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Cheap flights from Ottawa to Singapore from C$ 713

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
28 Feb — 7 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 29 January 2026.

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 27/1C$ 1,238
Thu 30/410:25 a.m.
YOW
-
SIN
3 stops32h 20m
United Airlines
Mon 4/58:35 p.m.
SIN
-
YOW
2 stops32h 32m
United Airlines
Deal found 27/1C$ 1,239
Wed 11/1111:00 a.m.
YOW
-
SIN
2 stops32h 00m
United Airlines
Fri 11/1210:20 p.m.
SIN
-
YOW
2 stops29h 10m
United Airlines
Deal found 27/1C$ 1,287
Sun 8/311:10 a.m.
YOW
-
SIN
2 stops45h 05m
United Airlines
Sun 29/39:00 a.m.
SIN
-
YOW
2 stops44h 14m
United Airlines
Deal found 28/1C$ 1,301
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$ 1,374
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 27/1C$ 1,392
Sun 29/37:30 p.m.
YOW
-
SIN
2 stops35h 05m
United Airlines
Fri 3/48:35 p.m.
SIN
-
YOW
2 stops29h 22m
United Airlines
Deal found 28/1C$ 1,404

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 29 January 2026.

Round-trip from

C$ 1,238

One-way from

C$ 713

Popular in

February

Cheapest in

August

Average price

C$ 1,558
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$ 99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 36 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 29 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$ 1,238

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

10:44 a.m.-6:45 a.m.

2 stops32h 01m

Singapore Changi

Mon 1/6

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

2 stops32h 15m

C$ 1,238

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 31/3

7:30 p.m.-6:35 p.m.

2 stops35h 05m

Singapore Changi

Tue 14/4

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

2 stops29h 24m

C$ 1,241

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 23/3

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

2 stops36h 40m

Singapore Changi

Mon 13/4

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

2 stops32h 32m

C$ 1,241

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

9:45 a.m.-8:00 a.m.

2 stops33h 15m

Singapore Changi

Mon 23/3

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

2 stops30h 52m

C$ 1,249

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 16/3

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

2 stops39h 04m

C$ 713

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 13/3

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

2 stops63h 04m

C$ 783

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 13/3

5:40 a.m.-9:35 a.m.

3 stops39h 55m

C$ 957

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 16/3

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

1 stop37h 50m

C$ 1,367

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 14/3

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

1 stop37h 50m

C$ 1,436

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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$ 1,153). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,522). 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 29 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
1,078 reviews
Check prices

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

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

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

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

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

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
9,215 reviews
ANA
8.4
Very good
1,078 reviews
Check prices

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

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
10,667 reviews
ANA
8.4
Very good
1,078 reviews
Check prices

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

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.

  • 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$ 1,153). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,522). 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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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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,182AverageC$ 1,311FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,188AverageC$ 1,504FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapestC$ 1,219AverageC$ 1,278FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air FranceCheapestC$ 1,402AverageC$ 1,666FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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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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