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Cheap flights from Ottawa to Singapore from C$ 613

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
24 Mar — 31 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 22 February 2026.

Thu 30/410:00 a.m.
YOW
-
SIN
2 stops32h 45m
United Airlines
Mon 4/58:35 p.m.
SIN
-
YOW
2 stops34h 20m
United Airlines
Deal found 19/2C$ 1,086
Sun 12/47:30 p.m.
YOW
-
SIN
2 stops35h 05m
United Airlines
Thu 16/48:35 p.m.
SIN
-
YOW
2 stops32h 32m
United Airlines
Deal found 22/2C$ 1,087
Tue 21/410:25 a.m.
YOW
-
SIN
3 stops32h 20m
United Airlines
Mon 1/68:35 p.m.
SIN
-
YOW
2 stops25h 28m
United Airlines
Deal found 19/2C$ 1,089
Wed 4/33:15 p.m.
YOW
-
SIN
2 stops27h 45m
United Airlines
Mon 23/310:10 a.m.
SIN
-
YOW
2 stops39h 08m
United Airlines
Deal found 19/2C$ 1,097
Sat 11/47:30 p.m.
YOW
-
SIN
2 stops35h 05m
United Airlines
Thu 16/48:35 p.m.
SIN
-
YOW
2 stops29h 24m
United Airlines
Deal found 22/2C$ 1,123
Wed 12/87:25 p.m.
YOW
-
SIN
2 stops35h 10m
United Airlines
Wed 26/88:45 a.m.
SIN
-
YOW
2 stops37h 02m
United Airlines
Deal found 20/2C$ 1,186
Sat 8/85:20 p.m.
YOW
-
SIN
2 stops37h 15m
United Airlines
Mon 31/88:45 a.m.
SIN
-
YOW
2 stops41h 00m
United Airlines
Deal found 21/2C$ 1,197
Sun 8/37:30 p.m.
YOW
-
SIN
2 stops36h 45m
United Airlines
Sun 29/39:00 a.m.
SIN
-
YOW
2 stops37h 03m
United Airlines
Deal found 22/2C$ 1,239
Sat 8/86:55 a.m.
YOW
-
SIN
2 stops29h 50m
ANA
Mon 31/811:05 a.m.
SIN
-
YOW
2 stops46h 09m
ANA
Deal found 20/2C$ 1,250

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 22 February 2026.

Round-trip from

C$ 1,086

One-way from

C$ 613

Popular in

June

Cheapest in

August

Average price

C$ 1,533
United Airlines
  • United Airlines
  • 30/4-4/5
  • 5 total stops
  • 66h 40m total
  • Ottawa to Singapore
Search Deals
United Airlines
  • United Airlines
  • 16/3
  • 2 total stops
  • 36h 40m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 254 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 22 February 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

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

2 stops32h 45m

Singapore Changi

Mon 4/5

8:35 p.m.-6:55 p.m.

2 stops34h 20m

C$ 1,086

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

11:10 a.m.-8:15 p.m.

2 stops44h 05m

Singapore Changi

Mon 23/3

10:20 p.m.-11:54 p.m.

2 stops37h 34m

C$ 1,086

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.-5:07 p.m.

2 stops32h 32m

C$ 1,089

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 11/4

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

2 stops35h 05m

Singapore Changi

Thu 16/4

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

2 stops29h 24m

C$ 1,123

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 12/8

7:25 p.m.-6:35 p.m.

2 stops35h 10m

Singapore Changi

Wed 26/8

8:45 a.m.-9:47 a.m.

2 stops37h 02m

C$ 1,186

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 16/3

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

2 stops36h 40m

C$ 613

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 6/4

10:25 a.m.-6:35 p.m.

3 stops44h 10m

C$ 613

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 13/4

6:45 p.m.-1:50 p.m.

2 stops31h 05m

C$ 625

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 7/4

6:45 p.m.-11:35 p.m.

2 stops40h 50m

C$ 643

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 13/4

3:10 p.m.-6:35 p.m.

3 stops39h 25m

C$ 662

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

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$ 1,150). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,532). 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 22 February 2026.
Get a feel of what it's like to fly with ANA,United Airlines, andAir Canada 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
1,098 reviews
Check prices

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
ANA
8.4
Very good
1,098 reviews
ANA
8.4
Very good
1,098 reviews
Check prices

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
United Airlines
7.4
Good
9,339 reviews
ANA
8.4
Very good
1,098 reviews
Check prices

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Air Canada
7.1
Good
10,738 reviews
ANA
8.4
Very good
1,098 reviews
Check prices

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

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 45m. 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$ 1,150). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,532). 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 3 airlines flying from Ottawa to Singapore

Discover the top 3 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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,191AverageC$ 1,321FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,197AverageC$ 1,517FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapestC$ 1,228AverageC$ 1,295FlexibilityNo cancel feeOn-time80%
Search ANA 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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