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Cheap flights from Ottawa to Singapore from C$ 654

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 9/5. 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.
United Airlines Logo
6:00 a.m. - 6:15 a.m.
YOW
-
SIN
36h 15m
3 stops
United Airlines Logo
8:35 p.m. - 9:35 p.m.
SIN
-
YOW
37h 00m
2 stops
C$ 1,249United Airlines
Wed, 12 Aug - Wed, 26 Aug
United Airlines Logo
6:00 a.m. - 6:40 a.m.
YOW
-
SIN
36h 40m
2 stops
United Airlines Logo
8:35 p.m. - 10:03 a.m.
SIN
-
YOW
25h 28m
2 stops
C$ 1,262United Airlines
Tue, 21 Apr - Mon, 1 Jun
United Airlines Logo
5:20 p.m. - 6:35 p.m.
YOW
-
SIN
37h 15m
2 stops
United Airlines Logo
8:35 p.m. - 9:14 p.m.
SIN
-
YOW
36h 39m
2 stops
C$ 1,285United Airlines
Tue, 28 Jul - Fri, 25 Sep
Singapore Airlines Logo
7:30 p.m. - 6:35 p.m.
YOW
-
SIN
35h 05m
2 stops
Singapore Airlines Logo
8:35 p.m. - 1:59 p.m.
SIN
-
YOW
29h 24m
2 stops
C$ 1,316Singapore Airlines
Sun, 30 Aug - Sat, 12 Sep
Air Canada Logo
6:00 p.m. - 5:15 a.m.
YOW
-
SIN
23h 15m
1 stop
Air Canada Logo
7:00 a.m. - 5:10 p.m.
SIN
-
YOW
22h 10m
2 stops
C$ 1,357Air Canada
Tue, 28 Apr - Tue, 23 Jun
Air Canada Logo
5:45 a.m. - 5:15 a.m.
YOW
-
SIN
35h 30m
2 stops
Air Canada Logo
7:00 a.m. - 5:10 p.m.
SIN
-
YOW
22h 10m
2 stops
C$ 1,362Air Canada
Tue, 28 Apr - Tue, 23 Jun
United Airlines Logo
10:25 a.m. - 6:15 a.m.
YOW
-
SIN
31h 50m
3 stops
United Airlines Logo
8:35 p.m. - 9:35 p.m.
SIN
-
YOW
37h 00m
2 stops
C$ 1,367United Airlines
Sun, 30 Aug - Sat, 12 Sep
United Airlines Logo
6:10 a.m. - 6:40 a.m.
YOW
-
SIN
36h 30m
2 stops
United Airlines Logo
9:00 a.m. - 10:03 a.m.
SIN
-
YOW
37h 03m
2 stops
C$ 1,373United Airlines
Tue, 14 Apr - Tue, 28 Apr
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$ 1,390United Airlines
Mon, 4 May - Mon, 11 May
United Airlines Logo
10:00 a.m. - 6:40 a.m.
YOW
-
SIN
32h 40m
2 stops
United Airlines Logo
8:35 p.m. - 6:48 p.m.
SIN
-
YOW
34h 13m
2 stops
C$ 1,396United Airlines
Tue, 21 Apr - Mon, 1 Jun

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets
United Airlines
12 Aug
YOW6:00 a.m.Ottawa
36h 15m
3 stops
SIN6:15 a.m.Singapore Changi
26 Aug
SIN8:35 p.m.Singapore Changi
37h 00m
2 stops
YOW9:35 p.m.Ottawa
C$ 1,249
United Airlines
21 Apr
YOW6:00 a.m.Ottawa
36h 40m
2 stops
SIN6:40 a.m.Singapore Changi
1 Jun
SIN8:35 p.m.Singapore Changi
25h 28m
2 stops
YOW10:03 a.m.Ottawa
C$ 1,262
United Airlines
28 Jul
YOW5:20 p.m.Ottawa
37h 15m
2 stops
SIN6:35 p.m.Singapore Changi
25 Sep
SIN8:35 p.m.Singapore Changi
36h 39m
2 stops
YOW9:14 p.m.Ottawa
C$ 1,285

Emirates flights from Ottawa to Singapore

Our best Emirates deals on Ottawa to Singapore flight tickets
Emirates
29 Mar
YOW5:45 a.m.Ottawa
38h 50m
2 stops
SIN8:35 a.m.Singapore Changi
9 Apr
SIN12:50 a.m.Singapore Changi
32h 45m
2 stops
YOW9:35 p.m.Ottawa
C$ 2,317
Emirates
28 Mar
YOW5:45 a.m.Ottawa
38h 50m
2 stops
SIN8:35 a.m.Singapore Changi
9 Apr
SIN12:50 a.m.Singapore Changi
32h 45m
2 stops
YOW9:35 p.m.Ottawa
C$ 2,368
Emirates
28 Mar
YOW5:45 a.m.Ottawa
28h 00m
2 stops
SIN9:45 p.m.Singapore Changi
9 Apr
SIN12:50 a.m.Singapore Changi
32h 45m
2 stops
YOW9:35 p.m.Ottawa
C$ 2,501

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 26 March 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

Wed 12/8

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

3 stops36h 15m

Singapore Changi

Wed 26/8

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

2 stops37h 00m

C$ 1,249

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

6:00 a.m.-6:40 a.m.

2 stops36h 40m

Singapore Changi

Mon 1/6

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

2 stops25h 28m

C$ 1,262

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 28/7

5:20 p.m.-6:35 p.m.

2 stops37h 15m

Singapore Changi

Fri 25/9

8:35 p.m.-9:14 p.m.

2 stops36h 39m

C$ 1,285

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 30/8

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

2 stops35h 05m

Singapore Changi

Sat 12/9

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

2 stops29h 24m

C$ 1,316
Quickest round-trip

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 28/4

6:00 p.m.-5:15 a.m.

1 stop23h 15m

Singapore Changi

Tue 23/6

7:00 a.m.-5:10 p.m.

2 stops22h 10m

C$ 1,357

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 28/4

5:45 a.m.-5:15 a.m.

2 stops35h 30m

Singapore Changi

Tue 23/6

7:00 a.m.-5:10 p.m.

2 stops22h 10m

C$ 1,362

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 30/8

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

3 stops31h 50m

Singapore Changi

Sat 12/9

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

2 stops37h 00m

C$ 1,367

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 14/4

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

2 stops36h 30m

Singapore Changi

Tue 28/4

9:00 a.m.-10:03 a.m.

2 stops37h 03m

C$ 1,373

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 4/5

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

2 stops35h 05m

Singapore Changi

Mon 11/5

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

2 stops25h 28m

C$ 1,390

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

10:00 a.m.-6:40 a.m.

2 stops32h 40m

Singapore Changi

Mon 1/6

8:35 p.m.-6:48 p.m.

2 stops34h 13m

C$ 1,396

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$ 1,299. 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$ 1,311.

Can stopping save me money on Ottawa to Singapore flights?

You could potentially save up to 16% 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

29h 35m

Direct flights

None
The fastest flight from Ottawa to Singapore takes 29h 35m
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 29h 35m.

  • 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$ 1,100Free CancellationRating
7.1
10,843 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,132Free CancellationRating
7.4
9,490 reviews
Search United Airlines flights
ANAPriceFrom C$ 1,237Free CancellationRating
8.4
1,146 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.

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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
Turkish Airlines
Air France
Emirates
ANA