Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Singapore from C$ 719

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 2/2. 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

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
2:15 p.m. - 8:15 p.m.YOW-SIN
41h 00m2 stops
United Airlines Logo
10:20 p.m. - 10:26 a.m.SIN-YOW
25h 06m2 stops
C$ 1,247United Airlines
Find Deal
Sun, 23 Nov - Tue, 9 Dec
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$ 1,250United Airlines
Find Deal
Thu, 27 Nov - Tue, 9 Dec
United Airlines Logo
6:00 a.m. - 12:55 a.m.YOW-SIN
29h 55m2 stops
United Airlines Logo
10:20 p.m. - 2:30 p.m.SIN-YOW
29h 10m3 stops
C$ 1,268United Airlines
Find Deal
Mon, 1 Dec - Wed, 10 Dec
United Airlines Logo
11:10 a.m. - 8:00 a.m.YOW-SIN
31h 50m2 stops
United Airlines Logo
10:20 p.m. - 10:26 a.m.SIN-YOW
25h 06m2 stops
C$ 1,299United Airlines
Find Deal
Thu, 27 Nov - Sun, 14 Dec
United Airlines Logo
5:11 p.m. - 8:15 p.m.YOW-SIN
38h 04m2 stops
United Airlines Logo
10:10 a.m. - 9:18 p.m.SIN-YOW
24h 08m2 stops
C$ 1,300United Airlines
Find Deal
Fri, 6 Feb - Wed, 18 Feb
Multiple Airlines Logo
8:50 a.m. - 7:00 a.m.YOW-SIN
33h 10m1 stop
Multiple Airlines Logo
8:50 a.m. - 12:41 a.m.SIN-YOW
28h 51m2 stops
C$ 1,348Multiple Airlines
Find Deal
Sun, 23 Nov - Tue, 9 Dec
United Airlines Logo
9:45 a.m. - 8:00 a.m.YOW-SIN
33h 15m2 stops
United Airlines Logo
10:20 p.m. - 2:30 p.m.SIN-YOW
29h 10m3 stops
C$ 1,349United Airlines
Find Deal
Sat, 10 Jan - Sat, 7 Feb
United Airlines Logo
5:11 p.m. - 8:15 p.m.YOW-SIN
38h 04m2 stops
United Airlines Logo
10:20 p.m. - 5:07 p.m.SIN-YOW
31h 47m2 stops
C$ 1,350United Airlines
Find Deal
Fri, 6 Feb - Sun, 22 Feb
United Airlines Logo
11:10 a.m. - 8:15 p.m.YOW-SIN
44h 05m2 stops
United Airlines Logo
10:10 a.m. - 9:18 p.m.SIN-YOW
24h 08m2 stops
C$ 1,362United Airlines
Find Deal
Fri, 28 Nov - Wed, 10 Dec
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$ 1,374United Airlines
Find Deal
Sun, 30 Nov - Thu, 11 Dec

Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets
Air Canada
30 Nov
YOW7:45 a.m.Ottawa
34h 15m
1 stop
SIN7:00 a.m.Singapore Changi
16 Dec
SIN8:50 a.m.Singapore Changi
34h 53m
1 stop
YOW6:43 a.m.Ottawa
C$ 1,378
Find similar
Air Canada
30 Nov
YOW7:45 a.m.Ottawa
34h 15m
1 stop
SIN7:00 a.m.Singapore Changi
15 Dec
SIN9:00 p.m.Singapore Changi
31h 45m
2 stops
YOW3:45 p.m.Ottawa
C$ 1,380
Find similar
Air Canada
29 Nov
YOW6:05 p.m.Ottawa
47h 55m
2 stops
SIN7:00 a.m.Singapore Changi
16 Dec
SIN8:50 a.m.Singapore Changi
34h 53m
1 stop
YOW6:43 a.m.Ottawa
C$ 1,387
Find similar

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets
United Airlines
23 Nov
YOW2:15 p.m.Ottawa
41h 00m
2 stops
SIN8:15 p.m.Singapore Changi
9 Dec
SIN10:20 p.m.Singapore Changi
25h 06m
2 stops
YOW10:26 a.m.Ottawa
C$ 1,247
Find similar
United Airlines
27 Nov
YOW6:20 a.m.Ottawa
36h 40m
2 stops
SIN8:00 a.m.Singapore Changi
11 Dec
SIN10:10 a.m.Singapore Changi
26h 44m
2 stops
YOW11:54 p.m.Ottawa
C$ 1,250
Find similar
United Airlines
1 Dec
YOW6:00 a.m.Ottawa
29h 55m
2 stops
SIN12:55 a.m.Singapore Changi
11 Dec
SIN10:20 p.m.Singapore Changi
29h 10m
3 stops
YOW2:30 p.m.Ottawa
C$ 1,268
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 13 November 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

Sun 23/11

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

2 stops41h 00m

Singapore Changi

Tue 9/12

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

2 stops25h 06m

C$ 1,247

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 27/11

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

2 stops32h 30m

Singapore Changi

Tue 9/12

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

3 stops29h 10m

C$ 1,250

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 1/12

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

2 stops29h 55m

Singapore Changi

Wed 10/12

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

3 stops29h 10m

C$ 1,268

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 27/11

11:10 a.m.-8:00 a.m.

2 stops31h 50m

Singapore Changi

Sun 14/12

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

2 stops25h 06m

C$ 1,299

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 6/2

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

2 stops38h 04m

Singapore Changi

Wed 18/2

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

2 stops24h 08m

C$ 1,300

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 23/11

8:50 a.m.-7:00 a.m.

1 stop33h 10m

Singapore Changi

Tue 9/12

8:50 a.m.-12:41 a.m.

2 stops28h 51m

C$ 1,348

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 10/1

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

2 stops33h 15m

Singapore Changi

Sat 7/2

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

3 stops29h 10m

C$ 1,349

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 6/2

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

2 stops38h 04m

Singapore Changi

Sun 22/2

10:20 p.m.-5:07 p.m.

2 stops31h 47m

C$ 1,350

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 28/11

11:10 a.m.-8:15 p.m.

2 stops44h 05m

Singapore Changi

Wed 10/12

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

2 stops24h 08m

C$ 1,362

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 30/11

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

2 stops35h 35m

Singapore Changi

Thu 11/12

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

2 stops25h 06m

C$ 1,374

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 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$ 1,332. 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$ 1,353.

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$ 1,731. 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$ 2,143.

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$ 1,580 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$ 1,240 on momondo.

Can stopping save me money on Ottawa to Singapore flights?

You could potentially save up to 32% 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$ 1,219Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,228Free CancellationRating
7.1
10,448 reviews
Search Air Canada flights
ANAPriceFrom C$ 1,308Free CancellationRating
8.4
1,004 reviews
Search ANA flights
Air FrancePriceFrom C$ 1,448Free CancellationRating
7.4
1,487 reviews
Search Air France flights
Cathay PacificPriceFrom C$ 1,861Free CancellationRating
7.6
1,058 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.

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
Sat 13/12
Sat 20/12
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
Air Canada
United Airlines
Qatar Airways
Air France
Cathay Pacific
Turkish Airlines
Emirates
ANA