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Cheap flights from Ottawa to Singapore from C$ 593

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 24/11. 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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Cheap round-trip flights

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ANA Logo
11:10 a.m. - 5:35 p.m.YOW-SIN
41h 25m2 stops
ANA Logo
6:35 a.m. - 9:18 p.m.SIN-YOW
27h 43m2 stops
C$ 1,212ANA
Find Deal
Wed, 12 Nov - Thu, 27 Nov
Multiple Airlines Logo
3:10 p.m. - 8:15 p.m.YOW-SIN
40h 05m2 stops
Multiple Airlines Logo
10:20 p.m. - 5:12 p.m.SIN-YOW
31h 52m2 stops
C$ 1,220Multiple Airlines
Find Deal
Sun, 18 Jan - Sun, 25 Jan
ANA Logo
6:20 a.m. - 6:55 a.m.YOW-SIN
35h 35m2 stops
ANA Logo
10:20 p.m. - 9:18 p.m.SIN-YOW
35h 58m2 stops
C$ 1,236ANA
Find Deal
Sat, 17 Jan - Mon, 26 Jan
United Airlines Logo
7:30 p.m. - 8:15 p.m.YOW-SIN
35h 45m2 stops
United Airlines Logo
10:10 a.m. - 10:26 a.m.SIN-YOW
36h 16m2 stops
C$ 1,250United Airlines
Find Deal
Sun, 22 Feb - Tue, 10 Mar
United Airlines Logo
5:14 p.m. - 8:15 p.m.YOW-SIN
38h 01m2 stops
United Airlines Logo
10:20 p.m. - 10:26 a.m.SIN-YOW
25h 06m2 stops
C$ 1,252United Airlines
Find Deal
Mon, 10 Nov - Tue, 25 Nov
United Airlines Logo
5:14 p.m. - 6:55 a.m.YOW-SIN
48h 41m2 stops
United Airlines Logo
10:10 a.m. - 11:43 p.m.SIN-YOW
25h 33m2 stops
C$ 1,262United Airlines
Find Deal
Mon, 23 Feb - Tue, 10 Mar
United Airlines Logo
6:20 a.m. - 6:55 a.m.YOW-SIN
36h 35m2 stops
United Airlines Logo
8:40 p.m. - 1:45 p.m.SIN-YOW
29h 05m2 stops
C$ 1,266United Airlines
Find Deal
Tue, 17 Mar - Mon, 6 Apr
United Airlines Logo
10:30 a.m. - 8:00 a.m.YOW-SIN
32h 30m2 stops
United Airlines Logo
10:20 p.m. - 2:27 p.m.SIN-YOW
29h 07m2 stops
C$ 1,300United Airlines
Find Deal
Mon, 19 Jan - Sun, 25 Jan
Air Canada Logo
5:50 p.m. - 7:00 a.m.YOW-SIN
24h 10m1 stop
Air Canada Logo
11:10 p.m. - 12:18 a.m.SIN-YOW
38h 08m2 stops
C$ 1,390Air Canada
Find Deal
Sun, 16 Nov - Mon, 24 Nov
Air Canada Logo
6:30 p.m. - 7:00 a.m.YOW-SIN
47h 30m2 stops
Air Canada Logo
8:50 a.m. - 9:38 a.m.SIN-YOW
36h 48m2 stops
C$ 1,412Air Canada
Find Deal
Mon, 2 Mar - Thu, 19 Mar

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets
United Airlines
22 Feb
YOW7:30 p.m.Ottawa
35h 45m
2 stops
SIN8:15 p.m.Singapore Changi
10 Mar
SIN10:10 a.m.Singapore Changi
36h 16m
2 stops
YOW10:26 a.m.Ottawa
C$ 1,250
Find similar
United Airlines
10 Nov
YOW5:14 p.m.Ottawa
38h 01m
2 stops
SIN8:15 p.m.Singapore Changi
25 Nov
SIN10:20 p.m.Singapore Changi
25h 06m
2 stops
YOW10:26 a.m.Ottawa
C$ 1,252
Find similar
United Airlines
23 Feb
YOW5:14 p.m.Ottawa
48h 41m
2 stops
SIN6:55 a.m.Singapore Changi
10 Mar
SIN10:10 a.m.Singapore Changi
25h 33m
2 stops
YOW11:43 p.m.Ottawa
C$ 1,262
Find similar

KLM flights from Ottawa to Singapore

Our best KLM deals on Ottawa to Singapore flight tickets
KLM
20 Oct
YOW5:15 p.m.Ottawa
35h 15m
1 stop
SIN4:30 p.m.Singapore Changi
30 Oct
SIN1:40 a.m.Singapore Changi
26h 30m
2 stops
YOW4:10 p.m.Ottawa
C$ 2,989
Find similar
KLM
20 Oct
YOW5:15 p.m.Ottawa
35h 15m
1 stop
SIN4:30 p.m.Singapore Changi
30 Oct
SIN1:40 a.m.Singapore Changi
26h 30m
2 stops
YOW4:10 p.m.Ottawa
C$ 14,086
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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 16 October 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

Wed 12/11

11:10 a.m.-5:35 p.m.

2 stops41h 25m

Singapore Changi

Thu 27/11

6:35 a.m.-9:18 p.m.

2 stops27h 43m

C$ 1,212

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 18/1

3:10 p.m.-8:15 p.m.

2 stops40h 05m

Singapore Changi

Sun 25/1

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

2 stops31h 52m

C$ 1,220

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 17/1

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

2 stops35h 35m

Singapore Changi

Mon 26/1

10:20 p.m.-9:18 p.m.

2 stops35h 58m

C$ 1,236

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 22/2

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

2 stops35h 45m

Singapore Changi

Tue 10/3

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

2 stops36h 16m

C$ 1,250

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 10/11

5:14 p.m.-8:15 p.m.

2 stops38h 01m

Singapore Changi

Tue 25/11

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

2 stops25h 06m

C$ 1,252

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 23/2

5:14 p.m.-6:55 a.m.

2 stops48h 41m

Singapore Changi

Tue 10/3

10:10 a.m.-11:43 p.m.

2 stops25h 33m

C$ 1,262

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 17/3

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

2 stops36h 35m

Singapore Changi

Mon 6/4

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

2 stops29h 05m

C$ 1,266

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 19/1

10:30 a.m.-8:00 a.m.

2 stops32h 30m

Singapore Changi

Sun 25/1

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

2 stops29h 07m

C$ 1,300

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 16/11

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

1 stop24h 10m

Singapore Changi

Mon 24/11

11:10 p.m.-12:18 a.m.

2 stops38h 08m

C$ 1,390

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 2/3

6:30 p.m.-7:00 a.m.

2 stops47h 30m

Singapore Changi

Thu 19/3

8:50 a.m.-9:38 a.m.

2 stops36h 48m

C$ 1,412

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, 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$ 1,335. 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$ 1,356.

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$ 1,735. 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$ 2,240. 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$ 1,736. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around C$ 2,148.

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$ 1,672 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$ 1,272 on momondo.

Can stopping save me money on Ottawa to Singapore flights?

You could potentially save up to 24% 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

Direct flights

None
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$ 1,222Free CancellationRating
7.4
8,980 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,230Free CancellationRating
7.1
10,304 reviews
Search Air Canada flights
ANAPriceFrom C$ 1,311Free CancellationRating
8.4
984 reviews
Search ANA flights
Air FrancePriceFrom C$ 1,451Free CancellationRating
7.4
1,476 reviews
Search Air France flights
Cathay PacificPriceFrom C$ 1,865Free CancellationRating
7.6
1,028 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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Popular flights according to clicks in the last 7 days on momondo
Flights to Singaporefrom C$ 740