$291+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BKK
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Asia with Cheapflights
1. Tell us where you want to go
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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 July 27, 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 July 27, 2026.
This SmartFares deal was found by Cheapflights users on 7/25. 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.
Thu 8/2712:45 am
ONT
- BKK
1 stop19h 00m
China Airlines
Tue 9/82:40 am
BKK
- ONT
1 stop30h 00m
China Airlines
Deal found 7/25![China Airlines logo]()
$801
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/2112:07 pm
ONT
- ICN
1 stop17h 33m
Multiple Airlines
Mon 10/57:15 pm
ICN
- ONT
1 stop16h 21m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$808
This Jetabroad deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 am
ONT
- BKK
2 stops25h 25m
Korean Air
Sun 8/302:35 am
BKK
- ONT
2 stops28h 46m
Korean Air
Deal found 7/27![Korean Air logo]()
$811
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/228:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Thu 9/37:50 pm
NRT
- ONT
2 stops55h 12m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$811
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/228:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Tue 9/17:35 pm
NRT
- ONT
2 stops34h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$812
This lastminute.com deal was found by Cheapflights users on 7/25. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:45 am
ONT
- BKK
1 stop34h 40m
China Airlines
Wed 8/191:20 pm
BKK
- ONT
1 stop19h 20m
China Airlines
Deal found 7/25![China Airlines logo]()
$814
This flugladen.de deal was found by Cheapflights users on 7/25. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:45 am
ONT
- BKK
1 stop19h 00m
China Airlines
Tue 9/151:20 pm
BKK
- ONT
1 stop19h 20m
China Airlines
Deal found 7/25![China Airlines logo]()
$816
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/248:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Thu 9/37:50 pm
NRT
- ONT
2 stops55h 12m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$816
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/248:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Tue 9/17:35 pm
NRT
- ONT
2 stops34h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$817
This oojo deal was found by Cheapflights users on 7/24. 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 8/1712:45 am
ONT
- BKK
1 stop19h 00m
China Airlines
Tue 8/2510:50 am
BKK
- ONT
1 stop21h 50m
China Airlines
Deal found 7/24![China Airlines logo]()
$818
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/228:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Wed 9/27:35 pm
NRT
- ONT
2 stops30h 54m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$818
This oojo deal was found by Cheapflights users on 7/25. 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
- BKK
1 stop19h 00m
China Airlines
Thu 10/110:50 am
BKK
- ONT
1 stop21h 10m
China Airlines
Deal found 7/25![China Airlines logo]()
$819
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 July 27, 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 July 27, 2026.
This Korean Air deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:04 am
ONT
- BKK
2 stops23h 26m
Korean Air
Tue 11/2412:55 am
BKK
- ONT
2 stops31h 18m
Korean Air
Deal found 7/26![Korean Air logo]()
$838
This China Airlines deal was found by Cheapflights users on 7/25. 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 8/1412:45 am
ONT
- BKK
1 stop34h 40m
China Airlines
Sat 8/225:30 pm
BKK
- ONT
1 stop39h 10m
China Airlines
Deal found 7/25![China Airlines logo]()
$870
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 9/26:20 am
ONT
- BKK
2 stops25h 25m
Delta
Wed 9/99:50 am
BKK
- ONT
2 stops26h 14m
Delta
Deal found 7/22![Delta logo]()
$871
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/176:08 am
ONT
- TPE
1 stop21h 37m
United Airlines
Sat 9/59:50 am
TPE
- ONT
2 stops26h 03m
United Airlines
Deal found 7/25![United Airlines logo]()
$900
This China Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:10 pm
ONT
- TPE
1 stop25h 00m
Multiple Airlines
Wed 9/169:10 pm
TPE
- ONT
Nonstop11h 50m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$927
This STARLUX Airlines deal was found by Cheapflights users on 7/23. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:30 pm
ONT
- SGN
1 stop20h 45m
STARLUX Airlines
Sat 9/1211:30 am
SGN
- ONT
1 stop19h 35m
STARLUX Airlines
Deal found 7/23![STARLUX Airlines logo]()
$1,045
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:13 pm
ONT
- ICN
1 stop35h 17m
Alaska Airlines
Fri 11/138:00 pm
ICN
- ONT
1 stop19h 54m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$1,164
This Qatar Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am
ONT
- PVG
2 stops40h 40m
Qatar Airways
Tue 12/1511:35 pm
PVG
- ONT
2 stops39h 04m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$1,204
This Etihad Airways deal was found by Cheapflights users on 7/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:50 pm
ONT
- DEL
2 stops38h 50m
Etihad Airways
Mon 9/219:15 pm
DEL
- ONT
2 stops35h 28m
Etihad Airways
Deal found 7/22![Etihad Airways logo]()
$1,418
This Turkish Airlines deal was found by Cheapflights users on 7/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:59 pm
ONT
- NRT
2 stops40h 56m
Turkish Airlines
Thu 9/249:15 pm
NRT
- ONT
2 stops38h 58m
Turkish Airlines
Deal found 7/22![Turkish Airlines logo]()
$1,738
This China Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:50 pm
ONT
- BKK
1 stop20h 00m
China Airlines
Thu 11/262:05 pm
BKK
- ONT
1 stop18h 00m
China Airlines
Deal found 7/26![China Airlines logo]()
$913
This Korean Air deal was found by Cheapflights users on 7/23. 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 1/157:00 am
ONT
- BKK
2 stops25h 20m
Korean Air
Tue 2/912:55 am
BKK
- ONT
2 stops28h 02m
Korean Air
Deal found 7/23![Korean Air logo]()
$920
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:01 am
ONT
- TPE
1 stop18h 44m
United Airlines
Wed 9/169:50 am
TPE
- ONT
1 stop17h 22m
United Airlines
Deal found 7/26![United Airlines logo]()
$922
This China Airlines deal was found by Cheapflights users on 7/24. 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 11/1510:50 pm
ONT
- TPE
Nonstop14h 40m
Multiple Airlines
Wed 11/254:30 pm
TPE
- ONT
1 stop15h 45m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$931
This Delta deal was found by Cheapflights users on 7/25. 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 8/146:20 am
ONT
- BKK
2 stops25h 25m
Delta
Fri 8/219:50 am
BKK
- ONT
2 stops26h 55m
Delta
Deal found 7/25![Delta logo]()
$955
This Korean Air deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/157:00 am
ONT
- BKK
2 stops25h 20m
Korean Air
Fri 2/1211:15 pm
BKK
- ONT
2 stops29h 42m
Korean Air
Deal found 7/26![Korean Air logo]()
$922
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/235:00 am
ONT
- TPE
2 stops22h 45m
United Airlines
Mon 11/911:10 am
TPE
- ONT
1 stop22h 46m
United Airlines
Deal found 7/25![United Airlines logo]()
$926
This China Airlines deal was found by Cheapflights users on 7/22. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:45 am
ONT
- MNL
1 stop17h 50m
China Airlines
Tue 10/64:50 pm
MNL
- ONT
1 stop16h 10m
China Airlines
Deal found 7/22![China Airlines logo]()
$956
This Delta deal was found by Cheapflights users on 7/23. 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 9/2911:54 am
ONT
- TPE
1 stop17h 01m
Delta
Mon 11/1610:55 am
TPE
- ONT
2 stops28h 53m
Delta
Deal found 7/23![Delta logo]()
$975
This China Airlines deal was found by Cheapflights users on 7/23. 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 8/2212:45 am
ONT
- TPE
Nonstop13h 20m
Multiple Airlines
Sun 8/305:30 pm
TPE
- ONT
1 stop30h 50m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/229:25 am
ONT
- TPE
1 stop18h 20m
United Airlines
Sun 11/2211:20 pm
TPE
- ONT
2 stops29h 13m
United Airlines
Deal found 7/24![United Airlines logo]()
$926
This China Airlines deal was found by Cheapflights users on 7/22. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:45 am
ONT
- MNL
1 stop17h 50m
China Airlines
Fri 9/184:50 pm
MNL
- ONT
1 stop16h 10m
China Airlines
Deal found 7/22![China Airlines logo]()
$956
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:54 am
ONT
- TPE
1 stop17h 01m
Delta
Wed 9/169:35 am
TPE
- ONT
2 stops22h 00m
Delta
Deal found 7/26![Delta logo]()
$975
This KLM deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:22 pm
ONT
- DEL
2 stops23h 18m
KLM
Mon 1/113:20 am
DEL
- ONT
2 stops26h 22m
KLM
Deal found 7/26![KLM logo]()
$2,381
This Korean Air deal was found by Cheapflights users on 7/23. 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 9/86:20 am
ONT
- MNL
2 stops24h 45m
Korean Air
Thu 9/241:10 am
MNL
- ONT
2 stops31h 09m
Korean Air
Deal found 7/23![Korean Air logo]()
$988
This Qatar Airways deal was found by Cheapflights users on 7/23. 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.
Tue 9/112:00 pm
ONT
- PVG
2 stops37h 20m
Qatar Airways
Tue 12/811:35 pm
PVG
- ONT
2 stops39h 04m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,221
This STARLUX Airlines deal was found by Cheapflights users on 7/22. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:30 pm
ONT
- NRT
1 stop21h 25m
STARLUX Airlines
Tue 10/278:10 pm
NRT
- ONT
1 stop36h 45m
STARLUX Airlines
Deal found 7/22![STARLUX Airlines logo]()
$1,230
This United Airlines deal was found by Cheapflights users on 7/24. 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 1/111:33 pm
ONT
- BKK
2 stops30h 57m
United Airlines
Thu 1/284:55 pm
BKK
- ONT
2 stops21h 11m
United Airlines
Deal found 7/24![United Airlines logo]()
$953
This China Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:45 am
ONT
- MNL
1 stop17h 50m
Multiple Airlines
Wed 9/912:30 pm
MNL
- ONT
2 stops21h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,074
This China Airlines deal was found by Cheapflights users on 7/22. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:45 am
ONT
- MNL
1 stop17h 50m
China Airlines
Mon 10/54:50 pm
MNL
- ONT
1 stop16h 10m
China Airlines
Deal found 7/22![China Airlines logo]()
$983
Last-minute flights from Ontario to AsiaDiscover last-minute flight deals from Ontario to Asia. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Asia. Data last updated July 27, 2026 and is based on user searches.
This lastminute.com deal was found by Cheapflights users on 7/25. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:45 am
ONT
- BKK
1 stop34h 40m
China Airlines
Wed 8/191:20 pm
BKK
- ONT
1 stop19h 20m
China Airlines
Deal found 7/25![China Airlines logo]()
$814
This oojo deal was found by Cheapflights users on 7/25. 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.
Fri 8/712:45 am
ONT
- BKK
1 stop25h 35m
China Airlines
Tue 8/181:20 pm
BKK
- ONT
1 stop19h 20m
China Airlines
Deal found 7/25![China Airlines logo]()
$819
This oojo deal was found by Cheapflights users on 7/24. 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 8/1712:45 am
ONT
- BKK
1 stop19h 00m
China Airlines
Tue 8/2510:50 am
BKK
- ONT
1 stop21h 50m
China Airlines
Deal found 7/24![China Airlines logo]()
$818
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/228:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Thu 9/37:50 pm
NRT
- ONT
2 stops55h 12m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$811
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/228:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Tue 9/17:35 pm
NRT
- ONT
2 stops34h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$812
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/228:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Wed 9/27:35 pm
NRT
- ONT
2 stops30h 54m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$818
This Jetabroad deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 am
ONT
- BKK
2 stops25h 25m
Korean Air
Sun 8/302:35 am
BKK
- ONT
2 stops28h 46m
Korean Air
Deal found 7/27![Korean Air logo]()
$811
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/248:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Thu 9/37:50 pm
NRT
- ONT
2 stops55h 12m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$816
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/248:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Tue 9/17:35 pm
NRT
- ONT
2 stops34h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
ONT
- BKK
2 stops25h 45m
Delta
Tue 9/111:30 pm
BKK
- ONT
2 stops36h 53m
Delta
Deal found 7/26![Delta logo]()
$820
This SmartFares deal was found by Cheapflights users on 7/25. 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.
Thu 8/2712:45 am
ONT
- BKK
1 stop19h 00m
China Airlines
Tue 9/82:40 am
BKK
- ONT
1 stop30h 00m
China Airlines
Deal found 7/25![China Airlines logo]()
$801
This flugladen.de deal was found by Cheapflights users on 7/25. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:45 am
ONT
- BKK
1 stop19h 00m
China Airlines
Tue 9/151:20 pm
BKK
- ONT
1 stop19h 20m
China Airlines
Deal found 7/25![China Airlines logo]()
$816
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 July 27, 2026.
Search for one-way flight options from Ontario to Asia. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Trip.com deal was found by Cheapflights users on 7/24. 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.
Mon 8/178:58 am
ONT
- NRT
1 stop19h 02m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$291
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/228:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$292
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Mon 9/78:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$374
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:48 am
ONT
- ICN
1 stop19h 22m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$375
This Trip.com deal was found by Cheapflights users on 7/24. 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.
Mon 8/248:48 am
ONT
- ICN
1 stop20h 52m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$377
This Trip.com deal was found by Cheapflights users on 7/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:38 am
ONT
- NRT
1 stop16h 22m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$383
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$386
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:38 am
ONT
- ICN
1 stop18h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Tue 8/253:13 pm
ONT
- TPE
3 stops39h 12m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$393
This Bravofly deal was found by Cheapflights users on 7/25. 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.
Sat 10/1012:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Deal found 7/25![China Airlines logo]()
$394
This Bravofly deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:50 pm
ONT
- TPE
Nonstop14h 40m
China Airlines
Deal found 7/26![China Airlines logo]()
$395
This SmartFares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:50 pm
ONT
- TPE
Nonstop14h 40m
China Airlines
Deal found 7/26![China Airlines logo]()
$402
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $801 (SmartFares) |
One-way from | $291 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,108 |
Good round-trip deal | $907 or less |
Good one-way deal | $487 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 July 27, 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
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Sun 11/22
7:04 am-9:30 pm
2 stops23h 26m
Bangkok Suvarnabhumi
Tue 11/24
12:55 am-5:13 pm
2 stops31h 18m
$838
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Fri 8/14
12:45 am-1:25 am
1 stop34h 40m
Bangkok Suvarnabhumi
Sat 8/22
5:30 pm-6:40 pm
1 stop39h 10m
$870
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Wed 9/2
6:20 am-9:45 pm
2 stops25h 25m
Bangkok Suvarnabhumi
Wed 9/9
9:50 am-10:04 pm
2 stops26h 14m
$871
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Mon 8/17
6:08 am-6:45 pm
1 stop21h 37m
Taipei City Taiwan Taoyuan Intl
Sat 9/5
9:50 am-8:53 pm
2 stops26h 03m
$900
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Mon 11/23
10:50 pm-9:50 am
1 stop20h 00m
Bangkok Suvarnabhumi
Thu 11/26
2:05 pm-5:05 pm
1 stop18h 00m
$913
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Fri 1/15
7:00 am-11:20 pm
2 stops25h 20m
Bangkok Suvarnabhumi
Tue 2/9
12:55 am-1:57 pm
2 stops28h 02m
$920
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Sun 9/6
9:01 am-6:45 pm
1 stop18h 44m
Taipei City Taiwan Taoyuan Intl
Wed 9/16
9:50 am-12:12 pm
1 stop17h 22m
$922
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Fri 1/15
7:00 am-11:20 pm
2 stops25h 20m
Bangkok Suvarnabhumi
Fri 2/12
11:15 pm-1:57 pm
2 stops29h 42m
$922
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Fri 10/23
5:00 am-6:45 pm
2 stops22h 45m
Taipei City Taiwan Taoyuan Intl
Mon 11/9
11:10 am-5:56 pm
1 stop22h 46m
$926
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 10/22
9:25 am-6:45 pm
1 stop18h 20m
Taipei City Taiwan Taoyuan Intl
Sun 11/22
11:20 pm-12:33 pm
2 stops29h 13m
$926
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-NRT
ONT-ICN
ONT-TPE
ONT-BKK
ONT-MNL
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-NRT
ONT-ICN
ONT-TPE
ONT-BKK
What is the cheapest month to book a flight from Ontario to Asia?
Currently, February is the cheapest month in which you can book a flight from Ontario to Asia (average of $754). Flying from Ontario to Asia in December is currently the most expensive (average of $1,407). 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 July 27, 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.
How far ahead should I book a flight from Ontario to Asia?
To ensure you get the cheapest price possible for a flight from Ontario to Asia, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 July 27, 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.
Boarding
8.9
Food
8.6
Entertainment
8.7
Crew
9.1
Comfort
8.8
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Food
8.6
Entertainment
8.7
Crew
9.1
Comfort
8.8
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Food
8.6
Entertainment
8.7
Crew
9.1
Comfort
8.8
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Food
8.6
Entertainment
8.7
Crew
9.1
Comfort
8.8
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Food
8.6
Entertainment
8.7
Crew
9.1
Comfort
8.8
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Food
8.6
Entertainment
8.7
Crew
9.1
Comfort
8.8
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 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.
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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 July 27, 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 8 airlines flying from Ontario to Asia
Discover the top 8 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$427 | Average$983 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$455 | Average$837 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$509 | Average$1,159 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$646 | Average$966 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$647 | Average$1,209 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$651 | Average$1,002 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$754 | Average$1,359 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$783 | Average$990 | FlexibilityNo cancel fee | On-time71% |