Cheap flights from Ontario to Ho Chi Minh City from $545

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 8/26. 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.
Delta Logo
7:00 am - 11:15 pm
ONT
-
SGN
26h 15m
2 stops
Delta Logo
11:45 pm - 11:44 pm
SGN
-
ONT
37h 59m
2 stops
$926Delta
Mon, Sep 7 - Sun, Sep 20
Korean Air Logo
7:00 am - 11:15 pm
ONT
-
SGN
26h 15m
2 stops
Korean Air Logo
11:45 pm - 10:40 pm
SGN
-
ONT
36h 55m
2 stops
$931Korean Air
Mon, Aug 31 - Sun, Sep 13
Delta Logo
5:06 pm - 10:10 pm
ONT
-
SGN
39h 04m
2 stops
Delta Logo
7:30 am - 10:44 pm
SGN
-
ONT
29h 14m
2 stops
$932Delta
Sun, Aug 23 - Wed, Sep 9
Delta Logo
5:55 pm - 10:10 pm
ONT
-
SGN
38h 15m
2 stops
Delta Logo
7:30 am - 10:40 pm
SGN
-
ONT
29h 10m
2 stops
$933Delta
Sun, Sep 6 - Tue, Sep 15
China Airlines Logo
12:45 am - 4:20 pm
ONT
-
SGN
25h 35m
1 stop
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
$967China Airlines
Tue, Sep 8 - Sun, Sep 27
STARLUX Airlines Logo
11:10 pm - 4:55 pm
ONT
-
SGN
27h 45m
1 stop
STARLUX Airlines Logo
11:30 am - 5:05 pm
SGN
-
ONT
19h 35m
1 stop
$973STARLUX Airlines
Wed, Sep 2 - Wed, Sep 16
Multiple Airlines Logo
12:10 am - 9:40 am
ONT
-
SGN
19h 30m
1 stop
Multiple Airlines Logo
11:20 am - 6:00 pm
SGN
-
ONT
20h 40m
1 stop
$974Multiple Airlines
Thu, Oct 8 - Sat, Oct 24
Delta Logo
6:00 am - 10:10 pm
ONT
-
SGN
26h 10m
2 stops
Delta Logo
7:30 am - 10:40 pm
SGN
-
ONT
29h 10m
2 stops
$976Delta
Sat, Aug 29 - Mon, Sep 7
Korean Air Logo
7:00 am - 10:10 pm
ONT
-
SGN
25h 10m
2 stops
Korean Air Logo
11:50 pm - 5:17 pm
SGN
-
ONT
31h 27m
2 stops
$981Korean Air
Fri, Oct 9 - Tue, Mar 23
Delta Logo
5:06 pm - 10:10 pm
ONT
-
SGN
39h 04m
2 stops
Delta Logo
7:30 am - 10:40 pm
SGN
-
ONT
29h 10m
2 stops
$982Delta
Sun, Aug 23 - Fri, Sep 11

China Airlines flights from Ontario to Ho Chi Minh City

Our best China Airlines deals on Ontario to Ho Chi Minh City flight tickets
China Airlines
Sep 8
ONT12:45 amOntario
25h 35m
1 stop
SGN4:20 pmHo Chi Minh City
Sep 27
SGN10:50 amHo Chi Minh City
21h 10m
1 stop
ONT6:00 pmOntario
$967
China Airlines
Oct 11
ONT12:10 amOntario
19h 30m
1 stop
SGN9:40 amHo Chi Minh City
Oct 30
SGN11:00 amHo Chi Minh City
20h 50m
1 stop
ONT5:50 pmOntario
$997
China Airlines
Oct 7
ONT12:10 amOntario
19h 30m
1 stop
SGN9:40 amHo Chi Minh City
Nov 1
SGN11:00 amHo Chi Minh City
20h 50m
1 stop
ONT5:50 pmOntario
$998

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
Sep 2
ONT11:10 pmOntario
27h 45m
1 stop
SGN4:55 pmHo Chi Minh City
Sep 16
SGN11:30 amHo Chi Minh City
19h 35m
1 stop
ONT5:05 pmOntario
$973
STARLUX Airlines
Aug 1
ONT11:45 pmOntario
27h 10m
1 stop
SGN4:55 pmHo Chi Minh City
Aug 31
SGN11:30 amHo Chi Minh City
20h 10m
1 stop
ONT5:40 pmOntario
$992
STARLUX Airlines
May 4
ONT11:10 pmOntario
27h 45m
1 stop
SGN4:55 pmHo Chi Minh City
May 31
SGN6:05 pmHo Chi Minh City
37h 00m
1 stop
ONT5:05 pmOntario
$1,016

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 May 3, 2026.
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

Cheapest round-trip

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 9/7

7:00 am-11:15 pm

2 stops26h 15m

Ho Chi Minh City

Sun 9/20

11:45 pm-11:44 pm

2 stops37h 59m

$926

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 8/31

7:00 am-11:15 pm

2 stops26h 15m

Ho Chi Minh City

Sun 9/13

11:45 pm-10:40 pm

2 stops36h 55m

$931

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 8/23

5:06 pm-10:10 pm

2 stops39h 04m

Ho Chi Minh City

Wed 9/9

7:30 am-10:44 pm

2 stops29h 14m

$932

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 9/6

5:55 pm-10:10 pm

2 stops38h 15m

Ho Chi Minh City

Tue 9/15

7:30 am-10:40 pm

2 stops29h 10m

$933

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 9/8

12:45 am-4:20 pm

1 stop25h 35m

Ho Chi Minh City

Sun 9/27

10:50 am-6:00 pm

1 stop21h 10m

$967

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 9/2

11:10 pm-4:55 pm

1 stop27h 45m

Ho Chi Minh City

Wed 9/16

11:30 am-5:05 pm

1 stop19h 35m

$973
Quickest round-trip

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Thu 10/8

12:10 am-9:40 am

1 stop19h 30m

Ho Chi Minh City

Sat 10/24

11:20 am-6:00 pm

1 stop20h 40m

$974

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 8/29

6:00 am-10:10 pm

2 stops26h 10m

Ho Chi Minh City

Mon 9/7

7:30 am-10:40 pm

2 stops29h 10m

$976

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Fri 10/9

7:00 am-10:10 pm

2 stops25h 10m

Ho Chi Minh City

Tue 3/23

11:50 pm-5:17 pm

2 stops31h 27m

$981

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 8/23

5:06 pm-10:10 pm

2 stops39h 04m

Ho Chi Minh City

Fri 9/11

7:30 am-10:40 pm

2 stops29h 10m

$982

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, March 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 $736. If you’re not able to fly to Ho Chi Minh City in March, then November is your next best option. Flight prices from Ontario to Ho Chi Minh City during November average around $762.

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 $683. 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Ho Chi Minh City on Friday is $916.

How far in advance should I book a flight from Ontario 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 $933 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 $771 on momondo.

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

You could potentially save up to 14% 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 May 2026, prices for Ontario to Ho Chi Minh City flights are approximately 14% 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

21h 05m

Direct flights

None
The fastest flight from Ontario to Ho Chi Minh City takes 21h 05m
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.

Frequently asked questions about flying from Ontario to Ho Chi Minh City

  • 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 21h 05m.

  • 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
8.1
527 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $649Free CancellationRating
8.4
1,216 reviews
Search Korean Air flights
DeltaPriceFrom $654Free CancellationRating
7.9
8,460 reviews
Search Delta flights
China AirlinesPriceFrom $692Free CancellationRating
8.3
819 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $742Free CancellationRating
8.9
305 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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Tue 6/2
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