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Cheap flights from Ottawa to Singapore from C$ 719

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Singapore departing on 16/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:25 a.m. - 6:45 a.m.
YOW
-
SIN
32h 20m
3 stops
United Airlines Logo
8:35 p.m. - 5:07 p.m.
SIN
-
YOW
32h 32m
2 stops
C$ 1,249United Airlines
Thu, 30 Apr - Mon, 4 May
United Airlines Logo
10:00 a.m. - 6:45 a.m.
YOW
-
SIN
32h 45m
2 stops
United Airlines Logo
8:35 p.m. - 10:03 a.m.
SIN
-
YOW
25h 28m
2 stops
C$ 1,251United Airlines
Thu, 30 Apr - Mon, 4 May
United Airlines Logo
5:11 p.m. - 8:15 p.m.
YOW
-
SIN
38h 04m
2 stops
United Airlines Logo
10:20 p.m. - 10:26 a.m.
SIN
-
YOW
24h 06m
2 stops
C$ 1,299United Airlines
Sat, 28 Feb - Wed, 11 Mar
United Airlines Logo
4:15 p.m. - 6:35 p.m.
YOW
-
SIN
62h 20m
2 stops
United Airlines Logo
9:00 a.m. - 5:07 p.m.
SIN
-
YOW
44h 07m
2 stops
C$ 1,311United Airlines
Sat, 28 Mar - Fri, 10 Apr
United Airlines Logo
7:30 p.m. - 8:15 p.m.
YOW
-
SIN
35h 45m
2 stops
United Airlines Logo
10:10 a.m. - 1:34 p.m.
SIN
-
YOW
40h 24m
2 stops
C$ 1,351United Airlines
Fri, 20 Feb - Fri, 27 Feb
United Airlines Logo
5:20 p.m. - 6:40 a.m.
YOW
-
SIN
49h 20m
2 stops
United Airlines Logo
8:35 p.m. - 1:59 p.m.
SIN
-
YOW
29h 24m
2 stops
C$ 1,363United Airlines
Sat, 11 Apr - Sat, 2 May
United Airlines Logo
4:15 p.m. - 6:35 p.m.
YOW
-
SIN
62h 20m
2 stops
United Airlines Logo
8:35 p.m. - 9:35 p.m.
SIN
-
YOW
37h 00m
2 stops
C$ 1,390United Airlines
Sat, 28 Mar - Sat, 11 Apr
KLM Logo
5:10 p.m. - 6:30 p.m.
YOW
-
SIN
37h 20m
1 stop
KLM Logo
10:20 p.m. - 3:00 p.m.
SIN
-
YOW
28h 40m
1 stop
C$ 1,404KLM
Tue, 21 Apr - Mon, 1 Jun
KLM Logo
5:40 a.m. - 4:15 p.m.
YOW
-
SIN
45h 35m
2 stops
KLM Logo
10:50 p.m. - 4:10 p.m.
SIN
-
YOW
29h 20m
1 stop
C$ 1,414KLM
Wed, 4 Mar - Mon, 23 Mar
KLM Logo
5:40 a.m. - 4:15 p.m.
YOW
-
SIN
45h 35m
2 stops
KLM Logo
10:50 p.m. - 4:10 p.m.
SIN
-
YOW
29h 20m
1 stop
C$ 1,415KLM
Wed, 4 Mar - Mon, 23 Mar

KLM flights from Ottawa to Singapore

Our best KLM deals on Ottawa to Singapore flight tickets
KLM
21 Apr
YOW5:10 p.m.Ottawa
37h 20m
1 stop
SIN6:30 p.m.Singapore Changi
1 Jun
SIN10:20 p.m.Singapore Changi
28h 40m
1 stop
YOW3:00 p.m.Ottawa
C$ 1,404
KLM
4 Mar
YOW5:40 a.m.Ottawa
45h 35m
2 stops
SIN4:15 p.m.Singapore Changi
23 Mar
SIN10:50 p.m.Singapore Changi
29h 20m
1 stop
YOW4:10 p.m.Ottawa
C$ 1,414
KLM
4 Mar
YOW5:40 a.m.Ottawa
45h 35m
2 stops
SIN4:15 p.m.Singapore Changi
23 Mar
SIN10:50 p.m.Singapore Changi
29h 20m
1 stop
YOW4:10 p.m.Ottawa
C$ 1,415

ANA flights from Ottawa to Singapore

Our best ANA deals on Ottawa to Singapore flight tickets
ANA
7 Jul
YOW6:00 p.m.Ottawa
36h 35m
2 stops
SIN6:35 p.m.Singapore Changi
23 Jul
SIN8:35 p.m.Singapore Changi
31h 40m
2 stops
YOW4:15 p.m.Ottawa
C$ 1,594
ANA
19 Jan
YOW6:20 a.m.Ottawa
35h 35m
2 stops
SIN6:55 a.m.Singapore Changi
2 Feb
SIN10:20 p.m.Singapore Changi
31h 52m
2 stops
YOW5:12 p.m.Ottawa
C$ 2,015
ANA
4 Jul
YOW9:35 p.m.Ottawa
43h 40m
1 stop
SIN5:15 a.m.Singapore Changi
16 Jul
SIN6:15 a.m.Singapore Changi
24h 55m
2 stops
YOW7:10 p.m.Ottawa
C$ 2,102

momondo 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, momondo users made 96,600 searches. Data last updated 18 January 2026.
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

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$ 1,249

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.-10:03 a.m.

2 stops25h 28m

C$ 1,251

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 28/2

5:11 p.m.-8:15 p.m.

2 stops38h 04m

Singapore Changi

Wed 11/3

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

2 stops24h 06m

C$ 1,299

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 28/3

4:15 p.m.-6:35 p.m.

2 stops62h 20m

Singapore Changi

Fri 10/4

9:00 a.m.-5:07 p.m.

2 stops44h 07m

C$ 1,311

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 20/2

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

2 stops35h 45m

Singapore Changi

Fri 27/2

10:10 a.m.-1:34 p.m.

2 stops40h 24m

C$ 1,351

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 11/4

5:20 p.m.-6:40 a.m.

2 stops49h 20m

Singapore Changi

Sat 2/5

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

2 stops29h 24m

C$ 1,363

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 28/3

4:15 p.m.-6:35 p.m.

2 stops62h 20m

Singapore Changi

Sat 11/4

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

2 stops37h 00m

C$ 1,390

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

5:10 p.m.-6:30 p.m.

1 stop37h 20m

Singapore Changi

Mon 1/6

10:20 p.m.-3:00 p.m.

1 stop28h 40m

C$ 1,404

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

5:40 a.m.-4:15 p.m.

2 stops45h 35m

Singapore Changi

Mon 23/3

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

1 stop29h 20m

C$ 1,414

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

5:40 a.m.-4:15 p.m.

2 stops45h 35m

Singapore Changi

Mon 23/3

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

1 stop29h 20m

C$ 1,415

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Singapore from

How to get the cheapest flight ticket from Ottawa to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Singapore?

In general, August is the cheapest month to fly from Ottawa to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 1,323. If you are unable to visit Singapore during the month of August, then departing from Ottawa during the month September is also very affordable. Most momondo users find prices during this month for around C$ 1,344.

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around C$ 1,527 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Ottawa for as low as C$ 1,231 on momondo.

Can stopping save me money on Ottawa to Singapore flights?

You could potentially save up to 10% on your flight if you consider stops on a Ottawa to Singapore flight.

Cheap Ottawa to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Singapore

Fastest flight time

24h 10m

Direct flights

None
The fastest flight from Ottawa to Singapore takes 24h 10m
There are no direct flights from Ottawa to Singapore. There are no popular flight routes from Ottawa to Singapore.
Search flight deals

  • When did momondo last update prices for flights from Ottawa Airport to Singapore?

    Prices for flights from Ottawa Airport to Singapore are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ottawa Airport to Singapore?

  • How old do you have to be to fly from Ottawa Airport to Singapore?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Singapore.

  • What documentation or ID do you need to fly to Singapore?

    The travel and health documents you'll need for your trip to Singapore may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ottawa to Singapore

Compare and see reviews for airlines that fly from Ottawa to Singapore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 1,211Free CancellationRating
7.4
9,176 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,219Free CancellationRating
7.1
10,635 reviews
Search Air Canada flights
ANAPriceFrom C$ 1,248Free CancellationRating
8.4
1,077 reviews
Search ANA flights
Air FrancePriceFrom C$ 1,437Free CancellationRating
7.4
1,523 reviews
Search Air France flights
Cathay PacificPriceFrom C$ 1,699Free CancellationRating
7.6
1,139 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Singapore?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Singapore from Ottawa.

Can I find flights from Ottawa to Singapore with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ottawa to Singapore flights to just show those with flexible booking policies.

How can momondo help me find flights from Ottawa to Singapore?

Once all potential Ottawa to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ottawa to Singapore right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Singapore, momondo offers a useful price alert feature which will track prices for flights to Singapore from Ottawa and alert you when they change.

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