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Cheap flights from Ottawa to Singapore from C$ 716

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SIN
10 Jun — 17 Jun1
1 adult

Cheapflights Tip: The best prices from Ottawa to Singapore Changi are usually found in September or October, booked 76 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Ottawa to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 June 2025.

Round-trip from

C$ 1,241

One-way from

C$ 716

Popular in

December

Cheapest in

September

Average price

C$ 2,118
United Airlines
  • United Airlines
  • 30/7-14/8
  • 4 total stops
  • 66h 33m total
  • Ottawa to Singapore
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United Airlines
  • United Airlines
  • 15/7
  • 2 total stops
  • 39h 40m total
  • Ottawa to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 55 potential savings vs. average RT price).
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Average for round-trip flights in June 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 5 June 2025.

Wed 30/75:25 p.m.YOW - SIN
2 stops37h 00mUnited Airlines
Thu 14/88:40 p.m.SIN - YOW
2 stops29h 33mUnited Airlines
Deal found 4/6C$ 1,241
Tue 26/85:45 a.m.YOW - SIN
2 stops35h 45mMultiple Airlines
Mon 10/111:25 a.m.SIN - YOW
2 stops35h 45mMultiple Airlines
Deal found 5/6C$ 1,544
Tue 26/89:25 a.m.YOW - SIN
1 stop33h 40mAir Canada
Wed 12/118:25 a.m.SIN - YOW
2 stops33h 32mAir Canada
Deal found 5/6C$ 1,693
Mon 9/65:15 p.m.YOW - SIN
1 stop35h 15mAir France
Mon 16/610:30 p.m.SIN - YOW
1 stop28h 35mAir France
Deal found 3/6C$ 1,757
Mon 9/65:15 p.m.YOW - SIN
2 stops34h 15mKLM
Sun 15/612:40 a.m.SIN - YOW
2 stops35h 42mKLM
Deal found 3/6C$ 1,808
Tue 28/105:55 a.m.YOW - SIN
2 stops30h 15mKorean Air
Wed 10/1211:00 a.m.SIN - YOW
2 stops50h 10mKorean Air
Deal found 3/6C$ 5,883

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 5 June 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

Wed 30/7

5:25 p.m.-6:25 p.m.

2 stops37h 00m

Singapore Changi

Thu 14/8

8:40 p.m.-2:13 p.m.

2 stops29h 33m

C$ 1,241

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 26/8

5:45 a.m.-5:30 a.m.

2 stops35h 45m

Singapore Changi

Mon 10/11

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

2 stops35h 45m

C$ 1,542

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 26/8

9:25 a.m.-7:05 a.m.

1 stop33h 40m

Singapore Changi

Wed 12/11

8:25 a.m.-4:57 a.m.

2 stops33h 32m

C$ 1,693

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 26/8

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

1 stop35h 15m

Singapore Changi

Wed 12/11

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

1 stop29h 15m

C$ 1,757

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 28/10

5:55 a.m.-12:10 a.m.

2 stops30h 15m

Singapore Changi

Wed 10/12

11:00 a.m.-12:10 a.m.

2 stops50h 10m

C$ 5,883

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 28/10

6:10 p.m.-9:35 p.m.

3 stops39h 25m

Singapore Changi

Tue 9/12

12:05 a.m.-5:33 p.m.

2 stops30h 28m

C$ 13,754

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 15/7

2:45 p.m.-6:25 p.m.

2 stops39h 40m

C$ 716

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 15/7

5:45 a.m.-8:45 p.m.

3 stops51h 00m

C$ 793

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 19/7

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

1 stop45h 10m

C$ 1,085

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 18/6

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

1 stop35h 15m

C$ 1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

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

How far ahead should I book a flight from Ottawa to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Singapore. Price data was last updated on 23 May 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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$ 978). Flying from Ottawa to Singapore in December is currently the most expensive (average of C$ 1,407). 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 SIN?

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 5 June 2025.

It’s optimal to fly from Ottawa to Singapore at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Ottawa to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Singapore. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Ottawa to Singapore flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

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.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

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).

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 5 June 2025.
Korean Air
8.4
Very good
1,085 reviews
Check prices

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Korean Air
8.4
Very good
1,085 reviews
Korean Air
8.4
Very good
1,085 reviews
Check prices

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Air France
7.5
Good
1,463 reviews
Korean Air
8.4
Very good
1,085 reviews
Check prices

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
SWISS
7.5
Good
1,614 reviews
Korean Air
8.4
Very good
1,085 reviews
Check prices

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
United Airlines
7.4
Good
8,774 reviews
Korean Air
8.4
Very good
1,085 reviews
Check prices

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Air Canada
7.1
Good
9,501 reviews
Korean Air
8.4
Very good
1,085 reviews
Check prices

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 are the cheapest airlines flying from Ottawa to Singapore round-trip?

    According to our current data, United Airlines (C$ 1,241), Air Canada (C$ 1,693), and Air France (C$ 1,757) offers the cheapest pricing from Ottawa to Singapore. These flights start at 27% lower than the current average price 3 months from now.

  • 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$ 716 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 1,085 and Air France from C$ 1,279 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$ 978). Flying from Ottawa to Singapore in December is currently the most expensive (average of C$ 1,407). 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

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.
Pearson Intl to Singapore flights
Pierre Elliott Trudeau Intl to Singapore flights
Toronto Island to Singapore flights
Hamilton to Singapore flights
London to Singapore flights

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 5 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,189AverageC$ 1,320FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestC$ 1,276AverageC$ 1,467FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapestC$ 1,337AverageC$ 1,782FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 1,560AverageC$ 1,835FlexibilityNo cancel feeOn-time77%
Search Air France flights
Cathay PacificCheapestC$ 2,103AverageC$ 2,109FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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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?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Ottawa today and book when prices fit your budget.

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