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Cheap flights from Ottawa to Singapore from C$ 778

YOW — SIN
22 Nov — 29 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Singapore

Mon 7/127:45 a.m. -
2 stops28h 00m
Mon 14/126:35 a.m. -
2 stops26h 17m
Deal found 23/10C$ 1,444
Thu 3/127:45 a.m. -
1 stop34h 15m
Thu 10/128:15 a.m. -
2 stops27h 17m
Deal found 19/10C$ 1,463
Tue 1/127:50 p.m. -
2 stops46h 10m
Tue 15/128:40 a.m. -
2 stops38h 00m
Deal found 21/10C$ 1,484
Fri 23/1010:05 p.m. -
2 stops68h 55m
Thu 29/108:40 a.m. -
1 stop28h 16m
Deal found 20/10C$ 1,491
Thu 12/116:15 a.m. -
2 stops29h 30m
Sun 22/1110:45 a.m. -
2 stops47h 31m
Deal found 21/10C$ 1,534
Fri 4/128:30 p.m. -
2 stops69h 30m
Tue 15/128:40 a.m. -
1 stop20h 19m
Deal found 21/10C$ 1,540
Mon 16/116:00 a.m. -
2 stops28h 40m
Mon 23/1110:10 a.m. -
2 stops40h 01m
Deal found 19/10C$ 1,573
Sun 25/106:00 a.m. -
2 stops50h 15m
Sun 8/1110:45 a.m. -
2 stops64h 24m
Deal found 18/10C$ 1,582
Thu 3/127:45 a.m. -
1 stop34h 15m
Thu 10/126:35 a.m. -
2 stops28h 57m
Deal found 18/10C$ 1,585
Mon 7/126:15 a.m. -
2 stops35h 40m
Wed 9/1210:20 p.m. -
2 stops28h 49m
Deal found 21/10C$ 1,589

Find flight deals from Ottawa to Singapore

Round-trip from

C$ 1,463

One-way from

C$ 778

Popular in

October

Cheapest in

November

Average price

C$ 2,837
3/12-10/12
  • 3/12-10/12
  • 3 total stops
  • 61h 32m total
  • Ottawa to Singapore
Search Deals
Air Canada
  • Air Canada
  • 24/11-31/12
  • 2 total stops
  • 34h 10m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 116 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Tue 24/11

5:40 p.m.-7:00 a.m.

1 stop24h 20m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 781

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Fri 4/12

6:00 a.m.-7:00 a.m.

2 stops36h 00m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 853

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sat 5/12

6:10 a.m.-10:25 a.m.

3 stops39h 15m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 854

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sat 5/12

8:25 p.m.-7:00 a.m.

2 stops45h 35m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 869

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 28/10

10:30 a.m.-8:15 p.m.

2 stops45h 45m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 882

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Tue 24/11

10:50 a.m.-10:25 a.m.

3 stops34h 35m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 882

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Fri 4/12

6:55 p.m.-5:10 p.m.

3 stops57h 15m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 924

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 10/12

10:25 a.m.-8:45 a.m.

2 stops33h 20m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 1,185

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 31/12

6:10 a.m.-5:45 p.m.

2 stops46h 35m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 1,210

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 3/12

6:00 a.m.-6:55 a.m.

2 stops35h 55m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 1,477

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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, November is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,538). Flying from Ottawa to Singapore in October is currently the most expensive (average of C$ 2,837). 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.

How much does it cost to fly round-trip from Ottawa to Singapore?

Airfare is below average for this route at the moment.

Ottawa to Singapore flights typically cost between C$ 1,555 and C$ 2,287 in December.
The cheapest round-trip price found within the last 5 days was C$ 1,444 on Multiple Airlines (7 Dec-14 Dec).

Reviews of airlines servicing Singapore

Read through reviews of airlines operating flights from Ottawa to Singapore, such as ANA,United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.3
Very good
1,330 reviews
Check prices

Overall

8.3

Boarding

8.5

Food

7.8

Entertainment

8.0

Crew

8.7

Comfort

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

YVR - HND

Seats were not very comfortable. Entertainment system didn't have good quality display, and content/movies were limited
ANA
8.3
Very good
1,330 reviews
ANA
8.3
Very good
1,330 reviews
Check prices

Overall

8.3

Boarding

8.5

Food

7.8

Entertainment

8.0

Crew

8.7

Comfort

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

YVR - HND

Seats were not very comfortable. Entertainment system didn't have good quality display, and content/movies were limited
United Airlines
7.3
Good
10,423 reviews
ANA
8.3
Very good
1,330 reviews
Check prices

Overall

8.3

Boarding

8.5

Food

7.8

Entertainment

8.0

Crew

8.7

Comfort

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

YVR - HND

Seats were not very comfortable. Entertainment system didn't have good quality display, and content/movies were limited
Air Canada
7.1
Good
11,801 reviews
ANA
8.3
Very good
1,330 reviews
Check prices

Overall

8.3

Boarding

8.5

Food

7.8

Entertainment

8.0

Crew

8.7

Comfort

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

YVR - HND

Seats were not very comfortable. Entertainment system didn't have good quality display, and content/movies were limited

Related info for your journey

  • How long is the flight from Ottawa to Singapore?

    United Airlines and Air Canada can get you from Ottawa to Singapore in just under 29h 30m. Your travel time can differ by up to 40h. There are 14814 km between Ottawa and Singapore. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Ottawa to Singapore round-trip?

    According to our current data, United Airlines (C$ 1,115), ANA (C$ 1,259), and Air Canada (C$ 1,453) offers the cheapest pricing from Ottawa to Singapore. These flights start at 42% lower than the current average price 3 months from now.

  • 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, November is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,538). Flying from Ottawa to Singapore in October is currently the most expensive (average of C$ 2,837). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ottawa to Singapore

Pearson Intl to Singapore flights
Pierre Elliott Trudeau Intl to Singapore flights
Toronto Island to Singapore flights
Hamilton to Singapore flights
London to Singapore flights

Top 3 airlines flying from Ottawa to Singapore

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,115AverageC$ 1,620FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestC$ 1,259AverageC$ 1,582FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapestC$ 1,453AverageC$ 2,141FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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.

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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