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Ho Chi Minh City

$427+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Find cheap flights from Ontario to Ho Chi Minh City with Cheapflights

1. Tell us where you want to go
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Cheapflights Tip: The best prices from Ontario to Ho Chi Minh City are usually found in September or March, booked 8 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$777
(SmartFares)

One-way from

$427
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$839
Provider with most accurate pricing for Ontario-Ho Chi Minh City flight deals.
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Provider most trusted by Cheapflights users for Ontario-Ho Chi Minh City flights.
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From Ontario to Ho Chi Minh City
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One-way flight from Ontario to Ho Chi Minh City
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Highest demand for flights based on searches. 22% potential increase in price ($299 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This SmartFares deal was found by Cheapflights users on 3/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:10 amONT - SGN
1 stop19h 30mChina Airlines
Wed 10/110:50 amSGN - ONT
1 stop21h 10mChina Airlines
Deal found 3/27$777
This Delta deal was found by Cheapflights users on 3/26. 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.
Sat 4/192:35 pmONT - SGN
2 stops42h 40mDelta
Sat 5/311:55 pmSGN - ONT
2 stops42h 25mDelta
Deal found 3/26$812
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 9/16:36 pmONT - SGN
2 stops37h 19mUnited Airlines
Sun 9/1411:15 pmSGN - ONT
2 stops37h 38mUnited Airlines
Deal found 3/26$816
This StudentUniverse deal was found by Cheapflights users on 3/27. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/225:45 amONT - SGN
2 stops27h 30mKorean Air
Tue 6/107:35 amSGN - ONT
2 stops29h 11mKorean Air
Deal found 3/27$843
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1412:10 amONT - SGN
1 stop26h 10mMultiple Airlines
Thu 5/111:20 amSGN - ONT
1 stop20h 40mMultiple Airlines
Deal found 3/27$844
This Booking.com deal was found by Cheapflights users on 3/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:10 pmONT - SGN
1 stop28h 05mSTARLUX Airlines
Sat 10/2511:30 amSGN - ONT
1 stop19h 35mSTARLUX Airlines
Deal found 3/26$882

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 March 28, 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

Tue 9/16

12:10 am-9:40 am

1 stop19h 30m

Ho Chi Minh City

Wed 10/1

10:50 am-6:00 pm

1 stop21h 10m

$777

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 4/19

2:35 pm-11:15 pm

2 stops42h 40m

Ho Chi Minh City

Sat 5/31

1:55 pm-6:20 pm

2 stops42h 25m

$812

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 9/1

6:36 pm-9:55 pm

2 stops37h 19m

Ho Chi Minh City

Mon 9/15

11:15 pm-10:53 pm

2 stops37h 38m

$816

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 4/22

5:45 am-11:15 pm

2 stops27h 30m

Ho Chi Minh City

Tue 6/10

7:35 am-10:46 pm

2 stops29h 11m

$843

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 4/14

12:10 am-4:20 pm

1 stop26h 10m

Ho Chi Minh City

Thu 5/1

11:20 am-6:00 pm

1 stop20h 40m

$844

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 9/3

11:10 pm-5:15 pm

1 stop28h 05m

Ho Chi Minh City

Fri 9/19

6:25 pm-5:05 pm

1 stop36h 40m

$893

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 4/2

6:00 am-9:55 pm

2 stops25h 55m

$427

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 4/23

12:10 am-4:20 pm

1 stop26h 10m

$449

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sat 4/26

8:10 am-9:40 am

2 stops35h 30m

$485

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 9/8

11:10 pm-10:15 am

1 stop21h 05m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 12 results
1
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Compare providers for flights from Ontario to Ho Chi Minh City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Ho Chi Minh City in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
FlightsMojoPrice Accuracy-Trust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Ho Chi Minh City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Ho Chi Minh City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Ho Chi Minh City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Ho Chi Minh City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Ho Chi Minh City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 21, 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 8 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 $935). Flying from Ontario to Ho Chi Minh City in June is currently the most expensive (average of $1,572). 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 March 28, 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.

Rainfall in Ho Chi Minh City by month

Plan your trip to Ho Chi Minh City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ho Chi Minh City ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Ho Chi Minh City when rainfall is around 0.0 in.

Temperature in Ho Chi Minh City by month

Plan your trip to Ho Chi Minh City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ho Chi Minh City, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 March 28, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, Korean Air and Japan Airlines from Ontario to Ho Chi Minh City to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Overall

9.1

Food

8.9

Comfort

9.0

Boarding

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Overall

9.1

Food

8.9

Comfort

9.0

Boarding

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,050 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Overall

9.1

Food

8.9

Comfort

9.0

Boarding

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Overall

9.1

Food

8.9

Comfort

9.0

Boarding

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
China Airlines
8.2
Very good
722 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Overall

9.1

Food

8.9

Comfort

9.0

Boarding

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Delta
8.0
Very good
7,896 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Overall

9.1

Food

8.9

Comfort

9.0

Boarding

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 $777. Other airlines that can offer you cheap pricing are Delta, from $812, and United Airlines, from $816. China Airlines is priced at 23% 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 United Airlines. According to our data, you can fly for as low as $427. Users have also found prices from $449 and $539 on China Airlines and Korean Air, 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 $935). Flying from Ontario to Ho Chi Minh City in June is currently the most expensive (average of $1,572). 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.

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Top 6 airlines flying from Ontario to Ho Chi Minh City

Discover the top 6 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$906FlexibilityNo cancel feeOn-time69%
DeltaCheapest$556Average$833FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$657Average$940FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$705Average$1,238FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$781Average$951FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$888Average$1,202FlexibilityNo cancel feeOn-timeN/A
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