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Cheap flights from Ottawa to Singapore from C$ 644

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 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
6:20 a.m. - 6:55 a.m.
YOW
-
SIN
35h 35m2 stops
ANA Logo
10:45 a.m. - 5:12 p.m.
SIN
-
YOW
43h 27m2 stops
C$ 1,239ANA
Mon, 26 Jan - Mon, 2 Feb
United Airlines Logo
10:30 a.m. - 8:00 a.m.
YOW
-
SIN
32h 30m2 stops
United Airlines Logo
10:20 p.m. - 2:30 p.m.
SIN
-
YOW
29h 10m3 stops
C$ 1,245United Airlines
Wed, 7 Jan - Tue, 20 Jan
United Airlines Logo
2:15 p.m. - 8:00 a.m.
YOW
-
SIN
28h 45m2 stops
United Airlines Logo
10:20 p.m. - 9:56 p.m.
SIN
-
YOW
35h 36m2 stops
C$ 1,247United Airlines
Wed, 4 Mar - Mon, 23 Mar
United Airlines Logo
2:05 p.m. - 8:15 p.m.
YOW
-
SIN
65h 10m2 stops
United Airlines Logo
10:10 a.m. - 9:18 p.m.
SIN
-
YOW
24h 08m2 stops
C$ 1,254United Airlines
Sat, 14 Feb - Wed, 25 Feb
United Airlines Logo
2:40 p.m. - 6:40 a.m.
YOW
-
SIN
52h 00m2 stops
United Airlines Logo
8:40 p.m. - 1:59 p.m.
SIN
-
YOW
29h 19m2 stops
C$ 1,258United Airlines
Sun, 12 Apr - Thu, 16 Apr
United Airlines Logo
7:40 p.m. - 6:40 a.m.
YOW
-
SIN
47h 00m2 stops
United Airlines Logo
8:40 p.m. - 9:35 p.m.
SIN
-
YOW
36h 55m2 stops
C$ 1,261United Airlines
Sun, 12 Apr - Thu, 16 Apr
United Airlines Logo
6:00 a.m. - 12:55 a.m.
YOW
-
SIN
29h 55m2 stops
United Airlines Logo
10:10 a.m. - 9:18 p.m.
SIN
-
YOW
24h 08m2 stops
C$ 1,273United Airlines
Thu, 15 Jan - Thu, 22 Jan
United Airlines Logo
9:45 a.m. - 8:00 a.m.
YOW
-
SIN
33h 15m2 stops
United Airlines Logo
10:20 p.m. - 5:12 p.m.
SIN
-
YOW
31h 52m2 stops
C$ 1,296United Airlines
Thu, 22 Jan - Sat, 7 Feb
United Airlines Logo
12:00 p.m. - 8:15 p.m.
YOW
-
SIN
67h 15m2 stops
United Airlines Logo
10:10 a.m. - 9:18 p.m.
SIN
-
YOW
24h 08m2 stops
C$ 1,304United Airlines
Fri, 16 Jan - Tue, 27 Jan
United Airlines Logo
6:20 a.m. - 6:55 a.m.
YOW
-
SIN
35h 35m2 stops
United Airlines Logo
10:20 p.m. - 10:26 a.m.
SIN
-
YOW
25h 06m2 stops
C$ 1,308United Airlines
Thu, 12 Feb - Fri, 20 Feb

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets
United Airlines
7 Jan
YOW10:30 a.m.Ottawa
32h 30m
2 stops
SIN8:00 a.m.Singapore Changi
14 Jan
SIN10:20 p.m.Singapore Changi
29h 10m
3 stops
YOW2:30 p.m.Ottawa
C$ 1,245
Find similar
United Airlines
4 Mar
YOW2:15 p.m.Ottawa
28h 45m
2 stops
SIN8:00 a.m.Singapore Changi
23 Mar
SIN10:20 p.m.Singapore Changi
35h 36m
2 stops
YOW9:56 p.m.Ottawa
C$ 1,247
Find similar
United Airlines
14 Feb
YOW2:05 p.m.Ottawa
65h 10m
2 stops
SIN8:15 p.m.Singapore Changi
23 Feb
SIN10:20 p.m.Singapore Changi
25h 06m
2 stops
YOW10:26 a.m.Ottawa
C$ 1,254
Find similar

Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets
Air Canada
5 Jan
YOW5:50 p.m.Ottawa
28h 25m
2 stops
SIN11:15 a.m.Singapore Changi
20 Jan
SIN8:50 a.m.Singapore Changi
25h 28m
2 stops
YOW9:18 p.m.Ottawa
C$ 1,360
Find similar
Air Canada
5 Jan
YOW5:50 p.m.Ottawa
32h 00m
2 stops
SIN2:50 p.m.Singapore Changi
21 Jan
SIN6:35 a.m.Singapore Changi
37h 08m
2 stops
YOW6:43 a.m.Ottawa
C$ 1,367
Find similar
Air Canada
5 Jan
YOW5:50 p.m.Ottawa
28h 25m
2 stops
SIN11:15 a.m.Singapore Changi
15 Jan
SIN8:50 a.m.Singapore Changi
19h 56m
1 stop
YOW3:46 p.m.Ottawa
C$ 1,413
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 23 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

Mon 26/1

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

2 stops35h 35m

Singapore Changi

Mon 2/2

10:45 a.m.-5:12 p.m.

2 stops43h 27m

C$ 1,239

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 7/1

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

2 stops32h 30m

Singapore Changi

Tue 20/1

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

3 stops29h 10m

C$ 1,245

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

2:15 p.m.-8:00 a.m.

2 stops28h 45m

Singapore Changi

Mon 23/3

10:20 p.m.-9:56 p.m.

2 stops35h 36m

C$ 1,247

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 14/2

2:05 p.m.-8:15 p.m.

2 stops65h 10m

Singapore Changi

Wed 25/2

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

2 stops24h 08m

C$ 1,254

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 12/4

2:40 p.m.-6:40 a.m.

2 stops52h 00m

Singapore Changi

Thu 16/4

8:40 p.m.-1:59 p.m.

2 stops29h 19m

C$ 1,258

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 12/4

7:40 p.m.-6:40 a.m.

2 stops47h 00m

Singapore Changi

Thu 16/4

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

2 stops36h 55m

C$ 1,261

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 15/1

6:00 a.m.-12:55 a.m.

2 stops29h 55m

Singapore Changi

Thu 22/1

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

2 stops24h 08m

C$ 1,273

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 22/1

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

2 stops33h 15m

Singapore Changi

Sat 7/2

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

2 stops31h 52m

C$ 1,296

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 16/1

12:00 p.m.-8:15 p.m.

2 stops67h 15m

Singapore Changi

Tue 27/1

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

2 stops24h 08m

C$ 1,304

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 12/2

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

2 stops35h 35m

Singapore Changi

Fri 20/2

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

2 stops25h 06m

C$ 1,308

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$ 1,309. 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$ 1,330.

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$ 1,702. 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$ 2,196. 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$ 1,702. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around C$ 2,106.

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$ 1,535 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$ 1,218 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

28h 45m

Direct flights

None
The fastest flight from Ottawa to Singapore takes 28h 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 28h 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$ 1,198Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,206Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
ANAPriceFrom C$ 1,235Free CancellationRating
8.4
1,041 reviews
Search ANA flights
Air FrancePriceFrom C$ 1,423Free CancellationRating
7.4
1,513 reviews
Search Air France flights
Cathay PacificPriceFrom C$ 1,829Free CancellationRating
7.6
1,103 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