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Cheap flights from Ontario to Ho Chi Minh City from $371

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Ho Chi Minh City

Cheap round-trip flights

China Airlines Logo
10:50 pm - 4:50 pmONT-SGN
27h 00m1 stop
China Airlines Logo
11:00 am - 5:50 pmSGN-ONT
20h 50m1 stop
$738China Airlines
Find Deal
Thu, Feb 19 - Thu, Mar 19
United Airlines Logo
6:00 am - 10:55 pmONT-SGN
26h 55m3 stops
United Airlines Logo
6:00 am - 12:37 pmSGN-ONT
21h 37m2 stops
$739United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 12
Delta Logo
7:35 am - 10:25 pmONT-SGN
24h 50m2 stops
Delta Logo
11:50 pm - 10:41 pmSGN-ONT
37h 51m2 stops
$751Delta
Find Deal
Sat, Oct 25 - Sun, Nov 2
Korean Air Logo
6:45 am - 12:50 pmONT-SGN
39h 05m2 stops
Korean Air Logo
2:05 pm - 10:38 pmSGN-ONT
46h 33m2 stops
$753Korean Air
Find Deal
Thu, Jan 15 - Tue, Mar 17
Korean Air Logo
6:45 am - 10:25 pmONT-SGN
24h 40m2 stops
Korean Air Logo
8:00 am - 5:15 pmSGN-ONT
23h 15m2 stops
$757Korean Air
Find Deal
Mon, Jan 12 - Tue, Mar 17
Multiple Airlines Logo
10:50 pm - 4:50 pmONT-SGN
27h 00m1 stop
Multiple Airlines Logo
11:20 am - 4:50 pmSGN-ONT
20h 30m1 stop
$758Multiple Airlines
Find Deal
Tue, Feb 3 - Tue, Mar 3
STARLUX Airlines Logo
11:10 pm - 10:15 amONT-SGN
21h 05m1 stop
STARLUX Airlines Logo
5:50 pm - 4:30 pmSGN-ONT
37h 40m1 stop
$783STARLUX Airlines
Find Deal
Sat, Oct 18 - Sun, Nov 16
STARLUX Airlines Logo
11:10 pm - 10:15 amONT-SGN
21h 05m1 stop
STARLUX Airlines Logo
5:50 pm - 4:30 pmSGN-ONT
37h 40m1 stop
$785STARLUX Airlines
Find Deal
Mon, Oct 6 - Thu, Nov 6
Delta Logo
6:00 am - 11:15 pmONT-SGN
27h 15m2 stops
Delta Logo
11:50 pm - 11:52 pmSGN-ONT
39h 02m2 stops
$786Delta
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Sun, Oct 5 - Sat, Nov 8
Multiple Airlines Logo
10:50 pm - 4:50 pmONT-SGN
27h 00m1 stop
Multiple Airlines Logo
5:50 pm - 10:53 amSGN-ONT
31h 03m2 stops
$821Multiple Airlines
Find Deal
Mon, Feb 9 - Tue, Mar 24

Delta flights from Ontario to Ho Chi Minh City

Our best Delta deals on Ontario to Ho Chi Minh City flight tickets
Delta
Oct 25
ONT7:35 amOntario
24h 50m
2 stops
SGN10:25 pmHo Chi Minh City
Nov 2
SGN11:50 pmHo Chi Minh City
37h 51m
2 stops
ONT10:41 pmOntario
$751
Find similar
Delta
Sep 20
ONT5:40 pmOntario
39h 35m
2 stops
SGN11:15 pmHo Chi Minh City
Sep 24
SGN1:55 pmHo Chi Minh City
41h 05m
2 stops
ONT5:00 pmOntario
$761
Find similar
Delta
Oct 5
ONT6:00 amOntario
27h 15m
2 stops
SGN11:15 pmHo Chi Minh City
Nov 8
SGN11:50 pmHo Chi Minh City
39h 02m
2 stops
ONT11:52 pmOntario
$786
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
Oct 18
ONT11:10 pmOntario
21h 05m
1 stop
SGN10:15 amHo Chi Minh City
Nov 16
SGN5:50 pmHo Chi Minh City
37h 40m
1 stop
ONT4:30 pmOntario
$783
Find similar
STARLUX Airlines
Oct 6
ONT11:10 pmOntario
21h 05m
1 stop
SGN10:15 amHo Chi Minh City
Nov 6
SGN5:50 pmHo Chi Minh City
37h 40m
1 stop
ONT4:30 pmOntario
$785
Find similar
STARLUX Airlines
Sep 20
ONT11:10 pmOntario
21h 05m
1 stop
SGN10:15 amHo Chi Minh City
Oct 3
SGN11:30 amHo Chi Minh City
19h 35m
1 stop
ONT5:05 pmOntario
$801
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 September 17, 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 2/19

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Thu 3/19

11:00 am-5:50 pm

1 stop20h 50m

$738

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 10/29

6:00 am-10:55 pm

3 stops26h 55m

Ho Chi Minh City

Wed 11/12

6:00 am-12:37 pm

2 stops21h 37m

$739

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 10/25

7:35 am-10:25 pm

2 stops24h 50m

Ho Chi Minh City

Sun 11/2

11:50 pm-10:41 pm

2 stops37h 51m

$751

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Thu 1/15

6:45 am-12:50 pm

2 stops39h 05m

Ho Chi Minh City

Tue 3/17

2:05 pm-10:38 pm

2 stops46h 33m

$753

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 1/12

6:45 am-10:25 pm

2 stops24h 40m

Ho Chi Minh City

Tue 3/17

8:00 am-5:15 pm

2 stops23h 15m

$757

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 2/3

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Tue 3/3

11:20 am-4:50 pm

1 stop20h 30m

$758

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 10/18

11:10 pm-10:15 am

1 stop21h 05m

Ho Chi Minh City

Sun 11/16

5:50 pm-4:30 pm

1 stop37h 40m

$783

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 10/6

11:10 pm-10:15 am

1 stop21h 05m

Ho Chi Minh City

Thu 11/6

5:50 pm-4:30 pm

1 stop37h 40m

$785

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 10/5

6:00 am-11:15 pm

2 stops27h 15m

Ho Chi Minh City

Sat 11/8

11:50 pm-11:52 pm

2 stops39h 02m

$786

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 2/9

10:50 pm-4:50 pm

1 stop27h 00m

Ho Chi Minh City

Tue 3/24

5:50 pm-10:53 am

2 stops31h 03m

$821

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 cheapest month to fly to Ho Chi Minh City?

In general, September 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 $809. If you’re not able to fly to Ho Chi Minh City in September, then October is your next best option. Flight prices from Ontario to Ho Chi Minh City during October average around $812.

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 Wednesday when prices can be found for as low as $668. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ho Chi Minh City on Sunday is $1,085.

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 $713. 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 $1,020 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 $855 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 September 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

Direct flights

None
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
United AirlinesPriceFrom $620Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $640Free CancellationRating
8.2
481 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $714Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
China AirlinesPriceFrom $764Free CancellationRating
8.3
768 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $767Free CancellationRating
8.9
215 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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