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Cheap flights from Ottawa to Singapore from C$ 680

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 2/2. 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.
United Airlines Logo
5:11 p.m. - 8:15 p.m.
YOW
-
SIN
38h 04m2 stops
United Airlines Logo
10:20 p.m. - 2:30 p.m.
SIN
-
YOW
29h 10m3 stops
C$ 1,246United Airlines
Sun, 18 Jan - Mon, 2 Feb
United Airlines Logo
6:20 a.m. - 8:00 a.m.
YOW
-
SIN
36h 40m2 stops
United Airlines Logo
10:10 a.m. - 2:27 p.m.
SIN
-
YOW
40h 17m2 stops
C$ 1,248United Airlines
Wed, 4 Mar - Mon, 23 Mar
United Airlines Logo
6:20 a.m. - 8:00 a.m.
YOW
-
SIN
36h 40m2 stops
United Airlines Logo
10:20 p.m. - 2:27 p.m.
SIN
-
YOW
29h 07m2 stops
C$ 1,250United Airlines
Tue, 10 Feb - Wed, 4 Mar
United Airlines Logo
12:00 p.m. - 8:00 a.m.
YOW
-
SIN
31h 00m2 stops
United Airlines Logo
10:20 p.m. - 11:54 p.m.
SIN
-
YOW
38h 34m2 stops
C$ 1,259United Airlines
Thu, 12 Feb - Thu, 19 Feb
United Airlines Logo
5:11 p.m. - 8:15 p.m.
YOW
-
SIN
62h 04m2 stops
United Airlines Logo
10:20 p.m. - 2:30 p.m.
SIN
-
YOW
29h 10m3 stops
C$ 1,296United Airlines
Sat, 17 Jan - Sat, 24 Jan
United Airlines Logo
7:27 p.m. - 8:15 p.m.
YOW
-
SIN
35h 48m2 stops
United Airlines Logo
10:20 p.m. - 5:12 p.m.
SIN
-
YOW
31h 52m2 stops
C$ 1,298United Airlines
Fri, 23 Jan - Tue, 27 Jan
United Airlines Logo
7:27 p.m. - 8:15 p.m.
YOW
-
SIN
35h 48m2 stops
United Airlines Logo
10:20 p.m. - 1:32 p.m.
SIN
-
YOW
28h 12m2 stops
C$ 1,301United Airlines
Fri, 23 Jan - Tue, 27 Jan
United Airlines Logo
9:45 a.m. - 8:00 a.m.
YOW
-
SIN
33h 15m2 stops
United Airlines Logo
10:20 p.m. - 2:27 p.m.
SIN
-
YOW
29h 07m2 stops
C$ 1,349United Airlines
Fri, 16 Jan - Fri, 23 Jan
United Airlines Logo
6:20 a.m. - 8:00 a.m.
YOW
-
SIN
37h 40m2 stops
United Airlines Logo
8:40 p.m. - 4:50 p.m.
SIN
-
YOW
32h 10m2 stops
C$ 1,408United Airlines
Sun, 8 Mar - Sun, 29 Mar
Air Canada Logo
5:50 p.m. - 7:00 a.m.
YOW
-
SIN
24h 10m1 stop
Air Canada Logo
6:35 a.m. - 6:43 a.m.
SIN
-
YOW
37h 08m2 stops
C$ 1,472Air Canada
Tue, 10 Feb - Wed, 4 Mar

Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets
Air Canada
10 Feb
YOW5:50 p.m.Ottawa
24h 10m
1 stop
SIN7:00 a.m.Singapore Changi
4 Mar
SIN6:35 a.m.Singapore Changi
37h 08m
2 stops
YOW6:43 a.m.Ottawa
C$ 1,472
Find similar
Air Canada
10 Feb
YOW5:50 p.m.Ottawa
24h 10m
1 stop
SIN7:00 a.m.Singapore Changi
4 Mar
SIN6:35 a.m.Singapore Changi
37h 08m
2 stops
YOW6:43 a.m.Ottawa
C$ 1,475
Find similar
Air Canada
18 Jan
YOW7:45 a.m.Ottawa
34h 15m
1 stop
SIN7:00 a.m.Singapore Changi
2 Feb
SIN6:35 a.m.Singapore Changi
37h 08m
2 stops
YOW6:43 a.m.Ottawa
C$ 1,482
Find similar

KLM flights from Ottawa to Singapore

Our best KLM deals on Ottawa to Singapore flight tickets
KLM
10 Feb
YOW5:20 p.m.Ottawa
34h 35m
1 stop
SIN4:55 p.m.Singapore Changi
4 Mar
SIN10:50 p.m.Singapore Changi
29h 20m
1 stop
YOW3:10 p.m.Ottawa
C$ 2,014
Find similar
KLM
10 Feb
YOW5:20 p.m.Ottawa
34h 35m
1 stop
SIN4:55 p.m.Singapore Changi
4 Mar
SIN10:50 p.m.Singapore Changi
29h 20m
1 stop
YOW3:10 p.m.Ottawa
C$ 2,017
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 4 December 2025.
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

Sun 18/1

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

2 stops38h 04m

Singapore Changi

Mon 2/2

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

3 stops29h 10m

C$ 1,246

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

6:20 a.m.-8:00 a.m.

2 stops36h 40m

Singapore Changi

Mon 23/3

10:10 a.m.-2:27 p.m.

2 stops40h 17m

C$ 1,248

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 10/2

6:20 a.m.-8:00 a.m.

2 stops36h 40m

Singapore Changi

Wed 4/3

10:20 p.m.-2:27 p.m.

2 stops29h 07m

C$ 1,250

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 12/2

12:00 p.m.-8:00 a.m.

2 stops31h 00m

Singapore Changi

Thu 19/2

10:20 p.m.-11:54 p.m.

2 stops38h 34m

C$ 1,259

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 17/1

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

2 stops62h 04m

Singapore Changi

Sat 24/1

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

3 stops29h 10m

C$ 1,296

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 23/1

7:27 p.m.-8:15 p.m.

2 stops35h 48m

Singapore Changi

Tue 27/1

10:20 p.m.-5:12 p.m.

2 stops31h 52m

C$ 1,298

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 23/1

7:27 p.m.-8:15 p.m.

2 stops35h 48m

Singapore Changi

Tue 27/1

10:20 p.m.-1:32 p.m.

2 stops28h 12m

C$ 1,301

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 16/1

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

2 stops33h 15m

Singapore Changi

Fri 23/1

10:20 p.m.-2:27 p.m.

2 stops29h 07m

C$ 1,349

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 8/3

6:20 a.m.-8:00 a.m.

2 stops37h 40m

Singapore Changi

Sun 29/3

8:40 p.m.-4:50 p.m.

2 stops32h 10m

C$ 1,408

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 10/2

5:50 p.m.-7:00 a.m.

1 stop24h 10m

Singapore Changi

Wed 4/3

6:35 a.m.-6:43 a.m.

2 stops37h 08m

C$ 1,472

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$ 1,327. 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$ 1,348.

What is the cheapest day to depart on your flight to Singapore?

On average, the least expensive day to fly to Singapore from Ottawa is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 1,725. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Ottawa to Singapore on a Saturday will generally be more expensive and average around C$ 2,226. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Singapore?

Our most recent data shows that the best time of day to fly to Singapore is at noon. Flights from Ottawa to Singapore during this time can be as low as C$ 1,725. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around C$ 2,135.

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$ 1,557 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$ 1,235 on momondo.

Can stopping save me money on Ottawa to Singapore flights?

You could potentially save up to 35% on your flight if you consider stops on a Ottawa to Singapore flight.

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 30m

Direct flights

None
The fastest flight from Ottawa to Singapore takes 32h 30m
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 24h 10m.

  • 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$ 1,215Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,223Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
ANAPriceFrom C$ 1,303Free CancellationRating
8.4
1,017 reviews
Search ANA flights
Air FrancePriceFrom C$ 1,442Free CancellationRating
7.4
1,502 reviews
Search Air France flights
Cathay PacificPriceFrom C$ 1,853Free CancellationRating
7.6
1,084 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