Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Singapore from C$ 619

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 15/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ottawa to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:11 p.m. - 8:15 p.m.
YOW
-
SIN
39h 04m
2 stops
United Airlines Logo
8:35 p.m. - 5:07 p.m.
SIN
-
YOW
32h 32m
2 stops
C$ 1,091United Airlines
Mon, 23 Mar - Thu, 16 Apr
United Airlines Logo
10:25 a.m. - 6:45 a.m.
YOW
-
SIN
32h 20m
3 stops
United Airlines Logo
9:00 a.m. - 11:54 p.m.
SIN
-
YOW
26h 54m
2 stops
C$ 1,093United Airlines
Tue, 14 Apr - Tue, 28 Apr
United Airlines Logo
2:40 p.m. - 6:45 a.m.
YOW
-
SIN
28h 05m
2 stops
United Airlines Logo
8:35 p.m. - 10:03 a.m.
SIN
-
YOW
25h 28m
2 stops
C$ 1,095United Airlines
Tue, 21 Apr - Mon, 1 Jun
United Airlines Logo
5:11 p.m. - 8:15 p.m.
YOW
-
SIN
39h 04m
2 stops
United Airlines Logo
8:35 p.m. - 1:59 p.m.
SIN
-
YOW
29h 24m
2 stops
C$ 1,127United Airlines
Mon, 23 Mar - Sun, 19 Apr
United Airlines Logo
10:44 a.m. - 6:45 a.m.
YOW
-
SIN
56h 01m
2 stops
United Airlines Logo
8:35 p.m. - 1:59 p.m.
SIN
-
YOW
29h 24m
2 stops
C$ 1,131United Airlines
Fri, 10 Apr - Thu, 23 Apr
United Airlines Logo
10:25 a.m. - 6:45 a.m.
YOW
-
SIN
32h 20m
3 stops
United Airlines Logo
9:00 a.m. - 11:54 p.m.
SIN
-
YOW
26h 54m
2 stops
C$ 1,141United Airlines
Tue, 14 Apr - Tue, 28 Apr
United Airlines Logo
3:10 p.m. - 6:45 a.m.
YOW
-
SIN
27h 35m
2 stops
United Airlines Logo
8:35 p.m. - 1:59 p.m.
SIN
-
YOW
29h 24m
2 stops
C$ 1,142United Airlines
Tue, 14 Apr - Tue, 28 Apr
United Airlines Logo
5:25 p.m. - 6:35 p.m.
YOW
-
SIN
37h 10m
2 stops
United Airlines Logo
8:35 p.m. - 1:59 p.m.
SIN
-
YOW
29h 24m
2 stops
C$ 1,162United Airlines
Fri, 1 May - Sat, 9 May
United Airlines Logo
5:11 p.m. - 8:15 p.m.
YOW
-
SIN
39h 04m
2 stops
United Airlines Logo
9:00 a.m. - 1:59 p.m.
SIN
-
YOW
40h 59m
2 stops
C$ 1,171United Airlines
Mon, 23 Mar - Sat, 18 Apr
ANA Logo
6:25 a.m. - 6:40 a.m.
YOW
-
SIN
36h 15m
2 stops
ANA Logo
6:15 a.m. - 9:35 p.m.
SIN
-
YOW
27h 20m
2 stops
C$ 1,172ANA
Sat, 11 Apr - Wed, 22 Apr

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets
United Airlines
23 Mar
YOW5:11 p.m.Ottawa
39h 04m
2 stops
SIN8:15 p.m.Singapore Changi
16 Apr
SIN8:35 p.m.Singapore Changi
32h 32m
2 stops
YOW5:07 p.m.Ottawa
C$ 1,091
United Airlines
14 Apr
YOW10:25 a.m.Ottawa
32h 20m
3 stops
SIN6:45 a.m.Singapore Changi
28 Apr
SIN9:00 a.m.Singapore Changi
26h 54m
2 stops
YOW11:54 p.m.Ottawa
C$ 1,093
United Airlines
21 Apr
YOW2:40 p.m.Ottawa
28h 05m
2 stops
SIN6:45 a.m.Singapore Changi
1 Jun
SIN8:35 p.m.Singapore Changi
25h 28m
2 stops
YOW10:03 a.m.Ottawa
C$ 1,095

ANA flights from Ottawa to Singapore

Our best ANA deals on Ottawa to Singapore flight tickets
ANA
11 Apr
YOW6:25 a.m.Ottawa
36h 15m
2 stops
SIN6:40 a.m.Singapore Changi
22 Apr
SIN6:15 a.m.Singapore Changi
27h 20m
2 stops
YOW9:35 p.m.Ottawa
C$ 1,172
ANA
11 Mar
YOW11:10 a.m.Ottawa
42h 25m
2 stops
SIN5:35 p.m.Singapore Changi
19 Mar
SIN10:20 p.m.Singapore Changi
34h 58m
2 stops
YOW9:18 p.m.Ottawa
C$ 2,829

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 6 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

Mon 23/3

5:11 p.m.-8:15 p.m.

2 stops39h 04m

Singapore Changi

Thu 16/4

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

2 stops32h 32m

C$ 1,091

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 14/4

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

3 stops32h 20m

Singapore Changi

Tue 28/4

9:00 a.m.-11:54 p.m.

2 stops26h 54m

C$ 1,093
Quickest round-trip

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21/4

2:40 p.m.-6:45 a.m.

2 stops28h 05m

Singapore Changi

Mon 1/6

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

2 stops25h 28m

C$ 1,095

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 23/3

5:11 p.m.-8:15 p.m.

2 stops39h 04m

Singapore Changi

Sun 19/4

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

2 stops29h 24m

C$ 1,127

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 10/4

10:44 a.m.-6:45 a.m.

2 stops56h 01m

Singapore Changi

Thu 23/4

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

2 stops29h 24m

C$ 1,131

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 14/4

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

3 stops32h 20m

Singapore Changi

Tue 28/4

9:00 a.m.-11:54 p.m.

2 stops26h 54m

C$ 1,141

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 14/4

3:10 p.m.-6:45 a.m.

2 stops27h 35m

Singapore Changi

Tue 28/4

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

2 stops29h 24m

C$ 1,142

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 1/5

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

2 stops37h 10m

Singapore Changi

Sat 9/5

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

2 stops29h 24m

C$ 1,162

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 23/3

5:11 p.m.-8:15 p.m.

2 stops39h 04m

Singapore Changi

Sat 18/4

9:00 a.m.-1:59 p.m.

2 stops40h 59m

C$ 1,171

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 11/4

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

2 stops36h 15m

Singapore Changi

Wed 22/4

6:15 a.m.-9:35 p.m.

2 stops27h 20m

C$ 1,172

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, 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$ 1,298. If you are unable to visit Singapore during the month of August, then departing from Ottawa during the month January is also very affordable. Most momondo users find prices during this month for around C$ 1,304.

Can stopping save me money on Ottawa to Singapore flights?

You could potentially save up to 10% on your flight if you consider stops on a Ottawa to Singapore flight.

How have Ottawa to Singapore flight prices changed over time?

As of March 2026, prices for Ottawa to Singapore flights are approximately 17% cheaper when compared to flights at the same time last year.

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 35m

Direct flights

None
The fastest flight from Ottawa to Singapore takes 27h 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 27h 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$ 1,089Free CancellationRating
7.1
10,780 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,189Free CancellationRating
7.4
9,403 reviews
Search United Airlines flights
ANAPriceFrom C$ 1,226Free CancellationRating
8.4
1,112 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/4
Sun 12/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

Fly your favourite airline to Singapore

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