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Cheap flights from Ontario to Ho Chi Minh City from $312

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 2/16. 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
12:10 am - 9:40 am
ONT
-
SGN
19h 30m1 stop
China Airlines Logo
10:50 am - 6:40 pm
SGN
-
ONT
21h 50m1 stop
$696China Airlines
Thu, Apr 30 - Fri, Jul 10
China Airlines Logo
10:50 pm - 4:50 pm
ONT
-
SGN
27h 00m1 stop
China Airlines Logo
11:00 am - 4:50 pm
SGN
-
ONT
20h 50m1 stop
$702China Airlines
Sat, Feb 7 - Mon, Feb 16
China Airlines Logo
10:50 pm - 10:00 am
ONT
-
SGN
20h 10m1 stop
China Airlines Logo
11:00 am - 4:50 pm
SGN
-
ONT
20h 50m1 stop
$708China Airlines
Sun, Jan 18 - Sun, Feb 1
China Airlines Logo
10:50 pm - 4:50 pm
ONT
-
SGN
27h 00m1 stop
China Airlines Logo
11:00 am - 5:50 pm
SGN
-
ONT
20h 50m1 stop
$720China Airlines
Tue, Jan 20 - Fri, Mar 20
China Airlines Logo
10:50 pm - 4:50 pm
ONT
-
SGN
27h 00m1 stop
China Airlines Logo
11:00 am - 5:50 pm
SGN
-
ONT
20h 50m1 stop
$722China Airlines
Mon, Mar 2 - Wed, Mar 25
United Airlines Logo
1:33 pm - 9:55 pm
ONT
-
SGN
42h 22m2 stops
United Airlines Logo
7:00 am - 10:52 pm
SGN
-
ONT
29h 52m2 stops
$723United Airlines
Wed, Apr 15 - Wed, May 13
China Airlines Logo
10:50 pm - 4:50 pm
ONT
-
SGN
27h 00m1 stop
China Airlines Logo
11:00 am - 5:50 pm
SGN
-
ONT
20h 50m1 stop
$725China Airlines
Wed, Feb 4 - Thu, Mar 12
United Airlines Logo
1:53 pm - 9:50 pm
ONT
-
SGN
40h 57m2 stops
United Airlines Logo
11:05 pm - 5:43 pm
SGN
-
ONT
33h 38m2 stops
$726United Airlines
Wed, Jan 7 - Wed, Jan 21
China Airlines Logo
10:50 pm - 4:50 pm
ONT
-
SGN
27h 00m1 stop
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m1 stop
$727China Airlines
Mon, Feb 23 - Mon, Apr 27
Delta Logo
6:00 am - 11:20 pm
ONT
-
SGN
27h 20m2 stops
Delta Logo
11:45 pm - 5:13 pm
SGN
-
ONT
31h 28m2 stops
$728Delta
Mon, Mar 16 - Tue, Mar 31

Delta flights from Ontario to Ho Chi Minh City

Our best Delta deals on Ontario to Ho Chi Minh City flight tickets
Delta
Feb 19
ONT7:30 amOntario
24h 50m
2 stops
SGN11:20 pmHo Chi Minh City
Apr 26
SGN1:55 pmHo Chi Minh City
41h 21m
2 stops
ONT5:16 pmOntario
$735
Find similar
Delta
Dec 27
ONT5:49 pmOntario
52h 01m
2 stops
SGN12:50 pmHo Chi Minh City
Jan 27
SGN8:00 amHo Chi Minh City
29h 51m
2 stops
ONT10:51 pmOntario
$736
Find similar
Delta
Jan 26
ONT7:30 amOntario
38h 20m
2 stops
SGN12:50 pmHo Chi Minh City
Mar 3
SGN11:50 pmHo Chi Minh City
29h 04m
2 stops
ONT1:54 pmOntario
$785
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 11
ONT9:45 pmOntario
28h 00m
1 stop
SGN4:45 pmHo Chi Minh City
Mar 11
SGN11:40 amHo Chi Minh City
19h 10m
1 stop
ONT4:50 pmOntario
$764
Find similar
STARLUX Airlines
Jan 30
ONT9:45 pmOntario
28h 00m
1 stop
SGN4:45 pmHo Chi Minh City
Feb 6
SGN11:40 amHo Chi Minh City
19h 10m
1 stop
ONT3:50 pmOntario
$770
Find similar
STARLUX Airlines
Jan 7
ONT9:45 pmOntario
28h 00m
1 stop
SGN4:45 pmHo Chi Minh City
Jan 30
SGN11:40 amHo Chi Minh City
19h 10m
1 stop
ONT3:50 pmOntario
$775
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 December 18, 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 4/30

12:10 am-9:40 am

1 stop19h 30m

Ho Chi Minh City

Fri 7/10

10:50 am-6:40 pm

1 stop21h 50m

$696

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 2/7

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Mon 2/16

11:00 am-4:50 pm

1 stop20h 50m

$702

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 1/18

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Sun 2/1

11:00 am-4:50 pm

1 stop20h 50m

$708

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 1/20

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Fri 3/20

11:00 am-5:50 pm

1 stop20h 50m

$720

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 3/2

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Wed 3/25

11:00 am-5:50 pm

1 stop20h 50m

$722

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 4/15

1:33 pm-9:55 pm

2 stops42h 22m

Ho Chi Minh City

Wed 5/13

7:00 am-10:52 pm

2 stops29h 52m

$723

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 2/4

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Thu 3/12

11:00 am-5:50 pm

1 stop20h 50m

$725

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 1/7

1:53 pm-9:50 pm

2 stops40h 57m

Ho Chi Minh City

Wed 1/21

11:05 pm-5:43 pm

2 stops33h 38m

$726

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 2/23

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Mon 4/27

10:50 am-6:00 pm

1 stop21h 10m

$727

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 3/16

6:00 am-11:20 pm

2 stops27h 20m

Ho Chi Minh City

Tue 3/31

11:45 pm-5:13 pm

2 stops31h 28m

$728

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 $776. 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 $669. 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 $992 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 $790 on momondo.

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

You could potentially save up to 1% 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 December 2025, prices for Ontario to Ho Chi Minh City flights are approximately 11% 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

19h 30m

Direct flights

None
The fastest flight from Ontario to Ho Chi Minh City takes 19h 30m
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 19h 30m.

  • 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
493 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $709Free CancellationRating
8.3
792 reviews
Search China Airlines flights
Korean AirPriceFrom $710Free CancellationRating
8.4
1,186 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $747Free CancellationRating
8.9
245 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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