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Cheap flights from Ottawa to Singapore from C$ 611

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SIN
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 1,188

One-way from

C$ 611

Popular in

December

Cheapest in

August

Average price

C$ 1,334
ANA
  • ANA
  • 24/9-28/9
  • 4 total stops
  • 71h 32m total
  • Ottawa to Singapore
Search Deals
29/10
  • 29/10
  • 2 total stops
  • 34h 00m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 494 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 147 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ottawa to Singapore

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 16 September 2025.

Wed 24/96:33 a.m.YOW - SIN
2 stops36h 07mANA
Sun 28/910:10 p.m.SIN - YOW
2 stops35h 25mANA
Deal found 13/9C$ 1,188
Thu 18/96:33 a.m.YOW - SIN
2 stops30h 12mMultiple Airlines
Thu 2/1011:20 a.m.SIN - YOW
2 stops33h 03mMultiple Airlines
Deal found 15/9C$ 1,239
Wed 29/106:20 a.m.YOW - SIN
2 stops36h 40mUnited Airlines
Wed 5/1110:20 p.m.SIN - YOW
2 stops25h 06mUnited Airlines
Deal found 14/9C$ 1,246
Tue 14/102:48 p.m.YOW - SIN
2 stops27h 27mUnited Airlines
Tue 21/108:40 p.m.SIN - YOW
2 stops36h 55mUnited Airlines
Deal found 15/9C$ 1,249
Wed 1/1011:55 a.m.YOW - SIN
2 stops42h 30mUnited Airlines
Wed 15/108:40 p.m.SIN - YOW
2 stops32h 26mUnited Airlines
Deal found 16/9C$ 1,257
Thu 18/96:00 p.m.YOW - SIN
1 stop25h 05mAir Canada
Thu 2/109:10 a.m.SIN - YOW
2 stops22h 19mAir Canada
Deal found 15/9C$ 1,395
Tue 14/108:55 p.m.YOW - SIN
2 stops70h 10mAir Canada
Tue 21/109:10 a.m.SIN - YOW
1 stop35h 13mAir Canada
Deal found 15/9C$ 1,406
Fri 31/102:15 p.m.YOW - SIN
2 stops28h 45mUnited Airlines
Fri 7/1110:20 p.m.SIN - YOW
2 stops25h 06mUnited Airlines
Deal found 16/9C$ 1,427
Wed 12/113:10 p.m.YOW - SIN
2 stops40h 05mUnited Airlines
Fri 21/1110:20 p.m.SIN - YOW
2 stops35h 58mUnited Airlines
Deal found 15/9C$ 1,459

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 16 September 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

Wed 24/9

6:33 a.m.-6:40 a.m.

2 stops36h 07m

Singapore Changi

Sun 28/9

10:10 p.m.-9:35 p.m.

2 stops35h 25m

C$ 1,188

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 12/11

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

2 stops28h 45m

Singapore Changi

Thu 20/11

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

2 stops44h 02m

C$ 1,246

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 29/10

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

2 stops36h 40m

Singapore Changi

Wed 5/11

10:20 p.m.-10:26 a.m.

2 stops25h 06m

C$ 1,246

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 14/10

2:48 p.m.-6:15 a.m.

2 stops27h 27m

Singapore Changi

Tue 21/10

8:40 p.m.-9:35 p.m.

2 stops36h 55m

C$ 1,249

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 14/10

8:55 p.m.-7:05 a.m.

2 stops70h 10m

Singapore Changi

Tue 21/10

9:10 a.m.-8:23 a.m.

1 stop35h 13m

C$ 1,406

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 31/10

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

2 stops28h 45m

Singapore Changi

Fri 7/11

10:20 p.m.-10:26 a.m.

2 stops25h 06m

C$ 1,427

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 12/11

5:14 p.m.-8:15 p.m.

2 stops38h 01m

Singapore Changi

Fri 21/11

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

2 stops35h 58m

C$ 1,459

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 29/10

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

2 stops34h 00m

C$ 611

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 29/10

11:10 a.m.-5:35 p.m.

2 stops42h 25m

C$ 688

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 13/10

6:33 a.m.-6:15 a.m.

2 stops59h 42m

C$ 727

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 13 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$ 939). Flying from Ottawa to Singapore in December is currently the most expensive (average of C$ 1,307). 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 16 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Singapore as you normally would.

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 16 September 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
963 reviews
Check prices

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
963 reviews
ANA
8.4
Very good
963 reviews
Check prices

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Cathay Pacific
7.6
Good
993 reviews
ANA
8.4
Very good
963 reviews
Check prices

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Air France
7.4
Good
1,468 reviews
ANA
8.4
Very good
963 reviews
Check prices

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
United Airlines
7.4
Good
8,924 reviews
ANA
8.4
Very good
963 reviews
Check prices

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Air Canada
7.1
Good
10,000 reviews
ANA
8.4
Very good
963 reviews
Check prices

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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?

    ANA and United Airlines can get you from Ottawa to Singapore in just under 28h 45m. Your travel time can differ by up to 7h 22m. There are 14814 km between Ottawa and Singapore. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 939). Flying from Ottawa to Singapore in December is currently the most expensive (average of C$ 1,307). 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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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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,203AverageC$ 1,334FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,210AverageC$ 1,670FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapestC$ 1,290AverageC$ 1,473FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air FranceCheapestC$ 1,428AverageC$ 1,695FlexibilityNo cancel feeOn-time77%
Search Air France flights
Cathay PacificCheapestC$ 2,123AverageC$ 2,132FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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