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Cheap flights from Ottawa to Singapore from C$ 667

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SIN
13 Mar — 20 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 11 February 2026.

Thu 30/410:00 a.m.
YOW
-
SIN
2 stops32h 45m
United Airlines
Mon 4/58:35 p.m.
SIN
-
YOW
2 stops29h 47m
United Airlines
Deal found 8/2C$ 1,237
Sun 5/46:00 p.m.
YOW
-
SIN
1 stop23h 15m
Air Canada
Tue 21/48:10 a.m.
SIN
-
YOW
2 stops34h 35m
Air Canada
Deal found 10/2C$ 1,273
Tue 15/99:30 a.m.
YOW
-
SIN
1 stop31h 45m
Air Canada
Thu 29/108:50 a.m.
SIN
-
YOW
1 stop32h 08m
Air Canada
Deal found 9/2C$ 1,275
Sun 26/47:45 a.m.
YOW
-
SIN
1 stop33h 30m
Air Canada
Tue 26/57:00 a.m.
SIN
-
YOW
1 stop21h 40m
Air Canada
Deal found 10/2C$ 1,281
Tue 6/105:45 p.m.
YOW
-
SIN
1 stop23h 30m
Air Canada
Tue 3/118:50 a.m.
SIN
-
YOW
1 stop33h 08m
Air Canada
Deal found 11/2C$ 1,288
Sat 14/37:30 p.m.
YOW
-
SIN
2 stops36h 45m
United Airlines
Wed 18/310:20 p.m.
SIN
-
YOW
2 stops30h 52m
United Airlines
Deal found 9/2C$ 1,293
Tue 21/46:00 p.m.
YOW
-
SIN
1 stop23h 15m
Air Canada
Mon 1/610:50 p.m.
SIN
-
YOW
2 stops38h 05m
Air Canada
Deal found 8/2C$ 1,296

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 11 February 2026.

Round-trip from

C$ 1,237

One-way from

C$ 667

Popular in

June

Cheapest in

August

Average price

C$ 1,519
United Airlines
  • United Airlines
  • 30/4-4/5
  • 4 total stops
  • 57h 29m total
  • Ottawa to Singapore
Search Deals
30/4
  • 30/4
  • 3 total stops
  • 33h 55m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 38 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 11 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

Wed 25/3

11:10 a.m.-7:00 a.m.

2 stops31h 50m

Singapore Changi

Wed 1/4

8:35 p.m.-10:03 a.m.

2 stops25h 28m

C$ 1,237

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 8/3

9:45 a.m.-8:15 p.m.

2 stops46h 30m

Singapore Changi

Mon 23/3

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

2 stops24h 06m

C$ 1,237

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.-5:07 p.m.

2 stops32h 32m

C$ 1,237

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

7:30 p.m.-8:15 p.m.

2 stops35h 45m

Singapore Changi

Mon 23/3

10:20 p.m.-1:32 p.m.

2 stops27h 12m

C$ 1,243

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.-2:13 p.m.

2 stops29h 38m

C$ 1,243

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 26/4

2:40 p.m.-6:35 p.m.

2 stops39h 55m

Singapore Changi

Tue 26/5

8:35 p.m.-2:13 p.m.

2 stops29h 38m

C$ 1,243

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 30/4

7:20 a.m.-5:15 a.m.

3 stops33h 55m

C$ 667

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 26/3

5:50 p.m.-11:15 a.m.

2 stops29h 25m

C$ 690

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 3/3

5:11 p.m.-8:00 a.m.

2 stops49h 49m

C$ 713

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 16/3

9:45 a.m.-8:15 p.m.

2 stops46h 30m

C$ 713

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

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$ 1,155). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,518). 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 11 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
1,090 reviews
Check prices

Overall

8.4

Food

7.8

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Crew

8.7

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
1,090 reviews
ANA
8.4
Very good
1,090 reviews
Check prices

Overall

8.4

Food

7.8

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Crew

8.7

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
9,273 reviews
ANA
8.4
Very good
1,090 reviews
Check prices

Overall

8.4

Food

7.8

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Crew

8.7

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
10,705 reviews
ANA
8.4
Very good
1,090 reviews
Check prices

Overall

8.4

Food

7.8

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Crew

8.7

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 31h 50m. 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$ 1,155). Flying from Ottawa to Singapore in June is currently the most expensive (average of C$ 1,518). 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 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 11 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,180AverageC$ 1,307FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,186AverageC$ 1,488FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapestC$ 1,217AverageC$ 1,276FlexibilityNo cancel feeOn-time80%
Search ANA 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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