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

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

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 47% 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 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?

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

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.

C$ 719 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.

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

34h 10m2 stops Calgary Vancouver Intl

8:40 a.m. - 9:40 a.m.SIN Singapore Changi-YOW Ottawa

38h 00m2 stops Vancouver Intl Winnipeg

C$ 1,455Air Canada

Thu, 26 Nov - Thu, 10 Dec

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

34h 10m2 stops Calgary Vancouver Intl

8:40 a.m. - 12:56 a.m.SIN Singapore Changi-YOW Ottawa

29h 16m1 stop Vancouver Intl

C$ 1,455Air Canada

Thu, 26 Nov - Thu, 10 Dec

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$ 1,479Multiple Airlines

Wed, 6 Jan - Sun, 7 Feb

6:15 a.m. - 5:35 p.m.YOW Ottawa-SIN Singapore Changi

46h 20m2 stops Chicago O'Hare Intl Tokyo Haneda

10:45 a.m. - 2:18 p.m.SIN Singapore Changi-YOW Ottawa

40h 33m2 stops Tokyo Haneda Chicago O'Hare Intl

C$ 1,494ANA

Wed, 10 Feb - Tue, 2 Mar

6:15 a.m. - 5:35 p.m.YOW Ottawa-SIN Singapore Changi

46h 20m2 stops Chicago O'Hare Intl Tokyo Haneda

10:45 a.m. - 2:18 p.m.SIN Singapore Changi-YOW Ottawa

40h 33m2 stops Tokyo Haneda Chicago O'Hare Intl

C$ 1,496ANA

Wed, 10 Feb - Tue, 2 Mar

4:46 p.m. - 8:15 p.m.YOW Ottawa-SIN Singapore Changi

38h 29m2 stops Chicago O'Hare Intl San Francisco

10:10 a.m. - 2:09 p.m.SIN Singapore Changi-YOW Ottawa

40h 59m2 stops San Francisco Chicago O'Hare Intl

C$ 1,499United Airlines

Mon, 16 Nov - Mon, 23 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$ 1,499Multiple Airlines

Wed, 6 Jan - Sun, 7 Feb

5:40 p.m. - 9:55 p.m.YOW Ottawa-SIN Singapore Changi

63h 15m2 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$ 1,499Multiple Airlines

Sun, 24 Jan - Sun, 7 Feb

5:40 p.m. - 7:00 a.m.YOW Ottawa-SIN Singapore Changi

24h 20m1 stop Vancouver Intl

6:35 a.m. - 10:32 p.m.SIN Singapore Changi-YOW Ottawa

28h 57m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

C$ 1,500Air Canada

Thu, 21 Jan - Mon, 8 Feb

6:15 a.m. - 8:00 a.m.YOW Ottawa-SIN Singapore Changi

36h 45m2 stops Chicago O'Hare Intl San Francisco

10:20 p.m. - 2:28 p.m.SIN Singapore Changi-YOW Ottawa

52h 08m2 stops San Francisco Washington, D.C. Reagan-National

C$ 1,502United Airlines

Wed, 3 Mar - Thu, 18 Mar

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Singapore Airlines flights from Ottawa to Singapore

Our best Singapore Airlines deals on Ottawa to Singapore flight tickets

Singapore Airlines

12 Oct

YOW6:01 p.m.Ottawa

34h 54m

1 stop

SIN4:55 p.m.Singapore Changi

12 Nov

SIN12:40 a.m.Singapore Changi

34h 16m

1 stop

YOW9:56 p.m.Ottawa

C$ 17,851

Singapore Airlines

13 Oct

YOW3:10 p.m.Ottawa

37h 45m

1 stop

SIN4:55 p.m.Singapore Changi

15 Oct

SIN11:35 p.m.Singapore Changi

35h 00m

1 stop

YOW10:35 p.m.Ottawa

C$ 21,242

ANA flights from Ottawa to Singapore

Our best ANA deals on Ottawa to Singapore flight tickets

ANA

10 Feb

YOW6:15 a.m.Ottawa

46h 20m

2 stops

SIN5:35 p.m.Singapore Changi

2 Mar

SIN10:45 a.m.Singapore Changi

40h 33m

2 stops

YOW2:18 p.m.Ottawa

C$ 1,493

ANA

10 Feb

YOW6:15 a.m.Ottawa

46h 20m

2 stops

SIN5:35 p.m.Singapore Changi

2 Mar

SIN10:45 a.m.Singapore Changi

40h 33m

2 stops

YOW2:18 p.m.Ottawa

C$ 1,494

ANA

10 Feb

YOW6:15 a.m.Ottawa

46h 20m

2 stops

SIN5:35 p.m.Singapore Changi

2 Mar

SIN10:45 a.m.Singapore Changi

40h 33m

2 stops

YOW2:18 p.m.Ottawa

C$ 1,496

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 26/11

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

2 stops34h 10m

Singapore Changi

Thu 10/12

8:40 a.m.-9:40 a.m.

2 stops38h 00m

C$ 1,455

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 26/11

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

2 stops34h 10m

Singapore Changi

Thu 10/12

8:40 a.m.-12:56 a.m.

1 stop29h 16m

C$ 1,455

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$ 1,479

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 10/2

6:15 a.m.-5:35 p.m.

2 stops46h 20m

Singapore Changi

Tue 2/3

10:45 a.m.-2:18 p.m.

2 stops40h 33m

C$ 1,494

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 10/2

6:15 a.m.-5:35 p.m.

2 stops46h 20m

Singapore Changi

Tue 2/3

10:45 a.m.-2:18 p.m.

2 stops40h 33m

C$ 1,496

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Mon 16/11

4:46 p.m.-8:15 p.m.

2 stops38h 29m

Singapore Changi

Mon 23/11

10:10 a.m.-2:09 p.m.

2 stops40h 59m

C$ 1,499

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$ 1,499

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sun 24/1

5:40 p.m.-9:55 p.m.

2 stops63h 15m

Singapore Changi

Sun 7/2

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

2 stops53h 49m

C$ 1,499

Quickest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 21/1

5:40 p.m.-7:00 a.m.

1 stop24h 20m

Singapore Changi

Mon 8/2

6:35 a.m.-10:32 p.m.

2 stops28h 57m

C$ 1,500

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 3/3

6:15 a.m.-8:00 a.m.

2 stops36h 45m

Singapore Changi

Thu 18/3

10:20 p.m.-2:28 p.m.

2 stops52h 08m

C$ 1,502

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$ 1,563. If you are unable to visit Singapore during the month of November, then departing from Ottawa during the month January is also very affordable. Most momondo users find prices during this month for around C$ 1,591.

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.

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

Best price found	C$ 719
Fastest flight time	27h 23m
Direct flights	None

The best one-way flight to Singapore from Ottawa in the past 72 hours is C$ 719. The best round-trip flight deal from Ottawa to Singapore found on momondo in the last 72 hours is C$ 1,455.

The fastest flight from Ottawa to Singapore takes 27h 23m

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

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 23m.
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?
There are 3 operators available for flights from Ottawa Airport to Singapore Changi Airport as of October 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ottawa to Singapore is United Airlines (44% of total bookings). The next most popular airlines are Air Canada (42%) and ANA (13%).

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$ 1,132	Free Cancellation	Rating 7.4 10,284 reviews	Search United Airlines flights
ANA	PriceFrom C$ 1,279	Free Cancellation	Rating 8.3 1,319 reviews	Search ANA flights
Air Canada	PriceFrom C$ 1,476	Free Cancellation	Rating 7.1 11,716 reviews	Search Air Canada 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

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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 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ottawa to Singapore

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Singapore Airlines flights from Ottawa to Singapore

Our best Singapore Airlines deals on Ottawa to Singapore flight tickets

ANA flights from Ottawa to Singapore

Our best ANA deals on Ottawa to Singapore flight tickets

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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 Changi?

Which airlines fly to Singapore?

When to book flights from Ottawa to Singapore

Cheap Ottawa to Singapore (YOW to SIN) 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

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.

Fly to other destinations from Ottawa

According to popular flight searches on momondo this year

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year