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Cheap flights from Ottawa to Singapore from C$ 591

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

Enter your travel dates to find the best prices.
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$ 1,209ANA
Find Deal
Wed, 12 Nov - Thu, 27 Nov
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$ 1,250United Airlines
Find Deal
Mon, 10 Nov - Tue, 25 Nov
United Airlines Logo
7:25 p.m. - 8:15 p.m.YOW-SIN
36h 50m2 stops
United Airlines Logo
8:40 p.m. - 1:45 p.m.SIN-YOW
29h 05m2 stops
C$ 1,251United Airlines
Find Deal
Tue, 10 Mar - Thu, 16 Apr
United Airlines Logo
12:05 p.m. - 8:15 p.m.YOW-SIN
44h 10m2 stops
United Airlines Logo
8:40 p.m. - 1:45 p.m.SIN-YOW
29h 05m2 stops
C$ 1,260United Airlines
Find Deal
Wed, 11 Mar - Thu, 16 Apr
United Airlines Logo
6:20 a.m. - 6:55 a.m.YOW-SIN
35h 35m2 stops
United Airlines Logo
10:20 p.m. - 2:30 p.m.SIN-YOW
28h 10m3 stops
C$ 1,264United Airlines
Find Deal
Thu, 29 Jan - Wed, 25 Mar
United Airlines Logo
5:14 p.m. - 8:15 p.m.YOW-SIN
38h 01m2 stops
United Airlines Logo
10:10 a.m. - 9:18 p.m.SIN-YOW
24h 08m2 stops
C$ 1,300United Airlines
Find Deal
Sat, 15 Nov - Thu, 27 Nov
United Airlines Logo
7:25 p.m. - 8:15 p.m.YOW-SIN
36h 50m2 stops
United Airlines Logo
8:40 p.m. - 4:50 p.m.SIN-YOW
32h 10m2 stops
C$ 1,302United Airlines
Find Deal
Sat, 14 Mar - Wed, 15 Apr
ANA Logo
6:20 a.m. - 6:55 a.m.YOW-SIN
36h 35m2 stops
ANA Logo
11:05 a.m. - 1:45 p.m.SIN-YOW
38h 40m2 stops
C$ 1,316ANA
Find Deal
Thu, 12 Mar - Wed, 15 Apr
Air Canada Logo
7:45 a.m. - 7:00 a.m.YOW-SIN
34h 15m1 stop
Air Canada Logo
11:10 p.m. - 12:18 a.m.SIN-YOW
38h 08m2 stops
C$ 1,387Air Canada
Find Deal
Sun, 16 Nov - Tue, 25 Nov
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$ 1,389Air Canada
Find Deal
Sun, 16 Nov - Tue, 25 Nov

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets
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$ 1,250
Find similar
United Airlines
10 Mar
YOW7:25 p.m.Ottawa
36h 50m
2 stops
SIN8:15 p.m.Singapore Changi
16 Apr
SIN8:40 p.m.Singapore Changi
29h 05m
2 stops
YOW1:45 p.m.Ottawa
C$ 1,251
Find similar
United Airlines
11 Mar
YOW12:05 p.m.Ottawa
44h 10m
2 stops
SIN8:15 p.m.Singapore Changi
16 Apr
SIN8:40 p.m.Singapore Changi
29h 05m
2 stops
YOW1:45 p.m.Ottawa
C$ 1,260
Find similar

Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets
Air Canada
16 Nov
YOW7:45 a.m.Ottawa
34h 15m
1 stop
SIN7:00 a.m.Singapore Changi
25 Nov
SIN11:10 p.m.Singapore Changi
38h 08m
2 stops
YOW12:18 a.m.Ottawa
C$ 1,387
Find similar
Air Canada
16 Nov
YOW5:50 p.m.Ottawa
24h 10m
1 stop
SIN7:00 a.m.Singapore Changi
25 Nov
SIN11:10 p.m.Singapore Changi
38h 08m
2 stops
YOW12:18 a.m.Ottawa
C$ 1,389
Find similar
Air Canada
16 Nov
YOW5:50 p.m.Ottawa
24h 10m
1 stop
SIN7:00 a.m.Singapore Changi
27 Nov
SIN11:10 p.m.Singapore Changi
38h 08m
2 stops
YOW12:18 a.m.Ottawa
C$ 1,418
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 14 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$ 1,209

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$ 1,250

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 10/3

7:25 p.m.-8:15 p.m.

2 stops36h 50m

Singapore Changi

Thu 16/4

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

2 stops29h 05m

C$ 1,251

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 11/3

12:05 p.m.-8:15 p.m.

2 stops44h 10m

Singapore Changi

Thu 16/4

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

2 stops29h 05m

C$ 1,260

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 29/1

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

2 stops35h 35m

Singapore Changi

Wed 25/3

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

3 stops28h 10m

C$ 1,264

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 15/11

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

2 stops38h 01m

Singapore Changi

Thu 27/11

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

2 stops24h 08m

C$ 1,300

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 14/3

7:25 p.m.-8:15 p.m.

2 stops36h 50m

Singapore Changi

Wed 15/4

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

2 stops32h 10m

C$ 1,302

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 12/3

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

2 stops36h 35m

Singapore Changi

Wed 15/4

11:05 a.m.-1:45 p.m.

2 stops38h 40m

C$ 1,316

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 16/11

7:45 a.m.-7:00 a.m.

1 stop34h 15m

Singapore Changi

Tue 25/11

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

2 stops38h 08m

C$ 1,387

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 16/11

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

1 stop24h 10m

Singapore Changi

Tue 25/11

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

2 stops38h 08m

C$ 1,389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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$ 1,333. 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$ 1,354.

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$ 1,732. 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$ 2,235. 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$ 1,732. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around C$ 2,144.

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$ 1,669 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$ 1,270 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.

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

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

  • 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$ 1,220Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,227Free CancellationRating
7.1
10,297 reviews
Search Air Canada flights
ANAPriceFrom C$ 1,308Free CancellationRating
8.4
984 reviews
Search ANA flights
Air FrancePriceFrom C$ 1,448Free CancellationRating
7.4
1,475 reviews
Search Air France flights
Cathay PacificPriceFrom C$ 1,861Free CancellationRating
7.6
1,023 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air Canada
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Air Transat
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