$337+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGN
Apr 9 — Apr 161
Round-trip
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
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
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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
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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 March 10, 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 March 10, 2026.
This oojo deal was found by Cheapflights users on 3/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:45 am
ONT
- SGN
1 stop18h 55m
China Airlines
Tue 9/1510:50 am
SGN
- ONT
1 stop21h 50m
China Airlines
Deal found 3/6![China Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 3/9. 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 5/37:00 am
ONT
- SGN
2 stops25h 10m
Delta
Sat 5/3011:45 pm
SGN
- ONT
2 stops31h 25m
Delta
Deal found 3/9![Delta logo]()
$706
This Korean Air deal was found by Cheapflights users on 3/9. 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 8/277:00 am
ONT
- SGN
2 stops25h 10m
Korean Air
Tue 9/87:30 am
SGN
- ONT
2 stops23h 46m
Korean Air
Deal found 3/9![Korean Air logo]()
$711
This Delta deal was found by Cheapflights users on 3/10. 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 8/295:05 pm
ONT
- SGN
2 stops40h 10m
Delta
Mon 9/1411:45 pm
SGN
- ONT
2 stops36h 55m
Delta
Deal found 3/10![Delta logo]()
$712
This oojo deal was found by Cheapflights users on 3/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:45 am
ONT
- SGN
1 stop25h 35m
China Airlines
Mon 8/3110:50 am
SGN
- ONT
1 stop21h 50m
China Airlines
Deal found 3/9![China Airlines logo]()
$714
This oojo deal was found by Cheapflights users on 3/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Sun 5/315:30 pm
SGN
- ONT
1 stop38h 30m
China Airlines
Deal found 3/9![China Airlines logo]()
$718
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Mon 4/2710:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 3/9![China Airlines logo]()
$720
This SmartFares deal was found by Cheapflights users on 3/9. 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 4/1412:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Mon 5/410:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 3/9![China Airlines logo]()
$722
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Thu 4/2310:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 3/6![China Airlines logo]()
$723
This Delta deal was found by Cheapflights users on 3/6. 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 4/177:00 am
ONT
- SGN
2 stops25h 10m
Delta
Sun 5/1711:45 pm
SGN
- ONT
2 stops31h 25m
Delta
Deal found 3/6![Delta logo]()
$726
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:45 am
ONT
- SGN
1 stop18h 55m
China Airlines
Wed 9/2310:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 3/8![China Airlines logo]()
$727
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 March 10, 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 March 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/6. 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 9/18:00 am
ONT
- SGN
2 stops23h 55m
United Airlines
Tue 9/157:00 am
SGN
- ONT
2 stops25h 11m
United Airlines
Deal found 3/6![United Airlines logo]()
$780
This Korean Air deal was found by Cheapflights users on 3/8. 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.
Wed 4/16:00 am
ONT
- SGN
2 stops27h 15m
Korean Air
Fri 5/111:45 pm
SGN
- ONT
2 stops31h 30m
Korean Air
Deal found 3/8![Korean Air logo]()
$791
This China Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 5/312:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Wed 6/310:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 3/9![China Airlines logo]()
$835
This Korean Air deal was found by Cheapflights users on 3/6. 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.
Fri 4/36:00 am
ONT
- SGN
2 stops26h 10m
Multiple Airlines
Fri 5/297:30 am
SGN
- ONT
2 stops23h 40m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$840
This United Airlines deal was found by Cheapflights users on 3/8. 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 8/258:00 am
ONT
- SGN
2 stops24h 05m
United Airlines
Tue 9/157:00 am
SGN
- ONT
2 stops25h 11m
United Airlines
Deal found 3/8![United Airlines logo]()
$788
This Korean Air deal was found by Cheapflights users on 3/6. 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.
Fri 4/106:00 am
ONT
- SGN
2 stops27h 15m
Korean Air
Fri 4/241:55 pm
SGN
- ONT
2 stops41h 20m
Korean Air
Deal found 3/6![Korean Air logo]()
$811
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 4/196:00 am
ONT
- SGN
2 stops26h 05m
United Airlines
Thu 5/77:00 am
SGN
- ONT
2 stops19h 22m
United Airlines
Deal found 3/8![United Airlines logo]()
$818
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sun 4/56:00 am
ONT
- SGN
2 stops26h 05m
United Airlines
Mon 5/47:00 am
SGN
- ONT
2 stops24h 52m
United Airlines
Deal found 3/6![United Airlines logo]()
$818
This United Airlines deal was found by Cheapflights users on 3/9. 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 5/66:59 pm
ONT
- SGN
2 stops37h 06m
United Airlines
Wed 5/2011:15 pm
SGN
- ONT
2 stops37h 22m
United Airlines
Deal found 3/9![United Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Fri 4/176:00 am
ONT
- SGN
2 stops26h 05m
United Airlines
Sun 5/107:00 am
SGN
- ONT
2 stops24h 52m
United Airlines
Deal found 3/5![United Airlines logo]()
$848
This United Airlines deal was found by Cheapflights users on 3/6. 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 7/221:50 pm
ONT
- SGN
2 stops42h 15m
United Airlines
Wed 8/1911:15 pm
SGN
- ONT
2 stops37h 43m
United Airlines
Deal found 3/6![United Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/66:00 am
ONT
- SGN
2 stops26h 05m
United Airlines
Thu 4/237:00 am
SGN
- ONT
2 stops24h 47m
United Airlines
Deal found 3/6![United Airlines logo]()
$1,036
Last-minute flights from Ontario to Ho Chi Minh CityDiscover last-minute flight deals from Ontario to Ho Chi Minh City. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Ho Chi Minh City. Data last updated March 10, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Thu 4/2310:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 3/6![China Airlines logo]()
$723
This Mytrip deal was found by Cheapflights users on 3/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Wed 4/2910:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 3/10![China Airlines logo]()
$728
This oojo deal was found by Cheapflights users on 3/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:10 am
ONT
- SGN
1 stop26h 10m
China Airlines
Tue 5/1210:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 3/9![China Airlines logo]()
$715
This oojo deal was found by Cheapflights users on 3/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:10 am
ONT
- SGN
1 stop26h 10m
China Airlines
Wed 4/225:30 pm
SGN
- ONT
1 stop38h 30m
China Airlines
Deal found 3/5![China Airlines logo]()
$703
This SmartFares deal was found by Cheapflights users on 3/9. 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 4/1412:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Mon 5/410:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 3/9![China Airlines logo]()
$722
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Mon 4/2710:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 3/9![China Airlines logo]()
$720
This Delta deal was found by Cheapflights users on 3/6. 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 4/177:00 am
ONT
- SGN
2 stops25h 10m
Delta
Sun 5/1711:45 pm
SGN
- ONT
2 stops31h 25m
Delta
Deal found 3/6![Delta logo]()
$726
This oojo deal was found by Cheapflights users on 3/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Thu 5/75:30 pm
SGN
- ONT
1 stop38h 30m
China Airlines
Deal found 3/8![China Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 3/6. 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 4/185:59 pm
ONT
- SGN
2 stops38h 11m
Delta
Sat 5/1611:45 pm
SGN
- ONT
2 stops31h 25m
Delta
Deal found 3/6![Delta logo]()
$712
This Korean Air deal was found by Cheapflights users on 3/7. 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 4/187:00 am
ONT
- SGN
2 stops26h 15m
Korean Air
Thu 5/217:30 am
SGN
- ONT
2 stops23h 40m
Korean Air
Deal found 3/7![Korean Air logo]()
$731
This Delta deal was found by Cheapflights users on 3/6. 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 4/195:05 pm
ONT
- SGN
2 stops39h 05m
Delta
Fri 5/227:30 am
SGN
- ONT
2 stops23h 40m
Delta
Deal found 3/6![Delta logo]()
$732
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 March 10, 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 March 10, 2026.
This Delta deal was found by Cheapflights users on 3/8. 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 8/316:00 am
ONT
- SGN
2 stops27h 15m
Delta
Deal found 3/8![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 3/8. 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 8/305:55 pm
ONT
- SGN
2 stops52h 40m
Delta
Deal found 3/8![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 3/6. 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 4/206:00 am
ONT
- SGN
2 stops27h 15m
Delta
Deal found 3/6![Delta logo]()
$358
This Korean Air deal was found by Cheapflights users on 3/7. 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 3/316:00 am
ONT
- SGN
2 stops27h 15m
Korean Air
Deal found 3/7![Korean Air logo]()
$361
This Delta deal was found by Cheapflights users on 3/10. 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 4/196:00 am
ONT
- SGN
2 stops26h 10m
Delta
Deal found 3/10![Delta logo]()
$362
This Korean Air deal was found by Cheapflights users on 3/10. 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 stops39h 35m
Korean Air
Deal found 3/10![Korean Air logo]()
$365
This Delta deal was found by Cheapflights users on 3/8. 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 8/99:55 am
ONT
- SGN
2 stops47h 20m
Delta
Deal found 3/8![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 3/10. 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 4/61:20 pm
ONT
- SGN
2 stops43h 55m
Delta
Deal found 3/10![Delta logo]()
$374
This iWofly deal was found by Cheapflights users on 3/5. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:00 am
ONT
- SGN
2 stops27h 20m
Korean Air
Deal found 3/5![Korean Air logo]()
$379
This Delta deal was found by Cheapflights users on 3/10. 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 4/297:00 am
ONT
- SGN
2 stops25h 10m
Delta
Deal found 3/10![Delta logo]()
$383
This Korean Air deal was found by Cheapflights users on 3/8. 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 4/76:00 am
ONT
- SGN
2 stops27h 15m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$385
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $703 (oojo) |
One-way from | $337 (Delta) |
Popular in | December |
Cheapest in | November |
Average price | $766 |
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 10, 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
Tue 9/1
8:00 am-9:55 pm
2 stops23h 55m
Ho Chi Minh City
Tue 9/15
7:00 am-6:11 pm
2 stops25h 11m
$780
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Tue 8/25
8:00 am-10:05 pm
2 stops24h 05m
Ho Chi Minh City
Tue 9/15
7:00 am-6:11 pm
2 stops25h 11m
$788
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Wed 4/1
6:00 am-11:15 pm
2 stops27h 15m
Ho Chi Minh City
Fri 5/1
11:45 pm-5:15 pm
2 stops31h 30m
$791
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Fri 4/10
6:00 am-11:15 pm
2 stops27h 15m
Ho Chi Minh City
Fri 4/24
1:55 pm-5:15 pm
2 stops41h 20m
$811
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Sun 4/19
6:00 am-10:05 pm
2 stops26h 05m
Ho Chi Minh City
Thu 5/7
7:00 am-12:22 pm
2 stops19h 22m
$818
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Sun 4/5
6:00 am-10:05 pm
2 stops26h 05m
Ho Chi Minh City
Mon 5/4
7:00 am-5:52 pm
2 stops24h 52m
$818
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Wed 5/6
6:59 pm-10:05 pm
2 stops37h 06m
Ho Chi Minh City
Wed 5/20
11:15 pm-10:37 pm
2 stops37h 22m
$825
Quickest round-trip
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Sun 5/3
12:10 am-9:40 am
1 stop19h 30m
Ho Chi Minh City
Wed 6/3
10:50 am-6:00 pm
1 stop21h 10m
$835
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Fri 4/3
6:00 am-10:10 pm
2 stops26h 10m
Ho Chi Minh City
Fri 5/29
7:30 am-5:10 pm
2 stops23h 40m
$840
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Fri 4/17
6:00 am-10:05 pm
2 stops26h 05m
Ho Chi Minh City
Sun 5/10
7:00 am-5:52 pm
2 stops24h 52m
$848
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 March.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 March 6, 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 75 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, April is the cheapest month in which you can book a flight from Ontario to Ho Chi Minh City (average of $530). Flying from Ontario to Ho Chi Minh City in June is currently the most expensive (average of $778). 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.
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 10, 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
Boarding
8.9
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Boarding
8.9
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Boarding
8.9
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Boarding
8.9
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Boarding
8.9
Food
8.7
Crew
9.2
Comfort
8.9
Entertainment
8.8
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - 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.
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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 March 10, 2026.
Ontario and Ho Chi Minh City flights
Browse other Ontario and Ho Chi Minh City flight options. Last updated on March 10, 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 March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Ontario to Ho Chi Minh City
Discover the top 4 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$679 | Average$820 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$701 | Average$898 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$735 | Average$917 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$744 | Average$878 | FlexibilityNo cancel fee | On-timeN/A |