S$576 Cheap Flights from Ottawa to Singapore

View S$576 flight on Tue, 17 Feb, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Singapore Changi Airport (SIN)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Ottawa to Singapore (YOW-SIN)

Prices were available within the past 7 days and start at S$576 for one-way flights and S$1,402 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 1 Jan - Sat, 31 Jan
YOW
Ottawa
SIN
Singapore
S$1,402 Return, found 1 day ago
S$1,402
Return
found 1 day ago
Select Air Canada flight, departing Thu, 1 Jan from Ottawa to Singapore, returning Sat, 31 Jan, priced at S$1,402 found 1 day ago
Air Canada
Thu, 1 Jan - Sat, 31 Jan
YOW
Ottawa
SIN
Singapore
S$1,403 Return, found 1 day ago
S$1,403
Return
found 1 day ago
Select Air Canada flight, departing Thu, 1 Jan from Ottawa to Singapore, returning Sat, 31 Jan, priced at S$1,403 found 1 day ago
Air Canada
Thu, 1 Jan - Sat, 31 Jan
YOW
Ottawa
SIN
Singapore
S$1,433 Return, found 1 day ago
S$1,433
Return
found 1 day ago
Select Air Canada flight, departing Thu, 1 Jan from Ottawa to Singapore, returning Sat, 31 Jan, priced at S$1,433 found 1 day ago
Air Canada
Thu, 1 Jan - Sat, 31 Jan
YOW
Ottawa
SIN
Singapore
S$1,448 Return, found 1 day ago
S$1,448
Return
found 1 day ago
Select Air Canada flight, departing Thu, 1 Jan from Ottawa to Singapore, returning Sat, 31 Jan, priced at S$1,448 found 1 day ago
Air Canada
Thu, 1 Jan - Sat, 31 Jan
YOW
Ottawa
SIN
Singapore
S$1,449 Return, found 1 day ago
S$1,449
Return
found 1 day ago
Select Air Canada flight, departing Thu, 1 Jan from Ottawa to Singapore, returning Sat, 31 Jan, priced at S$1,449 found 1 day ago
Air Canada
Thu, 1 Jan - Sat, 31 Jan
YOW
Ottawa
SIN
Singapore
S$1,456 Return, found 1 day ago
S$1,456
Return
found 1 day ago
Select Air Canada flight, departing Thu, 1 Jan from Ottawa to Singapore, returning Sat, 31 Jan, priced at S$1,456 found 1 day ago
KLM
Wed, 31 Dec - Fri, 1 May
YOW
Ottawa
SIN
Singapore
S$2,033 Return, found 6 days ago
S$2,033
Return
found 6 days ago
Select KLM flight, departing Wed, 31 Dec from Ottawa to Singapore, returning Fri, 1 May, priced at S$2,033 found 6 days ago
United
Sat, 3 Jan - Sat, 28 Feb
YOW
Ottawa
SIN
Singapore
S$2,207 Return, found 14 hours ago
S$2,207
Return
found 14 hours ago
Select United flight, departing Sat, 3 Jan from Ottawa to Singapore, returning Sat, 28 Feb, priced at S$2,207 found 14 hours ago
Cathay Pacific
Sat, 3 Jan - Sat, 28 Feb
YOW
Ottawa
SIN
Singapore
S$3,001 Return, found 14 hours ago
S$3,001
Return
found 14 hours ago
Select Cathay Pacific flight, departing Sat, 3 Jan from Ottawa to Singapore, returning Sat, 28 Feb, priced at S$3,001 found 14 hours ago
China Eastern Airlines
Sat, 3 Jan - Sat, 28 Feb
YOW
Ottawa
SIN
Singapore
S$3,214 Return, found 14 hours ago
S$3,214
Return
found 14 hours ago
Select China Eastern Airlines flight, departing Sat, 3 Jan from Ottawa to Singapore, returning Sat, 28 Feb, priced at S$3,214 found 14 hours ago

Find the cheapest month to fly from Ottawa (YOW) to Singapore (SIN)

September is typically the cheapest month to fly

From S$1,056 - S$1,653 per traveller.

Frequently asked questions

How much is a flight from Ottawa International Airport to Singapore Airport?
Pack your bags, because round-trip journeys from YOW to SIN start from S$1,402. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ottawa International Airport to Changi Airport?
Each air carrier has its own set of terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from Ottawa International Airport to Singapore Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ottawa Intl. Airport to Changi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ottawa Intl. Airport to Singapore Airport?
The distance is around 14,800 kilometres, so fill your carry-on luggage with all the items you need to make the long journey comfortable. Wondering what to take on board your Ottawa to Singapore flight? A neck pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Macdonald-Cartier Intl. Airport (YOW) to SIN?
If you want to fly straight from Macdonald-Cartier Intl. Airport (YOW) to Changi Airport, you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are YOW to Singapore Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from Macdonald-Cartier Intl. Airport (YOW) to Changi Airport (SIN), but it can also be hit-or-miss. As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest easy knowing you're always getting the latest offers.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, Cathay Pacific, China Eastern Airlines, Emirates, KLM, Korean Air, Lufthansa, United
Return price
S$1,402
Distance
14737 km

Book with confidence

Flights from Ottawa to Singapore

There are several airlines that operate frequent flights from Ottawa (YOW) to Singapore (SIN) including

The earliest flight leaves Macdonald Cartier Intl. Airport at 20:55 and arrives at Changi Airport at 06:50. The last flight of the day departs Ottawa at 22:50 and arrives at Singapore at 07:50.

The flight distance from Ottawa to Singapore is about 16322 km, the shortest flight is 20 hours 50 minutes with United Airlines.

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Ottawa Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Ottawa to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Ottawa to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Ottawa to Singapore

Explore a world of travel with Expedia

*Available to Expedia members.