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Cheap flights from Ontario to Ho Chi Minh City from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Ho Chi Minh City departing on 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Ho Chi Minh City

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Airlines Logo
11:50 pm - 10:00 amONT-SGN
20h 10m1 stop
China Airlines Logo
11:00 am - 5:50 pmSGN-ONT
20h 50m1 stop
$712China Airlines
Find Deal
Thu, Mar 12 - Thu, Mar 19
China Airlines Logo
10:50 pm - 10:00 amONT-SGN
20h 10m1 stop
China Airlines Logo
11:00 am - 5:50 pmSGN-ONT
20h 50m1 stop
$717China Airlines
Find Deal
Fri, Feb 27 - Thu, Mar 26
China Airlines Logo
10:50 pm - 10:00 amONT-SGN
20h 10m1 stop
China Airlines Logo
11:00 am - 4:50 pmSGN-ONT
20h 50m1 stop
$720China Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 31
United Airlines Logo
6:00 am - 10:55 pmONT-SGN
49h 55m2 stops
United Airlines Logo
7:00 am - 11:06 pmSGN-ONT
30h 06m2 stops
$723United Airlines
Find Deal
Sun, Feb 1 - Fri, May 1
China Airlines Logo
10:50 pm - 4:50 pmONT-SGN
27h 00m1 stop
China Airlines Logo
11:00 am - 4:50 pmSGN-ONT
20h 50m1 stop
$724China Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 21
China Airlines Logo
10:50 pm - 4:50 pmONT-SGN
27h 00m1 stop
China Airlines Logo
11:00 am - 4:50 pmSGN-ONT
20h 50m1 stop
$727China Airlines
Find Deal
Tue, Jan 6 - Wed, Feb 18
China Airlines Logo
10:50 pm - 10:00 amONT-SGN
20h 10m1 stop
China Airlines Logo
5:50 pm - 5:50 pmSGN-ONT
38h 00m1 stop
$728China Airlines
Find Deal
Fri, Feb 20 - Fri, Mar 20
United Airlines Logo
6:00 am - 10:55 pmONT-SGN
25h 55m2 stops
United Airlines Logo
7:00 am - 5:47 pmSGN-ONT
24h 47m2 stops
$731United Airlines
Find Deal
Mon, Jan 12 - Tue, Jun 2
United Airlines Logo
6:00 am - 9:50 pmONT-SGN
25h 50m2 stops
United Airlines Logo
7:00 am - 12:20 pmSGN-ONT
43h 20m2 stops
$737United Airlines
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Wed, Apr 1 - Thu, May 28
China Airlines Logo
10:50 pm - 10:00 amONT-SGN
20h 10m1 stop
China Airlines Logo
5:50 pm - 4:50 pmSGN-ONT
38h 00m1 stop
$740China Airlines
Find Deal
Mon, Feb 2 - Mon, Feb 23

Delta flights from Ontario to Ho Chi Minh City

Our best Delta deals on Ontario to Ho Chi Minh City flight tickets
Delta
Feb 16
ONT3:30 pmOntario
39h 55m
2 stops
SGN10:25 pmHo Chi Minh City
Feb 25
SGN8:00 amHo Chi Minh City
29h 37m
2 stops
ONT10:37 pmOntario
$754
Find similar
Delta
Mar 4
ONT7:30 amOntario
23h 55m
2 stops
SGN10:25 pmHo Chi Minh City
May 11
SGN7:35 amHo Chi Minh City
29h 05m
2 stops
ONT10:40 pmOntario
$755
Find similar
Delta
Feb 24
ONT7:30 amOntario
24h 50m
2 stops
SGN11:20 pmHo Chi Minh City
Mar 6
SGN8:00 amHo Chi Minh City
20h 54m
2 stops
ONT1:54 pmOntario
$758
Find similar

STARLUX Airlines flights from Ontario to Ho Chi Minh City

Our best STARLUX Airlines deals on Ontario to Ho Chi Minh City flight tickets
STARLUX Airlines
Feb 2
ONT9:45 pmOntario
28h 00m
1 stop
SGN4:45 pmHo Chi Minh City
Feb 27
SGN11:40 amHo Chi Minh City
19h 10m
1 stop
ONT3:50 pmOntario
$764
Find similar
STARLUX Airlines
Nov 29
ONT9:45 pmOntario
21h 45m
1 stop
SGN10:30 amHo Chi Minh City
Mar 20
SGN11:40 amHo Chi Minh City
19h 10m
1 stop
ONT4:50 pmOntario
$768
Find similar
STARLUX Airlines
Mar 30
ONT11:10 pmOntario
27h 45m
1 stop
SGN4:55 pmHo Chi Minh City
Apr 5
SGN6:25 pmHo Chi Minh City
36h 40m
1 stop
ONT5:05 pmOntario
$769
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Ontario to Ho Chi Minh City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Thu 3/12

11:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Thu 3/19

11:00 am-5:50 pm

1 stop20h 50m

$712

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Fri 2/27

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Thu 3/26

11:00 am-5:50 pm

1 stop20h 50m

$717

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 1/10

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

$720

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 2/1

6:00 am-10:55 pm

2 stops49h 55m

Ho Chi Minh City

Fri 5/1

7:00 am-11:06 pm

2 stops30h 06m

$723

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 1/7

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Wed 1/21

11:00 am-4:50 pm

1 stop20h 50m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 1/6

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Wed 2/18

11:00 am-4:50 pm

1 stop20h 50m

$727

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Fri 2/20

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Fri 3/20

5:50 pm-5:50 pm

1 stop38h 00m

$728

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 6/2

7:00 am-5:47 pm

2 stops24h 47m

$731

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 4/1

6:00 am-9:50 pm

2 stops25h 50m

Ho Chi Minh City

Thu 5/28

7:00 am-12:20 pm

2 stops43h 20m

$737

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 2/2

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Mon 2/23

5:50 pm-4:50 pm

1 stop38h 00m

$740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ho Chi Minh City from

How to get the cheapest flight ticket from Ontario to Ho Chi Minh City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Ho Chi Minh City?

What is the cheapest month to fly to Ho Chi Minh City?

In general, November is the cheapest month to fly from Ontario to Ho Chi Minh City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $780. If you’re not able to fly to Ho Chi Minh City in November, then October is your next best option. Flight prices from Ontario to Ho Chi Minh City during October average around $784.

What is the cheapest day to depart on your flight to Ho Chi Minh City?

The cheapest day to depart on your flight to Ho Chi Minh City is on a Thursday when prices can be found for as low as $612. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Ho Chi Minh City on Tuesday is $1,452.

What is the cheapest time of day to depart on your flight to Ho Chi Minh City?

Our data shows that the cheapest Ontario to Ho Chi Minh City flights are usually those with departure times in the morning. Our users have found flights to Ho Chi Minh City in the morning for as low as $671. In contrast, the most expensive time of day to depart to Ho Chi Minh City is in the afternoon when prices are around $1,173.

How far in advance should I book a flight to Ho Chi Minh City?

You are more likely to see cheaper flights to Ho Chi Minh City from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Ho Chi Minh City for around $1,008 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ho Chi Minh City from Ontario for as low as $827 on momondo.

Can stopping save me money on Ontario to Ho Chi Minh City flights?

You could potentially save up to 9% on your flight if you consider stops on a Ontario to Ho Chi Minh City flight.

How have Ontario to Ho Chi Minh City flight prices changed over time?

As of November 2025, prices for Ontario to Ho Chi Minh City flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Ho Chi Minh City

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Ho Chi Minh City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Ho Chi Minh City (ONT to SGN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Ho Chi Minh City

Fastest flight time

20h 10m

Direct flights

None
The fastest flight from Ontario to Ho Chi Minh City takes 20h 10m
There are no direct flights from Ontario to Ho Chi Minh City. There are no popular flight routes from Ontario to Ho Chi Minh City.
Search flight deals

  • How far is Ontario to Ho Chi Minh City by plane?

    The straight-line distance from Ontario to Ho Chi Minh City is 8183.1 mi. A reasonable flight in good conditions will take 20h 10m.

  • When did momondo last update prices for flights from Ontario Airport to Ho Chi Minh City Airport?

    Prices for flights from Ontario Airport to Ho Chi Minh City Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Ho Chi Minh City Airport?

  • How old do you have to be to fly from Ontario Airport to Ho Chi Minh City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Ho Chi Minh City Airport.

  • What documentation or ID do you need to fly to Ho Chi Minh City Airport?

    The necessary travel and health documents for your Ho Chi Minh City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Ho Chi Minh City?

Best airlines flying from Ontario to Ho Chi Minh City

Compare and see reviews for airlines that fly from Ontario to Ho Chi Minh City with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $640Free CancellationRating
8.2
490 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $710Free CancellationRating
8.4
1,172 reviews
Search Korean Air flights
China AirlinesPriceFrom $716Free CancellationRating
8.3
782 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $756Free CancellationRating
8.9
235 reviews
Search STARLUX Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Ho Chi Minh City?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Ho Chi Minh City for you.

Can I find flights from Ontario to Ho Chi Minh City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Ho Chi Minh City flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Ho Chi Minh City?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ho Chi Minh City from Ontario.

I’m not ready to book a flight from Ontario to Ho Chi Minh City right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ho Chi Minh City from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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