What are the most popular routes from Ontario to Vietnam?

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

How can I find direct flights from Ontario to Vietnam?

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

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

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Alternative routes for Ontario to Vietnam

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Top 4 airlines flying from Ontario to Vietnam

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Cheapest flights from Ontario to Vietnam
Explore the most affordable flight options available from Ontario to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.