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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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SIN
20 Feb — 27 Feb1
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
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 21 January 2026.

Mon 2/27:27 p.m.
YOW
-
SIN
2 stops35h 48m
United Airlines
Mon 16/210:20 p.m.
SIN
-
YOW
2 stops29h 07m
United Airlines
Deal found 20/1C$ 1,244
Tue 21/410:25 a.m.
YOW
-
SIN
3 stops32h 20m
United Airlines
Mon 1/68:35 p.m.
SIN
-
YOW
2 stops29h 10m
United Airlines
Deal found 21/1C$ 1,248
Wed 4/33:15 p.m.
YOW
-
SIN
2 stops27h 45m
United Airlines
Mon 23/310:20 p.m.
SIN
-
YOW
2 stops30h 52m
United Airlines
Deal found 21/1C$ 1,250
Wed 15/410:25 a.m.
YOW
-
SIN
3 stops44h 10m
United Airlines
Sun 19/411:05 a.m.
SIN
-
YOW
2 stops47h 00m
United Airlines
Deal found 21/1C$ 1,262
Wed 22/410:25 a.m.
YOW
-
SIN
3 stops32h 20m
United Airlines
Fri 8/58:35 p.m.
SIN
-
YOW
2 stops32h 32m
United Airlines
Deal found 21/1C$ 1,298
Sat 14/27:30 p.m.
YOW
-
SIN
2 stops35h 45m
United Airlines
Fri 20/210:20 p.m.
SIN
-
YOW
3 stops33h 35m
United Airlines
Deal found 21/1C$ 1,348
Fri 6/36:00 a.m.
YOW
-
SIN
2 stops49h 15m
United Airlines
Fri 13/310:10 a.m.
SIN
-
YOW
2 stops36h 16m
United Airlines
Deal found 19/1C$ 1,355
Thu 1/106:52 a.m.
YOW
-
SIN
2 stops35h 23m
United Airlines
Thu 15/108:35 p.m.
SIN
-
YOW
2 stops29h 10m
United Airlines
Deal found 20/1C$ 1,396
Tue 21/45:10 p.m.
YOW
-
SIN
1 stop37h 20m
KLM
Mon 1/610:20 p.m.
SIN
-
YOW
1 stop28h 40m
KLM
Deal found 20/1C$ 1,398
Wed 4/35:40 a.m.
YOW
-
SIN
2 stops45h 35m
KLM
Mon 23/310:50 p.m.
SIN
-
YOW
1 stop29h 20m
KLM
Deal found 19/1C$ 1,407

Find flight deals from Ottawa to Singapore

Keep the following information in mind while searching for Ottawa to Singapore flight deals. Data was last updated 21 January 2026.

Round-trip from

C$ 1,244

One-way from

C$ 716

Popular in

February

Cheapest in

August

Average price

C$ 1,587
United Airlines
  • United Airlines
  • 2/2-16/2
  • 4 total stops
  • 64h 55m total
  • Ottawa to Singapore
Search Deals
United Airlines
  • United Airlines
  • 16/3
  • 2 total stops
  • 36h 45m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 21 January 2026.
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

Thu 30/4

10:25 a.m.-6:45 a.m.

3 stops32h 20m

Singapore Changi

Mon 4/5

8:35 p.m.-5:07 p.m.

2 stops32h 32m

C$ 1,244

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

2:15 p.m.-8:00 a.m.

2 stops28h 45m

Singapore Changi

Mon 23/3

10:20 p.m.-5:12 p.m.

2 stops30h 52m

C$ 1,244

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 6/4

7:40 p.m.-6:35 p.m.

2 stops34h 55m

Singapore Changi

Thu 30/4

8:35 p.m.-1:59 p.m.

2 stops29h 24m

C$ 1,244

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

7:40 p.m.-6:35 p.m.

2 stops34h 55m

Singapore Changi

Mon 1/6

8:35 p.m.-2:07 p.m.

2 stops29h 32m

C$ 1,244

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 2/2

7:27 p.m.-8:15 p.m.

2 stops35h 48m

Singapore Changi

Mon 16/2

10:20 p.m.-2:30 p.m.

3 stops29h 10m

C$ 1,244

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 16/3

7:30 p.m.-8:15 p.m.

2 stops36h 45m

C$ 716

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 6/3

6:00 a.m.-5:45 p.m.

2 stops46h 45m

C$ 784

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 6/3

5:11 p.m.-8:15 p.m.

2 stops62h 04m

C$ 788

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 6/3

7:45 a.m.-7:00 a.m.

1 stop34h 15m

C$ 1,143

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 16/3

3:55 p.m.-5:45 p.m.

1 stop37h 50m

C$ 1,394

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 11 results
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
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, September is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,172). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,550). 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.

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 21 January 2026.
Get a feel of what it's like to fly with ANA,Air France, andUnited Airlines 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.
ANA
8.4
Very good
1,076 reviews
Check prices

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,076 reviews
ANA
8.4
Very good
1,076 reviews
Check prices

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Air France
7.4
Good
1,523 reviews
ANA
8.4
Very good
1,076 reviews
Check prices

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,191 reviews
ANA
8.4
Very good
1,076 reviews
Check prices

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Air Canada
7.1
Good
10,646 reviews
ANA
8.4
Very good
1,076 reviews
Check prices

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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.

  • What airport do you fly from for flights from Ottawa to Singapore?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Singapore.

  • How long is the flight from Ottawa to Singapore?

    United Airlines can get you from Ottawa to Singapore in just under 32h 20m. Your travel time can differ by up to . There are 14814 km between Ottawa and Singapore.

  • 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$ 692 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 744 and Cathay Pacific from C$ 1,151 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, September is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,172). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,550). 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

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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.
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Top 4 airlines flying from Ottawa to Singapore

Discover the top 4 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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,203AverageC$ 1,321FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,210AverageC$ 1,545FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapestC$ 1,241AverageC$ 1,296FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air FranceCheapestC$ 1,428AverageC$ 1,697FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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?

Of course! You can now track prices for flights from Ottawa to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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