Ho Chi Minh City

$360+ Cheap flights from Ontario (ONT) to Ho Chi Minh City (SGN)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGN
Nov 26 — Dec 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Ho Chi Minh City with Cheapflights

1. Tell us where you want to go

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

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ontario to Ho Chi Minh City are usually found in October or November, booked 46 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Ontario to Ho Chi Minh City

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Ho Chi Minh City (SGN). 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 October 27, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$715
(oojo)

One-way from

$360
(Yatra.com)

Popular in

December

Cheapest in

October

Average price

$784
Provider with most accurate pricing for Ontario-Ho Chi Minh City flight deals.
Provider most trusted by Cheapflights users for Ontario-Ho Chi Minh City flights.
From Ontario to Ho Chi Minh City
One-way flight from Ontario to Ho Chi Minh City
Highest demand for flights based on searches. 7% potential increase in price ($83 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Find flight deals from Ontario to Ho Chi Minh City

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

This oojo deal was found by Cheapflights users on 10/27. 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.
Tue 11/2510:50 pmONT - SGN
1 stop27h 00mChina Airlines
Tue 12/95:50 pmSGN - ONT
1 stop38h 00mChina Airlines
Deal found 10/27$715
This oojo deal was found by Cheapflights users on 10/26. 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 11/2410:50 pmONT - SGN
1 stop20h 10mChina Airlines
Wed 12/245:50 pmSGN - ONT
1 stop38h 00mChina Airlines
Deal found 10/26$720
This oojo deal was found by Cheapflights users on 10/25. 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 11/2410:50 pmONT - SGN
1 stop20h 10mChina Airlines
Mon 12/811:00 amSGN - ONT
1 stop20h 50mChina Airlines
Deal found 10/25$721
This oojo deal was found by Cheapflights users on 10/25. 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.
Sun 10/2611:50 pmONT - SGN
1 stop20h 10mChina Airlines
Sun 11/25:50 pmSGN - ONT
1 stop38h 00mChina Airlines
Deal found 10/25$723
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 10/306:00 amONT - SGN
2 stops26h 55mUnited Airlines
Sat 11/111:05 pmSGN - ONT
2 stops28h 32mUnited Airlines
Deal found 10/26$728
This United Airlines deal was found by Cheapflights users on 10/26. 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 10/296:00 amONT - SGN
2 stops26h 55mUnited Airlines
Sun 11/27:30 amSGN - ONT
2 stops25h 04mUnited Airlines
Deal found 10/26$731
This Korean Air deal was found by Cheapflights users on 10/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:45 amONT - SGN
2 stops24h 40mKorean Air
Wed 11/268:00 amSGN - ONT
2 stops24h 09mKorean Air
Deal found 10/26$734
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/126:00 amONT - SGN
2 stops24h 50mUnited Airlines
Thu 12/46:00 amSGN - ONT
2 stops21h 18mUnited Airlines
Deal found 10/27$740
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 10/266:00 amONT - SGN
2 stops28h 15mUnited Airlines
Sun 11/25:00 amSGN - ONT
2 stops21h 37mUnited Airlines
Deal found 10/25$743
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:50 pmONT - SGN
1 stop27h 00mChina Airlines
Tue 11/1811:00 amSGN - ONT
1 stop20h 50mChina Airlines
Deal found 10/25$744
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/51:45 pmONT - SGN
2 stops41h 05mUnited Airlines
Sat 11/226:00 amSGN - ONT
2 stops31h 51mUnited Airlines
Deal found 10/25$745
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/246:00 amONT - SGN
2 stops25h 55mUnited Airlines
Wed 12/246:00 amSGN - ONT
2 stops19h 01mUnited Airlines
Deal found 10/26$748

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Ho Chi Minh City 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 October 27, 2025.
Use the filters below to find and compare flights from Ontario to Ho Chi Minh City that are best for you.

Fly from

Ontario

Fly to

Ho Chi Minh City

Route

Depart

Return

Price

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 1/21

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Mon 2/23

5:50 pm-4:50 pm

1 stop38h 00m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 3/3

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Sun 4/5

5:30 pm-6:00 pm

1 stop38h 30m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 2/23

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Mon 3/9

5:50 pm-5:50 pm

1 stop38h 00m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 3/3

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Thu 4/2

10:50 am-6:00 pm

1 stop21h 10m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 2/8

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Mon 3/2

11:00 am-4:50 pm

1 stop20h 50m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Thu 3/5

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Mon 4/6

10:50 am-6:00 pm

1 stop21h 10m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 3/3

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Tue 3/31

5:30 pm-6:00 pm

1 stop38h 30m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Thu 3/5

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Wed 4/1

10:50 am-6:00 pm

1 stop21h 10m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 1/7

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Sat 1/31

11:00 am-4:50 pm

1 stop20h 50m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Fri 1/9

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Fri 2/27

11:00 am-4:50 pm

1 stop20h 50m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from Ontario to Ho Chi Minh City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Ho Chi Minh City in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Ho Chi Minh City flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Ontario-Ho Chi Minh City flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Ontario-Ho Chi Minh City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Ho Chi Minh City flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Ho Chi Minh City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Ho Chi Minh City

Have a flexible travel schedule? Discover the best time to fly to Ho Chi Minh City 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 Ho Chi Minh City

How far ahead should I book a flight from Ontario to Ho Chi Minh City?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Ho Chi Minh City. Price data was last updated on October 24, 2025.

The price you pay for your flight from Ontario to Ho Chi Minh City may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Ontario to Ho Chi Minh City?

Currently, September is the cheapest month in which you can book a flight from Ontario to Ho Chi Minh City (average of $577). Flying from Ontario to Ho Chi Minh City in June is currently the most expensive (average of $892). 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 ONT to SGN?

Find hourly flight availability from Ontario to Ho Chi Minh City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Ho Chi Minh City in the morning. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Ho Chi Minh City

Get insights into the airlines that provide service to Ho Chi Minh City. 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 Ho Chi Minh City. Reviews last updated October 27, 2025.
See what other customers who have flown with STARLUX Airlines, Korean Air, and China Airlines from Ontario to Ho Chi Minh City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.9

Crew

9.2

Food

8.7

Entertainment

8.8

Comfort

8.9

Boarding

8.9

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!

Overall

8.9

Crew

9.2

Food

8.7

Entertainment

8.8

Comfort

8.9

Boarding

8.9

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!

Overall

8.9

Crew

9.2

Food

8.7

Entertainment

8.8

Comfort

8.9

Boarding

8.9

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!

Overall

8.9

Crew

9.2

Food

8.7

Entertainment

8.8

Comfort

8.9

Boarding

8.9

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!

Overall

8.9

Crew

9.2

Food

8.7

Entertainment

8.8

Comfort

8.9

Boarding

8.9

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!

Overall

8.9

Crew

9.2

Food

8.7

Entertainment

8.8

Comfort

8.9

Boarding

8.9

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

Find useful and relevant information for your journey from Ontario to Ho Chi Minh City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Ontario to Ho Chi Minh City?

    Airlines like China Airlines fly from Ontario to Ho Chi Minh City in about 27h. The time it takes to get you to your destination can typically vary by up to . The distance between Ontario and Ho Chi Minh City is about 8184 mi.

  • What are the cheapest airlines flying from Ontario to Ho Chi Minh City round-trip?

    Cheapflights users have booked flights from Ontario to Ho Chi Minh City round-trip from $640. Other airlines that can offer you cheap pricing are Korean Air, from $714, and China Airlines, from $728. Asiana Airlines is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Ontario to Ho Chi Minh City that include hotel bookings?

    Yes. In addition to deals on Ontario to Ho Chi Minh City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Ho Chi Minh City?

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

  • Can I find deals for business class flights from Ontario to Ho Chi Minh City?

    Yes. Cheapflights offers flight deals from Ontario to Ho Chi Minh City 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 Ho Chi Minh City?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Ho Chi Minh City (average of $577). Flying from Ontario to Ho Chi Minh City in June is currently the most expensive (average of $892). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Ho Chi Minh City

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

Top 4 airlines flying from Ontario to Ho Chi Minh City

Discover the top 4 airlines that operate flights from Ontario to Ho Chi Minh City. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$640Average$793FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$714Average$840FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$728Average$963FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$757Average$949FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.