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Cheap flights from Ontario to Ho Chi Minh City from $356

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 9/17. 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 (ONT-SGN)

Cheap round-trip flights

China Airlines Logo
10:50 pm - 10:00 amONT-SGN
20h 10m1 stop
China Airlines Logo
5:50 pm - 4:50 pmSGN-ONT
38h 00m1 stop
$749China Airlines
Find Deal
lun., nov. 17 - dom., nov. 30
STARLUX Airlines Logo
11:10 pm - 10:15 amONT-SGN
21h 05m1 stop
STARLUX Airlines Logo
11:30 am - 5:05 pmSGN-ONT
19h 35m1 stop
$766STARLUX Airlines
Find Deal
lun., sep. 1 - mié., sep. 24
STARLUX Airlines Logo
11:10 pm - 10:15 amONT-SGN
21h 05m1 stop
STARLUX Airlines Logo
11:40 am - 4:30 pmSGN-ONT
19h 50m1 stop
$767STARLUX Airlines
Find Deal
sáb., oct. 11 - sáb., nov. 15
China Airlines Logo
12:45 am - 9:40 amONT-SGN
18h 55m1 stop
China Airlines Logo
5:30 pm - 6:00 pmSGN-ONT
38h 30m1 stop
$768China Airlines
Find Deal
mié., sep. 3 - jue., sep. 18
Delta Logo
7:35 am - 10:05 pmONT-SGN
24h 30m2 stops
Delta Logo
8:05 am - 6:18 pmSGN-ONT
25h 13m2 stops
$778Delta
Find Deal
mar., oct. 21 - jue., nov. 27
Delta Logo
6:00 am - 12:35 pmONT-SGN
40h 35m2 stops
Delta Logo
7:35 am - 10:40 pmSGN-ONT
29h 05m2 stops
$801Delta
Find Deal
mar., sep. 2 - mié., sep. 24
Korean Air Logo
6:00 am - 12:35 pmONT-SGN
40h 35m2 stops
Korean Air Logo
11:45 pm - 5:00 pmSGN-ONT
31h 15m2 stops
$803Korean Air
Find Deal
vie., sep. 5 - vie., sep. 26
United Airlines Logo
6:00 am - 12:15 amONT-SGN
28h 15m2 stops
United Airlines Logo
11:15 pm - 10:52 pmSGN-ONT
37h 37m2 stops
$806United Airlines
Find Deal
jue., sep. 18 - dom., oct. 19
United Airlines Logo
6:38 pm - 12:15 amONT-SGN
39h 37m2 stops
United Airlines Logo
11:15 pm - 10:52 pmSGN-ONT
37h 37m2 stops
$812United Airlines
Find Deal
dom., sep. 14 - dom., sep. 28
Korean Air Logo
6:00 am - 10:05 pmONT-SGN
26h 05m2 stops
Korean Air Logo
7:35 am - 5:00 pmSGN-ONT
23h 25m2 stops
$830Korean Air
Find Deal
sáb., sep. 20 - dom., sep. 28

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 1
ONT11:10 pmOntario
21h 05m
1 stop
SGN10:15 amHo Chi Minh City
Sep 24
SGN11:30 amHo Chi Minh City
19h 35m
1 stop
ONT5:05 pmOntario
$766
Find similar
STARLUX Airlines
Oct 11
ONT11:10 pmOntario
21h 05m
1 stop
SGN10:15 amHo Chi Minh City
Nov 15
SGN11:40 amHo Chi Minh City
19h 50m
1 stop
ONT4:30 pmOntario
$767
Find similar
STARLUX Airlines
Sep 29
ONT11:10 pmOntario
21h 05m
1 stop
SGN10:15 amHo Chi Minh City
Oct 20
SGN11:30 amHo Chi Minh City
19h 35m
1 stop
ONT5:05 pmOntario
$783
Find similar

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
Nov 17
ONT10:50 pmOntario
20h 10m
1 stop
SGN10:00 amHo Chi Minh City
Nov 30
SGN5:50 pmHo Chi Minh City
38h 00m
1 stop
ONT4:50 pmOntario
$749
Find similar
China Airlines
Sep 3
ONT12:45 amOntario
18h 55m
1 stop
SGN9:40 amHo Chi Minh City
Sep 18
SGN5:30 pmHo Chi Minh City
38h 30m
1 stop
ONT6:00 pmOntario
$768
Find similar
China Airlines
Sep 20
ONT12:10 amOntario
19h 30m
1 stop
SGN9:40 amHo Chi Minh City
Sep 27
SGN10:50 amHo Chi Minh City
21h 10m
1 stop
ONT6:00 pmOntario
$771
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 agosto 25, 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

lun. 11/17

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

dom. 11/30

5:50 pm-4:50 pm

1 stop38h 00m

$749

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

lun. 9/1

11:10 pm-10:15 am

1 stop21h 05m

Ho Chi Minh City

mié. 9/24

11:30 am-5:05 pm

1 stop19h 35m

$766

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

sáb. 10/11

11:10 pm-10:15 am

1 stop21h 05m

Ho Chi Minh City

sáb. 11/15

11:40 am-4:30 pm

1 stop19h 50m

$767

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

mié. 9/3

12:45 am-9:40 am

1 stop18h 55m

Ho Chi Minh City

jue. 9/18

5:30 pm-6:00 pm

1 stop38h 30m

$768

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

mar. 10/21

7:35 am-10:05 pm

2 stops24h 30m

Ho Chi Minh City

jue. 11/27

8:05 am-6:18 pm

2 stops25h 13m

$778

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

mar. 9/2

6:00 am-12:35 pm

2 stops40h 35m

Ho Chi Minh City

mié. 9/24

7:35 am-10:40 pm

2 stops29h 05m

$801

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

vie. 9/5

6:00 am-12:35 pm

2 stops40h 35m

Ho Chi Minh City

vie. 9/26

11:45 pm-5:00 pm

2 stops31h 15m

$803

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

jue. 9/18

6:00 am-12:15 am

2 stops28h 15m

Ho Chi Minh City

dom. 10/19

11:15 pm-10:52 pm

2 stops37h 37m

$806

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

dom. 9/14

6:38 pm-12:15 am

2 stops39h 37m

Ho Chi Minh City

dom. 9/28

11:15 pm-10:52 pm

2 stops37h 37m

$812

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

sáb. 9/20

6:00 am-10:05 pm

2 stops26h 05m

Ho Chi Minh City

dom. 9/28

7:35 am-5:00 pm

2 stops23h 25m

$830

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 $816. 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 $819.

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 $1,014 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 $828 on momondo.

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

As of August 2025, prices for Ontario to Ho Chi Minh City flights are approximately 10% 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 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 $620Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $640Free CancellationRating
8.2
477 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $721Free CancellationRating
8.4
1,133 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $767Free CancellationRating
8.9
211 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $772Free CancellationRating
8.3
765 reviews
Search China 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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