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Cheap flights from Ottawa to Singapore from C$ 764

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 10/9. 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
1 adult, Economy, 0 bags

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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.
Multiple Airlines Logo
5:40 p.m. - 11:45 p.m.YOW  Ottawa-SIN Singapore Changi
41h 05m2 stops Vancouver Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
11:25 a.m. - 12:56 a.m.SIN  Singapore Changi-YOW Ottawa
50h 31m2 stops Manila Ninoy Aquino Intl Vancouver Intl
C$ 1,385Multiple Airlines
Wed, 13 Jan - Mon, 8 Feb
Air Canada Logo
5:00 a.m. - 5:15 a.m.YOW  Ottawa-SIN Singapore Changi
36h 15m1 stop Vancouver Intl
Air Canada Logo
8:40 a.m. - 11:11 p.m.SIN  Singapore Changi-YOW Ottawa
26h 31m2 stops Vancouver Intl Calgary
C$ 1,428Air Canada
Tue, 6 Oct - Tue, 27 Oct
Air Canada Logo
6:55 a.m. - 5:15 a.m.YOW  Ottawa-SIN Singapore Changi
34h 20m1 stop Vancouver Intl
Air Canada Logo
8:40 a.m. - 12:56 a.m.SIN  Singapore Changi-YOW Ottawa
28h 16m1 stop Vancouver Intl
C$ 1,428Air Canada
Tue, 6 Oct - Tue, 27 Oct
Air Canada Logo
7:50 a.m. - 7:00 a.m.YOW  Ottawa-SIN Singapore Changi
34h 10m2 stops Calgary Vancouver Intl
Air Canada Logo
8:40 a.m. - 11:11 p.m.SIN  Singapore Changi-YOW Ottawa
27h 31m2 stops Vancouver Intl Calgary
C$ 1,447Air Canada
Wed, 6 Jan - Sun, 7 Feb
Multiple Airlines Logo
4:15 p.m. - 11:35 p.m.YOW  Ottawa-SIN Singapore Changi
43h 20m3 stops Calgary Vancouver Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
12:35 a.m. - 5:35 a.m.SIN  Singapore Changi-YOW Ottawa
41h 00m3 stops Manila Ninoy Aquino Intl Vancouver Intl Calgary
C$ 1,494Multiple Airlines
Sun, 13 Sep - Tue, 29 Sep
Multiple Airlines Logo
5:40 p.m. - 11:45 p.m.YOW  Ottawa-SIN Singapore Changi
41h 05m2 stops Vancouver Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
11:25 a.m. - 12:56 a.m.SIN  Singapore Changi-YOW Ottawa
50h 31m2 stops Manila Ninoy Aquino Intl Vancouver Intl
C$ 1,543Multiple Airlines
Wed, 13 Jan - Mon, 8 Feb
ANA Logo
6:15 a.m. - 5:35 p.m.YOW  Ottawa-SIN Singapore Changi
46h 20m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
10:20 p.m. - 2:18 p.m.SIN  Singapore Changi-YOW Ottawa
28h 58m2 stops Tokyo Haneda Chicago O'Hare Intl
C$ 1,566ANA
Wed, 6 Jan - Mon, 15 Feb
ANA Logo
6:25 a.m. - 5:15 p.m.YOW  Ottawa-SIN Singapore Changi
46h 50m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
10:00 p.m. - 9:35 p.m.SIN  Singapore Changi-YOW Ottawa
35h 35m2 stops Tokyo Haneda Chicago O'Hare Intl
C$ 1,566ANA
Thu, 20 Aug - Sun, 13 Sep
United Airlines Logo
7:34 p.m. - 6:35 p.m.YOW  Ottawa-SIN Singapore Changi
35h 01m2 stops Washington, D.C. Dulles Intl San Francisco
United Airlines Logo
8:35 p.m. - 5:16 p.m.SIN  Singapore Changi-YOW Ottawa
32h 41m2 stops San Francisco Chicago O'Hare Intl
C$ 1,572United Airlines
Sun, 13 Sep - Wed, 16 Sep
United Airlines Logo
7:34 p.m. - 6:35 p.m.YOW  Ottawa-SIN Singapore Changi
35h 01m2 stops Washington, D.C. Dulles Intl San Francisco
United Airlines Logo
8:35 p.m. - 5:16 p.m.SIN  Singapore Changi-YOW Ottawa
32h 41m2 stops San Francisco Chicago O'Hare Intl
C$ 1,573United Airlines
Sun, 13 Sep - Wed, 16 Sep

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Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets
Air Canada
6 Oct
YOW5:00 a.m.Ottawa
36h 15m
1 stop
SIN5:15 a.m.Singapore Changi
27 Oct
SIN8:40 a.m.Singapore Changi
26h 31m
2 stops
YOW11:11 p.m.Ottawa
C$ 1,428
Air Canada
6 Jan
YOW7:50 a.m.Ottawa
34h 10m
2 stops
SIN7:00 a.m.Singapore Changi
7 Feb
SIN8:40 a.m.Singapore Changi
27h 31m
2 stops
YOW11:11 p.m.Ottawa
C$ 1,447
Air Canada
20 Aug
YOW6:55 a.m.Ottawa
34h 20m
1 stop
SIN5:15 a.m.Singapore Changi
13 Sep
SIN7:00 a.m.Singapore Changi
29h 53m
1 stop
YOW12:53 a.m.Ottawa
C$ 1,449

ANA flights from Ottawa to Singapore

Our best ANA deals on Ottawa to Singapore flight tickets
ANA
6 Jan
YOW6:15 a.m.Ottawa
35h 40m
2 stops
SIN6:55 a.m.Singapore Changi
7 Feb
SIN10:45 a.m.Singapore Changi
40h 27m
2 stops
YOW2:12 p.m.Ottawa
C$ 1,566
ANA
6 Jan
YOW6:15 a.m.Ottawa
29h 40m
2 stops
SIN12:55 a.m.Singapore Changi
7 Feb
SIN10:20 p.m.Singapore Changi
28h 52m
2 stops
YOW2:12 p.m.Ottawa
C$ 1,571
ANA
27 Jan
YOW6:15 a.m.Ottawa
29h 40m
2 stops
SIN12:55 a.m.Singapore Changi
24 Feb
SIN10:20 p.m.Singapore Changi
28h 58m
2 stops
YOW2:18 p.m.Ottawa
C$ 1,575

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 10 August 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

Cheapest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 13/1

5:40 p.m.-11:45 p.m.

2 stops41h 05m

Singapore Changi

Mon 8/2

11:25 a.m.-12:56 a.m.

2 stops50h 31m

C$ 1,385

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Tue 6/10

5:00 a.m.-5:15 a.m.

1 stop36h 15m

Singapore Changi

Tue 27/10

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

2 stops26h 31m

C$ 1,428

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Tue 6/10

6:55 a.m.-5:15 a.m.

1 stop34h 20m

Singapore Changi

Tue 27/10

8:40 a.m.-12:56 a.m.

1 stop28h 16m

C$ 1,428
Quickest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 6/1

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

2 stops34h 10m

Singapore Changi

Sun 7/2

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

2 stops27h 31m

C$ 1,447

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sun 13/9

4:15 p.m.-11:35 p.m.

3 stops43h 20m

Singapore Changi

Tue 29/9

12:35 a.m.-5:35 a.m.

3 stops41h 00m

C$ 1,494

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 13/1

5:40 p.m.-11:45 p.m.

2 stops41h 05m

Singapore Changi

Mon 8/2

11:25 a.m.-12:56 a.m.

2 stops50h 31m

C$ 1,543

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 6/1

6:15 a.m.-5:35 p.m.

2 stops46h 20m

Singapore Changi

Mon 15/2

10:20 p.m.-2:18 p.m.

2 stops28h 58m

C$ 1,566

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 20/8

6:25 a.m.-5:15 p.m.

2 stops46h 50m

Singapore Changi

Sun 13/9

10:00 p.m.-9:35 p.m.

2 stops35h 35m

C$ 1,566

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sun 13/9

7:34 p.m.-6:35 p.m.

2 stops35h 01m

Singapore Changi

Wed 16/9

8:35 p.m.-5:16 p.m.

2 stops32h 41m

C$ 1,572

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sun 13/9

7:34 p.m.-6:35 p.m.

2 stops35h 01m

Singapore Changi

Wed 16/9

8:35 p.m.-5:16 p.m.

2 stops32h 41m

C$ 1,573

Flights are sorted by cheapest round-trip flights first.

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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, January 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 January, then departing from Ottawa during the month August is also very affordable. Most momondo users find prices during this month for around C$ 1,362.

Can stopping save me money on Ottawa to Singapore flights?

You could potentially save up to 9% 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 20m

Direct flights

None
The fastest flight from Ottawa to Singapore takes 24h 20m
There are no direct flights from Ottawa to Singapore. There are no popular flight routes from Ottawa to Singapore.
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Frequently asked questions about flying from Ottawa to Singapore

  • 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$ 1,108Free CancellationRating
7.4
10,090 reviews
Search United Airlines flights
ANAPriceFrom C$ 1,251Free CancellationRating
8.3
1,294 reviews
Search ANA flights
Air CanadaPriceFrom C$ 1,444Free CancellationRating
7.1
11,455 reviews
Search Air Canada 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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