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Cheap flights from Ottawa to Singapore from C$ 581

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 10/10. 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

Logo
5:50 p.m. - 1:00 p.m.YOW-SIN
30h 10m2 stops
Logo
10:35 a.m. - 3:45 p.m.SIN-YOW
42h 10m2 stops
C$ 1,182
Find Deal
Thu, 13 Nov - Thu, 20 Nov
Logo
5:50 p.m. - 1:00 p.m.YOW-SIN
30h 10m2 stops
Logo
10:35 a.m. - 3:45 p.m.SIN-YOW
42h 10m2 stops
C$ 1,183
Find Deal
Thu, 13 Nov - Thu, 20 Nov
United Airlines Logo
7:29 p.m. - 6:25 p.m.YOW-SIN
34h 56m2 stops
United Airlines Logo
8:40 p.m. - 9:35 p.m.SIN-YOW
36h 55m2 stops
C$ 1,248United Airlines
Find Deal
Wed, 1 Oct - Thu, 16 Oct
United Airlines Logo
5:15 a.m. - 8:00 a.m.YOW-SIN
37h 45m2 stops
United Airlines Logo
10:20 p.m. - 9:18 p.m.SIN-YOW
35h 58m2 stops
C$ 1,257United Airlines
Find Deal
Thu, 13 Nov - Thu, 20 Nov
United Airlines Logo
2:00 p.m. - 6:15 a.m.YOW-SIN
28h 15m2 stops
United Airlines Logo
11:05 a.m. - 9:35 p.m.SIN-YOW
46h 30m2 stops
C$ 1,269United Airlines
Find Deal
Wed, 24 Sep - Sun, 28 Sep
Air Canada Logo
7:35 p.m. - 7:00 a.m.YOW-SIN
46h 25m2 stops
Air Canada Logo
8:50 a.m. - 3:45 p.m.SIN-YOW
19h 55m1 stop
C$ 1,283Air Canada
Find Deal
Thu, 13 Nov - Thu, 20 Nov
Air Canada Logo
8:20 p.m. - 7:05 a.m.YOW-SIN
46h 45m2 stops
Air Canada Logo
9:10 a.m. - 8:23 a.m.SIN-YOW
35h 13m1 stop
C$ 1,289Air Canada
Find Deal
Wed, 1 Oct - Thu, 16 Oct
KLM Logo
5:20 p.m. - 4:55 p.m.YOW-SIN
34h 35m1 stop
KLM Logo
1:40 a.m. - 3:10 p.m.SIN-YOW
26h 30m2 stops
C$ 1,765KLM
Find Deal
Thu, 13 Nov - Wed, 19 Nov
KLM Logo
5:20 p.m. - 4:55 p.m.YOW-SIN
34h 35m1 stop
KLM Logo
1:40 a.m. - 3:10 p.m.SIN-YOW
26h 30m2 stops
C$ 1,767KLM
Find Deal
Thu, 13 Nov - Wed, 19 Nov
EVA Air Logo
9:55 p.m. - 12:00 p.m.YOW-SIN
26h 05m2 stops
EVA Air Logo
1:10 p.m. - 12:19 a.m.SIN-YOW
23h 09m2 stops
C$ 2,057EVA Air
Find Deal
Fri, 3 Oct - Mon, 13 Oct

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets
United Airlines
1 Oct
YOW7:29 p.m.Ottawa
34h 56m
2 stops
SIN6:25 p.m.Singapore Changi
16 Oct
SIN8:40 p.m.Singapore Changi
36h 55m
2 stops
YOW9:35 p.m.Ottawa
C$ 1,248
Find similar
United Airlines
13 Nov
YOW5:15 a.m.Ottawa
37h 45m
2 stops
SIN8:00 a.m.Singapore Changi
20 Nov
SIN10:20 p.m.Singapore Changi
35h 58m
2 stops
YOW9:18 p.m.Ottawa
C$ 1,257
Find similar
United Airlines
24 Sep
YOW2:00 p.m.Ottawa
28h 15m
2 stops
SIN6:15 a.m.Singapore Changi
28 Sep
SIN11:05 a.m.Singapore Changi
46h 30m
2 stops
YOW9:35 p.m.Ottawa
C$ 1,269
Find similar

Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets
Air Canada
13 Nov
YOW7:35 p.m.Ottawa
46h 25m
2 stops
SIN7:00 a.m.Singapore Changi
20 Nov
SIN8:50 a.m.Singapore Changi
19h 55m
1 stop
YOW3:45 p.m.Ottawa
C$ 1,283
Find similar
Air Canada
1 Oct
YOW8:20 p.m.Ottawa
46h 45m
2 stops
SIN7:05 a.m.Singapore Changi
16 Oct
SIN9:10 a.m.Singapore Changi
35h 13m
1 stop
YOW8:23 a.m.Ottawa
C$ 1,289
Find similar
Air Canada
2 Oct
YOW4:05 p.m.Ottawa
27h 00m
2 stops
SIN7:05 a.m.Singapore Changi
14 Oct
SIN9:10 a.m.Singapore Changi
37h 18m
2 stops
YOW10:28 a.m.Ottawa
C$ 1,293
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 28 August 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

Thu 13/11

5:50 p.m.-1:00 p.m.

2 stops30h 10m

Singapore Changi

Thu 20/11

10:35 a.m.-3:45 p.m.

2 stops42h 10m

C$ 1,182

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 13/11

5:50 p.m.-1:00 p.m.

2 stops30h 10m

Singapore Changi

Thu 20/11

10:35 a.m.-3:45 p.m.

2 stops42h 10m

C$ 1,183

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 1/10

7:29 p.m.-6:25 p.m.

2 stops34h 56m

Singapore Changi

Thu 16/10

8:40 p.m.-9:35 p.m.

2 stops36h 55m

C$ 1,248

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 13/11

5:15 a.m.-8:00 a.m.

2 stops37h 45m

Singapore Changi

Thu 20/11

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

2 stops35h 58m

C$ 1,257

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 24/9

2:00 p.m.-6:15 a.m.

2 stops28h 15m

Singapore Changi

Sun 28/9

11:05 a.m.-9:35 p.m.

2 stops46h 30m

C$ 1,269

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 13/11

7:35 p.m.-7:00 a.m.

2 stops46h 25m

Singapore Changi

Thu 20/11

8:50 a.m.-3:45 p.m.

1 stop19h 55m

C$ 1,283

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 1/10

8:20 p.m.-7:05 a.m.

2 stops46h 45m

Singapore Changi

Thu 16/10

9:10 a.m.-8:23 a.m.

1 stop35h 13m

C$ 1,289

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 13/11

5:20 p.m.-4:55 p.m.

1 stop34h 35m

Singapore Changi

Wed 19/11

1:40 a.m.-3:10 p.m.

2 stops26h 30m

C$ 1,765

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 13/11

5:20 p.m.-4:55 p.m.

1 stop34h 35m

Singapore Changi

Wed 19/11

1:40 a.m.-3:10 p.m.

2 stops26h 30m

C$ 1,767

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 3/10

9:55 p.m.-12:00 p.m.

2 stops26h 05m

Singapore Changi

Mon 13/10

1:10 p.m.-12:19 a.m.

2 stops23h 09m

C$ 2,057

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$ 1,315. If you are unable to visit Singapore during the month of August, then departing from Ottawa during the month October is also very affordable. Most momondo users find prices during this month for around C$ 1,326.

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$ 1,709. 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$ 2,205. 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$ 1,709. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around C$ 2,115.

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$ 1,619 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$ 1,253 on momondo.

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$ 1,204Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,211Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
ANAPriceFrom C$ 1,291Free CancellationRating
8.4
941 reviews
Search ANA flights
Air FrancePriceFrom C$ 1,578Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Cathay PacificPriceFrom C$ 2,124Free CancellationRating
7.6
977 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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