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Cheap flights from Ottawa to Singapore from C$ 720

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.
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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.
ANA Logo
6:20 a.m. - 6:55 a.m.
YOW
-
SIN
35h 35m2 stops
ANA Logo
10:45 a.m. - 5:12 p.m.
SIN
-
YOW
67h 27m2 stops
C$ 1,244ANA
Mon, 2 Feb - Mon, 9 Feb
United Airlines Logo
9:45 a.m. - 8:00 a.m.
YOW
-
SIN
33h 15m2 stops
United Airlines Logo
10:10 a.m. - 10:26 a.m.
SIN
-
YOW
36h 16m2 stops
C$ 1,247United Airlines
Wed, 4 Mar - Mon, 23 Mar
United Airlines Logo
2:40 p.m. - 6:45 a.m.
YOW
-
SIN
28h 05m2 stops
United Airlines Logo
8:40 p.m. - 1:45 p.m.
SIN
-
YOW
29h 05m2 stops
C$ 1,249United Airlines
Tue, 21 Apr - Mon, 1 Jun
United Airlines Logo
6:25 a.m. - 6:45 a.m.
YOW
-
SIN
36h 20m2 stops
United Airlines Logo
8:40 p.m. - 2:22 p.m.
SIN
-
YOW
29h 42m2 stops
C$ 1,251United Airlines
Tue, 14 Apr - Wed, 6 May
United Airlines Logo
2:15 p.m. - 8:15 p.m.
YOW
-
SIN
41h 00m2 stops
United Airlines Logo
10:45 a.m. - 6:52 p.m.
SIN
-
YOW
45h 07m2 stops
C$ 1,264United Airlines
Sun, 1 Feb - Sun, 8 Feb
United Airlines Logo
9:45 a.m. - 8:00 a.m.
YOW
-
SIN
33h 15m2 stops
United Airlines Logo
10:20 p.m. - 2:30 p.m.
SIN
-
YOW
29h 10m3 stops
C$ 1,298United Airlines
Tue, 20 Jan - Sun, 25 Jan
United Airlines Logo
5:20 p.m. - 6:35 p.m.
YOW
-
SIN
37h 15m2 stops
United Airlines Logo
8:40 p.m. - 2:09 p.m.
SIN
-
YOW
29h 29m2 stops
C$ 1,301United Airlines
Fri, 17 Apr - Mon, 11 May
Air Canada Logo
7:45 a.m. - 5:15 a.m.
YOW
-
SIN
33h 30m1 stop
Air Canada Logo
10:50 p.m. - 8:45 p.m.
SIN
-
YOW
33h 55m2 stops
C$ 1,308Air Canada
Tue, 21 Apr - Mon, 1 Jun
Air Canada Logo
6:20 p.m. - 5:15 a.m.
YOW
-
SIN
46h 55m2 stops
Air Canada Logo
8:10 a.m. - 8:45 p.m.
SIN
-
YOW
24h 35m2 stops
C$ 1,309Air Canada
Mon, 18 May - Mon, 8 Jun
United Airlines Logo
11:10 a.m. - 7:00 a.m.
YOW
-
SIN
31h 50m2 stops
United Airlines Logo
8:40 p.m. - 1:59 p.m.
SIN
-
YOW
29h 19m2 stops
C$ 1,320United Airlines
Tue, 10 Mar - Sun, 5 Apr

Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets
Air Canada
21 Apr
YOW7:45 a.m.Ottawa
33h 30m
1 stop
SIN5:15 a.m.Singapore Changi
1 Jun
SIN10:50 p.m.Singapore Changi
33h 55m
2 stops
YOW8:45 p.m.Ottawa
C$ 1,308
Find similar
Air Canada
18 May
YOW6:20 p.m.Ottawa
46h 55m
2 stops
SIN5:15 a.m.Singapore Changi
8 Jun
SIN8:10 a.m.Singapore Changi
24h 35m
2 stops
YOW8:45 p.m.Ottawa
C$ 1,309
Find similar
Air Canada
21 Apr
YOW6:00 p.m.Ottawa
23h 15m
1 stop
SIN5:15 a.m.Singapore Changi
1 Jun
SIN10:50 p.m.Singapore Changi
33h 55m
2 stops
YOW8:45 p.m.Ottawa
C$ 1,334
Find similar

KLM flights from Ottawa to Singapore

Our best KLM deals on Ottawa to Singapore flight tickets
KLM
1 Feb
YOW5:20 p.m.Ottawa
26h 40m
1 stop
SIN9:00 a.m.Singapore Changi
8 Feb
SIN10:50 p.m.Singapore Changi
29h 20m
1 stop
YOW3:10 p.m.Ottawa
C$ 1,388
Find similar
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$ 1,401
Find similar
KLM
20 Jan
YOW5:20 p.m.Ottawa
34h 35m
1 stop
SIN4:55 p.m.Singapore Changi
26 Jan
SIN10:50 p.m.Singapore Changi
29h 20m
1 stop
YOW3:10 p.m.Ottawa
C$ 1,403
Find similar

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 6 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

Mon 2/2

6:20 a.m.-6:55 a.m.

2 stops35h 35m

Singapore Changi

Mon 9/2

10:45 a.m.-5:12 p.m.

2 stops67h 27m

C$ 1,244

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

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

2 stops33h 15m

Singapore Changi

Mon 23/3

10:10 a.m.-10:26 a.m.

2 stops36h 16m

C$ 1,247

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

2:40 p.m.-6:45 a.m.

2 stops28h 05m

Singapore Changi

Mon 1/6

8:40 p.m.-1:45 p.m.

2 stops29h 05m

C$ 1,249

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 14/4

6:25 a.m.-6:45 a.m.

2 stops36h 20m

Singapore Changi

Wed 6/5

8:40 p.m.-2:22 p.m.

2 stops29h 42m

C$ 1,251

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 1/2

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

2 stops41h 00m

Singapore Changi

Sun 8/2

10:45 a.m.-6:52 p.m.

2 stops45h 07m

C$ 1,264

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 20/1

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

2 stops33h 15m

Singapore Changi

Sun 25/1

10:20 p.m.-2:30 p.m.

3 stops29h 10m

C$ 1,298

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 17/4

5:20 p.m.-6:35 p.m.

2 stops37h 15m

Singapore Changi

Mon 11/5

8:40 p.m.-2:09 p.m.

2 stops29h 29m

C$ 1,301

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

7:45 a.m.-5:15 a.m.

1 stop33h 30m

Singapore Changi

Mon 1/6

10:50 p.m.-8:45 p.m.

2 stops33h 55m

C$ 1,308

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 18/5

6:20 p.m.-5:15 a.m.

2 stops46h 55m

Singapore Changi

Mon 8/6

8:10 a.m.-8:45 p.m.

2 stops24h 35m

C$ 1,309

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 10/3

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

2 stops31h 50m

Singapore Changi

Sun 5/4

8:40 p.m.-1:59 p.m.

2 stops29h 19m

C$ 1,320

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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$ 1,309. 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$ 1,330.

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$ 1,517 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$ 1,218 on momondo.

Can stopping save me money on Ottawa to Singapore flights?

You could potentially save up to 13% on your flight if you consider stops on a Ottawa to Singapore flight.

How have Ottawa to Singapore flight prices changed over time?

As of January 2026, prices for Ottawa to Singapore flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Ottawa to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Singapore (YOW to SIN) flight deals and tips

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

Fastest flight time

27h 50m

Direct flights

None
The fastest flight from Ottawa to Singapore takes 27h 50m
There are no direct flights from Ottawa to Singapore. There are no popular flight routes from Ottawa to Singapore.
Search flight deals

  • How far is Ottawa to Singapore Changi by plane?

    There are 14809.5 km between Ottawa and Singapore Changi. In terms of flight time, this usually takes a little over 27h 50m.

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

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

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

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

    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 Changi Airport.

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

    The travel and health documents you'll need for your trip to Singapore Changi Airport 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 Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ottawa to Singapore?

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$ 1,198Free CancellationRating
7.4
9,134 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,206Free CancellationRating
7.1
10,597 reviews
Search Air Canada flights
ANAPriceFrom C$ 1,235Free CancellationRating
8.4
1,060 reviews
Search ANA flights
Air FrancePriceFrom C$ 1,423Free CancellationRating
7.4
1,517 reviews
Search Air France flights
Cathay PacificPriceFrom C$ 1,681Free CancellationRating
7.6
1,121 reviews
Search Cathay Pacific flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Singapore. momondo saves you time and could save you money on your trip.

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

Flights from Ottawa to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Ottawa and Singapore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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Fly your favourite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air Canada
United Airlines
Qatar Airways
Air France
Cathay Pacific
Turkish Airlines
Emirates
ANA