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Cheap flights from Ottawa to Singapore from C$ 670

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 13/1. 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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Find the cheapest flights from Ottawa to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 a.m. - 8:00 a.m.
YOW
-
SIN
36h 40m2 stops
United Airlines Logo
10:20 p.m. - 1:32 p.m.
SIN
-
YOW
27h 12m2 stops
C$ 1,250United Airlines
Wed, 4 Mar - Mon, 23 Mar
United Airlines Logo
7:27 p.m. - 8:15 p.m.
YOW
-
SIN
35h 48m2 stops
United Airlines Logo
10:20 p.m. - 2:27 p.m.
SIN
-
YOW
29h 07m2 stops
C$ 1,299United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
5:11 p.m. - 6:55 a.m.
YOW
-
SIN
49h 44m2 stops
United Airlines Logo
8:40 p.m. - 4:50 p.m.
SIN
-
YOW
32h 10m2 stops
C$ 1,312United Airlines
Sun, 8 Mar - Sun, 29 Mar
United Airlines Logo
5:11 p.m. - 8:15 p.m.
YOW
-
SIN
38h 04m2 stops
United Airlines Logo
10:20 p.m. - 9:56 p.m.
SIN
-
YOW
36h 36m2 stops
C$ 1,349United Airlines
Fri, 30 Jan - Fri, 6 Feb
KLM Logo
6:00 a.m. - 4:15 p.m.
YOW
-
SIN
45h 15m2 stops
KLM Logo
10:50 p.m. - 4:10 p.m.
SIN
-
YOW
29h 20m1 stop
C$ 1,401KLM
Sat, 7 Mar - Sat, 21 Mar
KLM Logo
5:40 a.m. - 4:15 p.m.
YOW
-
SIN
45h 35m2 stops
KLM Logo
10:50 p.m. - 4:10 p.m.
SIN
-
YOW
29h 20m1 stop
C$ 1,411KLM
Wed, 4 Mar - Mon, 23 Mar
KLM Logo
5:20 p.m. - 4:55 p.m.
YOW
-
SIN
34h 35m1 stop
KLM Logo
1:40 a.m. - 12:40 a.m.
SIN
-
YOW
35h 00m2 stops
C$ 1,419KLM
Mon, 9 Feb - Wed, 18 Mar
Air Canada Logo
5:35 p.m. - 7:00 a.m.
YOW
-
SIN
48h 25m2 stops
Air Canada Logo
8:50 a.m. - 9:38 a.m.
SIN
-
YOW
36h 48m2 stops
C$ 1,441Air Canada
Wed, 4 Mar - Fri, 20 Mar
KLM Logo
6:20 p.m. - 9:00 a.m.
YOW
-
SIN
26h 40m1 stop
KLM Logo
1:40 a.m. - 3:05 p.m.
SIN
-
YOW
25h 25m2 stops
C$ 1,444KLM
Sun, 8 Mar - Sat, 28 Mar
KLM Logo
5:20 p.m. - 4:15 p.m.
YOW
-
SIN
33h 55m2 stops
KLM Logo
1:40 a.m. - 12:40 a.m.
SIN
-
YOW
35h 00m2 stops
C$ 1,445KLM
Mon, 9 Feb - Wed, 18 Mar

KLM flights from Ottawa to Singapore

Our best KLM deals on Ottawa to Singapore flight tickets
KLM
7 Mar
YOW6:00 a.m.Ottawa
45h 15m
2 stops
SIN4:15 p.m.Singapore Changi
21 Mar
SIN10:50 p.m.Singapore Changi
29h 20m
1 stop
YOW4:10 p.m.Ottawa
C$ 1,401
Find similar
KLM
4 Mar
YOW5:40 a.m.Ottawa
45h 35m
2 stops
SIN4:15 p.m.Singapore Changi
23 Mar
SIN10:50 p.m.Singapore Changi
29h 20m
1 stop
YOW4:10 p.m.Ottawa
C$ 1,411
Find similar
KLM
9 Feb
YOW5:20 p.m.Ottawa
34h 35m
1 stop
SIN4:55 p.m.Singapore Changi
18 Mar
SIN1:40 a.m.Singapore Changi
35h 00m
2 stops
YOW12:40 a.m.Ottawa
C$ 1,419
Find similar

Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets
Air Canada
4 Mar
YOW5:35 p.m.Ottawa
48h 25m
2 stops
SIN7:00 a.m.Singapore Changi
20 Mar
SIN8:50 a.m.Singapore Changi
36h 48m
2 stops
YOW9:38 a.m.Ottawa
C$ 1,441
Find similar
Air Canada
7 Mar
YOW5:50 p.m.Ottawa
28h 25m
2 stops
SIN11:15 a.m.Singapore Changi
21 Mar
SIN8:50 a.m.Singapore Changi
36h 48m
2 stops
YOW9:38 a.m.Ottawa
C$ 1,525
Find similar
Air Canada
8 Mar
YOW5:50 p.m.Ottawa
25h 10m
1 stop
SIN7:00 a.m.Singapore Changi
29 Mar
SIN9:10 a.m.Singapore Changi
36h 21m
2 stops
YOW9:31 a.m.Ottawa
C$ 1,573
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 18 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

Wed 4/3

6:20 a.m.-8:00 a.m.

2 stops36h 40m

Singapore Changi

Mon 23/3

10:20 p.m.-1:32 p.m.

2 stops27h 12m

C$ 1,250

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 22/1

7:27 p.m.-8:15 p.m.

2 stops35h 48m

Singapore Changi

Mon 26/1

10:20 p.m.-2:27 p.m.

2 stops29h 07m

C$ 1,299

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 8/3

5:11 p.m.-6:55 a.m.

2 stops49h 44m

Singapore Changi

Sun 29/3

8:40 p.m.-4:50 p.m.

2 stops32h 10m

C$ 1,312

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 30/1

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

2 stops38h 04m

Singapore Changi

Fri 6/2

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

2 stops36h 36m

C$ 1,349

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 7/3

6:00 a.m.-4:15 p.m.

2 stops45h 15m

Singapore Changi

Sat 21/3

10:50 p.m.-4:10 p.m.

1 stop29h 20m

C$ 1,401

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

5:40 a.m.-4:15 p.m.

2 stops45h 35m

Singapore Changi

Mon 23/3

10:50 p.m.-4:10 p.m.

1 stop29h 20m

C$ 1,411

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 9/2

5:20 p.m.-4:55 p.m.

1 stop34h 35m

Singapore Changi

Wed 18/3

1:40 a.m.-12:40 a.m.

2 stops35h 00m

C$ 1,419

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4/3

5:35 p.m.-7:00 a.m.

2 stops48h 25m

Singapore Changi

Fri 20/3

8:50 a.m.-9:38 a.m.

2 stops36h 48m

C$ 1,441

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 8/3

6:20 p.m.-9:00 a.m.

1 stop26h 40m

Singapore Changi

Sat 28/3

1:40 a.m.-3:05 p.m.

2 stops25h 25m

C$ 1,444

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 9/2

5:20 p.m.-4:15 p.m.

2 stops33h 55m

Singapore Changi

Wed 18/3

1:40 a.m.-12:40 a.m.

2 stops35h 00m

C$ 1,445

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$ 1,310. 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$ 1,331.

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$ 1,703. 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$ 2,198. 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$ 1,703. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around C$ 2,108.

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$ 1,534 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$ 1,219 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

32h 10m

Direct flights

None
The fastest flight from Ottawa to Singapore takes 32h 10m
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 32h 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$ 1,199Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,207Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
ANAPriceFrom C$ 1,286Free CancellationRating
8.4
1,030 reviews
Search ANA flights
Air FrancePriceFrom C$ 1,424Free CancellationRating
7.4
1,507 reviews
Search Air France flights
Cathay PacificPriceFrom C$ 1,830Free CancellationRating
7.6
1,095 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