Which layover airport has the shortest connection time from Ontario to Ho Chi Minh City?

Hong Kong (HKG) has the shortest average layover time for this route: 2h 05m.

What is the cheapest airline that flies from Ontario to Ho Chi Minh City?

Delta is the most popular carrier operating from Ontario to Ho Chi Minh City

Which layover airport has the shortest travel time from Ontario to Ho Chi Minh City?

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 20h 41m.

Which layover airport offers the lowest fares from Ontario to Ho Chi Minh City?

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $811.

Which airport is the most popular layover for flights between Ontario and Ho Chi Minh City?

Taipei City (TPE) was the most common stop: 99% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Ho Chi Minh City?

Singapore Airlines, China Airlines and Cathay Pacific are the top three most popular airlines that fly to Ho Chi Minh City from Ontario according to our data. Singapore Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Ho Chi Minh City. Keep in mind that there are 19 different airlines that fly to Ho Chi Minh City on a routine basis, so you have a few additional options to choose from.

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?

There are 5 operators available for flights from Ontario Airport to Ho Chi Minh City Airport as of August 2026.

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.

$395 Cheap Flights from Ontario to Ho Chi Minh City in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Ho Chi Minh City

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 pm - 10:00 amONT Ontario-SGN Ho Chi Minh City

20h 10m1 stop Taipei City Taiwan Taoyuan Intl

11:00 am - 5:05 pmSGN Ho Chi Minh City-ONT Ontario

21h 05m1 stop Taipei City Taiwan Taoyuan Intl

$813China Airlines

Thu, Nov 5 - Sat, Nov 21

10:50 pm - 4:15 pmONT Ontario-SGN Ho Chi Minh City

26h 25m1 stop Taipei City Taiwan Taoyuan Intl

11:00 am - 5:05 pmSGN Ho Chi Minh City-ONT Ontario

21h 05m1 stop Taipei City Taiwan Taoyuan Intl

$813China Airlines

Thu, Nov 5 - Fri, Nov 20

6:20 am - 12:50 pmONT Ontario-SGN Ho Chi Minh City

39h 30m2 stops Seattle/Tacoma Intl Incheon Intl

8:00 am - 5:12 pmSGN Ho Chi Minh City-ONT Ontario

24h 12m2 stops Incheon Intl Seattle/Tacoma Intl

$833Korean Air

Sun, Nov 1 - Sun, Nov 8

6:20 am - 11:20 pmONT Ontario-SGN Ho Chi Minh City

26h 00m2 stops Seattle/Tacoma Intl Incheon Intl

11:50 pm - 5:13 pmSGN Ho Chi Minh City-ONT Ontario

32h 23m2 stops Incheon Intl Seattle/Tacoma Intl

$846Korean Air

Tue, Nov 3 - Tue, Nov 24

6:00 am - 11:15 pmONT Ontario-SGN Ho Chi Minh City

27h 15m2 stops Salt Lake City Incheon Intl

8:00 am - 5:13 pmSGN Ho Chi Minh City-ONT Ontario

24h 13m2 stops Incheon Intl Seattle/Tacoma Intl

$853Delta

Tue, Oct 13 - Mon, Nov 23

6:20 am - 12:35 pmONT Ontario-SGN Ho Chi Minh City

40h 15m2 stops Seattle/Tacoma Intl Incheon Intl

2:05 pm - 5:13 pmSGN Ho Chi Minh City-ONT Ontario

42h 08m2 stops Incheon Intl Seattle/Tacoma Intl

$853Delta

Thu, Oct 22 - Thu, Nov 19

10:50 pm - 4:15 pmONT Ontario-SGN Ho Chi Minh City

26h 25m1 stop Taipei City Taiwan Taoyuan Intl

11:20 am - 5:05 pmSGN Ho Chi Minh City-ONT Ontario

20h 45m1 stop Taichung City ChingChuanKang

$858Multiple Airlines

Wed, Nov 4 - Fri, Dec 4

11:13 am - 10:15 amONT Ontario-SGN Ho Chi Minh City

33h 02m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

5:50 pm - 3:55 pmSGN Ho Chi Minh City-ONT Ontario

37h 05m1 stop Taipei City Taiwan Taoyuan Intl

$891Multiple Airlines

Thu, Oct 22 - Thu, Nov 19

9:45 pm - 4:45 pmONT Ontario-SGN Ho Chi Minh City

28h 00m1 stop Taipei City Taiwan Taoyuan Intl

11:40 am - 3:55 pmSGN Ho Chi Minh City-ONT Ontario

19h 15m1 stop Taipei City Taiwan Taoyuan Intl

$916STARLUX Airlines

Wed, Nov 18 - Mon, Nov 30

9:45 pm - 4:45 pmONT Ontario-SGN Ho Chi Minh City

28h 00m1 stop Taipei City Taiwan Taoyuan Intl

5:50 pm - 3:55 pmSGN Ho Chi Minh City-ONT Ontario

37h 05m1 stop Taipei City Taiwan Taoyuan Intl

$916STARLUX Airlines

Wed, Nov 18 - Thu, Dec 3

Cheap last minute flights

Enter your travel dates to find the best prices.

12:45 am - 4:20 pmONT Ontario-SGN Ho Chi Minh City

25h 35m1 stop Taipei City Taiwan Taoyuan Intl

10:50 am - 6:40 pmSGN Ho Chi Minh City-ONT Ontario

21h 50m1 stop Taipei City Taiwan Taoyuan Intl

$816China Airlines

Fri, Aug 7 - Mon, Aug 31

12:45 am - 4:20 pmONT Ontario-SGN Ho Chi Minh City

25h 35m1 stop Taipei City Taiwan Taoyuan Intl

10:50 am - 6:40 pmSGN Ho Chi Minh City-ONT Ontario

21h 50m1 stop Taipei City Taiwan Taoyuan Intl

$817China Airlines

Fri, Aug 7 - Mon, Aug 31

6:20 am - 11:15 pmONT Ontario-SGN Ho Chi Minh City

26h 55m2 stops Seattle/Tacoma Intl Incheon Intl

7:30 am - 5:12 pmSGN Ho Chi Minh City-ONT Ontario

23h 42m2 stops Incheon Intl Seattle/Tacoma Intl

$876Delta

Sun, Aug 9 - Sun, Oct 11

6:00 am - 11:15 pmONT Ontario-SGN Ho Chi Minh City

27h 15m2 stops Salt Lake City Incheon Intl

11:45 pm - 10:45 pmSGN Ho Chi Minh City-ONT Ontario

37h 00m2 stops Incheon Intl Seattle/Tacoma Intl

$876Delta

Mon, Aug 10 - Tue, Aug 25

6:20 am - 10:10 pmONT Ontario-SGN Ho Chi Minh City

25h 50m2 stops Seattle/Tacoma Intl Incheon Intl

1:55 pm - 5:21 pmSGN Ho Chi Minh City-ONT Ontario

41h 26m2 stops Incheon Intl Seattle/Tacoma Intl

$882Korean Air

Sun, Aug 9 - Mon, Aug 31

6:20 am - 10:10 pmONT Ontario-SGN Ho Chi Minh City

25h 50m2 stops Seattle/Tacoma Intl Incheon Intl

11:45 pm - 5:21 pmSGN Ho Chi Minh City-ONT Ontario

31h 36m2 stops Incheon Intl Seattle/Tacoma Intl

$882Korean Air

Mon, Aug 10 - Mon, Aug 31

11:55 pm - 4:55 pmONT Ontario-SGN Ho Chi Minh City

27h 00m1 stop Taipei City Taiwan Taoyuan Intl

11:30 am - 5:40 pmSGN Ho Chi Minh City-ONT Ontario

20h 10m1 stop Taipei City Taiwan Taoyuan Intl

$916STARLUX Airlines

Sat, Aug 8 - Sat, Aug 29

6:00 am - 12:15 amONT Ontario-SGN Ho Chi Minh City

28h 15m2 stops San Francisco Tokyo Narita

11:15 pm - 8:01 pmSGN Ho Chi Minh City-ONT Ontario

34h 46m2 stops Tokyo Haneda San Francisco

$921United Airlines

Sat, Aug 8 - Mon, Sep 7

6:00 am - 10:05 pmONT Ontario-SGN Ho Chi Minh City

26h 05m2 stops San Francisco Hong Kong Intl

11:15 pm - 8:31 pmSGN Ho Chi Minh City-ONT Ontario

35h 16m2 stops Tokyo Haneda San Francisco

$926United Airlines

Fri, Aug 7 - Mon, Oct 5

8:01 pm - 10:15 amONT Ontario-SGN Ho Chi Minh City

24h 14m2 stops Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl

11:30 am - 5:05 pmSGN Ho Chi Minh City-ONT Ontario

19h 35m1 stop Taipei City Taiwan Taoyuan Intl

$930STARLUX Airlines

Sun, Aug 9 - Sat, Oct 10

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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 5

ONT10:50 pmOntario

26h 25m

1 stop

SGN4:15 pmHo Chi Minh City

Nov 20

SGN11:00 amHo Chi Minh City

21h 05m

1 stop

ONT5:05 pmOntario

$813

China Airlines

Nov 4

ONT10:50 pmOntario

20h 10m

1 stop

SGN10:00 amHo Chi Minh City

Dec 5

SGN11:00 amHo Chi Minh City

21h 05m

1 stop

ONT5:05 pmOntario

$814

China Airlines

Aug 31

ONT12:45 amOntario

25h 35m

1 stop

SGN4:20 pmHo Chi Minh City

Sep 15

SGN10:50 amHo Chi Minh City

21h 50m

1 stop

ONT6:40 pmOntario

$815

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

Aug 8

ONT6:00 amOntario

28h 15m

2 stops

SGN12:15 amHo Chi Minh City

Sep 7

SGN11:15 pmHo Chi Minh City

34h 46m

2 stops

ONT8:01 pmOntario

$921

United Airlines

Aug 7

ONT6:00 amOntario

26h 05m

2 stops

SGN10:05 pmHo Chi Minh City

Oct 5

SGN11:15 pmHo Chi Minh City

35h 16m

2 stops

ONT8:31 pmOntario

$926

United Airlines

Aug 7

ONT6:00 amOntario

26h 05m

3 stops

SGN10:05 pmHo Chi Minh City

Aug 31

SGN7:00 amHo Chi Minh City

25h 11m

3 stops

ONT6:11 pmOntario

$932

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioHo Chi Minh City

ONT Ontario - SGN Ho Chi Minh City

ONTSGN

Ontario

Thu 11/5

10:50 pm-10:00 am

1 stop20h 10m

Ho Chi Minh City

Sat 11/21

11:00 am-5:05 pm

1 stop21h 05m

$813

OntarioHo Chi Minh City

ONT Ontario - SGN Ho Chi Minh City

ONTSGN

Ontario

Thu 11/5

10:50 pm-4:15 pm

1 stop26h 25m

Ho Chi Minh City

Fri 11/20

11:00 am-5:05 pm

1 stop21h 05m

$813

OntarioHo Chi Minh City

ONT Ontario - SGN Ho Chi Minh City

ONTSGN

Ontario

Sun 11/1

6:20 am-12:50 pm

2 stops39h 30m

Ho Chi Minh City

Sun 11/8

8:00 am-5:12 pm

2 stops24h 12m

$833

OntarioHo Chi Minh City

ONT Ontario - SGN Ho Chi Minh City

ONTSGN

Ontario

Tue 11/3

6:20 am-11:20 pm

2 stops26h 00m

Ho Chi Minh City

Tue 11/24

11:50 pm-5:13 pm

2 stops32h 23m

$846

OntarioHo Chi Minh City

ONT Ontario - SGN Ho Chi Minh City

ONTSGN

Ontario

Tue 10/13

6:00 am-11:15 pm

2 stops27h 15m

Ho Chi Minh City

Mon 11/23

8:00 am-5:13 pm

2 stops24h 13m

$853

OntarioHo Chi Minh City

ONT Ontario - SGN Ho Chi Minh City

ONTSGN

Ontario

Thu 10/22

6:20 am-12:35 pm

2 stops40h 15m

Ho Chi Minh City

Thu 11/19

2:05 pm-5:13 pm

2 stops42h 08m

$853

OntarioHo Chi Minh City

ONT Ontario - SGN Ho Chi Minh City

ONTSGN

Ontario

Wed 11/4

10:50 pm-4:15 pm

1 stop26h 25m

Ho Chi Minh City

Fri 12/4

11:20 am-5:05 pm

1 stop20h 45m

$858

OntarioHo Chi Minh City

ONT Ontario - SGN Ho Chi Minh City

ONTSGN

Ontario

Thu 10/22

11:13 am-10:15 am

2 stops33h 02m

Ho Chi Minh City

Thu 11/19

5:50 pm-3:55 pm

1 stop37h 05m

$891

OntarioHo Chi Minh City

ONT Ontario - SGN Ho Chi Minh City

ONTSGN

Ontario

Wed 11/18

9:45 pm-4:45 pm

1 stop28h 00m

Ho Chi Minh City

Mon 11/30

11:40 am-3:55 pm

1 stop19h 15m

$916

OntarioHo Chi Minh City

ONT Ontario - SGN Ho Chi Minh City

ONTSGN

Ontario

Wed 11/18

9:45 pm-4:45 pm

1 stop28h 00m

Ho Chi Minh City

Thu 12/3

5:50 pm-3:55 pm

1 stop37h 05m

$916

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Ontario and Ho Chi Minh City?

Prices are currently typical for flights on this route.

Typical prices usually range from $789 to $1,017.
The lowest price recently found on this route was $813.

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 $735. If you’re not able to fly to Ho Chi Minh City in March, then November is your next best option. Flight prices from Ontario to Ho Chi Minh City during November average around $746.

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 $858. 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 $959 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 $761 on momondo.

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

You could potentially save up to 6% 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 August 2026, 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

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.

Search flight deals

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?
There are 5 operators available for flights from Ontario Airport to Ho Chi Minh City Airport as of August 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Ho Chi Minh City is China Airlines (62% of total bookings). The next most popular airlines are STARLUX Airlines (33%), Korean Air (3%), and Delta (1%).

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 Air	PriceFrom $611	Free Cancellation	Rating 8.4 1,222 reviews	Search Korean Air flights
Delta	PriceFrom $656	Free Cancellation	Rating 7.8 8,494 reviews	Search Delta flights
China Airlines	PriceFrom $690	Free Cancellation	Rating 8.3 838 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $735	Free Cancellation	Rating 8.1 553 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $742	Free Cancellation	Rating 8.8 363 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.