What is the cheapest airline that flies from Ottawa to Singapore?

Air Canada is the most popular carrier operating from Ottawa to Singapore

Which airlines fly to Singapore?

Air Canada, United Airlines and Qatar Airways are the top three most popular airlines that fly to Singapore from Ottawa according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Singapore. Keep in mind that there are 6 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ottawa Airport to Singapore?

Prices for flights from Ottawa Airport to Singapore are refreshed on a daily basis.

How many operators does momondo search for flights from Ottawa Airport to Singapore?

There are 3 operators available for flights from Ottawa Airport to Singapore as of September 2026.

How old do you have to be to fly from Ottawa Airport to Singapore?

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.

What documentation or ID do you need to fly to Singapore?

The travel and health documents you'll need for your trip to Singapore 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 728 Cheap Flights from Ottawa to Singapore in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Singapore

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 a.m. - 7:00 a.m.YOW Ottawa-SIN Singapore Changi

34h 15m1 stop Vancouver Intl

8:40 a.m. - 3:59 p.m.SIN Singapore Changi-YOW Ottawa

20h 19m1 stop Vancouver Intl

C$ 1,402Air Canada

Thu, 12 Nov - Thu, 19 Nov

7:45 a.m. - 7:00 a.m.YOW Ottawa-SIN Singapore Changi

34h 15m1 stop Vancouver Intl

8:40 a.m. - 11:11 p.m.SIN Singapore Changi-YOW Ottawa

51h 31m2 stops Vancouver Intl Calgary

C$ 1,454Air Canada

Thu, 12 Nov - Thu, 19 Nov

7:50 a.m. - 7:00 a.m.YOW Ottawa-SIN Singapore Changi

34h 10m2 stops Calgary Vancouver Intl

6:15 a.m. - 10:26 p.m.SIN Singapore Changi-YOW Ottawa

28h 11m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

C$ 1,491Multiple Airlines

Tue, 19 Jan - Wed, 31 Mar

7:35 p.m. - 7:00 a.m.YOW Ottawa-SIN Singapore Changi

47h 25m2 stops Toronto Pearson Intl Vancouver Intl

9:00 p.m. - 3:59 p.m.SIN Singapore Changi-YOW Ottawa

31h 59m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 1,491Air Canada

Mon, 26 Oct - Mon, 2 Nov

7:45 a.m. - 9:55 p.m.YOW Ottawa-SIN Singapore Changi

49h 10m2 stops Vancouver Intl Incheon Intl

11:10 p.m. - 3:59 p.m.SIN Singapore Changi-YOW Ottawa

53h 49m2 stops Incheon Intl Vancouver Intl

C$ 1,496Multiple Airlines

Wed, 6 Jan - Sun, 7 Feb

7:45 a.m. - 9:55 p.m.YOW Ottawa-SIN Singapore Changi

49h 10m2 stops Vancouver Intl Incheon Intl

11:10 p.m. - 3:59 p.m.SIN Singapore Changi-YOW Ottawa

53h 49m2 stops Incheon Intl Vancouver Intl

C$ 1,497Multiple Airlines

Wed, 6 Jan - Sun, 7 Feb

9:45 a.m. - 8:00 a.m.YOW Ottawa-SIN Singapore Changi

33h 15m2 stops Washington, D.C. Dulles Intl San Francisco

10:10 a.m. - 2:29 p.m.SIN Singapore Changi-YOW Ottawa

41h 19m2 stops San Francisco Washington, D.C. Reagan-National

C$ 1,586United Airlines

Thu, 5 Nov - Thu, 12 Nov

5:10 a.m. - 8:15 p.m.YOW Ottawa-SIN Singapore Changi

51h 05m2 stops Toronto Pearson Intl San Francisco

10:45 a.m. - 3:09 p.m.SIN Singapore Changi-YOW Ottawa

64h 24m2 stops Tokyo Haneda Chicago O'Hare Intl

C$ 1,616United Airlines

Sun, 25 Oct - Sun, 1 Nov

6:15 a.m. - 12:55 a.m.YOW Ottawa-SIN Singapore Changi

29h 40m2 stops Chicago O'Hare Intl Tokyo Narita

6:15 a.m. - 9:34 p.m.SIN Singapore Changi-YOW Ottawa

27h 19m2 stops Tokyo Narita Chicago O'Hare Intl

C$ 1,627ANA

Wed, 10 Mar - Sun, 28 Mar

6:15 a.m. - 6:55 a.m.YOW Ottawa-SIN Singapore Changi

35h 40m2 stops Chicago O'Hare Intl Tokyo Haneda

6:35 a.m. - 9:26 p.m.SIN Singapore Changi-YOW Ottawa

26h 51m2 stops Tokyo Narita Chicago O'Hare Intl

C$ 1,964ANA

Sat, 6 Mar - Sat, 20 Mar

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Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets

Air Canada

12 Nov

YOW7:45 a.m.Ottawa

34h 15m

1 stop

SIN7:00 a.m.Singapore Changi

19 Nov

SIN8:40 a.m.Singapore Changi

20h 19m

1 stop

YOW3:59 p.m.Ottawa

C$ 1,402

Air Canada

12 Nov

YOW7:45 a.m.Ottawa

34h 15m

1 stop

SIN7:00 a.m.Singapore Changi

19 Nov

SIN8:40 a.m.Singapore Changi

51h 31m

2 stops

YOW11:11 p.m.Ottawa

C$ 1,454

Air Canada

26 Oct

YOW7:35 p.m.Ottawa

47h 25m

2 stops

SIN7:00 a.m.Singapore Changi

2 Nov

SIN9:00 p.m.Singapore Changi

31h 59m

2 stops

YOW3:59 p.m.Ottawa

C$ 1,491

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets

United Airlines

5 Nov

YOW9:45 a.m.Ottawa

33h 15m

2 stops

SIN8:00 a.m.Singapore Changi

12 Nov

SIN10:10 a.m.Singapore Changi

41h 19m

2 stops

YOW2:29 p.m.Ottawa

C$ 1,586

United Airlines

25 Oct

YOW5:10 a.m.Ottawa

51h 05m

2 stops

SIN8:15 p.m.Singapore Changi

1 Nov

SIN10:45 a.m.Singapore Changi

64h 24m

2 stops

YOW3:09 p.m.Ottawa

C$ 1,616

United Airlines

29 Oct

YOW6:00 a.m.Ottawa

29h 40m

2 stops

SIN11:40 p.m.Singapore Changi

8 Nov

SIN10:45 a.m.Singapore Changi

47h 31m

2 stops

YOW9:16 p.m.Ottawa

C$ 1,622

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 12/11

7:45 a.m.-7:00 a.m.

1 stop34h 15m

Singapore Changi

Thu 19/11

8:40 a.m.-3:59 p.m.

1 stop20h 19m

C$ 1,402

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 12/11

7:45 a.m.-7:00 a.m.

1 stop34h 15m

Singapore Changi

Thu 19/11

8:40 a.m.-11:11 p.m.

2 stops51h 31m

C$ 1,454

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Tue 19/1

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

2 stops34h 10m

Singapore Changi

Wed 31/3

6:15 a.m.-10:26 p.m.

2 stops28h 11m

C$ 1,491

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Mon 26/10

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

2 stops47h 25m

Singapore Changi

Mon 2/11

9:00 p.m.-3:59 p.m.

2 stops31h 59m

C$ 1,491

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 6/1

7:45 a.m.-9:55 p.m.

2 stops49h 10m

Singapore Changi

Sun 7/2

11:10 p.m.-3:59 p.m.

2 stops53h 49m

C$ 1,496

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 6/1

7:45 a.m.-9:55 p.m.

2 stops49h 10m

Singapore Changi

Sun 7/2

11:10 p.m.-3:59 p.m.

2 stops53h 49m

C$ 1,497

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 5/11

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

2 stops33h 15m

Singapore Changi

Thu 12/11

10:10 a.m.-2:29 p.m.

2 stops41h 19m

C$ 1,586

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sun 25/10

5:10 a.m.-8:15 p.m.

2 stops51h 05m

Singapore Changi

Sun 1/11

10:45 a.m.-3:09 p.m.

2 stops64h 24m

C$ 1,616

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 10/3

6:15 a.m.-12:55 a.m.

2 stops29h 40m

Singapore Changi

Sun 28/3

6:15 a.m.-9:34 p.m.

2 stops27h 19m

C$ 1,627

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sat 6/3

6:15 a.m.-6:55 a.m.

2 stops35h 40m

Singapore Changi

Sat 20/3

6:35 a.m.-9:26 p.m.

2 stops26h 51m

C$ 1,964

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Singapore?

In general, November 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$ 1,518. If you are unable to visit Singapore during the month of November, then departing from Ottawa during the month May is also very affordable. Most momondo users find prices during this month for around C$ 1,573.

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.

Cheap Ottawa to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Singapore

Best price found	C$ 728
Fastest flight time	28h 10m
Direct flights	None

The best one-way flight to Singapore from Ottawa in the past 72 hours is C$ 728. The best round-trip flight deal from Ottawa to Singapore found on momondo in the last 72 hours is C$ 1,402.

The fastest flight from Ottawa to Singapore takes 28h 10m

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

When did momondo last update prices for flights from Ottawa Airport to Singapore?
Prices for flights from Ottawa Airport to Singapore are refreshed on a daily basis.
How many operators does momondo search for flights from Ottawa Airport to Singapore?
There are 3 operators available for flights from Ottawa Airport to Singapore as of September 2026.
How old do you have to be to fly from Ottawa Airport to Singapore?
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.
What documentation or ID do you need to fly to Singapore?
The travel and health documents you'll need for your trip to Singapore 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 Airlines	PriceFrom C$ 1,126	Free Cancellation	Rating 7.4 10,251 reviews	Search United Airlines flights
ANA	PriceFrom C$ 1,271	Free Cancellation	Rating 8.3 1,319 reviews	Search ANA flights
Air Canada	PriceFrom C$ 1,468	Free Cancellation	Rating 7.1 11,703 reviews	Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Singapore?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Singapore from Ottawa.

Can I find flights from Ottawa to Singapore with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ottawa to Singapore flights to just show those with flexible booking policies.

How can momondo help me find flights from Ottawa to Singapore?

Once all potential Ottawa to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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Flights to Singaporefrom C$ 969

Cheap flights from Ottawa to Singapore from C$ 728

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 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to Singapore that are best for you.

See travel insights to Singapore from

How to get the cheapest flight ticket from Ottawa to Singapore

What is the cheapest month to fly to Singapore?

Can stopping save me money on Ottawa to Singapore flights?

What is the cheapest airline that flies from Ottawa to Singapore?

Which airlines fly to Singapore?

Cheap Ottawa to Singapore flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Popular Cities in Singapore

Popular flights according to clicks in the last 7 days on momondo

Ottawa flight routes

According to popular flight searches on momondo this year

Singapore flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year