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Cheap flights from Ottawa to Singapore from C$ 1,080

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SIN
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 18 November 2025.

Sun 30/116:00 a.m.YOW - SIN
2 stops35h 55mUnited Airlines
Sat 13/1210:20 p.m.SIN - YOW
2 stops31h 52mUnited Airlines
Deal found 17/11C$ 1,363
Sun 30/117:45 a.m.YOW - SIN
1 stop34h 15mAir Canada
Sat 13/128:50 a.m.SIN - YOW
2 stops43h 10mAir Canada
Deal found 16/11C$ 1,447
Sun 14/129:45 a.m.YOW - SIN
2 stops33h 15mUnited Airlines
Sun 21/1210:20 p.m.SIN - YOW
3 stops38h 34mUnited Airlines
Deal found 15/11C$ 1,886
Sun 30/116:00 a.m.YOW - SIN
2 stops45h 15mKLM
Fri 12/121:40 a.m.SIN - YOW
2 stops36h 02mKLM
Deal found 16/11C$ 2,562
Sun 14/126:00 a.m.YOW - SIN
2 stops36h 00mAir Canada
Sun 21/128:50 a.m.SIN - YOW
1 stop19h 55mAir Canada
Deal found 15/11C$ 2,626
Sun 14/128:40 a.m.YOW - SIN
3 stops33h 20mMultiple Airlines
Sun 21/128:25 p.m.SIN - YOW
3 stops47h 18mMultiple Airlines
Deal found 15/11C$ 2,914

Cheap flight deals from Ottawa to Singapore

Keep the following information in mind while searching for Ottawa to Singapore flight deals. Data was last updated 18 November 2025.

Round-trip from

C$ 1,249

One-way from

C$ 1,080

Popular in

February

Cheapest in

August

Average price

C$ 1,462
United Airlines
  • United Airlines
  • 4/3-23/3
  • 4 total stops
  • 66h 37m total
  • Ottawa to Singapore
Search Deals
United Airlines
  • United Airlines
  • 31/12
  • 2 total stops
  • 47h 33m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 18 November 2025.
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

Sun 25/1

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

2 stops35h 48m

Singapore Changi

Thu 29/1

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

3 stops29h 10m

C$ 1,249

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 28/1

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

2 stops33h 15m

Singapore Changi

Mon 2/2

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

3 stops29h 10m

C$ 1,249

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 9/2

6:20 a.m.-8:00 a.m.

2 stops36h 40m

Singapore Changi

Thu 19/3

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

2 stops36h 16m

C$ 1,404

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 30/11

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

1 stop34h 15m

Singapore Changi

Sat 13/12

8:50 a.m.-6:43 a.m.

1 stop34h 53m

C$ 1,476

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 28/1

5:50 p.m.-7:00 a.m.

1 stop24h 10m

Singapore Changi

Mon 2/2

6:35 a.m.-10:18 p.m.

2 stops28h 43m

C$ 1,590

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 25/1

5:50 p.m.-12:55 a.m.

2 stops42h 05m

Singapore Changi

Thu 29/1

8:50 a.m.-3:45 p.m.

1 stop19h 55m

C$ 1,600

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 30/11

6:00 a.m.-12:55 a.m.

2 stops29h 55m

Singapore Changi

Sat 13/12

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

3 stops29h 10m

C$ 1,691

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 31/12

7:27 p.m.-8:00 a.m.

2 stops47h 33m

C$ 1,080

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 1/1

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

2 stops34h 45m

C$ 1,133

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 31/12

9:10 a.m.-7:00 a.m.

3 stops32h 50m

C$ 1,164

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/11

Showing 1-10 of 17 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, July is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,211). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,579). 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.

What is the cheapest time of day to fly from YOW to SG?

Find hourly flight availability from Ottawa to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 November 2025.

When flying from Ottawa to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 19% versus a flight in the evening.

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 18 November 2025.
Get a feel of what it's like to fly with ANA,Cathay Pacific, andAir France 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
1,007 reviews
Check prices

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,007 reviews
ANA
8.4
Very good
1,007 reviews
Check prices

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Cathay Pacific
7.6
Good
1,061 reviews
ANA
8.4
Very good
1,007 reviews
Check prices

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Air France
7.4
Good
1,493 reviews
ANA
8.4
Very good
1,007 reviews
Check prices

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,019 reviews
ANA
8.4
Very good
1,007 reviews
Check prices

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Air Canada
7.1
Good
10,462 reviews
ANA
8.4
Very good
1,007 reviews
Check prices

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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 35h 48m. 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, July is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,211). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,579). 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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Top 5 airlines flying from Ottawa to Singapore

Discover the top 5 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 18 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,220AverageC$ 1,349FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,229AverageC$ 1,646FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapestC$ 1,309AverageC$ 1,495FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air FranceCheapestC$ 1,449AverageC$ 1,712FlexibilityNo cancel feeOn-time77%
Search Air France flights
Cathay PacificCheapestC$ 1,862AverageC$ 2,163FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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.

Can Cheapflights notify me if prices for flights from Ottawa to Singapore become cheaper?

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