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Cheap flights from Ottawa to Singapore from C$ 757

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 21/4. 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
1 adult, Economy, 0 bags

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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.
ANA Logo
6:25 a.m. - 6:40 a.m.
YOW
-
SIN
36h 15m
2 stops
ANA Logo
11:05 a.m. - 9:35 p.m.
SIN
-
YOW
46h 30m
2 stops
C$ 1,367ANA
Thu, 20 Aug - Sun, 13 Sep
ANA Logo
10:37 a.m. - 6:40 a.m.
YOW
-
SIN
32h 03m
2 stops
ANA Logo
10:00 p.m. - 9:35 p.m.
SIN
-
YOW
35h 35m
2 stops
C$ 1,368ANA
Thu, 20 Aug - Sun, 13 Sep
ANA Logo
6:25 a.m. - 6:40 a.m.
YOW
-
SIN
36h 15m
2 stops
ANA Logo
10:00 p.m. - 9:35 p.m.
SIN
-
YOW
35h 35m
2 stops
C$ 1,370ANA
Thu, 20 Aug - Sun, 13 Sep
ANA Logo
6:25 a.m. - 6:40 a.m.
YOW
-
SIN
36h 15m
2 stops
ANA Logo
10:00 p.m. - 9:35 p.m.
SIN
-
YOW
35h 35m
2 stops
C$ 1,371ANA
Thu, 20 Aug - Sun, 13 Sep
United Airlines Logo
10:25 a.m. - 6:15 a.m.
YOW
-
SIN
31h 50m
3 stops
United Airlines Logo
8:35 p.m. - 5:07 p.m.
SIN
-
YOW
32h 32m
2 stops
C$ 1,375United Airlines
Thu, 10 Sep - Mon, 14 Sep
United Airlines Logo
10:25 a.m. - 6:45 a.m.
YOW
-
SIN
32h 20m
3 stops
United Airlines Logo
8:35 p.m. - 1:59 p.m.
SIN
-
YOW
29h 24m
2 stops
C$ 1,376United Airlines
Tue, 21 Apr - Mon, 1 Jun
United Airlines Logo
10:25 a.m. - 6:15 a.m.
YOW
-
SIN
31h 50m
2 stops
United Airlines Logo
8:35 p.m. - 2:10 p.m.
SIN
-
YOW
29h 35m
2 stops
C$ 1,378United Airlines
Mon, 5 Oct - Tue, 20 Oct
United Airlines Logo
7:30 p.m. - 6:35 p.m.
YOW
-
SIN
35h 05m
2 stops
United Airlines Logo
8:35 p.m. - 10:03 a.m.
SIN
-
YOW
25h 28m
2 stops
C$ 1,379United Airlines
Tue, 21 Apr - Tue, 12 May
United Airlines Logo
10:37 a.m. - 6:15 a.m.
YOW
-
SIN
31h 38m
2 stops
United Airlines Logo
8:35 p.m. - 5:07 p.m.
SIN
-
YOW
32h 32m
2 stops
C$ 1,385United Airlines
Thu, 10 Sep - Mon, 14 Sep
United Airlines Logo
5:25 p.m. - 6:35 p.m.
YOW
-
SIN
37h 10m
2 stops
United Airlines Logo
11:05 a.m. - 10:05 p.m.
SIN
-
YOW
47h 00m
2 stops
C$ 1,406United Airlines
Wed, 6 May - Tue, 7 Jul

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets
United Airlines
10 Sep
YOW10:25 a.m.Ottawa
31h 50m
3 stops
SIN6:15 a.m.Singapore Changi
14 Sep
SIN8:35 p.m.Singapore Changi
32h 32m
2 stops
YOW5:07 p.m.Ottawa
C$ 1,375
United Airlines
21 Apr
YOW10:25 a.m.Ottawa
32h 20m
3 stops
SIN6:45 a.m.Singapore Changi
1 Jun
SIN8:35 p.m.Singapore Changi
29h 24m
2 stops
YOW1:59 p.m.Ottawa
C$ 1,376
United Airlines
5 Oct
YOW10:25 a.m.Ottawa
31h 50m
2 stops
SIN6:15 a.m.Singapore Changi
20 Oct
SIN8:35 p.m.Singapore Changi
29h 35m
2 stops
YOW2:10 p.m.Ottawa
C$ 1,378

ANA flights from Ottawa to Singapore

Our best ANA deals on Ottawa to Singapore flight tickets
ANA
20 Aug
YOW6:25 a.m.Ottawa
36h 15m
2 stops
SIN6:40 a.m.Singapore Changi
13 Sep
SIN11:05 a.m.Singapore Changi
46h 30m
2 stops
YOW9:35 p.m.Ottawa
C$ 1,367
ANA
20 Aug
YOW10:37 a.m.Ottawa
32h 03m
2 stops
SIN6:40 a.m.Singapore Changi
13 Sep
SIN10:00 p.m.Singapore Changi
35h 35m
2 stops
YOW9:35 p.m.Ottawa
C$ 1,368
ANA
20 Aug
YOW6:25 a.m.Ottawa
36h 15m
2 stops
SIN6:40 a.m.Singapore Changi
13 Sep
SIN10:00 p.m.Singapore Changi
35h 35m
2 stops
YOW9:35 p.m.Ottawa
C$ 1,370

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 9 April 2026.
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

Cheapest round-trip

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 20/8

6:25 a.m.-6:40 a.m.

2 stops36h 15m

Singapore Changi

Sun 13/9

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

2 stops46h 30m

C$ 1,367

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 20/8

10:37 a.m.-6:40 a.m.

2 stops32h 03m

Singapore Changi

Sun 13/9

10:00 p.m.-9:35 p.m.

2 stops35h 35m

C$ 1,368

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 20/8

6:25 a.m.-6:40 a.m.

2 stops36h 15m

Singapore Changi

Sun 13/9

10:00 p.m.-9:35 p.m.

2 stops35h 35m

C$ 1,370

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 20/8

6:25 a.m.-6:40 a.m.

2 stops36h 15m

Singapore Changi

Sun 13/9

10:00 p.m.-9:35 p.m.

2 stops35h 35m

C$ 1,371

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 10/9

10:25 a.m.-6:15 a.m.

3 stops31h 50m

Singapore Changi

Mon 14/9

8:35 p.m.-5:07 p.m.

2 stops32h 32m

C$ 1,375

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

10:25 a.m.-6:45 a.m.

3 stops32h 20m

Singapore Changi

Mon 1/6

8:35 p.m.-1:59 p.m.

2 stops29h 24m

C$ 1,376

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 5/10

10:25 a.m.-6:15 a.m.

2 stops31h 50m

Singapore Changi

Tue 20/10

8:35 p.m.-2:10 p.m.

2 stops29h 35m

C$ 1,378
Quickest round-trip

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

7:30 p.m.-6:35 p.m.

2 stops35h 05m

Singapore Changi

Tue 12/5

8:35 p.m.-10:03 a.m.

2 stops25h 28m

C$ 1,379

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 10/9

10:37 a.m.-6:15 a.m.

2 stops31h 38m

Singapore Changi

Mon 14/9

8:35 p.m.-5:07 p.m.

2 stops32h 32m

C$ 1,385

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 6/5

5:25 p.m.-6:35 p.m.

2 stops37h 10m

Singapore Changi

Tue 7/7

11:05 a.m.-10:05 p.m.

2 stops47h 00m

C$ 1,406

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 typical price of a round-trip flight between Ottawa and Singapore?

What is the cheapest month to fly to Singapore?

In general, February 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$ 1,304. If you are unable to visit Singapore during the month of February, then departing from Ottawa during the month August is also very affordable. Most momondo users find prices during this month for around C$ 1,317.

Can stopping save me money on Ottawa to Singapore flights?

You could potentially save up to 14% 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

27h 23m

Direct flights

None
The fastest flight from Ottawa to Singapore takes 27h 23m
There are no direct flights from Ottawa to Singapore. There are no popular flight routes from Ottawa to Singapore.
Search flight deals

Frequently asked questions about flying from Ottawa to Singapore

  • 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 27h 23m.

  • 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
Air CanadaPriceFrom C$ 1,104Free CancellationRating
7.1
10,907 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,204Free CancellationRating
7.4
9,554 reviews
Search United Airlines flights
ANAPriceFrom C$ 1,243Free CancellationRating
8.4
1,170 reviews
Search ANA 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.

An easier way to manage your Singapore trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air Canada
United Airlines
Qatar Airways
Singapore Airlines
Emirates
Air France
Turkish Airlines
ANA