How long is the flight from Ottawa to Singapore?

United Airlines can get you from Ottawa to Singapore in just under 32h 15m. Your travel time can differ by up to . There are 14814 km between Ottawa and Singapore.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 mm per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

What are the most popular airlines that fly from Ottawa to Singapore?

Before booking your flight from Ottawa to Singapore check out the most popular airlines for this route: United Airlines, Air Canada or ANA.

What is the cheapest time of day to fly from YOW to SG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Singapore as you normally would.

What airport do you fly from for flights from Ottawa to Singapore?

Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Singapore.

Can I find deals for flights from Ottawa to Singapore that include hotel bookings?

Yes. In addition to deals on Ottawa to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ottawa to Singapore?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Singapore.

Can I find deals for business class flights from Ottawa to Singapore?

Yes. Cheapflights offers flight deals from Ottawa to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 813+ Cheap Flights from Ottawa to Singapore

Cheap flight deals from Ottawa to Singapore

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ottawa to Singapore
Explore the most affordable flight options available from Ottawa to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Tue 24/117:50 a.m. -

2 stops34h 10m

Thu 3/128:40 a.m. -

2 stops28h 46m

Deal found 23/9C$ 1,483

Sun 15/115:40 p.m. -

1 stop24h 20m

Sat 5/128:40 a.m. -

1 stop20h 19m

Deal found 22/9C$ 1,525

Thu 22/106:00 a.m. -

2 stops30h 20m

Tue 3/118:40 a.m. -

1 stop20h 19m

Deal found 23/9C$ 1,579

Thu 3/126:15 a.m. -

2 stops35h 40m

Mon 21/1212:55 a.m. -

2 stops50h 14m

Deal found 22/9C$ 1,594

Wed 2/126:15 a.m. -

2 stops35h 40m

Mon 21/1210:20 p.m. -

2 stops28h 49m

Deal found 22/9C$ 1,611

Sun 18/105:20 p.m. -

2 stops37h 15m

Sun 25/1010:45 a.m. -

2 stops47h 14m

Deal found 20/9C$ 1,617

Thu 5/116:00 a.m. -

2 stops29h 55m

Thu 12/1110:10 a.m. -

2 stops40h 01m

Deal found 20/9C$ 1,618

Sun 4/1010:37 a.m. -

2 stops66h 38m

Mon 12/1010:00 p.m. -

2 stops35h 35m

Deal found 23/9C$ 1,620

Thu 12/116:15 a.m. -

2 stops35h 40m

Wed 18/1110:20 p.m. -

2 stops28h 49m

Deal found 21/9C$ 1,628

Fri 4/126:15 a.m. -

2 stops35h 40m

Mon 21/1212:55 a.m. -

2 stops50h 14m

Deal found 22/9C$ 1,631

Fri 23/1010:35 a.m. -

2 stops45h 40m

Wed 4/1110:20 p.m. -

2 stops29h 47m

Deal found 20/9C$ 1,638

Find flight deals from Ottawa to Singapore

Round-trip from	C$ 1,483
One-way from	C$ 813
Popular in	October
Cheapest in	November
Average price	C$ 1,751

Air Canada
24/11-3/12
4 total stops
62h 56m total
Ottawa to Singapore

Search Deals

4/12-31/12
3 total stops
47h 25m total
Ottawa to Singapore

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 160 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 121 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 3/12

6:00 a.m.-7:00 a.m.

2 stops36h 00m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 823

Quickest round-trip

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Tue 2/3

7:45 a.m.-12:55 a.m.

2 stops28h 10m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 828

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Mon 9/11

6:10 a.m.-5:00 a.m.

3 stops57h 50m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 835

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 3/12

10:05 a.m.-8:40 a.m.

2 stops33h 35m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 870

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Thu 5/11

6:10 a.m.-3:55 p.m.

3 stops44h 45m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 883

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Sat 7/11

4:20 p.m.-5:00 a.m.

3 stops47h 40m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 911

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Fri 6/11

6:10 a.m.-2:00 p.m.

3 stops42h 50m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 922

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Fri 4/12

5:30 a.m.-5:00 a.m.

2 stops34h 30m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 1,029

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Fri 4/12

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

1 stop34h 15m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 1,179

OttawaSingapore

YOW Ottawa - SIN Singapore Changi

YOWSIN

Ottawa

Wed 13/1

6:15 a.m.-11:40 p.m.

2 stops28h 25m

Singapore Changi

Wed 31/12

12:00 a.m.-11:30 a.m.

Nonstop0h 00m

C$ 1,349

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/9

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Ottawa to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Ottawa with our price prediction graph.

YOW-SIN

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Singapore

YOW-SG0

YOW-SIN

What is the cheapest month to book a flight from Ottawa to Singapore?

Currently, November is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,514). Flying from Ottawa to Singapore in October is currently the most expensive (average of C$ 2,857). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Singapore

Get a feel of what it's like to fly with ANA,United Airlines, andAir Canada from Ottawa to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.3

Very good

1,322 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

ANA

8.3

Very good

1,322 reviews

ANA

8.3

Very good

1,322 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

United Airlines

7.4

Good

10,237 reviews

ANA

8.3

Very good

1,322 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Air Canada

7.1

Good

11,682 reviews

ANA

8.3

Very good

1,322 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

What airport do you fly from for flights from Ottawa to Singapore?
Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Singapore.
How long is the flight from Ottawa to Singapore?
United Airlines can get you from Ottawa to Singapore in just under 32h 15m. Your travel time can differ by up to . There are 14814 km between Ottawa and Singapore.
Can I find deals for flights from Ottawa to Singapore that include hotel bookings?
Yes. In addition to deals on Ottawa to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Singapore.
Can I find deals for business class flights from Ottawa to Singapore?
Yes. Cheapflights offers flight deals from Ottawa to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ottawa to Singapore?
Currently, November is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 1,514). Flying from Ottawa to Singapore in October is currently the most expensive (average of C$ 2,857). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Ottawa to Singapore

Pearson Intl to New Delhi flights

Toronto Island to New Delhi flights

Pearson Intl to Mumbai flights

Pierre Elliott Trudeau Intl to Suvarnabhumi flights

Pearson Intl to Ahmedabad flights

Pearson Intl to Hong Kong flights

Pearson Intl to Suvarnabhumi flights

Toronto Island to Mumbai flights

Pearson Intl to Narita flights

Pearson Intl to Manila flights

Pearson Intl to Haneda flights

Pierre Elliott Trudeau Intl to Narita flights

Pearson Intl to Hongqiao Intl flights

Toronto Island to Ahmedabad flights

Pearson Intl to Kathmandu flights

Pierre Elliott Trudeau Intl to Don Mueang Intl flights

Pearson Intl to Incheon Intl flights

Pierre Elliott Trudeau Intl to Haneda flights

Pearson Intl to Taiwan Taoyuan Intl flights

Pearson Intl to Ho Chi Minh City flights

Pearson Intl to Don Mueang Intl flights

Toronto Island to Narita flights

Pearson Intl to Pu Dong flights

Pearson Intl to Bangalore flights

Pearson Intl to Amritsar flights

Pearson Intl to Hyderabad flights

Pearson Intl to Capital flights

Toronto Island to Kathmandu flights

Pierre Elliott Trudeau Intl to New Delhi flights

Pearson Intl to Beijing Daxing Intl flights

Pearson Intl to Guangzhou flights

Pierre Elliott Trudeau Intl to Ho Chi Minh City flights

Pearson Intl to Colombo flights

Ottawa to Haneda flights

Toronto Island to Suvarnabhumi flights

Pierre Elliott Trudeau Intl to Manila flights

Pearson Intl to Cochin flights

Pearson Intl to Dhaka flights

Ottawa to Narita flights

Toronto Island to Haneda flights

Toronto Island to Bangalore flights

Toronto Island to Hong Kong flights

Toronto Island to Hyderabad flights

Pearson Intl to Karachi flights

Pearson Intl to Lahore flights

Toronto Island to Manila flights

Toronto Island to Ho Chi Minh City flights

Pierre Elliott Trudeau Intl to Hongqiao Intl flights

Pearson Intl to Sung Shan flights

Top 3 airlines flying from Ottawa to Singapore

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 1,122	AverageC$ 1,595	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestC$ 1,267	AverageC$ 1,593	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Air Canada	CheapestC$ 1,463	AverageC$ 2,125	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa to Singapore?

When you search for this flight from Ottawa to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Singapore?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Singapore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to Singapore with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Singapore flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Singapore become cheaper?

Of course! You can now track prices for flights from Ottawa to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ottawa to Singapore from C$ 813

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Singapore

Cheapest flights from Ottawa to SingaporeExplore the most affordable flight options available from Ottawa to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Explore the most affordable flight options available from Ottawa to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Ottawa to SingaporeDiscover carefully curated flight deals from Ottawa to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Discover carefully curated flight deals from Ottawa to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Ottawa to SingaporeDiscover last-minute flight deals from Ottawa to Singapore. Data last updated 25 September 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Singapore. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Ottawa to SingaporeSearch for one-way flight options from Ottawa to Singapore. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Search for one-way flight options from Ottawa to Singapore. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Find flight deals from Ottawa to Singapore

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Ottawa to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Ottawa with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Ottawa to Singapore?

Reviews of airlines servicing Singapore

Get a feel of what it's like to fly with ANA,United Airlines, andAir Canada from Ottawa to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Ottawa to Singapore?

How long is the flight from Ottawa to Singapore?

Can I find deals for flights from Ottawa to Singapore that include hotel bookings?

How can I find direct flights from Ottawa to Singapore?

Can I find deals for business class flights from Ottawa to Singapore?

What is the cheapest month to book a flight from Ottawa to Singapore?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Ottawa to Singapore by cabin class

Find flights from Ottawa to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ottawa and Singapore flights

Browse other Ottawa and Singapore flight options. Last updated on 25 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Ottawa to Singapore flights

Consider these flights travelling from Ottawa to Singapore.

Top 3 airlines flying from Ottawa to Singapore

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa to Singapore?

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Singapore?

Can Cheapflights find flights from Ottawa to Singapore with no change fees?

Can Cheapflights notify me if prices for flights from Ottawa to Singapore become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ottawa to Singapore
Explore the most affordable flight options available from Ottawa to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Ottawa to Singapore
Discover carefully curated flight deals from Ottawa to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Ottawa to Singapore
Discover last-minute flight deals from Ottawa to Singapore. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Ottawa to Singapore
Search for one-way flight options from Ottawa to Singapore. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.