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Cheap flights from Ottawa to Singapore from C$ 592

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SIN
27 Aug — 3 Sep1
1 adult

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 22 August 2025.

Round-trip from

C$ 1,239

One-way from

C$ 592

Popular in

February

Cheapest in

August

Average price

C$ 1,319
ANA
  • ANA
  • 14/1-6/2
  • 4 total stops
  • 70h 57m total
  • Ottawa to Singapore
Search Deals
5/10
  • 5/10
  • 3 total stops
  • 48h 55m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 22 August 2025.

Thu 9/105:15 a.m.YOW - SIN
2 stops37h 00mUnited Airlines
Thu 16/108:40 p.m.SIN - YOW
2 stops32h 26mUnited Airlines
Deal found 20/8C$ 1,262
Wed 24/92:00 p.m.YOW - SIN
2 stops28h 15mUnited Airlines
Sun 28/911:05 a.m.SIN - YOW
2 stops46h 30mUnited Airlines
Deal found 21/8C$ 1,271
Sat 23/810:25 a.m.YOW - SIN
2 stops68h 00mUnited Airlines
Sat 30/88:40 p.m.SIN - YOW
2 stops53h 47mUnited Airlines
Deal found 20/8C$ 1,303
Fri 29/87:29 p.m.YOW - SIN
2 stops34h 56mUnited Airlines
Sat 6/98:40 p.m.SIN - YOW
2 stops27h 05mUnited Airlines
Deal found 21/8C$ 1,372
Wed 24/911:05 a.m.YOW - SIN
2 stops25h 50mAir Canada
Sun 28/99:10 a.m.SIN - YOW
1 stop35h 13mAir Canada
Deal found 21/8C$ 1,492
Sun 24/89:50 a.m.YOW - SIN
2 stops44h 35mUnited Airlines
Sun 31/88:40 p.m.SIN - YOW
2 stops29h 24mUnited Airlines
Deal found 21/8C$ 1,654
Fri 10/108:55 p.m.YOW - SIN
2 stops70h 10mAir Canada
Sun 9/119:00 p.m.SIN - YOW
2 stops31h 45mAir Canada
Deal found 21/8C$ 1,758

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 22 August 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 14/1

6:52 a.m.-6:55 a.m.

2 stops35h 03m

Singapore Changi

Sat 7/2

10:20 p.m.-4:50 p.m.

2 stops31h 30m

C$ 1,239

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 15/1

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

2 stops42h 00m

Singapore Changi

Fri 6/2

10:20 p.m.-9:14 p.m.

2 stops35h 54m

C$ 1,239

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 14/1

6:52 a.m.-6:55 a.m.

2 stops35h 03m

Singapore Changi

Fri 6/2

10:20 p.m.-9:14 p.m.

2 stops35h 54m

C$ 1,239

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 15/1

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

2 stops42h 00m

Singapore Changi

Sat 7/2

10:20 p.m.-9:14 p.m.

2 stops35h 54m

C$ 1,239

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 14/1

10:35 a.m.-6:55 a.m.

2 stops31h 20m

Singapore Changi

Sun 8/2

6:35 a.m.-9:14 p.m.

2 stops27h 39m

C$ 1,243

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 8/2

3:11 p.m.-8:15 p.m.

2 stops40h 04m

Singapore Changi

Wed 25/2

10:20 p.m.-10:07 a.m.

2 stops24h 47m

C$ 1,253

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 10/2

2:46 p.m.-8:00 a.m.

2 stops28h 14m

Singapore Changi

Tue 24/2

10:20 p.m.-1:26 p.m.

2 stops28h 06m

C$ 1,253

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 9/2

3:11 p.m.-8:15 p.m.

2 stops40h 04m

Singapore Changi

Wed 25/2

10:10 a.m.-11:43 p.m.

2 stops26h 33m

C$ 1,253

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 9/2

3:11 p.m.-8:15 p.m.

2 stops40h 04m

Singapore Changi

Thu 19/2

10:20 p.m.-10:07 a.m.

2 stops24h 47m

C$ 1,253

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 10/2

10:35 a.m.-8:00 a.m.

2 stops32h 25m

Singapore Changi

Thu 19/2

10:20 p.m.-10:07 a.m.

2 stops24h 47m

C$ 1,253

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/8

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$ 956). Flying from Ottawa to Singapore in December is currently the most expensive (average of C$ 1,330). 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 22 August 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 22 August 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
938 reviews
Check prices

Food

7.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

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
938 reviews
ANA
8.4
Very good
938 reviews
Check prices

Food

7.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

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
974 reviews
ANA
8.4
Very good
938 reviews
Check prices

Food

7.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

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
1,469 reviews
ANA
8.4
Very good
938 reviews
Check prices

Food

7.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

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
8,930 reviews
ANA
8.4
Very good
938 reviews
Check prices

Food

7.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

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
938 reviews
Check prices

Food

7.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

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 can get you from Ottawa to Singapore in just under 35h 03m. 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$ 956). Flying from Ottawa to Singapore in December is currently the most expensive (average of C$ 1,330). 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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,209AverageC$ 1,340FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,217AverageC$ 1,737FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapestC$ 1,297AverageC$ 1,475FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air FranceCheapestC$ 1,585AverageC$ 1,704FlexibilityNo cancel feeOn-time77%
Search Air France flights
Cathay PacificCheapestC$ 2,134AverageC$ 2,143FlexibilityNo 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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