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Cheap flights from Ottawa to Singapore from C$ 717

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 6/4. 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$ 1,247United Airlines
Thu, 30 Apr - Mon, 4 May
United Airlines Logo
10:25 a.m. - 6:45 a.m.
YOW
-
SIN
32h 20m
3 stops
United Airlines Logo
8:35 p.m. - 2:13 p.m.
SIN
-
YOW
29h 38m
2 stops
C$ 1,248United Airlines
Tue, 21 Apr - Mon, 1 Jun
United Airlines Logo
6:25 a.m. - 6:45 a.m.
YOW
-
SIN
36h 20m
2 stops
United Airlines Logo
8:35 p.m. - 10:03 a.m.
SIN
-
YOW
25h 28m
2 stops
C$ 1,251United Airlines
Tue, 21 Apr - Mon, 1 Jun
United Airlines Logo
7:30 p.m. - 8:15 p.m.
YOW
-
SIN
36h 45m
2 stops
United Airlines Logo
8:35 p.m. - 1:59 p.m.
SIN
-
YOW
29h 24m
2 stops
C$ 1,298United Airlines
Sun, 8 Mar - Sun, 29 Mar
United Airlines Logo
2:15 p.m. - 8:15 p.m.
YOW
-
SIN
42h 00m
2 stops
United Airlines Logo
9:00 a.m. - 5:14 p.m.
SIN
-
YOW
44h 14m
2 stops
C$ 1,313United Airlines
Sun, 8 Mar - Sun, 29 Mar
United Airlines Logo
2:15 p.m. - 8:15 p.m.
YOW
-
SIN
41h 00m
2 stops
United Airlines Logo
10:20 p.m. - 10:26 a.m.
SIN
-
YOW
24h 06m
2 stops
C$ 1,329United Airlines
Sun, 1 Mar - Sun, 8 Mar
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$ 1,403KLM
Tue, 21 Apr - Mon, 1 Jun
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$ 1,407KLM
Tue, 21 Apr - Mon, 1 Jun
KLM Logo
5:10 p.m. - 3:40 p.m.
YOW
-
SIN
34h 30m
2 stops
KLM Logo
10:20 p.m. - 3:00 p.m.
SIN
-
YOW
28h 40m
1 stop
C$ 1,429KLM
Tue, 21 Apr - Mon, 1 Jun
KLM Logo
5:10 p.m. - 3:40 p.m.
YOW
-
SIN
34h 30m
2 stops
KLM Logo
10:20 p.m. - 3:00 p.m.
SIN
-
YOW
28h 40m
1 stop
C$ 1,433KLM
Tue, 21 Apr - Mon, 1 Jun

Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets
Air Canada
30 Apr
YOW7:45 a.m.Ottawa
33h 30m
1 stop
SIN5:15 a.m.Singapore Changi
4 May
SIN6:15 a.m.Singapore Changi
30h 40m
2 stops
YOW12:55 a.m.Ottawa
C$ 1,647
Air Canada
30 Apr
YOW6:00 p.m.Ottawa
23h 15m
1 stop
SIN5:15 a.m.Singapore Changi
4 May
SIN6:15 a.m.Singapore Changi
30h 40m
2 stops
YOW12:55 a.m.Ottawa
C$ 1,651
Air Canada
30 Apr
YOW7:45 a.m.Ottawa
33h 30m
1 stop
SIN5:15 a.m.Singapore Changi
4 May
SIN6:15 a.m.Singapore Changi
26h 36m
2 stops
YOW8:51 p.m.Ottawa
C$ 1,657

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$ 1,403
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$ 1,407
KLM
21 Apr
YOW5:10 p.m.Ottawa
34h 30m
2 stops
SIN3:40 p.m.Singapore Changi
1 Jun
SIN10:20 p.m.Singapore Changi
28h 40m
1 stop
YOW3:00 p.m.Ottawa
C$ 1,429

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 4 February 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$ 1,247

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

10:25 a.m.-6:45 a.m.

3 stops32h 20m

Singapore Changi

Mon 1/6

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

2 stops29h 38m

C$ 1,248

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

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

2 stops36h 20m

Singapore Changi

Mon 1/6

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

2 stops25h 28m

C$ 1,251

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 8/3

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

2 stops36h 45m

Singapore Changi

Sun 29/3

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

2 stops29h 24m

C$ 1,298

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 8/3

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

2 stops42h 00m

Singapore Changi

Sun 29/3

9:00 a.m.-5:14 p.m.

2 stops44h 14m

C$ 1,313

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 1/3

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

2 stops41h 00m

Singapore Changi

Sun 8/3

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

2 stops24h 06m

C$ 1,329

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$ 1,403

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$ 1,407

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

5:10 p.m.-3:40 p.m.

2 stops34h 30m

Singapore Changi

Mon 1/6

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

1 stop28h 40m

C$ 1,429

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

5:10 p.m.-3:40 p.m.

2 stops34h 30m

Singapore Changi

Mon 1/6

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

1 stop28h 40m

C$ 1,433

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 typical price of a round-trip flight between Ottawa and Singapore?

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$ 1,299. 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$ 1,319.

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$ 1,499 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$ 1,209 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.

How have Ottawa to Singapore flight prices changed over time?

As of February 2026, prices for Ottawa to Singapore flights are approximately 30% 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

32h 45m

Direct flights

None
The fastest flight from Ottawa to Singapore takes 32h 45m
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 32h 45m.

  • 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$ 1,189Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,196Free CancellationRating
7.1
10,688 reviews
Search Air Canada flights
ANAPriceFrom C$ 1,226Free CancellationRating
8.4
1,086 reviews
Search ANA 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
United Airlines
Air Canada
Qatar Airways
Air France
ANA
Turkish Airlines
Emirates
Singapore Airlines