Ontario to Singapore Cheap Flights
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Ontario to Singapore Flights from HKD 412 incl. tax
Discover the best flight deals from Ontario to Singapore
Ontario to Singapore Flight Route Info
The distance between Ontario and Singapore is approximately 14,168.49 km. Find the best flight deals and travel tips.
Cheapest one-way flight price
US$342
Cheapest return ticket price
US$635
Cheapest month
November
Flight distance
14,168.49 km
Ontario to Singapore Flights
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Ontario to Singapore - When are flights cheapest?
View price trends for different routes and find the best time to book.
Lowest price for Ontario to Singapore
HK$569 (Feb 15 - Feb 22)
Ontario to Singapore Departure Airports
Airports in Ontario
Ontario to Singapore Arrival Airports
Airports in Singapore
Ontario to Singapore Airlines
Airlines operating flights on this route
Ontario to Singapore FAQ
Common questions about Ontario to Singapore flights
Based on HopeGoo data, United Airlines offers one-way fares as low as US$342 on Cheapest nonstop routes (e.g. ONT to SIN on Tue, Apr 7), while United Airlines offers Cheapest nonstop round-trips from US$635 departing on Tue, Apr 28 and returning on Tue, May 5.
By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Ontario to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
To find best deals on flights from Ontario to Singapore, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Apr 7, with one-way flights priced at just US$342. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Singapore Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Get exclusive promo codes for HopeGoo app users.
The cheapest months to fly from Ontario to Singapore is November, when demand for travel is lower.
After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Ontario to Singapore on March 24, 2026 with United Airlines, with prices starting at US$636.
The time difference between Singapore and Ontario is 16h.
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.