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

United Airlines and Air Canada are the most popular carriers 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 44% 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 August 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$ 598 Cheap Flights from Ottawa to Singapore in 2026

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.

4:15 p.m. - 1:15 p.m.YOW Ottawa-SIN Singapore Changi

33h 00m3 stops Calgary Vancouver Intl Manila Ninoy Aquino Intl

2:30 p.m. - 12:55 p.m.SIN Singapore Changi-YOW Ottawa

34h 25m3 stops Manila Ninoy Aquino Intl Vancouver Intl Calgary

C$ 1,415Multiple Airlines

Wed, 30 Sep - Wed, 7 Oct

6:05 p.m. - 5:15 a.m.YOW Ottawa-SIN Singapore Changi

47h 10m2 stops Calgary Vancouver Intl

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

30h 59m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 1,510Air Canada

Mon, 19 Oct - Mon, 26 Oct

4:15 p.m. - 1:15 p.m.YOW Ottawa-SIN Singapore Changi

33h 00m3 stops Calgary Vancouver Intl Manila Ninoy Aquino Intl

3:15 a.m. - 12:20 a.m.SIN Singapore Changi-YOW Ottawa

33h 05m2 stops Doha Hamad Intl Toronto Pearson Intl

C$ 1,537Multiple Airlines

Tue, 22 Sep - Wed, 30 Sep

1:20 p.m. - 1:15 p.m.YOW Ottawa-SIN Singapore Changi

35h 55m3 stops Calgary Vancouver Intl Manila Ninoy Aquino Intl

3:15 a.m. - 12:20 a.m.SIN Singapore Changi-YOW Ottawa

33h 05m2 stops Doha Hamad Intl Toronto Pearson Intl

C$ 1,537Multiple Airlines

Tue, 29 Sep - Mon, 5 Oct

5:00 a.m. - 5:15 a.m.YOW Ottawa-SIN Singapore Changi

36h 15m1 stop Vancouver Intl

7:00 a.m. - 5:15 p.m.SIN Singapore Changi-YOW Ottawa

46h 15m2 stops Vancouver Intl Calgary

C$ 1,558Air Canada

Tue, 29 Sep - Tue, 6 Oct

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

34h 10m2 stops Calgary Vancouver Intl

8:30 a.m. - 3:59 p.m.SIN Singapore Changi-YOW Ottawa

44h 29m2 stops Incheon Intl Vancouver Intl

C$ 1,566Air Canada

Thu, 28 Jan - Tue, 2 Feb

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

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

10:45 a.m. - 9:26 p.m.SIN Singapore Changi-YOW Ottawa

47h 41m2 stops Tokyo Haneda Chicago O'Hare Intl

C$ 1,573ANA

Mon, 1 Feb - Wed, 17 Feb

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

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

10:45 a.m. - 2:12 p.m.SIN Singapore Changi-YOW Ottawa

40h 27m2 stops Tokyo Haneda Chicago O'Hare Intl

C$ 1,573ANA

Wed, 6 Jan - Sun, 7 Feb

5:57 p.m. - 6:35 p.m.YOW Ottawa-SIN Singapore Changi

36h 38m2 stops Newark San Francisco

8:45 a.m. - 9:11 a.m.SIN Singapore Changi-YOW Ottawa

36h 26m2 stops San Francisco Newark

C$ 1,583United Airlines

Tue, 22 Sep - Thu, 1 Oct

9:45 a.m. - 8:15 p.m.YOW Ottawa-SIN Singapore Changi

45h 30m2 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$ 1,583United Airlines

Sun, 15 Nov - Mon, 23 Nov

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Air Canada flights from Ottawa to Singapore

Our best Air Canada deals on Ottawa to Singapore flight tickets

Air Canada

19 Oct

YOW6:05 p.m.Ottawa

47h 10m

2 stops

SIN5:15 a.m.Singapore Changi

26 Oct

SIN9:00 p.m.Singapore Changi

30h 59m

2 stops

YOW3:59 p.m.Ottawa

C$ 1,510

Air Canada

5 Jan

YOW7:45 a.m.Ottawa

38h 30m

2 stops

SIN11:15 a.m.Singapore Changi

19 Jan

SIN9:00 p.m.Singapore Changi

31h 59m

2 stops

YOW3:59 p.m.Ottawa

C$ 1,528

Air Canada

5 Jan

YOW5:40 p.m.Ottawa

28h 35m

2 stops

SIN11:15 a.m.Singapore Changi

21 Jan

SIN8:30 a.m.Singapore Changi

29h 26m

2 stops

YOW12:56 a.m.Ottawa

C$ 1,536

United Airlines flights from Ottawa to Singapore

Our best United Airlines deals on Ottawa to Singapore flight tickets

United Airlines

22 Sep

YOW5:57 p.m.Ottawa

36h 38m

2 stops

SIN6:35 p.m.Singapore Changi

1 Oct

SIN8:45 a.m.Singapore Changi

36h 26m

2 stops

YOW9:11 a.m.Ottawa

C$ 1,583

United Airlines

6 Jan

YOW6:15 a.m.Ottawa

35h 40m

2 stops

SIN6:55 a.m.Singapore Changi

25 Jan

SIN10:20 p.m.Singapore Changi

28h 52m

2 stops

YOW2:12 p.m.Ottawa

C$ 1,597

United Airlines

12 Nov

YOW9:45 a.m.Ottawa

33h 15m

2 stops

SIN8:00 a.m.Singapore Changi

18 Nov

SIN10:10 a.m.Singapore Changi

44h 10m

2 stops

YOW5:20 p.m.Ottawa

C$ 1,598

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 30/9

4:15 p.m.-1:15 p.m.

3 stops33h 00m

Singapore Changi

Wed 7/10

2:30 p.m.-12:55 p.m.

3 stops34h 25m

C$ 1,415

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Mon 19/10

6:05 p.m.-5:15 a.m.

2 stops47h 10m

Singapore Changi

Mon 26/10

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

2 stops30h 59m

C$ 1,510

Quickest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Tue 22/9

4:15 p.m.-1:15 p.m.

3 stops33h 00m

Singapore Changi

Wed 30/9

3:15 a.m.-12:20 a.m.

2 stops33h 05m

C$ 1,537

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Tue 29/9

1:20 p.m.-1:15 p.m.

3 stops35h 55m

Singapore Changi

Mon 5/10

3:15 a.m.-12:20 a.m.

2 stops33h 05m

C$ 1,537

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Tue 29/9

5:00 a.m.-5:15 a.m.

1 stop36h 15m

Singapore Changi

Tue 6/10

7:00 a.m.-5:15 p.m.

2 stops46h 15m

C$ 1,558

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 28/1

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

2 stops34h 10m

Singapore Changi

Tue 2/2

8:30 a.m.-3:59 p.m.

2 stops44h 29m

C$ 1,566

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Mon 1/2

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

2 stops35h 40m

Singapore Changi

Wed 17/2

10:45 a.m.-9:26 p.m.

2 stops47h 41m

C$ 1,573

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 6/1

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

2 stops35h 40m

Singapore Changi

Sun 7/2

10:45 a.m.-2:12 p.m.

2 stops40h 27m

C$ 1,573

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Tue 22/9

5:57 p.m.-6:35 p.m.

2 stops36h 38m

Singapore Changi

Thu 1/10

8:45 a.m.-9:11 a.m.

2 stops36h 26m

C$ 1,583

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sun 15/11

9:45 a.m.-8:15 p.m.

2 stops45h 30m

Singapore Changi

Mon 23/11

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

2 stops27h 51m

C$ 1,583

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$ 1,460. 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$ 1,539.

Can stopping save me money on Ottawa to Singapore flights?

You could potentially save up to 9% 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$ 598
Fastest flight time	32h 15m
Direct flights	None

The best one-way flight to Singapore from Ottawa in the past 72 hours is C$ 598. The best round-trip flight deal from Ottawa to Singapore found on momondo in the last 72 hours is C$ 1,415.

The fastest flight from Ottawa to Singapore takes 32h 15m

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 32h 15m.
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 August 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 (49% of total bookings). The next most popular airlines are Air Canada (42%) and ANA (10%).

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$ 1,101	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
ANA	PriceFrom C$ 1,243	Free Cancellation	Rating 8.3 1,299 reviews	Search ANA flights
Air Canada	PriceFrom C$ 1,435	Free Cancellation	Rating 7.1 11,508 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$ 598

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 30/9. 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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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

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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