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Cheap flights from Ottawa to Singapore from C$ 717

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SIN
8 jul. — 15 jul.1
1 adult

Cheap flight deals from Ottawa to Singapore

Keep the following information in mind while searching for Ottawa to Singapore flight deals. Data was last updated 3 julio 2025.

Round-trip from

C$ 1,246

One-way from

C$ 717

Popular in

December

Cheapest in

September

Average price

C$ 1,743
United Airlines
  • United Airlines
  • 26/8-12/11
  • 4 total stops
  • 60h 45m total
  • Ottawa to Singapore
Search Deals
United Airlines
  • United Airlines
  • 4/8
  • 2 total stops
  • 44h 35m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Ottawa to Singapore

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 3 julio 2025.

mar. 26/82:45 p.m.YOW - SIN
2 stops27h 30mUnited Airlines
mar. 11/1110:20 p.m.SIN - YOW
2 stops25h 06mUnited Airlines
Deal found 1/7C$ 1,246
mié. 24/99:55 p.m.YOW - SIN
1 stop45h 10mAir Canada
dom. 28/99:10 a.m.SIN - YOW
2 stops22h 19mAir Canada
Deal found 30/6C$ 1,473
mar. 26/85:45 a.m.YOW - SIN
2 stops31h 05mMultiple Airlines
lun. 10/111:25 a.m.SIN - YOW
2 stops35h 45mMultiple Airlines
Deal found 3/7C$ 1,582
mar. 26/85:15 p.m.YOW - SIN
1 stop35h 15mKLM
mié. 12/1110:55 p.m.SIN - YOW
1 stop29h 15mKLM
Deal found 1/7C$ 1,694
mié. 24/125:20 p.m.YOW - SIN
1 stop34h 35mAir France
dom. 11/111:00 a.m.SIN - YOW
1 stop41h 10mAir France
Deal found 2/7C$ 1,714

Cheapflights Fare Finder

Customize your flight search to find flights from Ottawa to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 julio 2025.
Use the filters below to find and compare flights from Ottawa to Singapore that are best for you.

Fly from

Ottawa

Fly to

Singapore

Route

Depart

Return

Price

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

mar. 26/8

2:45 p.m.-6:15 a.m.

2 stops27h 30m

Singapore Changi

mar. 11/11

10:20 p.m.-10:26 a.m.

2 stops25h 06m

C$ 1,246

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

mié. 24/9

9:55 p.m.-7:05 a.m.

1 stop45h 10m

Singapore Changi

dom. 28/9

9:10 a.m.-7:29 p.m.

2 stops22h 19m

C$ 1,473

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

mar. 26/8

5:45 a.m.-12:50 a.m.

2 stops31h 05m

Singapore Changi

lun. 10/11

1:25 a.m.-12:10 a.m.

2 stops35h 45m

C$ 1,582

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

mar. 26/8

5:15 p.m.-4:30 p.m.

1 stop35h 15m

Singapore Changi

mié. 12/11

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

1 stop29h 15m

C$ 1,694

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

mié. 24/12

5:20 p.m.-4:55 p.m.

1 stop34h 35m

Singapore Changi

dom. 11/1

11:00 a.m.-3:10 p.m.

1 stop41h 10m

C$ 1,714

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

lun. 4/8

9:50 a.m.-6:25 p.m.

2 stops44h 35m

C$ 717

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

dom. 17/8

7:00 a.m.-12:50 a.m.

3 stops29h 50m

C$ 782

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

mar. 23/12

8:15 a.m.-7:55 a.m.

2 stops58h 40m

C$ 1,066

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

dom. 17/8

5:15 p.m.-8:25 a.m.

1 stop27h 10m

C$ 1,128

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

lun. 22/12

5:20 p.m.-4:55 p.m.

1 stop34h 35m

C$ 1,739

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 11 results
1
2

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.
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

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

Currently, September is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 969). Flying from Ottawa to Singapore in December is currently the most expensive (average of C$ 1,377). 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.

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

Find hourly flight availability from Ottawa to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 julio 2025.

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.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 3 julio 2025.
Get a feel of what it's like to fly with EVA Air,KLM, andAir France 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.
EVA Air
8.4
Very good
1,215 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,215 reviews
EVA Air
8.4
Very good
1,215 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
KLM
7.8
Good
1,367 reviews
EVA Air
8.4
Very good
1,215 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Air France
7.5
Good
1,465 reviews
EVA Air
8.4
Very good
1,215 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
United Airlines
7.4
Good
8,861 reviews
EVA Air
8.4
Very good
1,215 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Air Canada
7.1
Good
9,681 reviews
EVA Air
8.4
Very good
1,215 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • What are the cheapest airlines to fly from Ottawa to Singapore one-way?

    One-way options have recently been found by users for as low as C$ 717 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 1,066 and KLM from C$ 1,128 one-way.

  • 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, September is the cheapest month in which you can book a flight from Ottawa to Singapore (average of C$ 969). Flying from Ottawa to Singapore in December is currently the most expensive (average of C$ 1,377). 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

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Top 5 airlines flying from Ottawa to Singapore

Discover the top 5 airlines that operate flights from Ottawa to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 julio 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,185AverageC$ 1,316FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestC$ 1,272AverageC$ 1,448FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapestC$ 1,333AverageC$ 1,769FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 1,555AverageC$ 1,677FlexibilityNo cancel feeOn-time77%
Search Air France flights
Cathay PacificCheapestC$ 2,097AverageC$ 2,103FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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