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Cheap flights from Ontario to Ho Chi Minh City from $427

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 7/20. 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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0 bags

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Find the cheapest flights from Ontario to Ho Chi Minh City

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Ho Chi Minh City.
12:10 am - 4:20 pmONT-SGN
26h 10m1 stop
10:50 am - 6:00 pmSGN-ONT
21h 10m1 stop
$762China Airlines
Find Deal
Tue, Apr 22 - Wed, Jun 4
12:45 am - 9:40 amONT-SGN
18h 55m1 stop
10:50 am - 6:00 pmSGN-ONT
21h 10m1 stop
$790China Airlines
Find Deal
Tue, Sep 2 - Wed, Sep 24
2:35 pm - 11:15 pmONT-SGN
42h 40m2 stops
1:55 pm - 6:20 pmSGN-ONT
42h 25m2 stops
$812Delta
Find Deal
Sat, Apr 19 - Sat, May 31
6:00 am - 9:55 pmONT-SGN
25h 55m2 stops
7:00 am - 5:42 pmSGN-ONT
24h 42m2 stops
$819United Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 24
6:00 am - 12:15 amONT-SGN
28h 15m2 stops
7:00 am - 5:42 pmSGN-ONT
24h 42m2 stops
$822United Airlines
Find Deal
Mon, Aug 11 - Wed, Sep 10
5:45 am - 11:15 pmONT-SGN
27h 30m2 stops
7:35 am - 6:20 pmSGN-ONT
24h 45m2 stops
$843Korean Air
Find Deal
Wed, Apr 23 - Wed, Jun 4
5:45 am - 11:15 pmONT-SGN
27h 30m2 stops
11:45 pm - 5:05 pmSGN-ONT
31h 20m2 stops
$857Korean Air
Find Deal
Wed, Apr 23 - Tue, Jun 10
11:45 pm - 10:15 amONT-SGN
20h 30m1 stop
11:30 am - 5:05 pmSGN-ONT
19h 35m1 stop
$862STARLUX Airlines
Find Deal
Wed, Aug 13 - Wed, Oct 22
11:45 pm - 10:15 amONT-SGN
20h 30m1 stop
11:30 am - 5:40 pmSGN-ONT
20h 10m1 stop
$885STARLUX Airlines
Find Deal
Fri, Aug 1 - Mon, Aug 25
6:00 am - 10:05 pmONT-SGN
26h 05m2 stops
7:35 am - 10:35 pmSGN-ONT
29h 00m2 stops
$941Delta
Find Deal
Wed, May 7 - Wed, May 21

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 23
ONT5:45 amOntario
27h 30m
2 stops
SGN11:15 pmHo Chi Minh City
Jun 4
SGN7:35 amHo Chi Minh City
24h 45m
2 stops
ONT6:20 pmOntario
Korean Air
Apr 23
ONT5:45 amOntario
27h 30m
2 stops
SGN11:15 pmHo Chi Minh City
Jun 10
SGN11:45 pmHo Chi Minh City
31h 20m
2 stops
ONT5:05 pmOntario
Korean Air
Apr 15
ONT5:45 amOntario
26h 20m
2 stops
SGN10:05 pmHo Chi Minh City
May 14
SGN7:35 amHo Chi Minh City
24h 45m
2 stops
ONT6:20 pmOntario

United Airlines flights from Ontario to Ho Chi Minh City

Our best United Airlines deals on Ontario to Ho Chi Minh City flight tickets
United Airlines
Sep 3
ONT6:00 amOntario
25h 55m
2 stops
SGN9:55 pmHo Chi Minh City
Sep 24
SGN7:00 amHo Chi Minh City
24h 42m
2 stops
ONT5:42 pmOntario
United Airlines
Aug 11
ONT6:00 amOntario
28h 15m
2 stops
SGN12:15 amHo Chi Minh City
Sep 10
SGN7:00 amHo Chi Minh City
24h 42m
2 stops
ONT5:42 pmOntario
United Airlines
Mar 31
ONT3:55 pmOntario
42h 20m
2 stops
SGN12:15 amHo Chi Minh City
May 18
SGN11:15 pmHo Chi Minh City
27h 09m
2 stops
ONT12:24 pmOntario

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 $833. If you’re not able to fly to Ho Chi Minh City in September, then March is your next best option. Flight prices from Ontario to Ho Chi Minh City during March average around $839.

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 Monday when prices can be found for as low as $906. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to Ho Chi Minh City on Saturday is $1,046.

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 $935. 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 26 weeks ahead of your departure date. In general, you can expect to find flights to Ho Chi Minh City for around $1,022 when searching 26 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 $867 on momondo.

How have Ontario to Ho Chi Minh City flight prices changed over time?

As of March 2025, prices for Ontario to Ho Chi Minh City flights are approximately 7% 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

Best Price Found

$427

Fastest flight time

18h 55m

Direct flights

None

Airports in Ho Chi Minh City

1 airport
The best one-way flight to Ho Chi Minh City from Ontario in the past 72 hours is $427. The best round-trip flight deal from Ontario to Ho Chi Minh City found on momondo in the last 72 hours is $762.
The fastest flight from Ontario to Ho Chi Minh City takes 18h 55m
There are no direct flights from Ontario to Ho Chi Minh City. Popular non-direct route for this connection is Ontario Airport - Ho Chi Minh City Airport.
There is 1 airport near Ho Chi Minh City: Ho Chi Minh City (SGN)

  • 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 18h 55m.

  • 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 $538Free CancellationRating
7.4
8,605 reviews
Search United Airlines flights
DeltaPriceFrom $556Free CancellationRating
8.0
7,890 reviews
Search Delta flights
Korean AirPriceFrom $657Free CancellationRating
8.4
1,047 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $705Free CancellationRating
8.2
441 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $781Free CancellationRating
8.2
722 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $888Free CancellationRating
9.1
146 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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