$297+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BKK
Aug 19 — Aug 261
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
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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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 20, 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 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 9/83:13 pm
ONT
- NRT
1 stop36h 47m
Multiple Airlines
Tue 9/227:35 pm
NRT
- ONT
2 stops34h 22m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/183:13 pm
ONT
- NRT
1 stop36h 47m
Multiple Airlines
Tue 8/257:10 pm
NRT
- ONT
1 stop19h 00m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$733
This lastminute.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com 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
Korean Air
Tue 9/82:35 am
BKK
- ONT
2 stops28h 44m
Korean Air
Deal found 7/18![Korean Air logo]()
$778
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/183:13 pm
ONT
- NRT
1 stop36h 47m
Multiple Airlines
Wed 9/21:15 pm
NRT
- ONT
2 stops37h 14m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$791
This Bravofly deal was found by Cheapflights users on 7/15. 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.
Sun 8/306:20 am
ONT
- BKK
2 stops27h 15m
Korean Air
Sun 9/69:40 pm
BKK
- ONT
2 stops33h 41m
Korean Air
Deal found 7/15![Korean Air logo]()
$797
This Jetabroad deal was found by Cheapflights users on 7/16. 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 8/106:20 am
ONT
- BKK
2 stops25h 25m
Korean Air
Tue 8/2511:30 pm
BKK
- ONT
2 stops31h 51m
Korean Air
Deal found 7/16![Korean Air logo]()
$810
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Wed 8/193:13 pm
ONT
- NRT
1 stop36h 47m
Multiple Airlines
Sun 8/307:55 pm
NRT
- ONT
2 stops58h 08m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$810
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 9/78:48 am
ONT
- ICN
1 stop20h 52m
Multiple Airlines
Mon 9/147:15 pm
ICN
- ONT
2 stops36h 55m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$815
This Delta deal was found by Cheapflights users on 7/17. 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 8/246:20 am
ONT
- BKK
2 stops27h 15m
Delta
Sun 9/1311:30 pm
BKK
- ONT
2 stops38h 17m
Delta
Deal found 7/17![Delta logo]()
$820
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:20 am
ONT
- BKK
2 stops25h 25m
Delta
Wed 10/212:35 am
BKK
- ONT
2 stops34h 08m
Delta
Deal found 7/20![Delta logo]()
$821
This Korean Air deal was found by Cheapflights users on 7/15. 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 11/167:00 am
ONT
- BKK
2 stops23h 30m
Korean Air
Tue 12/19:30 pm
BKK
- ONT
2 stops34h 47m
Korean Air
Deal found 7/15![Korean Air logo]()
$826
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/138:58 am
ONT
- NRT
1 stop19h 02m
Multiple Airlines
Thu 8/204:20 pm
NRT
- ONT
2 stops58h 42m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$828
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 20, 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 20, 2026.
This Korean Air deal was found by Cheapflights users on 7/17. 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 11/56:20 am
ONT
- BKK
2 stops40h 05m
Korean Air
Wed 11/2512:55 am
BKK
- ONT
2 stops31h 22m
Korean Air
Deal found 7/17![Korean Air logo]()
$826
This China Airlines deal was found by Cheapflights users on 7/17. 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 10/3111:50 pm
ONT
- TPE
Nonstop14h 40m
China Airlines
Tue 1/199:35 pm
TPE
- ONT
Nonstop11h 30m
China Airlines
Deal found 7/17![China Airlines logo]()
$890
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:20 am
ONT
- BKK
2 stops25h 25m
Delta
Thu 8/2011:30 pm
BKK
- ONT
2 stops37h 15m
Delta
Deal found 7/19![Delta logo]()
$894
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:03 am
ONT
- BKK
2 stops25h 52m
United Airlines
Wed 11/44:55 pm
BKK
- ONT
2 stops20h 58m
United Airlines
Deal found 7/18![United Airlines logo]()
$948
This China Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:45 am
ONT
- TPE
Nonstop13h 20m
Multiple Airlines
Sun 11/14:30 pm
TPE
- ONT
1 stop22h 25m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$990
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 7/306:02 am
ONT
- ICN
1 stop19h 28m
Alaska Airlines
Wed 9/27:35 pm
ICN
- ONT
1 stop15h 28m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$1,016
This Turkish Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 9/129:10 pm
ONT
- DEL
2 stops43h 10m
Turkish Airlines
Mon 9/286:30 am
DEL
- ONT
2 stops50h 13m
Turkish Airlines
Deal found 7/15![Turkish Airlines logo]()
$1,158
This Qatar Airways deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:13 am
ONT
- ICN
2 stops31h 17m
Qatar Airways
Tue 11/312:20 am
ICN
- ONT
2 stops35h 08m
Qatar Airways
Deal found 7/19![Qatar Airways logo]()
$1,171
This China Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Fri 11/139:35 pm
TPE
- ONT
Nonstop11h 30m
China Airlines
Deal found 7/18![China Airlines logo]()
$890
This Etihad Airways deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:59 pm
ONT
- DEL
2 stops30h 51m
Etihad Airways
Wed 8/193:55 pm
DEL
- ONT
2 stops43h 13m
Etihad Airways
Deal found 7/19![Etihad Airways logo]()
$1,805
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:20 am
ONT
- BKK
2 stops25h 25m
Delta
Tue 8/182:35 am
BKK
- ONT
2 stops34h 10m
Delta
Deal found 7/19![Delta logo]()
$948
This Korean Air deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:20 am
ONT
- MNL
2 stops24h 45m
Korean Air
Fri 9/181:10 am
MNL
- ONT
2 stops31h 09m
Korean Air
Deal found 7/18![Korean Air logo]()
$957
This China Airlines deal was found by Cheapflights users on 7/17. 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 10/2911:50 pm
ONT
- TPE
Nonstop14h 40m
China Airlines
Tue 1/199:35 pm
TPE
- ONT
Nonstop11h 30m
China Airlines
Deal found 7/17![China Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:00 am
ONT
- TPE
1 stop16h 45m
United Airlines
Thu 9/109:50 am
TPE
- ONT
1 stop17h 22m
United Airlines
Deal found 7/18![United Airlines logo]()
$996
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:20 am
ONT
- TPE
1 stop22h 35m
Delta
Wed 9/309:35 am
TPE
- ONT
2 stops22h 00m
Delta
Deal found 7/19![Delta logo]()
$975
This China Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 am
ONT
- TPE
Nonstop13h 20m
China Airlines
Wed 10/219:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 7/19![China Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 7/17. 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 9/3011:10 am
ONT
- TPE
1 stop16h 35m
United Airlines
Fri 10/92:30 pm
TPE
- ONT
1 stop15h 52m
United Airlines
Deal found 7/17![United Airlines logo]()
$996
This Korean Air deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:20 am
ONT
- SGN
2 stops25h 50m
Korean Air
Thu 9/1011:45 pm
SGN
- ONT
2 stops31h 34m
Korean Air
Deal found 7/19![Korean Air logo]()
$998
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 8/46:02 am
ONT
- NRT
1 stop17h 58m
Multiple Airlines
Fri 8/146:00 pm
NRT
- ONT
1 stop14h 30m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,154
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/125:00 am
ONT
- MNL
2 stops24h 10m
United Airlines
Thu 2/49:55 am
MNL
- ONT
1 stop16h 02m
United Airlines
Deal found 7/18![United Airlines logo]()
$998
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:20 am
ONT
- SGN
2 stops26h 55m
Delta
Sun 10/117:30 am
SGN
- ONT
2 stops30h 16m
Delta
Deal found 7/19![Delta logo]()
$1,034
This China Airlines deal was found by Cheapflights users on 7/17. 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 10/1412:10 am
ONT
- MNL
1 stop18h 25m
China Airlines
Tue 10/2010:35 am
MNL
- ONT
1 stop22h 25m
China Airlines
Deal found 7/17![China Airlines logo]()
$941
This Korean Air deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:20 am
ONT
- SGN
2 stops40h 15m
Korean Air
Thu 10/81:55 pm
SGN
- ONT
2 stops41h 17m
Korean Air
Deal found 7/18![Korean Air logo]()
$1,039
This United Airlines deal was found by Cheapflights users on 7/15. 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 11/155:00 am
ONT
- BKK
2 stops28h 20m
United Airlines
Thu 12/109:10 am
BKK
- ONT
2 stops21h 17m
United Airlines
Deal found 7/15![United Airlines logo]()
$998
This Delta deal was found by Cheapflights users on 7/16. 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 8/56:00 am
ONT
- SGN
2 stops27h 15m
Delta
Thu 10/87:30 am
SGN
- ONT
2 stops30h 16m
Delta
Deal found 7/16![Delta logo]()
$1,034
This Qatar Airways deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:59 pm
ONT
- HND
2 stops39h 56m
Qatar Airways
Tue 11/1011:30 pm
HND
- ONT
2 stops35h 58m
Qatar Airways
Deal found 7/18![Qatar Airways logo]()
$1,401
This China Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:50 pm
ONT
- TPE
Nonstop14h 40m
China Airlines
Mon 12/149:35 pm
TPE
- ONT
Nonstop11h 30m
China Airlines
Deal found 7/19![China Airlines logo]()
$961
This Alaska Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:25 am
ONT
- NRT
2 stops16h 35m
Multiple Airlines
Tue 11/35:25 pm
NRT
- ONT
1 stop14h 50m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,326
This United Airlines deal was found by Cheapflights users on 7/15. 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 9/165:00 am
ONT
- TPE
2 stops32h 05m
United Airlines
Sun 11/1511:10 am
TPE
- ONT
1 stop24h 56m
United Airlines
Deal found 7/15![United Airlines logo]()
$1,000
This Qatar Airways deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm
ONT
- NRT
2 stops32h 55m
Qatar Airways
Tue 9/1510:25 pm
NRT
- ONT
2 stops37h 42m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$1,403
Last-minute flights from Ontario to AsiaDiscover last-minute flight deals from Ontario to Asia. Data last updated July 20, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Asia. Data last updated July 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/16. 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 8/36:20 am
ONT
- BKK
2 stops27h 15m
Delta
Thu 8/279:50 am
BKK
- ONT
2 stops26h 55m
Delta
Deal found 7/16![Delta logo]()
$821
This Jetabroad deal was found by Cheapflights users on 7/16. 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 8/106:20 am
ONT
- BKK
2 stops25h 25m
Korean Air
Tue 8/2511:30 pm
BKK
- ONT
2 stops31h 51m
Korean Air
Deal found 7/16![Korean Air logo]()
$810
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/138:58 am
ONT
- NRT
1 stop19h 02m
Multiple Airlines
Thu 8/204:20 pm
NRT
- ONT
2 stops58h 42m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$828
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/158:58 am
ONT
- ICN
1 stop19h 12m
Multiple Airlines
Sat 8/226:00 pm
ICN
- ONT
2 stops30h 03m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$839
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:58 am
ONT
- NRT
1 stop19h 02m
Multiple Airlines
Mon 8/247:10 pm
NRT
- ONT
1 stop19h 00m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$852
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/183:13 pm
ONT
- NRT
1 stop36h 47m
Multiple Airlines
Tue 8/257:10 pm
NRT
- ONT
1 stop19h 00m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/183:13 pm
ONT
- NRT
1 stop36h 47m
Multiple Airlines
Wed 9/21:15 pm
NRT
- ONT
2 stops37h 14m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$791
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Wed 8/193:13 pm
ONT
- NRT
1 stop36h 47m
Multiple Airlines
Sun 8/307:55 pm
NRT
- ONT
2 stops58h 08m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$810
This Delta deal was found by Cheapflights users on 7/17. 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 8/246:20 am
ONT
- BKK
2 stops27h 15m
Delta
Sun 9/1311:30 pm
BKK
- ONT
2 stops38h 17m
Delta
Deal found 7/17![Delta logo]()
$820
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Mon 8/311:15 pm
NRT
- ONT
2 stops40h 48m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$863
This Korean Air deal was found by Cheapflights users on 7/15. 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 8/256:20 am
ONT
- BKK
2 stops25h 25m
Korean Air
Wed 9/232:35 am
BKK
- ONT
2 stops28h 45m
Korean Air
Deal found 7/15![Korean Air logo]()
$826
This Bravofly deal was found by Cheapflights users on 7/15. 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.
Sun 8/306:20 am
ONT
- BKK
2 stops27h 15m
Korean Air
Sun 9/69:40 pm
BKK
- ONT
2 stops33h 41m
Korean Air
Deal found 7/15![Korean Air logo]()
$797
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 20, 2026.
Search for one-way flight options from Ontario to Asia. Find affordable one-way fares based on user searches. Data last updated July 20, 2026.
This Trip.com deal was found by Cheapflights users on 7/16. 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 9/1411:38 am
ONT
- NRT
1 stop16h 22m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$297
This Trip.com deal was found by Cheapflights users on 7/15. 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 7/15![Multiple Airlines logo]()
$300
This Trip.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$304
This Trip.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:48 am
ONT
- NRT
1 stop19h 12m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/17. 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
- KIX
2 stops32h 27m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:58 am
ONT
- KIX
2 stops32h 17m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$359
This Trip.com deal was found by Cheapflights users on 7/17. 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 7/17![Multiple Airlines logo]()
$370
This Trip.com deal was found by Cheapflights users on 7/15. 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.
Wed 8/58:58 am
ONT
- ICN
1 stop20h 42m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$371
This Trip.com deal was found by Cheapflights users on 7/16. 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 8/108:58 am
ONT
- ICN
1 stop20h 42m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$372
This Trip.com deal was found by Cheapflights users on 7/15. 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
- ICN
1 stop20h 42m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$374
This Trip.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/20![Multiple Airlines logo]()
$383
This Trip.com deal was found by Cheapflights users on 7/16. 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 10/1911:38 am
ONT
- ICN
1 stop18h 02m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$388
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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $728 (Kiwi.com) |
One-way from | $297 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,097 |
Good round-trip deal | $919 or less |
Good one-way deal | $505 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 20, 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
Thu 11/5
6:20 am-1:25 pm
2 stops40h 05m
Bangkok Suvarnabhumi
Wed 11/25
12:55 am-5:17 pm
2 stops31h 22m
$826
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Sat 10/31
11:50 pm-5:30 am
Nonstop14h 40m
Taipei City Taiwan Taoyuan Intl
Tue 1/19
9:35 pm-5:05 pm
Nonstop11h 30m
$890
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 10/22
12:10 am-5:15 am
Nonstop14h 05m
Taipei City Taiwan Taoyuan Intl
Fri 11/13
9:35 pm-5:05 pm
Nonstop11h 30m
$890
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 10/29
11:50 pm-5:30 am
Nonstop14h 40m
Taipei City Taiwan Taoyuan Intl
Tue 1/19
9:35 pm-5:05 pm
Nonstop11h 30m
$890
Quickest round-trip
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Wed 9/2
12:45 am-5:05 am
Nonstop13h 20m
Taipei City Taiwan Taoyuan Intl
Wed 10/21
9:10 pm-6:00 pm
Nonstop11h 50m
$890
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Mon 8/10
6:20 am-9:45 pm
2 stops25h 25m
Bangkok Suvarnabhumi
Thu 8/20
11:30 pm-10:45 pm
2 stops37h 15m
$894
OntarioManila
ONT - MNL
ONTMNL
Ontario
Wed 10/14
12:10 am-9:35 am
1 stop18h 25m
Manila Ninoy Aquino Intl
Tue 10/20
10:35 am-6:00 pm
1 stop22h 25m
$941
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Wed 10/21
8:03 am-11:55 pm
2 stops25h 52m
Bangkok Suvarnabhumi
Wed 11/4
4:55 pm-10:53 pm
2 stops20h 58m
$948
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Thu 8/13
6:20 am-9:45 pm
2 stops25h 25m
Bangkok Suvarnabhumi
Tue 8/18
2:35 am-10:45 pm
2 stops34h 10m
$948
OntarioManila
ONT - MNL
ONTMNL
Ontario
Fri 9/4
6:20 am-10:05 pm
2 stops24h 45m
Manila Ninoy Aquino Intl
Fri 9/18
1:10 am-5:19 pm
2 stops31h 09m
$957
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-BKK
ONT-TPE
ONT-NRT
ONT-DAC
ONT-ICN
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-BKK
ONT-TPE
ONT-NRT
ONT-DAC
What is the cheapest month to book a flight from Ontario to Asia?
Currently, January is the cheapest month in which you can book a flight from Ontario to Asia (average of $750). Flying from Ontario to Asia in December is currently the most expensive (average of $1,416). 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 20, 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 20, 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
Entertainment
8.7
Crew
9.1
Food
8.6
Overall
8.8
Boarding
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Entertainment
8.7
Crew
9.1
Food
8.6
Overall
8.8
Boarding
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Entertainment
8.7
Crew
9.1
Food
8.6
Overall
8.8
Boarding
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Entertainment
8.7
Crew
9.1
Food
8.6
Overall
8.8
Boarding
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Entertainment
8.7
Crew
9.1
Food
8.6
Overall
8.8
Boarding
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Entertainment
8.7
Crew
9.1
Food
8.6
Overall
8.8
Boarding
8.9
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 20, 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 20, 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% |