Cheap flights from Ottawa to Singapore from C$ 716
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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SIN
11 Jan — 18 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Singapore Changi are usually found in August or September, booked 38 days in advance, depart on a Monday or Sunday and return on a Tuesday
Cheap flight deals from Ottawa to Singapore
Enter your travel dates to find the best prices.
Cheapest flights from Ottawa to Singapore
Explore the most affordable flight options available from Ottawa to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.
Tue 23/126:15 a.m.YOW - SIN
2 stops49h 00mUnited Airlines
Sun 11/110:45 a.m.SIN - YOW
2 stops40h 45mUnited Airlines
Deal found 11/12C$ 2,157
Mon 22/127:27 p.m.YOW - SIN
2 stops47h 33mUnited Airlines
Sun 11/110:45 a.m.SIN - YOW
2 stops40h 45mUnited Airlines
Deal found 11/12C$ 2,172
Thu 25/126:45 p.m.YOW - SIN
2 stops30h 15mMultiple Airlines
Mon 30/32:30 a.m.SIN - YOW
2 stops34h 09mMultiple Airlines
Deal found 11/12C$ 2,240
Thu 25/125:20 p.m.YOW - SIN
1 stop34h 35mKLM
Tue 31/310:20 p.m.SIN - YOW
2 stops38h 19mKLM
Deal found 11/12C$ 2,252
Tue 23/129:45 a.m.YOW - SIN
3 stops45h 30mUnited Airlines
Thu 8/110:10 a.m.SIN - YOW
2 stops41h 20mUnited Airlines
Deal found 11/12C$ 2,286
Mon 22/125:09 p.m.YOW - SIN
2 stops38h 06mUnited Airlines
Thu 8/110:20 p.m.SIN - YOW
2 stops38h 34mUnited Airlines
Deal found 11/12C$ 2,288
Fri 26/126:15 a.m.YOW - SIN
2 stops60h 45mUnited Airlines
Sun 11/110:45 a.m.SIN - YOW
2 stops40h 45mUnited Airlines
Deal found 11/12C$ 2,307
Fri 26/126:15 a.m.YOW - SIN
2 stops60h 45mUnited Airlines
Thu 8/110:10 a.m.SIN - YOW
2 stops41h 17mUnited Airlines
Deal found 11/12C$ 2,434
Thu 25/126:00 a.m.YOW - SIN
2 stops36h 00mAir Canada
Sun 11/110:20 p.m.SIN - YOW
2 stops33h 55mAir Canada
Deal found 11/12C$ 2,496
Tue 23/129:45 a.m.YOW - SIN
3 stops45h 30mUnited Airlines
Wed 7/110:20 p.m.SIN - YOW
2 stops29h 07mUnited Airlines
Deal found 11/12C$ 2,502
Best flights from Ottawa to Singapore
Discover carefully curated flight deals from Ottawa to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Wed 4/39:45 a.m.YOW - SIN
2 stops33h 15mUnited Airlines
Mon 23/310:20 p.m.SIN - YOW
2 stops30h 52mUnited Airlines
Deal found 10/12C$ 1,244
Thu 22/16:20 a.m.YOW - SIN
2 stops35h 35mUnited Airlines
Mon 26/110:20 p.m.SIN - YOW
2 stops31h 52mUnited Airlines
Deal found 9/12C$ 1,256
Sun 25/17:27 p.m.YOW - SIN
2 stops35h 48mUnited Airlines
Sun 1/210:45 a.m.SIN - YOW
2 stops45h 07mUnited Airlines
Deal found 11/12C$ 1,258
Sat 24/15:11 p.m.YOW - SIN
2 stops62h 04mUnited Airlines
Sat 31/110:20 p.m.SIN - YOW
3 stops29h 10mUnited Airlines
Deal found 10/12C$ 1,294
Sat 31/15:11 p.m.YOW - SIN
2 stops62h 04mUnited Airlines
Sun 15/210:20 p.m.SIN - YOW
3 stops29h 10mUnited Airlines
Deal found 10/12C$ 1,294
Sun 8/35:11 p.m.YOW - SIN
2 stops49h 44mUnited Airlines
Sun 29/38:40 p.m.SIN - YOW
2 stops32h 10mUnited Airlines
Deal found 11/12C$ 1,307
Last-minute flights from Ottawa to Singapore
Discover last-minute flight deals from Ottawa to Singapore. Data last updated 12 December 2025 and is based on user searches.
Thu 22/16:20 a.m.YOW - SIN
2 stops35h 35mUnited Airlines
Mon 26/110:20 p.m.SIN - YOW
2 stops31h 52mUnited Airlines
Deal found 9/12C$ 1,256
Thu 22/17:45 a.m.YOW - SIN
1 stop34h 15mAir Canada
Mon 26/16:35 a.m.SIN - YOW
2 stops25h 40mAir Canada
Deal found 9/12C$ 1,598
Sat 24/15:35 p.m.YOW - SIN
2 stops48h 25mAir Canada
Sat 31/18:50 a.m.SIN - YOW
1 stop34h 53mAir Canada
Deal found 10/12C$ 1,608
Sat 24/16:55 p.m.YOW - SIN
3 stops41h 00mMultiple Airlines
Sat 31/12:05 p.m.SIN - YOW
3 stops29h 38mMultiple Airlines
Deal found 10/12C$ 1,842
Sun 25/17:27 p.m.YOW - SIN
2 stops35h 48mUnited Airlines
Sun 1/210:45 a.m.SIN - YOW
2 stops45h 07mUnited Airlines
Deal found 11/12C$ 1,258
Sun 25/15:50 p.m.YOW - SIN
2 stops42h 05mAir Canada
Sun 1/28:50 a.m.SIN - YOW
1 stop34h 53mAir Canada
Deal found 11/12C$ 1,575
Sat 31/15:11 p.m.YOW - SIN
2 stops62h 04mUnited Airlines
Sun 15/210:20 p.m.SIN - YOW
3 stops29h 10mUnited Airlines
Deal found 10/12C$ 1,294
Sat 31/16:20 p.m.YOW - SIN
2 stops41h 35mAir Canada
Sun 15/28:50 a.m.SIN - YOW
1 stop34h 53mAir Canada
Deal found 10/12C$ 1,483
One-way flights from Ottawa to Singapore
Search for one-way flight options from Ottawa to Singapore. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Sat 24/17:27 p.m.YOW - SIN
2 stops59h 48mUnited Airlines
Deal found 10/12C$ 716
Fri 6/29:45 a.m.YOW - SIN
2 stops45h 30mUnited Airlines
Deal found 10/12C$ 786
Fri 6/27:15 p.m.YOW - SIN
3 stops43h 30mMultiple Airlines
Deal found 10/12C$ 798
Sat 31/15:40 a.m.YOW - SIN
3 stops51h 15mMultiple Airlines
Deal found 10/12C$ 822
Sun 25/15:50 p.m.YOW - SIN
1 stop24h 10mAir Canada
Deal found 11/12C$ 848
Fri 20/27:30 p.m.YOW - SIN
3 stops47h 30mUnited Airlines
Deal found 10/12C$ 884
Sat 24/13:55 p.m.YOW - SIN
1 stop36h 50mMultiple Airlines
Deal found 10/12C$ 1,455
Fri 20/23:55 p.m.YOW - SIN
1 stop36h 50mMultiple Airlines
Deal found 10/12C$ 1,775
Fri 6/25:20 p.m.YOW - SIN
1 stop26h 40mKLM
Deal found 10/12C$ 1,896
Sun 25/110:45 a.m.YOW - SIN
3 stops42h 15mSWISS
Deal found 11/12C$ 3,172
Find flight deals from Ottawa to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.
Customize your flight search to find flights from Ottawa 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Ottawa to Singapore that are best for you.
Fly from
Ottawa
Fly to
Singapore
Route
Depart
Return
Price
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Wed 4/3
9:45 a.m.-8:00 a.m.
2 stops33h 15m
Singapore Changi
Mon 23/3
10:20 p.m.-5:12 p.m.
2 stops30h 52m
C$ 1,244
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Thu 22/1
6:20 a.m.-6:55 a.m.
2 stops35h 35m
Singapore Changi
Mon 26/1
10:20 p.m.-5:12 p.m.
2 stops31h 52m
C$ 1,256
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Sun 25/1
7:27 p.m.-8:15 p.m.
2 stops35h 48m
Singapore Changi
Sun 1/2
10:45 a.m.-6:52 p.m.
2 stops45h 07m
C$ 1,258
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Sat 24/1
5:11 p.m.-8:15 p.m.
2 stops62h 04m
Singapore Changi
Sat 31/1
10:20 p.m.-2:30 p.m.
3 stops29h 10m
C$ 1,294
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Sat 31/1
5:11 p.m.-8:15 p.m.
2 stops62h 04m
Singapore Changi
Sun 15/2
10:20 p.m.-2:30 p.m.
3 stops29h 10m
C$ 1,294
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Sun 8/3
5:11 p.m.-6:55 a.m.
2 stops49h 44m
Singapore Changi
Sun 29/3
8:40 p.m.-4:50 p.m.
2 stops32h 10m
C$ 1,307
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Sat 31/1
7:27 p.m.-8:15 p.m.
2 stops59h 48m
C$ 716
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Sat 24/1
7:27 p.m.-8:15 p.m.
2 stops59h 48m
C$ 716
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Fri 6/2
9:45 a.m.-8:15 p.m.
2 stops45h 30m
C$ 786
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Fri 20/2
5:11 p.m.-8:00 a.m.
2 stops49h 49m
C$ 786
Flights are sorted by cheapest round-trip flights first.
Deals found on 10/12
Showing 1-10 of 16 results
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Best time to book a flight from Ottawa to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Ottawa with our price prediction graph.
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 Ottawa to Singapore
Prices
More
How far ahead should I book a flight from Ottawa to Singapore?
Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Singapore. Price data was last updated on 5 December 2025.
Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Ottawa to Singapore?
Currently, July is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,192). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,549). 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 YOW to SIN?
Find hourly flight availability from Ottawa to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
It’s optimal to fly from Ottawa to Singapore at noon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the evening.
What’s the top layover airport for flights from Ottawa to Singapore?
Share of one-stop round-trip flights from Ottawa to Singapore chosen by Cheapflights users in the past 12 months, using the same layover each way.
Paris (CDG) – chosen by Cheapflights users on 86% of one-stop itineraries from Ottawa to Singapore on Cheapflights.
What’s the cheapest layover airport for flights from Ottawa to Singapore?
Average round-trip fare for 1-stop flights from Ottawa to Singapore, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Paris (CDG) is the most affordable 1-stop option, with an average round-trip price of C$ 1,867.
What’s the fastest layover option from Ottawa to Singapore?
Shortest average travel time for 1-stop one-way flights from Ottawa to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Vancouver (YVR) have the shortest average one-way travel time for 1-stop routes: 25h 12m.
Which airport typically offers the quickest layover for flights from Ottawa to Singapore?
Average layover duration for 1-stop one-way flights from Ottawa to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Vancouver (YVR) offer the fastest connection on this route, with an average layover time of 4h 08m.
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 12 December 2025.
Read through reviews of airlines operating flights from Ottawa to Singapore, such as ANA,Cathay Pacific, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Ottawa to Singapore?
United Airlines can get you from Ottawa to Singapore in just under 33h 15m. Your travel time can differ by up to . There are 14814 km between Ottawa and Singapore.
What are the cheapest airlines flying from Ottawa to Singapore round-trip?
According to our current data, United Airlines (C$ 1,201), Air Canada (C$ 1,208), and ANA (C$ 1,287) offers the cheapest pricing from Ottawa to Singapore. These flights start at 21% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Ottawa to Singapore one-way?
One-way options have recently been found by users for as low as C$ 690 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 742 and Cathay Pacific from C$ 1,148 one-way.
Can I find deals for flights from Ottawa to Singapore that include hotel bookings?
Yes. In addition to deals on Ottawa to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Singapore.
Can I find deals for business class flights from Ottawa to Singapore?
Yes. Cheapflights offers flight deals from Ottawa to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ottawa to Singapore?
Currently, July is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,192). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,549). 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.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top 5 airlines that operate flights from Ottawa 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 629,999 searches. Data last updated 12 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ottawa to Singapore?
When you search for this flight from Ottawa to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Ottawa to Singapore?
Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Singapore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Ottawa to Singapore with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Singapore flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Ottawa to Singapore become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Ottawa today and book when prices fit your budget.
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