$354+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGN
Dec 10 — Dec 171
1 adult, Economy
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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 November or October, 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 November 10, 2025.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $714 (oojo) |
One-way from | $354 (lol.travel) |
Popular in | December |
Cheapest in | November |
Average price | $780 |
Find flight deals from Ontario to Ho Chi Minh City
Cheapest flights from Ontario to Ho Chi Minh CityExplore 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 November 10, 2025.
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 November 10, 2025.
This oojo deal was found by Cheapflights users on 11/9. 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.
Wed 11/1210:50 pmONT - SGN
1 stop27h 00mChina Airlines
Wed 11/1911:00 amSGN - ONT
1 stop20h 50mChina Airlines
Deal found 11/9![China Airlines logo]()
$715
This oojo deal was found by Cheapflights users on 11/9. 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.
Wed 11/2610:50 pmONT - SGN
1 stop20h 10mChina Airlines
Wed 3/185:50 pmSGN - ONT
1 stop38h 00mChina Airlines
Deal found 11/9![China Airlines logo]()
$716
This Korean Air deal was found by Cheapflights users on 11/8. 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.
Wed 12/36:40 amONT - SGN
2 stops24h 45mKorean Air
Sat 1/318:00 amSGN - ONT
2 stops20h 56mKorean Air
Deal found 11/8![Korean Air logo]()
$722
This FlightHub deal was found by Cheapflights users on 11/9. 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.
Mon 11/2410:50 pmONT - SGN
1 stop20h 10mChina Airlines
Wed 4/15:30 pmSGN - ONT
1 stop38h 30mChina Airlines
Deal found 11/9![China Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/231:40 pmONT - SGN
2 stops42h 15mUnited Airlines
Sun 12/711:05 pmSGN - ONT
2 stops33h 32mUnited Airlines
Deal found 11/9![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 11/7. 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 11/86:38 pmONT - SGN
2 stops37h 17mUnited Airlines
Sat 11/157:30 amSGN - ONT
2 stops28h 14mUnited Airlines
Deal found 11/7![United Airlines logo]()
$737
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amONT - SGN
2 stops26h 20mDelta
Thu 1/298:00 amSGN - ONT
2 stops29h 29mDelta
Deal found 11/8![Delta logo]()
$742
This Korean Air deal was found by Cheapflights users on 11/8. 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.
Wed 12/36:40 amONT - SGN
2 stops24h 45mKorean Air
Thu 2/268:00 amSGN - ONT
2 stops20h 56mKorean Air
Deal found 11/8![Korean Air logo]()
$747
This United Airlines deal was found by Cheapflights users on 11/10. 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 stops25h 55mUnited Airlines
Thu 12/46:00 amSGN - ONT
2 stops21h 18mUnited Airlines
Deal found 11/10![United Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/296:00 amONT - SGN
2 stops49h 55mUnited Airlines
Fri 1/306:00 amSGN - ONT
2 stops20h 18mUnited Airlines
Deal found 11/8![United Airlines logo]()
$753
This oojo deal was found by Cheapflights users on 11/7. 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.
Sat 11/810:50 pmONT - SGN
1 stop27h 00mChina Airlines
Sat 11/155:50 pmSGN - ONT
1 stop38h 00mChina Airlines
Deal found 11/7![China Airlines logo]()
$756
This Korean Air deal was found by Cheapflights users on 11/8. 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 12/16:45 amONT - SGN
2 stops24h 40mKorean Air
Fri 1/308:00 amSGN - ONT
2 stops20h 56mKorean Air
Deal found 11/8![Korean Air logo]()
$759
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 November 10, 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
Mon 2/16
8:55 pm-9:50 pm
2 stops33h 55m
Ho Chi Minh City
Wed 3/18
6:00 am-12:17 pm
2 stops20h 17m
$740
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Sun 3/22
6:45 am-11:20 pm
2 stops26h 35m
Ho Chi Minh City
Wed 3/25
8:00 am-5:15 pm
2 stops23h 15m
$747
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Mon 12/1
6:00 am-10:55 pm
2 stops25h 55m
Ho Chi Minh City
Fri 1/30
6:00 am-11:18 am
2 stops20h 18m
$748
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Mon 1/12
6:00 am-10:55 pm
2 stops25h 55m
Ho Chi Minh City
Tue 1/20
6:00 am-10:53 pm
2 stops31h 53m
$748
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Mon 3/16
6:00 am-10:55 pm
2 stops26h 55m
Ho Chi Minh City
Sun 4/12
7:00 am-5:47 pm
2 stops24h 47m
$748
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Sun 3/1
6:37 pm-10:55 pm
2 stops37h 18m
Ho Chi Minh City
Tue 3/31
7:00 am-11:06 pm
2 stops30h 06m
$748
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Fri 2/20
6:00 am-10:55 pm
2 stops25h 55m
Ho Chi Minh City
Tue 3/24
6:00 am-12:17 pm
2 stops20h 17m
$748
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Mon 2/23
6:00 am-11:20 pm
2 stops26h 20m
Ho Chi Minh City
Sun 4/26
11:45 pm-10:40 pm
2 stops36h 55m
$751
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Thu 1/29
6:00 am-10:55 pm
2 stops25h 55m
Ho Chi Minh City
Sun 3/8
6:00 am-9:37 pm
2 stops30h 37m
$753
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Fri 2/27
1:45 pm-10:55 pm
2 stops42h 10m
Ho Chi Minh City
Fri 3/20
6:00 am-6:00 pm
2 stops26h 00m
$753
Showing 1-10 of 23 results
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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 November 7, 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 $880). 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 November 10, 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 November 10, 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.
Crew
9.2
Overall
8.9
Entertainment
8.9
Comfort
8.9
Boarding
9.0
Food
8.7
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Crew
9.2
Overall
8.9
Entertainment
8.9
Comfort
8.9
Boarding
9.0
Food
8.7
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Crew
9.2
Overall
8.9
Entertainment
8.9
Comfort
8.9
Boarding
9.0
Food
8.7
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Crew
9.2
Overall
8.9
Entertainment
8.9
Comfort
8.9
Boarding
9.0
Food
8.7
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Crew
9.2
Overall
8.9
Entertainment
8.9
Comfort
8.9
Boarding
9.0
Food
8.7
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
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.
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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 November 10, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$640 | Average$793 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$714 | Average$836 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$727 | Average$963 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$757 | Average$943 | FlexibilityNo cancel fee | On-timeN/A |