Cheap flights from Ontario to Ho Chi Minh City from $358

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 4/9. 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 - 4:20 pm
ONT
-
SGN
26h 10m
1 stop
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
$709China Airlines
Tue, Apr 21 - Tue, May 12
China Airlines Logo
12:10 am - 9:40 am
ONT
-
SGN
19h 30m
1 stop
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
$718China Airlines
Sun, Apr 26 - Wed, May 13
Multiple Airlines Logo
12:45 am - 9:40 am
ONT
-
SGN
18h 55m
1 stop
Multiple Airlines Logo
11:20 am - 6:00 pm
SGN
-
ONT
20h 40m
1 stop
$723Multiple Airlines
Fri, Sep 4 - Sat, Sep 19
Korean Air Logo
6:00 am - 11:15 pm
ONT
-
SGN
27h 15m
2 stops
Korean Air Logo
7:30 am - 5:15 pm
SGN
-
ONT
23h 45m
2 stops
$724Korean Air
Tue, Apr 7 - Mon, May 4
Delta Logo
7:00 am - 10:10 pm
ONT
-
SGN
25h 10m
2 stops
Delta Logo
7:30 am - 5:10 pm
SGN
-
ONT
23h 40m
2 stops
$726Delta
Fri, Apr 24 - Tue, May 19
China Airlines Logo
12:10 am - 9:40 am
ONT
-
SGN
19h 30m
1 stop
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
$729China Airlines
Mon, Apr 27 - Tue, May 12
China Airlines Logo
12:45 am - 9:40 am
ONT
-
SGN
18h 55m
1 stop
China Airlines Logo
10:50 am - 6:40 pm
SGN
-
ONT
21h 50m
1 stop
$730China Airlines
Fri, Aug 28 - Tue, Sep 15
Korean Air Logo
7:00 am - 10:10 pm
ONT
-
SGN
25h 10m
2 stops
Korean Air Logo
11:45 pm - 5:10 pm
SGN
-
ONT
31h 25m
2 stops
$731Korean Air
Sat, Apr 25 - Sat, May 9
Delta Logo
5:59 pm - 10:10 pm
ONT
-
SGN
38h 11m
2 stops
Delta Logo
7:30 am - 5:10 pm
SGN
-
ONT
23h 40m
2 stops
$732Delta
Sat, Apr 18 - Fri, May 22
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
$733China Airlines
Mon, Aug 31 - Tue, Sep 29

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
Apr 21
ONT12:10 amOntario
26h 10m
1 stop
SGN4:20 pmHo Chi Minh City
May 6
SGN10:50 amHo Chi Minh City
21h 10m
1 stop
ONT6:00 pmOntario
$709
China Airlines
Apr 26
ONT12:10 amOntario
19h 30m
1 stop
SGN9:40 amHo Chi Minh City
May 13
SGN10:50 amHo Chi Minh City
21h 10m
1 stop
ONT6:00 pmOntario
$718
China Airlines
Apr 27
ONT12:10 amOntario
19h 30m
1 stop
SGN9:40 amHo Chi Minh City
May 12
SGN10:50 amHo Chi Minh City
21h 10m
1 stop
ONT6:00 pmOntario
$729

Korean Air flights from Ontario to Ho Chi Minh City

Our best Korean Air deals on Ontario to Ho Chi Minh City flight tickets
Korean Air
Apr 7
ONT6:00 amOntario
27h 15m
2 stops
SGN11:15 pmHo Chi Minh City
May 4
SGN7:30 amHo Chi Minh City
23h 45m
2 stops
ONT5:15 pmOntario
$724
Korean Air
Apr 25
ONT7:00 amOntario
25h 10m
2 stops
SGN10:10 pmHo Chi Minh City
May 9
SGN11:45 pmHo Chi Minh City
31h 25m
2 stops
ONT5:10 pmOntario
$731
Korean Air
Apr 7
ONT6:00 amOntario
27h 15m
2 stops
SGN11:15 pmHo Chi Minh City
May 4
SGN7:30 amHo Chi Minh City
23h 45m
2 stops
ONT5:15 pmOntario
$741

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 March 22, 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

Tue 4/21

12:10 am-4:20 pm

1 stop26h 10m

Ho Chi Minh City

Tue 5/12

10:50 am-6:00 pm

1 stop21h 10m

$709

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 4/26

12:10 am-9:40 am

1 stop19h 30m

Ho Chi Minh City

Wed 5/13

10:50 am-6:00 pm

1 stop21h 10m

$718
Quickest round-trip

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Fri 9/4

12:45 am-9:40 am

1 stop18h 55m

Ho Chi Minh City

Sat 9/19

11:20 am-6:00 pm

1 stop20h 40m

$723

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 4/7

6:00 am-11:15 pm

2 stops27h 15m

Ho Chi Minh City

Mon 5/4

7:30 am-5:15 pm

2 stops23h 45m

$724

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Fri 4/24

7:00 am-10:10 pm

2 stops25h 10m

Ho Chi Minh City

Tue 5/19

7:30 am-5:10 pm

2 stops23h 40m

$726

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 4/27

12:10 am-9:40 am

1 stop19h 30m

Ho Chi Minh City

Tue 5/12

10:50 am-6:00 pm

1 stop21h 10m

$729

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Fri 8/28

12:45 am-9:40 am

1 stop18h 55m

Ho Chi Minh City

Tue 9/15

10:50 am-6:40 pm

1 stop21h 50m

$730

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 4/25

7:00 am-10:10 pm

2 stops25h 10m

Ho Chi Minh City

Sat 5/9

11:45 pm-5:10 pm

2 stops31h 25m

$731

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 4/18

5:59 pm-10:10 pm

2 stops38h 11m

Ho Chi Minh City

Fri 5/22

7:30 am-5:10 pm

2 stops23h 40m

$732

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 8/31

12:45 am-4:20 pm

1 stop25h 35m

Ho Chi Minh City

Tue 9/29

10:50 am-6:00 pm

1 stop21h 10m

$733

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 $762. If you’re not able to fly to Ho Chi Minh City in November, then March is your next best option. Flight prices from Ontario to Ho Chi Minh City during March average around $766.

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 $642. 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 $920.

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 $957 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 $765 on momondo.

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

You could potentially save up to 11% 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 March 2026, prices for Ontario to Ho Chi Minh City flights are approximately 26% 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.
  • 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
Korean AirPriceFrom $679Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights
China AirlinesPriceFrom $698Free CancellationRating
8.3
817 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $735Free CancellationRating
8.1
506 reviews
Search Asiana Airlines flights
STARLUX AirlinesPriceFrom $742Free CancellationRating
9.0
292 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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1 adult
Tue 4/21
Tue 4/28

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