Cheap flights from Ontario to Ho Chi Minh City from $502

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 8/11. 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.
Multiple Airlines Logo
12:10 am - 4:20 pm
ONT
-
SGN
26h 10m
1 stop
Multiple Airlines Logo
11:20 am - 6:00 pm
SGN
-
ONT
20h 40m
1 stop
$975Multiple Airlines
Tue, Sep 22 - Tue, Oct 13
Multiple Airlines Logo
12:10 am - 9:40 am
ONT
-
SGN
19h 30m
1 stop
Multiple Airlines Logo
11:20 am - 4:50 pm
SGN
-
ONT
20h 30m
1 stop
$979Multiple Airlines
Wed, Sep 30 - Tue, Dec 15
Multiple Airlines Logo
12:10 am - 9:40 am
ONT
-
SGN
19h 30m
1 stop
Multiple Airlines Logo
11:20 am - 5:50 pm
SGN
-
ONT
20h 30m
1 stop
$985Multiple Airlines
Tue, Oct 6 - Sun, Oct 25
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
$988China Airlines
Tue, Aug 4 - Mon, Aug 31
China Airlines Logo
12:45 am - 9:40 am
ONT
-
SGN
18h 55m
1 stop
China Airlines Logo
5:30 pm - 6:40 pm
SGN
-
ONT
39h 10m
1 stop
$989China Airlines
Tue, Aug 4 - Wed, Aug 19
China Airlines Logo
12:45 am - 9:40 am
ONT
-
SGN
18h 55m
1 stop
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
$990China Airlines
Thu, Sep 3 - Fri, Sep 25
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
$991China Airlines
Sat, Aug 15 - Wed, Aug 19
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
$992China Airlines
Thu, Sep 10 - Fri, Sep 25
China Airlines Logo
12:45 am - 9:40 am
ONT
-
SGN
18h 55m
1 stop
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
$993China Airlines
Sun, Aug 16 - Sun, Oct 18
China Airlines Logo
12:45 am - 9:40 am
ONT
-
SGN
18h 55m
1 stop
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
$994China Airlines
Sat, Aug 15 - Wed, Sep 16

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
Aug 27
ONT6:20 amOntario
26h 55m
2 stops
SGN11:15 pmHo Chi Minh City
Sep 17
SGN7:30 amHo Chi Minh City
29h 10m
2 stops
ONT10:40 pmOntario
$1,017
Korean Air
Aug 17
ONT6:20 amOntario
25h 50m
2 stops
SGN10:10 pmHo Chi Minh City
Sep 25
SGN7:30 amHo Chi Minh City
23h 46m
2 stops
ONT5:16 pmOntario
$1,075
Korean Air
Aug 12
ONT6:20 amOntario
26h 55m
2 stops
SGN11:15 pmHo Chi Minh City
Nov 13
SGN8:00 amHo Chi Minh City
24h 17m
2 stops
ONT5:17 pmOntario
$1,079

Delta flights from Ontario to Ho Chi Minh City

Our best Delta deals on Ontario to Ho Chi Minh City flight tickets
Delta
Sep 24
ONT7:00 amOntario
25h 10m
2 stops
SGN10:10 pmHo Chi Minh City
Oct 22
SGN7:30 amHo Chi Minh City
23h 47m
2 stops
ONT5:17 pmOntario
$1,026
Delta
Aug 30
ONT6:01 pmOntario
39h 14m
2 stops
SGN11:15 pmHo Chi Minh City
Sep 13
SGN11:45 pmHo Chi Minh City
36h 55m
2 stops
ONT10:40 pmOntario
$1,031
Delta
Oct 25
ONT1:00 pmOntario
43h 25m
2 stops
SGN10:25 pmHo Chi Minh City
Nov 9
SGN2:05 pmHo Chi Minh City
41h 07m
2 stops
ONT4:12 pmOntario
$1,032

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 19, 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 9/22

12:10 am-4:20 pm

1 stop26h 10m

Ho Chi Minh City

Tue 10/13

11:20 am-6:00 pm

1 stop20h 40m

$975
Quickest round-trip

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 9/30

12:10 am-9:40 am

1 stop19h 30m

Ho Chi Minh City

Tue 12/15

11:20 am-4:50 pm

1 stop20h 30m

$979

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 10/6

12:10 am-9:40 am

1 stop19h 30m

Ho Chi Minh City

Sun 10/25

11:20 am-5:50 pm

1 stop20h 30m

$985

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 8/4

12:45 am-9:40 am

1 stop18h 55m

Ho Chi Minh City

Mon 8/31

10:50 am-6:40 pm

1 stop21h 50m

$988

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 8/4

12:45 am-9:40 am

1 stop18h 55m

Ho Chi Minh City

Wed 8/19

5:30 pm-6:40 pm

1 stop39h 10m

$989

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Thu 9/3

12:45 am-9:40 am

1 stop18h 55m

Ho Chi Minh City

Fri 9/25

10:50 am-6:00 pm

1 stop21h 10m

$990

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 8/15

12:45 am-9:40 am

1 stop18h 55m

Ho Chi Minh City

Wed 8/19

10:50 am-6:40 pm

1 stop21h 50m

$991

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Thu 9/10

12:45 am-4:20 pm

1 stop25h 35m

Ho Chi Minh City

Fri 9/25

10:50 am-6:00 pm

1 stop21h 10m

$992

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 8/16

12:45 am-9:40 am

1 stop18h 55m

Ho Chi Minh City

Sun 10/18

10:50 am-6:00 pm

1 stop21h 10m

$993

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 8/15

12:45 am-9:40 am

1 stop18h 55m

Ho Chi Minh City

Wed 9/16

10:50 am-6:00 pm

1 stop21h 10m

$994

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 April is your next best option. Flight prices from Ontario to Ho Chi Minh City during April average around $756.

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 Sunday when prices can be found for as low as $700. 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 $1,092.

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 $773 on momondo.

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

You could potentially save up to 32% 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

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.

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 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
8.1
534 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $649Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
DeltaPriceFrom $654Free CancellationRating
7.9
8,454 reviews
Search Delta flights
China AirlinesPriceFrom $691Free CancellationRating
8.3
826 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $741Free CancellationRating
8.9
316 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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