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Cheap flights from Ottawa to Singapore from C$ 719

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SIN
26 Feb — 5 Mar1
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 27 January 2026.

Tue 27/1011:00 a.m.
YOW
-
SIN
2 stops31h 55m
ANA
Wed 4/116:35 a.m.
SIN
-
YOW
2 stops27h 59m
ANA
Deal found 25/1C$ 1,243
Tue 21/410:25 a.m.
YOW
-
SIN
3 stops32h 20m
United Airlines
Mon 1/68:35 p.m.
SIN
-
YOW
2 stops32h 15m
United Airlines
Deal found 26/1C$ 1,249
Wed 18/25:11 p.m.
YOW
-
SIN
2 stops38h 04m
United Airlines
Sun 22/210:20 p.m.
SIN
-
YOW
3 stops29h 10m
United Airlines
Deal found 25/1C$ 1,298
Sun 29/37:40 p.m.
YOW
-
SIN
2 stops34h 55m
United Airlines
Fri 3/48:35 p.m.
SIN
-
YOW
2 stops28h 39m
United Airlines
Deal found 25/1C$ 1,310
Wed 15/410:00 a.m.
YOW
-
SIN
2 stops32h 40m
United Airlines
Sun 19/48:35 p.m.
SIN
-
YOW
2 stops29h 24m
United Airlines
Deal found 24/1C$ 1,312
Thu 19/25:11 p.m.
YOW
-
SIN
2 stops38h 04m
United Airlines
Sun 22/210:20 p.m.
SIN
-
YOW
2 stops35h 58m
United Airlines
Deal found 25/1C$ 1,349
Wed 4/39:45 a.m.
YOW
-
SIN
2 stops33h 15m
United Airlines
Mon 23/310:20 p.m.
SIN
-
YOW
2 stops34h 58m
United Airlines
Deal found 26/1C$ 1,386
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 26/1C$ 1,393
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 26/1C$ 1,402
Sat 22/87:25 p.m.
YOW
-
SIN
2 stops35h 10m
United Airlines
Sun 30/88:35 p.m.
SIN
-
YOW
2 stops36h 39m
United Airlines
Deal found 27/1C$ 1,451

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 27 January 2026.

Round-trip from

C$ 1,249

One-way from

C$ 719

Popular in

February

Cheapest in

August

Average price

C$ 1,572
United Airlines
  • United Airlines
  • 21/4-1/6
  • 5 total stops
  • 64h 35m total
  • Ottawa to Singapore
Search Deals
United Airlines
  • United Airlines
  • 16/3
  • 2 total stops
  • 39h 04m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 100 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 27 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.-1:59 p.m.

2 stops29h 24m

C$ 1,249

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

11:10 a.m.-8:00 a.m.

2 stops31h 50m

Singapore Changi

Mon 23/3

10:20 p.m.-9:18 p.m.

2 stops34h 58m

C$ 1,249

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

10:00 a.m.-6:45 a.m.

2 stops32h 45m

Singapore Changi

Mon 1/6

8:35 p.m.-4:50 p.m.

2 stops32h 15m

C$ 1,249

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 11/3

6:20 a.m.-7:00 a.m.

2 stops36h 40m

Singapore Changi

Sun 22/3

10:10 a.m.-10:26 a.m.

2 stops36h 16m

C$ 1,298

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 18/2

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

2 stops38h 04m

Singapore Changi

Sun 22/2

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

3 stops29h 10m

C$ 1,298

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 29/3

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

2 stops34h 55m

Singapore Changi

Fri 3/4

8:35 p.m.-1:14 p.m.

2 stops28h 39m

C$ 1,310

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 18/2

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

2 stops38h 04m

C$ 719

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 11/3

6:20 a.m.-7:00 a.m.

2 stops36h 40m

C$ 719

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 16/3

2:15 p.m.-7:00 a.m.

2 stops28h 45m

C$ 719

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 2/5

5:20 p.m.-6:35 p.m.

2 stops61h 15m

C$ 726

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

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

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 23 January 2026.

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, September is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,163). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,535). 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?

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 27 January 2026.
Read through reviews of airlines operating flights from Ottawa to Singapore, such as ANA,Air France, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,078 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.5

Comfort

8.2

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
1,078 reviews
ANA
8.4
Very good
1,078 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.5

Comfort

8.2

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
1,528 reviews
ANA
8.4
Very good
1,078 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.5

Comfort

8.2

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
9,209 reviews
ANA
8.4
Very good
1,078 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.5

Comfort

8.2

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
10,666 reviews
ANA
8.4
Very good
1,078 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.5

Comfort

8.2

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.

  • 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 flying from Ottawa to Singapore round-trip?

    According to our current data, United Airlines (C$ 1,192), Air Canada (C$ 1,199), and ANA (C$ 1,229) offers the cheapest pricing from Ottawa to Singapore. These flights start at 20% 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, September is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,163). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,535). 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

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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.
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 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,192AverageC$ 1,323FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,199AverageC$ 1,517FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapestC$ 1,229AverageC$ 1,289FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air FranceCheapestC$ 1,414AverageC$ 1,680FlexibilityNo 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?

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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