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Cheap flights from Ottawa to Singapore from C$ 634

YOW — SIN
25 Sep — 2 Oct1
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

Sat 10/106:05 p.m. -
2 stops31h 10m
Sat 17/102:30 p.m. -
2 stops27h 28m
Deal found 26/8C$ 1,077
Fri 9/108:05 p.m. -
2 stops29h 10m
Fri 16/102:30 p.m. -
2 stops29h 45m
Deal found 25/8C$ 1,209
Mon 23/115:40 p.m. -
2 stops48h 20m
Tue 15/128:40 a.m. -
1 stop20h 19m
Deal found 25/8C$ 1,347
Sat 10/106:05 p.m. -
2 stops47h 10m
Sat 17/107:00 a.m. -
1 stop34h 58m
Deal found 26/8C$ 1,397
Thu 8/104:15 p.m. -
3 stops52h 50m
Thu 15/107:00 a.m. -
1 stop22h 08m
Deal found 24/8C$ 1,458
Wed 16/96:05 p.m. -
2 stops29h 10m
Wed 30/96:15 a.m. -
2 stops26h 29m
Deal found 25/8C$ 1,484
Thu 15/106:55 a.m. -
1 stop34h 20m
Thu 22/107:00 a.m. -
1 stop29h 53m
Deal found 23/8C$ 1,506

Find flight deals from Ottawa to Singapore

Round-trip from

C$ 1,077

One-way from

C$ 634

Popular in

October

Cheapest in

November

Average price

C$ 2,445
10/10-17/10
  • 10/10-17/10
  • 4 total stops
  • 58h 38m total
  • Ottawa to Singapore
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 9/10
  • 2 total stops
  • 36h 30m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 118 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 10/2

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

2 stops34h 10m

Singapore Changi

Tue 2/3

8:40 a.m.-11:07 p.m.

2 stops27h 27m

C$ 1,508
Quickest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Mon 8/2

9:10 a.m.-12:55 a.m.

2 stops26h 45m

Singapore Changi

Fri 12/2

8:40 a.m.-11:11 p.m.

2 stops27h 31m

C$ 1,515

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 16/9

10:40 a.m.-6:15 a.m.

3 stops31h 35m

Singapore Changi

Wed 30/9

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

2 stops29h 24m

C$ 1,587

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 10/9

6:25 a.m.-6:15 a.m.

2 stops35h 50m

Singapore Changi

Thu 17/9

8:45 a.m.-9:11 a.m.

2 stops36h 26m

C$ 1,591

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sun 21/2

2:48 p.m.-8:15 p.m.

2 stops40h 27m

Singapore Changi

Mon 8/3

10:10 a.m.-9:56 p.m.

2 stops48h 46m

C$ 1,594

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 12/11

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

2 stops33h 15m

Singapore Changi

Wed 18/11

10:20 p.m.-1:11 p.m.

2 stops27h 51m

C$ 1,602

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 15/10

6:05 a.m.-12:45 a.m.

2 stops30h 40m

Singapore Changi

Thu 22/10

8:45 a.m.-11:54 p.m.

2 stops27h 09m

C$ 1,613
Cheapest one-way

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sun 17/1

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

1 stop34h 15m

C$ 774

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Mon 5/10

6:55 p.m.-11:35 p.m.

2 stops40h 40m

C$ 829

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 13/1

6:15 a.m.-6:55 a.m.

2 stops35h 40m

C$ 1,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/8

Showing 1-10 of 16 resultsSorted by cheapest first
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

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, November is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,459). Flying from Ottawa to Singapore in October is currently the most expensive (average of C$ 2,801). 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 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
8.3
Very good
1,300 reviews
Check prices

Boarding

8.5

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
ANA
8.3
Very good
1,300 reviews
ANA
8.3
Very good
1,300 reviews
Check prices

Boarding

8.5

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
United Airlines
7.4
Good
10,126 reviews
ANA
8.3
Very good
1,300 reviews
Check prices

Boarding

8.5

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Air Canada
7.1
Good
11,540 reviews
ANA
8.3
Very good
1,300 reviews
Check prices

Boarding

8.5

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

  • 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?

    Air Canada and United Airlines can get you from Ottawa to Singapore in just under 31h 35m. Your travel time can differ by up to 2h 35m. 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, November is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,459). Flying from Ottawa to Singapore in October is currently the most expensive (average of C$ 2,801). 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

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,101AverageC$ 1,561FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestC$ 1,242AverageC$ 1,425FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapestC$ 1,439AverageC$ 2,114FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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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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