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Ho Chi Minh City

$312+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGN
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This oojo deal was found by Cheapflights users on 1/24. 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 4/2312:10 am
ONT
-
SGN
1 stop26h 10m
China Airlines
Fri 5/110:50 am
SGN
-
ONT
1 stop21h 10m
China Airlines
Deal found 1/24$699
This oojo deal was found by Cheapflights users on 1/26. 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.
Wed 4/1512:10 am
ONT
-
SGN
1 stop26h 10m
China Airlines
Thu 4/235:30 pm
SGN
-
ONT
1 stop38h 30m
China Airlines
Deal found 1/26$701
This oojo deal was found by Cheapflights users on 1/24. 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 4/1312:10 am
ONT
-
SGN
1 stop19h 30m
China Airlines
Sat 5/25:30 pm
SGN
-
ONT
1 stop38h 30m
China Airlines
Deal found 1/24$702
This oojo deal was found by Cheapflights users on 1/25. 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 2/1510:50 pm
ONT
-
SGN
1 stop27h 00m
China Airlines
Wed 3/1111:00 am
SGN
-
ONT
1 stop20h 50m
China Airlines
Deal found 1/25$703
This oojo deal was found by Cheapflights users on 1/26. 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.
Sun 9/612:45 am
ONT
-
SGN
1 stop18h 55m
China Airlines
Sun 9/2010:50 am
SGN
-
ONT
1 stop21h 10m
China Airlines
Deal found 1/26$704
This Korean Air deal was found by Cheapflights users on 1/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:00 am
ONT
-
SGN
2 stops27h 20m
Korean Air
Wed 4/87:35 am
SGN
-
ONT
2 stops23h 38m
Korean Air
Deal found 1/25$705
This ScholarTrip deal was found by Cheapflights users on 1/24. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 am
ONT
-
SGN
2 stops26h 15m
Korean Air
Fri 5/17:35 am
SGN
-
ONT
2 stops23h 40m
Korean Air
Deal found 1/24$706
This SmartFares deal was found by Cheapflights users on 1/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:10 am
ONT
-
SGN
1 stop19h 30m
China Airlines
Tue 12/111:00 am
SGN
-
ONT
1 stop20h 50m
China Airlines
Deal found 1/25$707
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:45 am
ONT
-
SGN
1 stop18h 55m
China Airlines
Tue 9/2910:50 am
SGN
-
ONT
1 stop21h 10m
China Airlines
Deal found 1/25$708
This Delta deal was found by Cheapflights users on 1/24. 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.
Wed 3/43:30 pm
ONT
-
SGN
2 stops39h 55m
Delta
Fri 5/17:35 am
SGN
-
ONT
2 stops23h 40m
Delta
Deal found 1/24$712
This Delta deal was found by Cheapflights users on 1/24. 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.
Sat 2/283:30 pm
ONT
-
SGN
2 stops40h 50m
Delta
Tue 4/287:35 am
SGN
-
ONT
2 stops23h 40m
Delta
Deal found 1/24$713
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1510:50 pm
ONT
-
SGN
1 stop27h 00m
China Airlines
Thu 3/1911:00 am
SGN
-
ONT
1 stop20h 50m
China Airlines
Deal found 1/26$719

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$699
(oojo)

One-way from

$312
(Delta)

Popular in

December

Cheapest in

November

Average price

$814
Provider with most accurate pricing for Ontario-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Ho Chi Minh City flights.
Search Deals
From Ontario to Ho Chi Minh City
Search Deals
One-way flight from Ontario to Ho Chi Minh City
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 26, 2026.
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

Thu 7/23

6:30 pm-12:15 am

2 stops39h 45m

Ho Chi Minh City

Wed 8/26

11:15 pm-11:06 pm

2 stops37h 51m

$730

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Thu 3/5

6:15 am-9:50 pm

2 stops24h 35m

Ho Chi Minh City

Wed 4/29

7:00 am-5:47 pm

2 stops24h 47m

$736

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 4/19

6:00 am-9:55 pm

2 stops25h 55m

Ho Chi Minh City

Thu 4/30

7:00 am-12:22 pm

2 stops19h 22m

$738

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 4/7

12:10 am-9:40 am

1 stop19h 30m

Ho Chi Minh City

Mon 5/4

10:50 am-6:00 pm

1 stop21h 10m

$740

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 3/9

6:15 am-10:55 pm

2 stops26h 40m

Ho Chi Minh City

Wed 4/22

7:00 am-5:47 pm

2 stops24h 47m

$744

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 4/15

12:10 am-4:20 pm

1 stop26h 10m

Ho Chi Minh City

Mon 4/20

5:30 pm-6:00 pm

1 stop38h 30m

$755

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Thu 4/2

12:10 am-4:20 pm

1 stop26h 10m

Ho Chi Minh City

Fri 5/8

10:50 am-6:00 pm

1 stop21h 10m

$755

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Thu 4/2

12:10 am-9:40 am

1 stop19h 30m

Ho Chi Minh City

Mon 5/4

10:50 am-6:00 pm

1 stop21h 10m

$755

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Fri 3/13

6:00 am-11:20 pm

2 stops27h 20m

Ho Chi Minh City

Mon 4/6

11:45 pm-5:13 pm

2 stops31h 28m

$780

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 3/18

6:00 am-11:20 pm

2 stops27h 20m

Ho Chi Minh City

Mon 3/30

7:35 am-5:13 pm

2 stops23h 38m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 23 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Ho Chi Minh City flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 23, 2026.

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, March is the cheapest month in which you can book a flight from Ontario to Ho Chi Minh City (average of $559). Flying from Ontario to Ho Chi Minh City in June is currently the most expensive (average of $864). 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.

How much does it cost to fly round-trip from Ontario to Ho Chi Minh City?

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 January 26, 2026.
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.
STARLUX Airlines
8.9
Very good
268 reviews

Boarding

8.9

Food

8.6

Entertainment

8.8

Comfort

8.8

Overall

8.9

Crew

9.1

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very good
268 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Boarding

8.9

Food

8.6

Entertainment

8.8

Comfort

8.8

Overall

8.9

Crew

9.1

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Korean Air
8.4
Very good
1,188 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Boarding

8.9

Food

8.6

Entertainment

8.8

Comfort

8.8

Overall

8.9

Crew

9.1

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
China Airlines
8.3
Very good
802 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Boarding

8.9

Food

8.6

Entertainment

8.8

Comfort

8.8

Overall

8.9

Crew

9.1

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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 United Airlines and China Airlines fly from Ontario to Ho Chi Minh City in about 19h 30m. The time it takes to get you to your destination can typically vary by up to 20h 15m. The distance between Ontario and Ho Chi Minh City is about 8184 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $628. Other airlines that can offer you cheap pricing are Korean Air, from $679, and China Airlines, from $708. Cathay Pacific is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Ho Chi Minh City one-way?

    For one-way options, check prices for Korean Air. According to our data, you can fly for as low as $365. Users have also found prices from $399 and $422 on China Airlines and STARLUX Airlines, respectively.

  • 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, March is the cheapest month in which you can book a flight from Ontario to Ho Chi Minh City (average of $559). Flying from Ontario to Ho Chi Minh City in June is currently the most expensive (average of $864). 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.

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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$628Average$811FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$679Average$820FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$708Average$931FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$745Average$887FlexibilityNo cancel feeOn-timeN/A

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