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$520+ Cheap flights from Vietnam 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — ONT
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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Cheap flight deals from Vietnam to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Vietnam (VN0) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 19, 2024.

Round-trip from

$817
(China Airlines)

One-way from

$520
(oojo)
From Vietnam to Ontario
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One-way flight from Vietnam to Ontario
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Find flight deals from Vietnam to Ontario

Cheapest flights from Vietnam to Ontario
Explore the most affordable flight options available from Vietnam to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This Gotogate deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:50 pmSGN - ONT
1 stop38h 00mChina Airlines
Sun 12/2910:45 pmONT - SGN
1 stop27h 05mChina Airlines
Deal found 12/18$828
This American Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:45 pmSGN - ONT
2 stops33h 48mAmerican Airlines
Sat 12/2812:59 amONT - SGN
2 stops37h 51mAmerican Airlines
Deal found 12/18$1,069
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2111:05 pmSGN - ONT
2 stops29h 11mUnited Airlines
Sun 1/196:15 amONT - SGN
2 stops24h 35mUnited Airlines
Deal found 12/18$1,138
This United deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:30 amSGN - ONT
2 stops30h 30mMultiple Airlines
Tue 2/256:00 amONT - SGN
2 stops24h 50mMultiple Airlines
Deal found 12/18$1,267
This FlightHub deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:35 amHAN - ONT
1 stop20h 15mChina Airlines
Tue 12/3110:45 pmONT - HAN
1 stop26h 50mChina Airlines
Deal found 12/18$1,970
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:25 amHAN - ONT
2 stops32h 01mUnited Airlines
Wed 1/16:00 amONT - HAN
2 stops26h 05mUnited Airlines
Deal found 12/18$3,068
This ANA deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:25 amHAN - ONT
2 stops27h 51mMultiple Airlines
Wed 1/16:00 amONT - HAN
2 stops26h 05mMultiple Airlines
Deal found 12/18$3,098
This oojo deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:15 pmHAN - ONT
2 stops39h 18mQatar Airways
Wed 1/16:00 amONT - HAN
2 stops33h 55mQatar Airways
Deal found 12/18$8,274
This oojo deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/237:40 pmSGN - ONT
2 stops37h 53mQatar Airways
Fri 1/38:52 pmONT - SGN
2 stops49h 13mQatar Airways
Deal found 12/18$8,724

Find flights from Vietnam to Ontario within your budget

Customize your flight search to find flights from Vietnam 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 2,558,603 searches. Data last updated December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Sat 3/15

5:50 pm-5:50 pm

1 stop38h 00m

Ontario

Thu 4/17

12:10 am-9:40 am

1 stop19h 30m

$817

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Tue 1/28

7:30 am-6:04 pm

2 stops25h 34m

Ontario

Wed 5/7

6:00 am-9:25 pm

2 stops25h 25m

$914

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Wed 2/26

11:00 am-4:50 pm

1 stop20h 50m

Ontario

Sat 3/29

6:00 am-9:40 am

2 stops37h 40m

$1,066

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Mon 4/14

7:50 am-10:40 pm

2 stops28h 50m

Ontario

Fri 7/18

5:05 pm-11:05 pm

2 stops40h 00m

$1,315

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 1/15

12:25 am-8:29 pm

2 stops35h 04m

Ontario

Thu 1/23

6:15 am-11:05 pm

2 stops25h 50m

$1,449

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Sun 1/26

2:20 am-6:13 pm

2 stops30h 53m

Ontario

Mon 2/10

11:33 am-6:55 am

2 stops28h 22m

$1,589

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Mon 1/27

7:35 am-4:50 pm

1 stop24h 15m

Ontario

Mon 2/10

6:00 am-10:30 pm

3 stops25h 30m

$1,714

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Fri 1/17

11:35 am-4:50 pm

1 stop20h 15m

Ontario

Sat 1/18

10:45 pm-9:15 pm

2 stops31h 30m

$2,495

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Tue 3/18

7:50 am-9:27 pm

2 stops27h 37m

Ontario

Wed 3/26

6:00 am-10:20 pm

2 stops26h 20m

$4,050

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Sat 1/11

12:10 am-8:29 pm

3 stops35h 19m

Ontario

Tue 1/28

6:15 am-12:15 am

3 stops27h 00m

$4,640

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 26 results
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Best time to book a flight from Vietnam to Ontario

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

Travel insights for flights from Vietnam to Ontario

Get recent, data-driven insights about flights from Vietnam to Ontario including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Vietnam to Ontario (average of $236). Flying from Vietnam to Ontario in December is currently the most expensive (average of $298). 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 VN to ONT?

Find hourly flight availability from Vietnam 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 December 19, 2024.

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

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.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

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).

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 December 19, 2024.
See what other customers who have flown with Qatar Airways, China Airlines and United Airlines from Vietnam to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,021 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,021 reviews
Korean Air
8.4
Very good
1,021 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,442 reviews
Korean Air
8.4
Very good
1,021 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.3
Very good
754 reviews
Korean Air
8.4
Very good
1,021 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,600 reviews
Korean Air
8.4
Very good
1,021 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,792 reviews
Korean Air
8.4
Very good
1,021 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Vietnam 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 Vietnam?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Vietnam. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

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

    For one-way options, check prices for China Airlines. According to our data, you can fly for as low as $520. Users have also found prices from $550 and $774 on Japan Airlines and United Airlines, respectively.

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

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

  • How can I find direct flights from Vietnam to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Vietnam 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 Vietnam to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Vietnam to Ontario (average of $236). Flying from Vietnam to Ontario in December is currently the most expensive (average of $298). 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

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Alternative routes for Vietnam to Ontario

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Top airline flying from Vietnam to Ontario

Discover the top airline that operate flights from Vietnam 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 2,558,603 searches. Data last updated December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$769Average$850FlexibilityNo cancel feeOn-time70%
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