$304+ Cheap flights from Ontario (ONT) to Asia
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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BKK
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Cheapest flights from Ontario to AsiaExplore the most affordable flight options available from Ontario to Asia. 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 Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
ONT
- BKK
2 stops26h 35m
Korean Air
Tue 5/1211:30 pm
BKK
- ONT
2 stops31h 40m
Korean Air
Deal found 3/10![Korean Air logo]()
$567
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.
Thu 9/36:00 am
ONT
- BKK
2 stops25h 45m
Delta
Mon 9/289:50 am
BKK
- ONT
2 stops26h 50m
Delta
Deal found 3/9![Delta logo]()
$611
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 4/195:05 pm
ONT
- BKK
2 stops40h 30m
Delta
Mon 4/279:40 pm
BKK
- ONT
2 stops33h 35m
Delta
Deal found 3/9![Delta logo]()
$616
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 9/65:55 pm
ONT
- BKK
2 stops37h 50m
Delta
Wed 9/309:50 am
BKK
- ONT
2 stops26h 50m
Delta
Deal found 3/9![Delta logo]()
$617
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.
Wed 9/97:00 am
ONT
- BKK
2 stops24h 45m
Korean Air
Sat 9/2611:30 pm
BKK
- ONT
2 stops31h 46m
Korean Air
Deal found 3/9![Korean Air logo]()
$641
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.
Sat 9/55:05 pm
ONT
- BKK
2 stops38h 40m
Delta
Wed 9/309:50 am
BKK
- ONT
2 stops26h 50m
Delta
Deal found 3/9![Delta logo]()
$642
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:00 am
ONT
- BKK
2 stops24h 45m
Korean Air
Mon 4/279:40 pm
BKK
- ONT
2 stops33h 35m
Korean Air
Deal found 3/6![Korean Air logo]()
$643
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 9/65:05 pm
ONT
- BKK
2 stops38h 40m
Delta
Sat 9/262:35 am
BKK
- ONT
2 stops46h 39m
Delta
Deal found 3/9![Delta logo]()
$648
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.
Fri 9/46:00 am
ONT
- BKK
2 stops25h 45m
Delta
Mon 9/289:50 am
BKK
- ONT
2 stops26h 50m
Delta
Deal found 3/9![Delta logo]()
$661
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
ONT
- BKK
2 stops24h 45m
Korean Air
Sun 9/62:35 am
BKK
- ONT
2 stops28h 41m
Korean Air
Deal found 3/6![Korean Air logo]()
$664
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Wed 4/229:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 3/7![China Airlines logo]()
$666
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.
Fri 9/47:00 am
ONT
- BKK
2 stops24h 45m
Korean Air
Sun 9/2711:30 pm
BKK
- ONT
2 stops31h 46m
Korean Air
Deal found 3/9![Korean Air logo]()
$666
Best flights from Ontario to AsiaDiscover carefully curated flight deals from Ontario to Asia 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 Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
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.
Sun 5/37:00 am
ONT
- MNL
2 stops36h 55m
Korean Air
Sun 5/1711:30 pm
MNL
- ONT
2 stops32h 40m
Korean Air
Deal found 3/7![Korean Air logo]()
$701
This Delta 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 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 stops39h 35m
Delta
Wed 11/1811:50 pm
SGN
- ONT
2 stops37h 53m
Delta
Deal found 3/5![Delta logo]()
$736
This China 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Sat 5/169:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 3/6![China Airlines logo]()
$738
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.
Mon 4/206:00 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]()
$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 4/36:00 am
ONT
- SGN
2 stops26h 10m
Multiple Airlines
Wed 6/107:30 am
SGN
- ONT
2 stops23h 46m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$799
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:26 pm
ONT
- ICN
1 stop34h 04m
Alaska Airlines
Sat 5/97:35 pm
ICN
- ONT
1 stop30h 10m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$978
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:00 am
ONT
- DAC
2 stops31h 30m
Qatar Airways
Thu 4/2310:55 am
DAC
- ONT
2 stops50h 04m
Qatar Airways
Deal found 3/7![Qatar Airways logo]()
$1,280
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:53 am
ONT
- TPE
1 stop17h 02m
Delta
Sat 5/29:40 am
TPE
- ONT
1 stop16h 33m
Delta
Deal found 3/5![Delta logo]()
$748
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.
Tue 5/1212:10 am
ONT
- BKK
1 stop26h 10m
China Airlines
Mon 6/11:20 pm
BKK
- ONT
1 stop18h 40m
China Airlines
Deal found 3/9![China Airlines logo]()
$782
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.
Fri 7/107:00 am
ONT
- BKK
2 stops28h 05m
Korean Air
Wed 7/152:35 am
BKK
- ONT
2 stops34h 05m
Korean Air
Deal found 3/9![Korean Air logo]()
$786
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.
Sat 4/186:00 am
ONT
- SGN
2 stops26h 05m
United Airlines
Mon 5/187:00 am
SGN
- ONT
2 stops24h 52m
United Airlines
Deal found 3/5![United Airlines logo]()
$818
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
ONT
- TPE
1 stop22h 55m
Delta
Fri 4/179:35 am
TPE
- ONT
1 stop16h 38m
Delta
Deal found 3/7![Delta logo]()
$748
This China Airlines 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:10 am
ONT
- TPE
Nonstop14h 05m
Multiple Airlines
Sun 4/265:00 pm
TPE
- ONT
1 stop22h 05m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$824
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 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.
Thu 5/711:52 am
ONT
- TPE
1 stop17h 03m
Delta
Thu 6/189:50 am
TPE
- ONT
1 stop16h 24m
Delta
Deal found 3/8![Delta logo]()
$748
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.
Thu 5/76:00 am
ONT
- SGN
2 stops26h 05m
United Airlines
Sun 5/107:00 am
SGN
- ONT
2 stops24h 52m
United Airlines
Deal found 3/6![United Airlines logo]()
$831
This China Airlines 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:10 am
ONT
- MNL
1 stop18h 25m
China Airlines
Wed 5/2710:35 am
MNL
- ONT
1 stop22h 25m
China Airlines
Deal found 3/7![China Airlines logo]()
$844
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.
Tue 4/76:00 am
ONT
- TPE
2 stops22h 55m
Delta
Tue 4/149:40 am
TPE
- ONT
1 stop16h 33m
Delta
Deal found 3/8![Delta logo]()
$752
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:00 am
ONT
- BKK
2 stops25h 55m
United Airlines
Wed 11/44:55 pm
BKK
- ONT
2 stops21h 11m
United Airlines
Deal found 3/7![United Airlines logo]()
$838
This China 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/412:10 am
ONT
- BKK
1 stop19h 35m
China Airlines
Fri 4/241:20 pm
BKK
- ONT
1 stop18h 40m
China Airlines
Deal found 3/5![China Airlines logo]()
$885
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 7/167:00 am
ONT
- BKK
2 stops24h 45m
Korean Air
Sat 7/2511:30 pm
BKK
- ONT
2 stops31h 46m
Korean Air
Deal found 3/9![Korean Air logo]()
$896
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:53 am
ONT
- TPE
1 stop17h 02m
Delta
Sat 5/239:40 am
TPE
- ONT
2 stops17h 39m
Delta
Deal found 3/7![Delta logo]()
$753
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.
Thu 4/166:49 pm
ONT
- BKK
2 stops24h 46m
United Airlines
Thu 4/233:45 pm
BKK
- ONT
2 stops45h 00m
United Airlines
Deal found 3/5![United Airlines logo]()
$848
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ONT
- TPE
2 stops22h 55m
Delta
Sun 5/319:35 am
TPE
- ONT
1 stop18h 00m
Delta
Deal found 3/5![Delta logo]()
$753
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:10 am
ONT
- SHA
2 stops26h 50m
Multiple Airlines
Thu 5/1410:15 pm
SHA
- ONT
2 stops34h 45m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$1,104
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.
Thu 9/312:45 am
ONT
- ICN
1 stop26h 20m
China Airlines
Thu 9/1012:45 pm
ICN
- ONT
1 stop21h 55m
China Airlines
Deal found 3/9![China Airlines logo]()
$944
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 9/28:00 am
ONT
- SGN
2 stops26h 15m
United Airlines
Sat 9/267:00 am
SGN
- ONT
2 stops19h 20m
United Airlines
Deal found 3/9![United Airlines logo]()
$863
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.
Mon 5/47:00 am
ONT
- BKK
2 stops24h 45m
Korean Air
Wed 7/292:35 am
BKK
- ONT
2 stops28h 41m
Korean Air
Deal found 3/8![Korean Air logo]()
$968
This China Airlines 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:45 am
ONT
- ICN
1 stop26h 20m
China Airlines
Mon 9/2112:35 pm
ICN
- ONT
1 stop21h 25m
China Airlines
Deal found 3/7![China Airlines logo]()
$944
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.
Thu 4/26:00 am
ONT
- TPE
1 stop22h 55m
Delta
Wed 4/229:35 am
TPE
- ONT
1 stop16h 38m
Delta
Deal found 3/10![Delta logo]()
$798
Last-minute flights from Ontario to AsiaDiscover last-minute flight deals from Ontario to Asia. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Asia. Data last updated March 10, 2026 and is based on user searches.
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.
Tue 4/712:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Fri 5/89:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 3/6![China Airlines logo]()
$681
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Wed 4/229:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 3/7![China Airlines logo]()
$666
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
ONT
- MNL
2 stops25h 59m
Korean Air
Thu 5/1411:30 pm
MNL
- ONT
2 stops32h 40m
Korean Air
Deal found 3/7![Korean Air logo]()
$689
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 4/195:05 pm
ONT
- BKK
2 stops40h 30m
Delta
Mon 4/279:40 pm
BKK
- ONT
2 stops33h 35m
Delta
Deal found 3/9![Delta logo]()
$616
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.
Mon 4/207:00 am
ONT
- BKK
2 stops26h 35m
Delta
Mon 4/279:40 pm
BKK
- ONT
2 stops33h 35m
Delta
Deal found 3/9![Delta logo]()
$611
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:00 am
ONT
- BKK
2 stops24h 45m
Korean Air
Mon 4/279:40 pm
BKK
- ONT
2 stops33h 35m
Korean Air
Deal found 3/6![Korean Air logo]()
$643
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:10 pm
ONT
- TPE
Nonstop14h 05m
STARLUX Airlines
Mon 5/48:05 pm
TPE
- ONT
Nonstop12h 00m
STARLUX Airlines
Deal found 3/5![STARLUX Airlines logo]()
$688
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Fri 5/19:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 3/9![China Airlines logo]()
$682
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.
Thu 4/236:00 am
ONT
- BKK
2 stops25h 45m
Delta
Thu 4/309:40 pm
BKK
- ONT
2 stops33h 35m
Delta
Deal found 3/9![Delta logo]()
$686
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
ONT
- BKK
2 stops26h 35m
Korean Air
Tue 5/1211:30 pm
BKK
- ONT
2 stops31h 40m
Korean Air
Deal found 3/10![Korean Air logo]()
$567
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.
Wed 4/2912:10 am
ONT
- MNL
1 stop18h 25m
China Airlines
Wed 5/1310:35 am
MNL
- ONT
1 stop22h 25m
China Airlines
Deal found 3/5![China Airlines logo]()
$687
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:10 am
ONT
- NRT
1 stop18h 50m
Multiple Airlines
Mon 5/187:35 pm
NRT
- ONT
2 stops38h 59m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$687
One-way flights from Ontario to AsiaSearch for one-way flight options from Ontario to Asia. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from Ontario to Asia. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
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.
Sat 5/27:00 am
ONT
- BKK
2 stops24h 45m
Korean Air
Deal found 3/9![Korean Air logo]()
$304
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 4/197:00 am
ONT
- BKK
2 stops26h 35m
Delta
Deal found 3/9![Delta logo]()
$314
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.
Sun 4/267:00 am
ONT
- BKK
2 stops24h 45m
Korean Air
Deal found 3/9![Korean Air logo]()
$317
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.
Thu 5/149:02 am
ONT
- NRT
1 stop18h 58m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$320
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 Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:59 pm
ONT
- NRT
2 stops31h 01m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$338
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.
Tue 4/217:00 am
ONT
- BKK
2 stops24h 45m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$341
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.
Sat 4/257:00 am
ONT
- MNL
2 stops24h 05m
Korean Air
Deal found 3/9![Korean Air logo]()
$346
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.
Wed 8/127:00 am
ONT
- BKK
2 stops26h 35m
Delta
Deal found 3/8![Delta logo]()
$346
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.
Sun 4/267:00 am
ONT
- MNL
2 stops24h 05m
Korean Air
Deal found 3/9![Korean Air logo]()
$347
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 Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
ONT
- MNL
2 stops37h 55m
Korean Air
Deal found 3/5![Korean Air logo]()
$349
Find flight deals from Ontario to Asia
Keep the following information in mind while searching for Ontario to Asia flight deals. Data was last updated March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $586 (lol.travel) |
One-way from | $304 (SmartFares) |
Popular in | December |
Cheapest in | September |
Average price | $738 |
Good round-trip deal | $732 or less |
Good one-way deal | $421 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Asia 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 Asia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioManila
ONT - MNL
ONTMNL
Ontario
Sun 5/3
7:00 am-10:55 am
2 stops36h 55m
Manila Ninoy Aquino Intl
Sun 5/17
11:30 pm-5:10 pm
2 stops32h 40m
$701
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Tue 9/1
7:00 am-12:35 pm
2 stops39h 35m
Ho Chi Minh City
Wed 11/18
11:50 pm-10:43 pm
2 stops37h 53m
$736
Quickest round-trip
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Wed 4/29
12:10 am-5:15 am
Nonstop14h 05m
Taipei City Taiwan Taoyuan Intl
Sat 5/16
9:10 pm-6:00 pm
Nonstop11h 50m
$738
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Mon 4/27
11:53 am-7:55 pm
1 stop17h 02m
Taipei City Taiwan Taoyuan Intl
Sat 5/2
9:40 am-11:13 am
1 stop16h 33m
$748
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 4/2
6:00 am-7:55 pm
1 stop22h 55m
Taipei City Taiwan Taoyuan Intl
Fri 4/17
9:35 am-11:13 am
1 stop16h 38m
$748
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 5/7
11:52 am-7:55 pm
1 stop17h 03m
Taipei City Taiwan Taoyuan Intl
Thu 6/18
9:50 am-11:14 am
1 stop16h 24m
$748
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Tue 4/7
6:00 am-7:55 pm
2 stops22h 55m
Taipei City Taiwan Taoyuan Intl
Tue 4/14
9:40 am-11:13 am
1 stop16h 33m
$752
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Mon 5/4
11:53 am-7:55 pm
1 stop17h 02m
Taipei City Taiwan Taoyuan Intl
Sat 5/23
9:40 am-12:19 pm
2 stops17h 39m
$753
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Tue 5/12
6:00 am-7:55 pm
2 stops22h 55m
Taipei City Taiwan Taoyuan Intl
Sun 5/31
9:35 am-12:35 pm
1 stop18h 00m
$753
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Tue 5/12
12:10 am-4:20 pm
1 stop26h 10m
Bangkok Suvarnabhumi
Mon 6/1
1:20 pm-6:00 pm
1 stop18h 40m
$782
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Asia
Have a flexible travel schedule? Discover the best time to fly to Asia from Ontario with our price prediction graph.
ONT-MNL
ONT-SGN
ONT-TPE
ONT-ICN
ONT-DAC
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 Asia
ONT-AS0
ONT-MNL
ONT-SGN
ONT-TPE
ONT-ICN
What is the cheapest month to book a flight from Ontario to Asia?
Currently, October is the cheapest month in which you can book a flight from Ontario to Asia (average of $361). Flying from Ontario to Asia in June is currently the most expensive (average of $481). 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 AS?
Find hourly flight availability from Ontario to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Asia as you normally would.
Reviews of airlines servicing Asia
Get insights into the airlines that provide service to Asia. 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 Asia. Reviews last updated March 10, 2026.
Read reviews from past customers who have flown STARLUX Airlines,Korean Air, andChina Airlines from Ontario to Asia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Boarding
8.9
Crew
9.2
Food
8.7
Entertainment
8.8
Overall
8.9
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 Asia. 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.
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Alternative routes for Ontario to Asia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Asia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Asia by cabin class
Find flights from Ontario to Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Asia flights
Browse other Ontario and Asia flight options. Last updated on March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Asia countries
Consider these flights traveling to countries located in Asia.
Ontario to Asia flights
Consider these flights traveling from Ontario to Asia.
Top 9 airlines flying from Ontario to Asia
Discover the top 9 airlines that operate flights from Ontario to Asia. 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$457 | Average$853 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$604 | Average$1,024 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$616 | Average$775 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$644 | Average$942 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$647 | Average$779 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$650 | Average$1,026 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$767 | Average$1,312 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$783 | Average$975 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,138 | Average$1,216 | FlexibilityNo cancel fee | On-time72% |