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 49% 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$ 796 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 a.m. - 12:45 a.m.YOW Ottawa-SIN Singapore Changi

28h 00m2 stops Vancouver Intl Tokyo Narita

6:35 a.m. - 7:52 p.m.SIN Singapore Changi-YOW Ottawa

26h 17m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

C$ 1,444Multiple Airlines

Mon, 7 Dec - Mon, 14 Dec

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

34h 10m2 stops Calgary Vancouver Intl

6:35 a.m. - 9:47 a.m.SIN Singapore Changi-YOW Ottawa

40h 12m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

C$ 1,462Air Canada

Thu, 26 Nov - Tue, 23 Feb

5:45 a.m. - 7:00 a.m.YOW Ottawa-SIN Singapore Changi

36h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:35 a.m. - 7:52 p.m.SIN Singapore Changi-YOW Ottawa

26h 17m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

C$ 1,466Air Canada

Thu, 26 Nov - Tue, 23 Feb

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

46h 10m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:35 a.m. - 7:52 p.m.SIN Singapore Changi-YOW Ottawa

26h 17m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

C$ 1,466Air Canada

Mon, 30 Nov - Tue, 23 Feb

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

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

10:20 p.m. - 2:18 p.m.SIN Singapore Changi-YOW Ottawa

52h 58m2 stops Tokyo Haneda Chicago O'Hare Intl

C$ 1,502ANA

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

6:35 a.m. - 2:18 p.m.SIN Singapore Changi-YOW Ottawa

44h 43m2 stops Tokyo Narita Chicago O'Hare Intl

C$ 1,502ANA

Wed, 10 Feb - Tue, 2 Mar

2:00 p.m. - 8:00 a.m.YOW Ottawa-SIN Singapore Changi

29h 00m2 stops Washington, D.C. Dulles Intl San Francisco

10:20 p.m. - 1:11 p.m.SIN Singapore Changi-YOW Ottawa

27h 51m2 stops San Francisco Newark

C$ 1,519United Airlines

Thu, 26 Nov - Thu, 18 Feb

10:30 a.m. - 8:00 a.m.YOW Ottawa-SIN Singapore Changi

32h 30m3 stops Washington, D.C. Reagan-National Houston George Bush Intcntl San Francisco

10:20 p.m. - 1:11 p.m.SIN Singapore Changi-YOW Ottawa

27h 51m2 stops San Francisco Newark

C$ 1,519United Airlines

Thu, 26 Nov - Thu, 18 Feb

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

24h 20m1 stop Vancouver Intl

6:35 a.m. - 11:09 p.m.SIN Singapore Changi-YOW Ottawa

29h 34m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

C$ 1,610Multiple Airlines

Thu, 26 Nov - Tue, 23 Feb

9:00 a.m. - 12:50 a.m.YOW Ottawa-SIN Singapore Changi

26h 50m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

8:15 a.m. - 11:55 p.m.SIN Singapore Changi-YOW Ottawa

28h 40m2 stops Tokyo Narita Toronto Pearson Intl

C$ 1,647Multiple Airlines

Fri, 4 Dec - Wed, 16 Dec

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United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets

United Airlines

28 Oct

YOW9:45 a.m.Ottawa

33h 15m

2 stops

SIN7:00 a.m.Singapore Changi

2 Nov

SIN10:20 p.m.Singapore Changi

36h 36m

2 stops

YOW9:56 p.m.Ottawa

C$ 1,507

United Airlines

26 Nov

YOW2:00 p.m.Ottawa

29h 00m

2 stops

SIN8:00 a.m.Singapore Changi

18 Feb

SIN10:20 p.m.Singapore Changi

27h 51m

2 stops

YOW1:11 p.m.Ottawa

C$ 1,519

United Airlines

6 Jan

YOW4:36 p.m.Ottawa

49h 19m

2 stops

SIN6:55 a.m.Singapore Changi

7 Feb

SIN10:45 a.m.Singapore Changi

45h 42m

2 stops

YOW7:27 p.m.Ottawa

C$ 1,538

KLM flights from Ottawa to Singapore

Our best KLM deals on Ottawa to Singapore flight tickets

KLM

28 Oct

YOW6:25 p.m.Ottawa

26h 35m

1 stop

SIN9:00 a.m.Singapore Changi

1 Nov

SIN1:40 a.m.Singapore Changi

50h 20m

2 stops

YOW3:00 p.m.Ottawa

C$ 3,040

KLM

28 Oct

YOW6:25 p.m.Ottawa

26h 35m

1 stop

SIN9:00 a.m.Singapore Changi

2 Nov

SIN10:50 p.m.Singapore Changi

29h 10m

1 stop

YOW3:00 p.m.Ottawa

C$ 3,261

KLM

10 Nov

YOW4:15 p.m.Ottawa

59h 00m

2 stops

SIN4:15 p.m.Singapore Changi

24 Nov

SIN11:00 a.m.Singapore Changi

41h 00m

1 stop

YOW3:00 p.m.Ottawa

C$ 9,601

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Mon 7/12

7:45 a.m.-12:45 a.m.

2 stops28h 00m

Singapore Changi

Mon 14/12

6:35 a.m.-7:52 p.m.

2 stops26h 17m

C$ 1,444

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 26/11

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

2 stops34h 10m

Singapore Changi

Tue 23/2

6:35 a.m.-9:47 a.m.

2 stops40h 12m

C$ 1,462

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 26/11

5:45 a.m.-7:00 a.m.

2 stops36h 15m

Singapore Changi

Tue 23/2

6:35 a.m.-7:52 p.m.

2 stops26h 17m

C$ 1,466

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Mon 30/11

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

2 stops46h 10m

Singapore Changi

Tue 23/2

6:35 a.m.-7:52 p.m.

2 stops26h 17m

C$ 1,466

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

10:20 p.m.-2:18 p.m.

2 stops52h 58m

C$ 1,502

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

6:35 a.m.-2:18 p.m.

2 stops44h 43m

C$ 1,502

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 26/11

2:00 p.m.-8:00 a.m.

2 stops29h 00m

Singapore Changi

Thu 18/2

10:20 p.m.-1:11 p.m.

2 stops27h 51m

C$ 1,519

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 26/11

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

3 stops32h 30m

Singapore Changi

Thu 18/2

10:20 p.m.-1:11 p.m.

2 stops27h 51m

C$ 1,519

Quickest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 26/11

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

1 stop24h 20m

Singapore Changi

Tue 23/2

6:35 a.m.-11:09 p.m.

2 stops29h 34m

C$ 1,610

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Fri 4/12

9:00 a.m.-12:50 a.m.

2 stops26h 50m

Singapore Changi

Wed 16/12

8:15 a.m.-11:55 p.m.

2 stops28h 40m

C$ 1,647

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 typical price of a round-trip flight between Ottawa and Singapore?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,512 to C$ 1,737.
The lowest price recently found on this route was C$ 1,444.

What is the cheapest month to fly to Singapore?

In general, January 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$ 1,552. If you are unable to visit Singapore during the month of January, then departing from Ottawa during the month November is also very affordable. Most momondo users find prices during this month for around C$ 1,573.

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$ 796
Fastest flight time	26h 50m
Direct flights	None

The best one-way flight to Singapore from Ottawa in the past 72 hours is C$ 796. The best round-trip flight deal from Ottawa to Singapore found on momondo in the last 72 hours is C$ 1,444.

The fastest flight from Ottawa to Singapore takes 26h 50m

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 26h 50m.
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 (45% of total bookings). The next most popular airlines are Air Canada (40%) and ANA (15%).

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$ 1,114	Free Cancellation	Rating 7.3 10,444 reviews	Search United Airlines flights
ANA	PriceFrom C$ 1,258	Free Cancellation	Rating 8.3 1,340 reviews	Search ANA flights
Air Canada	PriceFrom C$ 1,453	Free Cancellation	Rating 7.1 11,819 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$ 796

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 2/12. 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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United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets

KLM flights from Ottawa to Singapore

Our best KLM 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 typical price of a round-trip flight between Ottawa and Singapore?

What is the cheapest month to fly to Singapore?

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

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According to popular flight searches on momondo this year