$408+ 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
May 23 — May 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Ho Chi Minh City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Ho Chi Minh City
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to Ho Chi Minh CityExplore 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 April 23, 2026.
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 April 23, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 9/77:00 am
ONT
- SGN
2 stops39h 35m
Delta
Sun 9/2011:45 pm
SGN
- ONT
2 stops37h 59m
Delta
Deal found 4/20![Delta logo]()
$786
This ScholarTrip deal was found by Cheapflights users on 4/21. 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.
Mon 5/47:00 am
ONT
- SGN
2 stops26h 15m
Korean Air
Wed 5/61:55 pm
SGN
- ONT
2 stops41h 15m
Korean Air
Deal found 4/21![Korean Air logo]()
$790
This Korean Air deal was found by Cheapflights users on 4/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
ONT
- SGN
2 stops25h 10m
Korean Air
Wed 5/277:30 am
SGN
- ONT
2 stops23h 40m
Korean Air
Deal found 4/22![Korean Air logo]()
$791
This Delta deal was found by Cheapflights users on 4/19. 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.
Sun 9/61:00 pm
ONT
- SGN
2 stops44h 15m
Delta
Wed 9/237:30 am
SGN
- ONT
2 stops30h 14m
Delta
Deal found 4/19![Delta logo]()
$792
This Korean Air deal was found by Cheapflights users on 4/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
ONT
- SGN
2 stops25h 10m
Korean Air
Tue 5/1911:45 pm
SGN
- ONT
2 stops31h 25m
Korean Air
Deal found 4/20![Korean Air logo]()
$793
This ScholarTrip deal was found by Cheapflights users on 4/22. 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.
Tue 9/17:00 am
ONT
- SGN
2 stops26h 15m
Korean Air
Tue 9/87:30 am
SGN
- ONT
2 stops29h 10m
Korean Air
Deal found 4/22![Korean Air logo]()
$821
This Delta deal was found by Cheapflights users on 4/19. 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 9/56:00 am
ONT
- SGN
2 stops26h 10m
Delta
Wed 9/237:30 am
SGN
- ONT
2 stops29h 10m
Delta
Deal found 4/19![Delta logo]()
$836
This Korean Air deal was found by Cheapflights users on 4/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
ONT
- SGN
2 stops26h 10m
Multiple Airlines
Thu 5/147:30 am
SGN
- ONT
2 stops23h 40m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$840
This Korean Air deal was found by Cheapflights users on 4/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
ONT
- SGN
2 stops27h 15m
Korean Air
Wed 5/137:30 am
SGN
- ONT
2 stops23h 40m
Korean Air
Deal found 4/21![Korean Air logo]()
$841
This Delta deal was found by Cheapflights users on 4/22. 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.
Sun 4/265:55 pm
ONT
- SGN
2 stops39h 20m
Delta
Thu 4/301:55 pm
SGN
- ONT
2 stops41h 20m
Delta
Deal found 4/22![Delta logo]()
$842
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 9/17:00 am
ONT
- SGN
2 stops26h 15m
Delta
Fri 10/27:30 am
SGN
- ONT
2 stops41h 44m
Delta
Deal found 4/20![Delta logo]()
$843
This Delta deal was found by Cheapflights users on 4/19. 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.
Sun 9/65:05 pm
ONT
- SGN
2 stops40h 10m
Delta
Sat 9/191:55 pm
SGN
- ONT
2 stops57h 06m
Delta
Deal found 4/19![Delta logo]()
$848
Best flights from Ontario to Ho Chi Minh CityDiscover carefully curated flight deals from Ontario to Ho Chi Minh City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Ontario to Ho Chi Minh City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 8/176:00 am
ONT
- SGN
2 stops27h 15m
Delta
Mon 9/147:30 am
SGN
- ONT
2 stops30h 14m
Delta
Deal found 4/20![Delta logo]()
$786
This United Airlines deal was found by Cheapflights users on 4/20. 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 8/316:00 am
ONT
- SGN
2 stops25h 55m
United Airlines
Wed 9/307:00 am
SGN
- ONT
2 stops22h 22m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,094
This Korean Air deal was found by Cheapflights users on 4/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
ONT
- SGN
2 stops26h 10m
Multiple Airlines
Tue 7/147:30 am
SGN
- ONT
2 stops23h 51m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,460
This Qatar Airways deal was found by Cheapflights users on 4/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:10 pm
ONT
- SGN
2 stops29h 30m
Qatar Airways
Wed 9/308:00 pm
SGN
- ONT
2 stops36h 57m
Qatar Airways
Deal found 4/18![Qatar Airways logo]()
$1,526
This China Airlines deal was found by Cheapflights users on 4/19. 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.
Tue 7/712:45 am
ONT
- SGN
1 stop25h 35m
China Airlines
Sat 7/185:30 pm
SGN
- ONT
1 stop39h 10m
China Airlines
Deal found 4/19![China Airlines logo]()
$1,557
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/319:01 am
ONT
- SGN
2 stops25h 14m
United Airlines
Thu 9/177:00 am
SGN
- ONT
3 stops25h 11m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,109
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/46:00 am
ONT
- SGN
2 stops25h 55m
United Airlines
Tue 6/97:00 am
SGN
- ONT
2 stops24h 56m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,110
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 8/279:01 am
ONT
- SGN
2 stops25h 14m
United Airlines
Sat 9/127:00 am
SGN
- ONT
3 stops25h 11m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,149
This Delta deal was found by Cheapflights users on 4/19. 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.
Wed 7/86:01 pm
ONT
- SGN
2 stops38h 09m
Delta
Fri 7/177:30 am
SGN
- ONT
2 stops23h 51m
Delta
Deal found 4/19![Delta logo]()
$1,539
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Wed 5/66:00 am
ONT
- SGN
2 stops26h 05m
United Airlines
Wed 5/207:00 am
SGN
- ONT
2 stops24h 52m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,228
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Tue 5/56:00 am
ONT
- SGN
2 stops26h 05m
United Airlines
Tue 5/197:00 am
SGN
- ONT
2 stops24h 52m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 7/166:00 am
ONT
- SGN
2 stops26h 05m
United Airlines
Mon 8/1011:15 pm
SGN
- ONT
2 stops37h 43m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,627
Last-minute flights from Ontario to Ho Chi Minh CityDiscover last-minute flight deals from Ontario to Ho Chi Minh City. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Ho Chi Minh City. Data last updated April 23, 2026 and is based on user searches.
This Korean Air deal was found by Cheapflights users on 4/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
ONT
- SGN
2 stops26h 10m
Multiple Airlines
Thu 5/147:30 am
SGN
- ONT
2 stops23h 40m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$840
This Delta deal was found by Cheapflights users on 4/22. 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.
Sun 4/265:55 pm
ONT
- SGN
2 stops39h 20m
Delta
Thu 4/301:55 pm
SGN
- ONT
2 stops41h 20m
Delta
Deal found 4/22![Delta logo]()
$842
This Korean Air deal was found by Cheapflights users on 4/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:00 am
ONT
- SGN
2 stops25h 10m
Multiple Airlines
Mon 5/47:30 am
SGN
- ONT
2 stops23h 45m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$889
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 4/276:00 am
ONT
- SGN
2 stops27h 15m
Delta
Thu 4/301:55 pm
SGN
- ONT
2 stops41h 20m
Delta
Deal found 4/22![Delta logo]()
$896
This Korean Air deal was found by Cheapflights users on 4/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
ONT
- SGN
2 stops25h 10m
Korean Air
Tue 5/267:30 am
SGN
- ONT
2 stops23h 40m
Korean Air
Deal found 4/20![Korean Air logo]()
$853
This Korean Air deal was found by Cheapflights users on 4/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
ONT
- SGN
2 stops25h 10m
Korean Air
Wed 5/277:30 am
SGN
- ONT
2 stops23h 40m
Korean Air
Deal found 4/22![Korean Air logo]()
$791
This Delta deal was found by Cheapflights users on 4/20. 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 5/27:00 am
ONT
- SGN
2 stops25h 10m
Delta
Wed 5/137:30 am
SGN
- ONT
2 stops23h 40m
Delta
Deal found 4/20![Delta logo]()
$836
This Delta deal was found by Cheapflights users on 4/20. 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 5/27:00 am
ONT
- SGN
2 stops25h 10m
Delta
Sun 5/247:30 am
SGN
- ONT
2 stops23h 40m
Delta
Deal found 4/20![Delta logo]()
$886
This Korean Air deal was found by Cheapflights users on 4/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:00 am
ONT
- SGN
2 stops39h 35m
Korean Air
Sun 5/241:55 pm
SGN
- ONT
2 stops41h 15m
Korean Air
Deal found 4/20![Korean Air logo]()
$891
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 5/47:00 am
ONT
- SGN
2 stops26h 15m
Delta
Thu 5/147:30 am
SGN
- ONT
2 stops23h 40m
Delta
Deal found 4/20![Delta logo]()
$786
This ScholarTrip deal was found by Cheapflights users on 4/21. 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.
Mon 5/47:00 am
ONT
- SGN
2 stops26h 15m
Korean Air
Wed 5/61:55 pm
SGN
- ONT
2 stops41h 15m
Korean Air
Deal found 4/21![Korean Air logo]()
$790
This Korean Air deal was found by Cheapflights users on 4/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
ONT
- SGN
2 stops26h 10m
Korean Air
Mon 5/117:30 am
SGN
- ONT
2 stops30h 04m
Korean Air
Deal found 4/21![Korean Air logo]()
$841
One-way flights from Ontario to Ho Chi Minh CitySearch for one-way flight options from Ontario to Ho Chi Minh City. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Ontario to Ho Chi Minh City. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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.
Fri 9/47:00 am
ONT
- SGN
2 stops26h 15m
Delta
Deal found 4/20![Delta logo]()
$408
This Korean Air deal was found by Cheapflights users on 4/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
ONT
- SGN
2 stops25h 10m
Korean Air
Deal found 4/21![Korean Air logo]()
$411
This Korean Air deal was found by Cheapflights users on 4/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
ONT
- SGN
2 stops25h 10m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 4/21. 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.
Mon 8/107:00 am
ONT
- SGN
2 stops26h 15m
Delta
Deal found 4/21![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 4/21. 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.
Sun 8/91:00 pm
ONT
- SGN
2 stops44h 15m
Delta
Deal found 4/21![Delta logo]()
$484
This Korean Air deal was found by Cheapflights users on 4/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ONT
- SGN
2 stops27h 15m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 4/21. 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 8/86:20 am
ONT
- SGN
2 stops26h 55m
Delta
Deal found 4/21![Delta logo]()
$512
This Korean Air deal was found by Cheapflights users on 4/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am
ONT
- SGN
2 stops26h 15m
Korean Air
Deal found 4/20![Korean Air logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:33 pm
ONT
- SGN
3 stops57h 22m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:33 pm
ONT
- SGN
3 stops57h 22m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:17 pm
ONT
- SGN
3 stops57h 38m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$537
This Korean Air deal was found by Cheapflights users on 4/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
ONT
- SGN
2 stops25h 10m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$539
Find 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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $786 (Delta) |
One-way from | $408 (Delta) |
Popular in | December |
Cheapest in | March |
Average price | $823 |
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 April 23, 2026.
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
Cheapest round-trip
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Mon 8/17
6:00 am-11:15 pm
2 stops27h 15m
Ho Chi Minh City
Mon 9/14
7:30 am-11:44 pm
2 stops30h 14m
$786
Quickest round-trip
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Mon 8/31
6:00 am-9:55 pm
2 stops25h 55m
Ho Chi Minh City
Wed 9/30
7:00 am-3:22 pm
2 stops22h 22m
$1,094
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Mon 8/31
9:01 am-12:15 am
2 stops25h 14m
Ho Chi Minh City
Thu 9/17
7:00 am-6:11 pm
3 stops25h 11m
$1,109
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Mon 5/4
6:00 am-9:55 pm
2 stops25h 55m
Ho Chi Minh City
Tue 6/9
7:00 am-5:56 pm
2 stops24h 56m
$1,110
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Thu 8/27
9:01 am-12:15 am
2 stops25h 14m
Ho Chi Minh City
Sat 9/12
7:00 am-6:11 pm
3 stops25h 11m
$1,149
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Wed 5/6
6:00 am-10:05 pm
2 stops26h 05m
Ho Chi Minh City
Wed 5/20
7:00 am-5:52 pm
2 stops24h 52m
$1,228
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Tue 5/5
6:00 am-10:05 pm
2 stops26h 05m
Ho Chi Minh City
Tue 5/19
7:00 am-5:52 pm
2 stops24h 52m
$1,248
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Tue 7/7
6:00 am-10:10 pm
2 stops26h 10m
Ho Chi Minh City
Tue 7/14
7:30 am-5:21 pm
2 stops23h 51m
$1,460
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Sat 9/19
12:10 pm-7:40 am
2 stops29h 30m
Ho Chi Minh City
Wed 9/30
8:00 pm-6:57 pm
2 stops36h 57m
$1,526
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Wed 7/8
6:01 pm-10:10 pm
2 stops38h 09m
Ho Chi Minh City
Fri 7/17
7:30 am-5:21 pm
2 stops23h 51m
$1,539
Showing 1-10 of 23 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ONT-SGN
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 April 17, 2026.
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 46 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 $736). Flying from Ontario to Ho Chi Minh City in December is currently the most expensive (average of $1,583). 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.
How much does it cost to fly round-trip from Ontario to Ho Chi Minh City?
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 April 23, 2026.
See what other customers who have flown with STARLUX Airlines,Korean Air, andChina 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.
Overall
8.9
Food
8.6
Comfort
8.9
Boarding
9.0
Entertainment
8.8
Crew
9.2
Reviews
1 / 11
8.0
ExcellentAnonymous,Apr 2026
PHX - TPE
Overall
8.9
Food
8.6
Comfort
8.9
Boarding
9.0
Entertainment
8.8
Crew
9.2
Reviews
1 / 11
8.0
ExcellentAnonymous,Apr 2026
PHX - TPE
Overall
8.9
Food
8.6
Comfort
8.9
Boarding
9.0
Entertainment
8.8
Crew
9.2
Reviews
1 / 11
8.0
ExcellentAnonymous,Apr 2026
PHX - TPE
Overall
8.9
Food
8.6
Comfort
8.9
Boarding
9.0
Entertainment
8.8
Crew
9.2
Reviews
1 / 11
8.0
ExcellentAnonymous,Apr 2026
PHX - TPE
Overall
8.9
Food
8.6
Comfort
8.9
Boarding
9.0
Entertainment
8.8
Crew
9.2
Reviews
1 / 11
8.0
ExcellentAnonymous,Apr 2026
PHX - TPE
Overall
8.9
Food
8.6
Comfort
8.9
Boarding
9.0
Entertainment
8.8
Crew
9.2
Reviews
1 / 11
8.0
ExcellentAnonymous,Apr 2026
PHX - TPE
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Ho Chi Minh City flight routes
Other flight options
Other flights from Ontario
Popular flights
Alternative routes for Ontario to Ho Chi Minh City
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ho Chi Minh City by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Ho Chi Minh City by cabin class
Find flights from Ontario to Ho Chi Minh City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ho Chi Minh City
Explore flights to Ho Chi Minh City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
Ontario and Ho Chi Minh City flights
Browse other Ontario and Ho Chi Minh City flight options. Last updated on April 23, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$640 | Average$917 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$649 | Average$772 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$654 | Average$705 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$694 | Average$822 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$742 | Average$867 | FlexibilityNo cancel fee | On-timeN/A |