Ho Chi Minh City

$362+ Cheap flights from Ontario (ONT) to Ho Chi Minh City (SGN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGN
jul. 8 — jul. 151
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Cheapflights Tip: The best prices from Ontario to Ho Chi Minh City are usually found in September or March, booked 85 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Ontario to Ho Chi Minh City

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Ho Chi Minh City (SGN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 3, 2025.

Round-trip from

$887
(China Airlines)

One-way from

$362
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$1,203
From Ontario to Ho Chi Minh City
One-way flight from Ontario to Ho Chi Minh City
Highest demand for flights based on searches. 21% potential increase in price ($276 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Ontario to Ho Chi Minh City

Cheapest flights from Ontario to Ho Chi Minh City
Explore the most affordable flight options available from Ontario to Ho Chi Minh City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This China Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1012:10 amONT - SGN
1 stop19h 30mChina Airlines
sáb. 11/2911:00 amSGN - ONT
1 stop20h 50mChina Airlines
Deal found 7/2$887
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/125:05 amONT - SGN
2 stops29h 10mUnited Airlines
dom. 8/317:00 amSGN - ONT
2 stops24h 37mUnited Airlines
Deal found 7/2$888
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/136:00 amONT - SGN
2 stops40h 35mMultiple Airlines
jue. 8/216:25 pmSGN - ONT
1 stop37h 15mMultiple Airlines
Deal found 7/1$889
This ScholarTrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/111:45 pmONT - SGN
1 stop27h 30mSTARLUX Airlines
jue. 8/216:25 pmSGN - ONT
1 stop37h 15mSTARLUX Airlines
Deal found 7/2$897
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/86:25 amONT - SGN
2 stops40h 10mKorean Air
jue. 8/211:55 pmSGN - ONT
2 stops46h 47mKorean Air
Deal found 7/1$898
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/26:25 amONT - SGN
2 stops40h 10mDelta
sáb. 8/2311:45 pmSGN - ONT
2 stops31h 26mDelta
Deal found 7/1$910

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
Use the filters below to find and compare flights from Ontario to Ho Chi Minh City that are best for you.

Fly from

Ontario

Fly to

Ho Chi Minh City

Route

Depart

Return

Price

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

mar. 8/12

5:05 am-12:15 am

2 stops29h 10m

Ho Chi Minh City

dom. 8/31

7:00 am-5:37 pm

2 stops24h 37m

$888

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

mié. 8/13

6:00 am-12:35 pm

2 stops40h 35m

Ho Chi Minh City

jue. 8/21

6:25 pm-5:40 pm

1 stop37h 15m

$889

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

vie. 8/1

11:45 pm-5:15 pm

1 stop27h 30m

Ho Chi Minh City

jue. 8/21

6:25 pm-5:40 pm

1 stop37h 15m

$897

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

vie. 8/8

6:25 am-12:35 pm

2 stops40h 10m

Ho Chi Minh City

jue. 8/21

1:55 pm-10:42 pm

2 stops46h 47m

$898

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

lun. 9/1

11:39 am-9:40 am

2 stops32h 01m

Ho Chi Minh City

mar. 9/30

10:50 am-6:00 pm

1 stop21h 10m

$902

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

sáb. 8/2

6:25 am-12:35 pm

2 stops40h 10m

Ho Chi Minh City

sáb. 8/23

11:45 pm-5:11 pm

2 stops31h 26m

$910

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

jue. 9/4

6:00 am-10:05 pm

2 stops26h 05m

$362

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

lun. 8/18

6:05 am-12:35 pm

2 stops40h 30m

$376

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

jue. 8/21

6:00 am-1:55 am

3 stops29h 55m

$432

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

dom. 9/7

6:50 pm-9:55 pm

2 stops37h 05m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 12 results
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Best time to book a flight from Ontario to Ho Chi Minh City

Have a flexible travel schedule? Discover the best time to fly to Ho Chi Minh City from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Ho Chi Minh City

How far ahead should I book a flight from Ontario to Ho Chi Minh City?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Ho Chi Minh City. Price data was last updated on June 27, 2025.

The price you pay for your flight from Ontario to Ho Chi Minh City may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Ontario to Ho Chi Minh City?

Currently, March is the cheapest month in which you can book a flight from Ontario to Ho Chi Minh City (average of $917). Flying from Ontario to Ho Chi Minh City in June is currently the most expensive (average of $1,435). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to SGN?

Find hourly flight availability from Ontario to Ho Chi Minh City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Ho Chi Minh City in the morning. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Ho Chi Minh City

Get insights into the airlines that provide service to Ho Chi Minh City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ho Chi Minh City. Reviews last updated julio 3, 2025.
See what other customers who have flown with STARLUX Airlines, Korean Air, and China Airlines from Ontario to Ho Chi Minh City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
8.0
Very good

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Ho Chi Minh City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Ontario to Ho Chi Minh City round-trip?

    Cheapflights users have booked flights from Ontario to Ho Chi Minh City round-trip from $887. Other airlines that can offer you cheap pricing are United Airlines, from $888, and STARLUX Airlines, from $897. China Airlines is priced at 12% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Ho Chi Minh City one-way?

    For one-way options, check prices for Korean Air. According to our data, you can fly for as low as $362. Users have also found prices from $376 and $437 on Delta and United Airlines, respectively.

  • Can I find deals for flights from Ontario to Ho Chi Minh City that include hotel bookings?

    Yes. In addition to deals on Ontario to Ho Chi Minh City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Ho Chi Minh City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Ho Chi Minh City.

  • Can I find deals for business class flights from Ontario to Ho Chi Minh City?

    Yes. Cheapflights offers flight deals from Ontario to Ho Chi Minh City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Ho Chi Minh City?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Ho Chi Minh City (average of $917). Flying from Ontario to Ho Chi Minh City in June is currently the most expensive (average of $1,435). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Ho Chi Minh City

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Ontario to Ho Chi Minh City

Discover the top 5 airlines that operate flights from Ontario to Ho Chi Minh City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$906FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$640Average$793FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$714Average$855FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$777Average$936FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$791Average$1,216FlexibilityNo cancel feeOn-timeN/A

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