$437+ Cheap flights from Ontario (ONT) to Singapore
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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SIN
May 26 — Jun 21
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Singapore
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Cheapest flights from Ontario to SingaporeExplore the most affordable flight options available from Ontario to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 26, 2026.
Explore the most affordable flight options available from Ontario to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 26, 2026.
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
ONT
- SIN
2 stops31h 00m
Delta
Tue 5/127:30 am
SIN
- ONT
2 stops24h 40m
Delta
Deal found 4/21![Delta logo]()
$885
This Korean Air deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am
ONT
- SIN
2 stops31h 00m
Korean Air
Sun 11/110:30 pm
SIN
- ONT
2 stops34h 47m
Korean Air
Deal found 4/20![Korean Air logo]()
$891
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
ONT
- SIN
2 stops31h 00m
Delta
Mon 5/251:25 am
SIN
- ONT
2 stops30h 45m
Delta
Deal found 4/22![Delta logo]()
$935
This Korean Air deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:00 am
ONT
- SIN
2 stops25h 10m
Korean Air
Mon 11/3010:30 pm
SIN
- ONT
2 stops34h 47m
Korean Air
Deal found 4/21![Korean Air logo]()
$941
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:58 pm
ONT
- SIN
1 stop30h 47m
Singapore Airlines
Sat 11/219:00 am
SIN
- ONT
1 stop25h 32m
Singapore Airlines
Deal found 4/21![Singapore Airlines logo]()
$977
This Delta deal was found by Cheapflights users on 4/23. 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 10/137:00 am
ONT
- SIN
2 stops31h 00m
Delta
Thu 10/227:30 am
SIN
- ONT
2 stops30h 13m
Delta
Deal found 4/23![Delta logo]()
$985
This Korean Air deal was found by Cheapflights users on 4/24. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am
ONT
- SIN
2 stops25h 10m
Korean Air
Mon 11/3010:30 pm
SIN
- ONT
2 stops34h 47m
Korean Air
Deal found 4/24![Korean Air logo]()
$990
This Korean Air deal was found by Cheapflights users on 4/23. 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.
Wed 4/297:00 am
ONT
- SIN
2 stops25h 55m
Korean Air
Tue 5/197:30 am
SIN
- ONT
2 stops24h 40m
Korean Air
Deal found 4/23![Korean Air logo]()
$991
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 10/117:00 am
ONT
- SIN
2 stops31h 00m
Delta
Mon 10/197:30 am
SIN
- ONT
2 stops24h 47m
Delta
Deal found 4/23![Delta logo]()
$1,035
This Korean Air deal was found by Cheapflights users on 4/23. 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.
Thu 11/57:00 am
ONT
- SIN
2 stops25h 10m
Korean Air
Thu 11/121:35 am
SIN
- ONT
2 stops31h 42m
Korean Air
Deal found 4/23![Korean Air logo]()
$1,041
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
ONT
- SIN
1 stop21h 35m
United Airlines
Mon 5/119:00 am
SIN
- ONT
1 stop18h 22m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,063
Best flights from Ontario to SingaporeDiscover carefully curated flight deals from Ontario to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 26, 2026.
Discover carefully curated flight deals from Ontario to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 26, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 10/117:00 am
ONT
- SIN
2 stops31h 00m
Delta
Wed 10/2110:00 pm
SIN
- ONT
2 stops34h 17m
Delta
Deal found 4/23![Delta logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Thu 8/207:13 pm
ONT
- SIN
1 stop20h 02m
United Airlines
Thu 9/178:35 pm
SIN
- ONT
2 stops31h 03m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,076
This China Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:10 am
ONT
- SIN
1 stop21h 25m
China Airlines
Wed 10/141:45 pm
SIN
- ONT
1 stop19h 15m
China Airlines
Deal found 4/21![China Airlines logo]()
$1,402
This Qatar Airways deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:00 pm
ONT
- SIN
2 stops29h 50m
Qatar Airways
Sat 10/173:15 am
SIN
- ONT
2 stops29h 58m
Qatar Airways
Deal found 4/22![Qatar Airways logo]()
$1,448
This China Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 9/2912:10 am
ONT
- SIN
1 stop33h 25m
Multiple Airlines
Mon 10/512:15 pm
SIN
- ONT
2 stops20h 45m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,477
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 10/117:00 am
ONT
- SIN
2 stops31h 00m
Delta
Tue 10/207:30 am
SIN
- ONT
2 stops24h 47m
Delta
Deal found 4/23![Delta logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am
ONT
- SIN
1 stop21h 35m
United Airlines
Sun 9/278:45 am
SIN
- ONT
1 stop18h 27m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,172
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 10/127:00 am
ONT
- SIN
2 stops25h 55m
Delta
Thu 10/227:30 am
SIN
- ONT
2 stops24h 47m
Delta
Deal found 4/23![Delta logo]()
$1,095
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
ONT
- SIN
1 stop21h 35m
United Airlines
Wed 5/139:00 am
SIN
- ONT
2 stops26h 36m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,226
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 7/86:20 am
ONT
- SIN
2 stops26h 35m
Delta
Sun 7/1910:00 pm
SIN
- ONT
2 stops49h 45m
Delta
Deal found 4/23![Delta logo]()
$1,423
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 5/196:00 am
ONT
- SIN
1 stop21h 35m
United Airlines
Thu 6/48:45 am
SIN
- ONT
1 stop24h 11m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,431
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 8/41:18 pm
ONT
- SIN
2 stops25h 57m
United Airlines
Thu 8/138:45 am
SIN
- ONT
1 stop24h 26m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,521
Last-minute flights from Ontario to SingaporeDiscover last-minute flight deals from Ontario to Singapore. Data last updated April 26, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Singapore. Data last updated April 26, 2026 and is based on user searches.
This Kissandfly.com deal was found by Cheapflights users on 4/24. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:49 pm
ONT
- SIN
1 stop32h 46m
Lufthansa
Mon 5/119:00 am
SIN
- ONT
1 stop18h 22m
Lufthansa
Deal found 4/24![Lufthansa logo]()
$1,067
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
ONT
- SIN
1 stop21h 35m
United Airlines
Mon 5/119:00 am
SIN
- ONT
1 stop18h 22m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,063
This Korean Air deal was found by Cheapflights users on 4/23. 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.
Wed 4/297:00 am
ONT
- SIN
2 stops25h 55m
Korean Air
Tue 5/197:30 am
SIN
- ONT
2 stops24h 40m
Korean Air
Deal found 4/23![Korean Air logo]()
$991
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/16:00 am
ONT
- SIN
1 stop21h 35m
United Airlines
Wed 5/69:00 am
SIN
- ONT
1 stop23h 52m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,121
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
ONT
- SIN
1 stop21h 35m
United Airlines
Wed 5/139:00 am
SIN
- ONT
1 stop23h 52m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,122
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
ONT
- SIN
2 stops31h 00m
Delta
Tue 5/127:30 am
SIN
- ONT
2 stops24h 40m
Delta
Deal found 4/21![Delta logo]()
$885
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
ONT
- SIN
2 stops31h 00m
Delta
Mon 5/251:25 am
SIN
- ONT
2 stops30h 45m
Delta
Deal found 4/22![Delta logo]()
$935
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 5/47:00 am
ONT
- SIN
2 stops25h 55m
Delta
Sun 5/1710:00 pm
SIN
- ONT
2 stops34h 10m
Delta
Deal found 4/23![Delta logo]()
$985
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
ONT
- SIN
2 stops31h 00m
Delta
Thu 5/211:25 am
SIN
- ONT
2 stops30h 45m
Delta
Deal found 4/22![Delta logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
ONT
- SIN
1 stop21h 35m
United Airlines
Wed 5/139:00 am
SIN
- ONT
1 stop23h 52m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,072
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/76:00 am
ONT
- SIN
1 stop21h 35m
United Airlines
Tue 5/129:00 am
SIN
- ONT
1 stop23h 52m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,071
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ONT
- SIN
1 stop21h 35m
United Airlines
Wed 5/209:00 am
SIN
- ONT
2 stops26h 36m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,076
One-way flights from Ontario to SingaporeSearch for one-way flight options from Ontario to Singapore. Find affordable one-way fares based on user searches. Data last updated April 26, 2026.
Search for one-way flight options from Ontario to Singapore. Find affordable one-way fares based on user searches. Data last updated April 26, 2026.
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
ONT
- SIN
2 stops32h 00m
Delta
Deal found 4/22![Delta logo]()
$437
This Korean Air deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am
ONT
- SIN
2 stops25h 55m
Korean Air
Deal found 4/22![Korean Air logo]()
$440
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:59 pm
ONT
- SIN
2 stops44h 01m
Delta
Deal found 4/22![Delta logo]()
$449
This Jettzy deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
ONT
- SIN
2 stops45h 15m
Korean Air
Deal found 4/21![Korean Air logo]()
$462
This Delta deal was found by Cheapflights users on 4/23. 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 8/46:20 am
ONT
- SIN
2 stops31h 40m
Delta
Deal found 4/23![Delta logo]()
$487
This Korean Air deal was found by Cheapflights users on 4/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
ONT
- SIN
2 stops25h 55m
Korean Air
Deal found 4/25![Korean Air logo]()
$490
This oojo deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
ONT
- SIN
2 stops27h 20m
Japan Airlines
Deal found 4/22![Japan Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:20 am
ONT
- SIN
2 stops26h 35m
Delta
Deal found 4/21![Delta logo]()
$502
This Jettzy deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:20 am
ONT
- SIN
2 stops26h 35m
Korean Air
Deal found 4/21![Korean Air logo]()
$503
This Korean Air deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
ONT
- SIN
2 stops25h 55m
Korean Air
Deal found 4/22![Korean Air logo]()
$515
This Japan Airlines deal was found by Cheapflights users on 4/23. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:02 am
ONT
- SIN
2 stops27h 18m
Japan Airlines
Deal found 4/23![Japan Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:40 pm
ONT
- SIN
2 stops37h 55m
United Airlines
Deal found 4/21![United Airlines logo]()
$530
Find flight deals from Ontario to Singapore
Keep the following information in mind while searching for Ontario to Singapore flight deals. Data was last updated April 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $885 (Delta) |
One-way from | $437 (Delta) |
Popular in | December |
Cheapest in | September |
Average price | $816 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 26, 2026.
Use the filters below to find and compare flights from Ontario to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Sun 10/11
7:00 am-5:00 am
2 stops31h 00m
Singapore Changi
Wed 10/21
10:00 pm-5:17 pm
2 stops34h 17m
$1,035
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Sun 10/11
7:00 am-5:00 am
2 stops31h 00m
Singapore Changi
Tue 10/20
7:30 am-5:17 pm
2 stops24h 47m
$1,035
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Thu 8/20
7:13 pm-6:15 am
1 stop20h 02m
Singapore Changi
Thu 9/17
8:35 pm-12:38 pm
2 stops31h 03m
$1,076
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Mon 10/12
7:00 am-11:55 pm
2 stops25h 55m
Singapore Changi
Thu 10/22
7:30 am-5:17 pm
2 stops24h 47m
$1,095
Quickest round-trip
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Sun 9/20
6:00 am-6:35 pm
1 stop21h 35m
Singapore Changi
Sun 9/27
8:45 am-12:12 pm
1 stop18h 27m
$1,172
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Tue 5/5
6:00 am-6:35 pm
1 stop21h 35m
Singapore Changi
Wed 5/13
9:00 am-8:36 pm
2 stops26h 36m
$1,226
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Wed 9/30
12:10 am-12:35 pm
1 stop21h 25m
Singapore Changi
Wed 10/14
1:45 pm-6:00 pm
1 stop19h 15m
$1,402
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Wed 7/8
6:20 am-11:55 pm
2 stops26h 35m
Singapore Changi
Sun 7/19
10:00 pm-8:45 am
2 stops49h 45m
$1,423
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Tue 5/19
6:00 am-6:35 pm
1 stop21h 35m
Singapore Changi
Thu 6/4
8:45 am-5:56 pm
1 stop24h 11m
$1,431
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Sun 10/4
12:00 pm-8:50 am
2 stops29h 50m
Singapore Changi
Sat 10/17
3:15 am-6:13 pm
2 stops29h 58m
$1,448
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Ontario to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Ontario with our price prediction graph.
ONT-SIN
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 Singapore
ONT-SG0
ONT-SIN
What is the cheapest month to book a flight from Ontario to Singapore?
Currently, March is the cheapest month in which you can book a flight from Ontario to Singapore (average of $628). Flying from Ontario to Singapore in December is currently the most expensive (average of $1,189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated April 26, 2026.
See what other customers who have flown with STARLUX Airlines,China Airlines, andUnited Airlines from Ontario to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
9.2
Boarding
8.9
Comfort
8.9
Entertainment
8.8
Food
8.6
Overall
8.9
Reviews
1 / 11
8.0
ExcellentAnonymous,Apr 2026
PHX - TPE
Crew
9.2
Boarding
8.9
Comfort
8.9
Entertainment
8.8
Food
8.6
Overall
8.9
Reviews
1 / 11
8.0
ExcellentAnonymous,Apr 2026
PHX - TPE
Crew
9.2
Boarding
8.9
Comfort
8.9
Entertainment
8.8
Food
8.6
Overall
8.9
Reviews
1 / 11
8.0
ExcellentAnonymous,Apr 2026
PHX - TPE
Crew
9.2
Boarding
8.9
Comfort
8.9
Entertainment
8.8
Food
8.6
Overall
8.9
Reviews
1 / 11
8.0
ExcellentAnonymous,Apr 2026
PHX - TPE
Related info for your journey
Find useful and relevant information for your journey from Ontario to Singapore. 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 Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Singapore by cabin class
Find flights from Ontario to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Singapore flights
Browse other Ontario and Singapore flight options. Last updated on April 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Singapore flights
Consider these flights traveling from Ontario to Singapore.
Top 3 airlines flying from Ontario to Singapore
Discover the top 3 airlines that operate flights from Ontario to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$783 | Average$1,189 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$958 | Average$1,001 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$981 | Average$1,378 | FlexibilityNo cancel fee | On-timeN/A |