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Cheap flights from Ottawa to Singapore from C$ 690
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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SIN
22 Nov — 29 Nov1
Find flight deals from Ottawa to Singapore
Cheapest flights from Ottawa to SingaporeExplore 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 23 October 2025.
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 23 October 2025.
Tue 25/116:20 a.m.YOW - SIN
2 stops35h 35mANA
Thu 26/26:35 a.m.SIN - YOW
2 stops27h 43mANA
Deal found 21/10C$ 1,190
Tue 18/1111:10 a.m.YOW - SIN
2 stops30h 45mANA
Wed 18/26:35 a.m.SIN - YOW
2 stops27h 43mANA
Deal found 21/10C$ 1,198
Wed 26/116:20 a.m.YOW - SIN
2 stops46h 15mANA
Wed 25/26:35 a.m.SIN - YOW
2 stops27h 43mANA
Deal found 21/10C$ 1,204
Sun 9/117:30 p.m.YOW - SIN
2 stops35h 45mUnited Airlines
Mon 23/210:20 p.m.SIN - YOW
3 stops29h 10mUnited Airlines
Deal found 21/10C$ 1,249
Wed 12/1110:30 a.m.YOW - SIN
2 stops32h 30mUnited Airlines
Wed 26/1110:20 p.m.SIN - YOW
3 stops29h 10mUnited Airlines
Deal found 23/10C$ 1,250
Thu 13/116:00 a.m.YOW - SIN
2 stops29h 55mUnited Airlines
Mon 23/210:20 p.m.SIN - YOW
2 stops25h 06mUnited Airlines
Deal found 21/10C$ 1,278
Sat 15/117:30 p.m.YOW - SIN
2 stops35h 45mUnited Airlines
Mon 23/210:20 p.m.SIN - YOW
2 stops25h 06mUnited Airlines
Deal found 21/10C$ 1,298
Thu 13/117:30 p.m.YOW - SIN
2 stops35h 45mUnited Airlines
Wed 26/1110:10 a.m.SIN - YOW
2 stops26h 44mUnited Airlines
Deal found 23/10C$ 1,301
Sun 9/117:30 p.m.YOW - SIN
2 stops35h 45mUnited Airlines
Fri 27/26:35 a.m.SIN - YOW
2 stops28h 21mUnited Airlines
Deal found 21/10C$ 1,326
Thu 13/116:00 a.m.YOW - SIN
2 stops29h 55mUnited Airlines
Sun 22/210:20 p.m.SIN - YOW
3 stops29h 10mUnited Airlines
Deal found 21/10C$ 1,327
Sat 15/117:30 p.m.YOW - SIN
2 stops35h 45mUnited Airlines
Sun 22/210:20 p.m.SIN - YOW
3 stops29h 10mUnited Airlines
Deal found 21/10C$ 1,348
Thu 13/115:14 p.m.YOW - SIN
2 stops38h 01mUnited Airlines
Fri 28/1110:10 a.m.SIN - YOW
2 stops37h 16mUnited Airlines
Deal found 23/10C$ 1,351
Cheap flight deals from Ottawa to Singapore
Keep the following information in mind while searching for Ottawa to Singapore flight deals. Data was last updated 23 October 2025.
Cheapflights Fare Finder
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 23 October 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
Mon 24/11
2:15 p.m.-8:00 a.m.
2 stops28h 45m
Singapore Changi
Mon 23/2
10:20 p.m.-5:07 p.m.
2 stops31h 47m
C$ 1,249
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Thu 27/11
10:30 a.m.-8:00 a.m.
2 stops32h 30m
Singapore Changi
Wed 25/2
10:20 p.m.-2:30 p.m.
3 stops29h 10m
C$ 1,249
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Tue 18/11
10:30 a.m.-8:15 p.m.
2 stops44h 45m
Singapore Changi
Tue 17/2
10:20 p.m.-2:30 p.m.
3 stops29h 10m
C$ 1,249
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Wed 26/11
2:15 p.m.-8:00 a.m.
2 stops28h 45m
Singapore Changi
Wed 25/2
10:20 p.m.-2:30 p.m.
3 stops29h 10m
C$ 1,249
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Sun 9/11
7:30 p.m.-8:15 p.m.
2 stops35h 45m
Singapore Changi
Mon 23/2
10:20 p.m.-1:34 p.m.
2 stops28h 14m
C$ 1,249
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Mon 17/11
7:30 p.m.-8:15 p.m.
2 stops35h 45m
Singapore Changi
Tue 17/2
10:20 p.m.-10:26 a.m.
2 stops25h 06m
C$ 1,249
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Sun 23/11
7:30 p.m.-8:15 p.m.
2 stops35h 45m
Singapore Changi
Tue 24/2
10:10 a.m.-11:54 p.m.
2 stops26h 44m
C$ 1,249
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Tue 25/11
2:15 p.m.-8:00 a.m.
2 stops28h 45m
Singapore Changi
Wed 25/2
10:20 p.m.-2:30 p.m.
3 stops29h 10m
C$ 1,249
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Wed 12/11
10:30 a.m.-8:00 a.m.
2 stops32h 30m
Singapore Changi
Tue 24/2
10:20 p.m.-10:26 a.m.
2 stops25h 06m
C$ 1,249
OttawaSingapore
YOW - SIN
YOWSIN
Ottawa
Tue 18/11
7:30 p.m.-8:15 p.m.
2 stops35h 45m
Singapore Changi
Thu 19/2
10:20 p.m.-2:30 p.m.
3 stops29h 10m
C$ 1,249
Showing 1-10 of 22 results
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
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$ 1,186). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,578). 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 SG?
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 23 October 2025.
When flying from Ottawa to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 19% versus a flight in the evening.
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 23 October 2025.
Get a feel of what it's like to fly with ANA,Cathay Pacific, andAir France from Ottawa to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.2
Entertainment
7.9
Food
7.7
Crew
8.7
Overall
8.4
Boarding
8.6
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Comfort
8.2
Entertainment
7.9
Food
7.7
Crew
8.7
Overall
8.4
Boarding
8.6
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Comfort
8.2
Entertainment
7.9
Food
7.7
Crew
8.7
Overall
8.4
Boarding
8.6
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Comfort
8.2
Entertainment
7.9
Food
7.7
Crew
8.7
Overall
8.4
Boarding
8.6
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Comfort
8.2
Entertainment
7.9
Food
7.7
Crew
8.7
Overall
8.4
Boarding
8.6
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Comfort
8.2
Entertainment
7.9
Food
7.7
Crew
8.7
Overall
8.4
Boarding
8.6
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
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.
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Alternative routes for Ottawa to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ottawa to Singapore
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 23 October 2025.
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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.
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