Cheap Flights from Ottawa International to Singapore Changi

Compare Ottawa International to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

Book the best Singapore Changi fare with no extra fees

Flight deals from Ottawa International to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Ottawa International to Singapore Changi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ottawa International to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa International to Singapore Changi flights are currently cheapest in April.

Ottawa International to Singapore Changi: Alternative routes

Compare routes from Ottawa International to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

Ottawa to Singapore: Flight information

The things to know before you go.
Cheapest flight foundRs129,826
Cheapest month to flyApril

Finding cheap flights from Ottawa International to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Ottawa International to Singapore Changi is Rs295,410. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ottawa International to Singapore Changi. But we found flights with one or more stops from Rs295,410.
As of November 2025, there are no flights flying from Ottawa International to Singapore Changi.
The cheapest month to fly from Ottawa International to Singapore Changi is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Singapore Changi Airport on Wednesday, 26 November 2025.
No airlines currently offer direct flights between Ottawa International Airport and Singapore Changi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to Singapore Changi.

Travelling from Ottawa/Macdonald-Cartier International Airport (YOW) to Changi International Airport (SIN): what you need to know

  • Singapore's timezone is UTC+8, making Singapore 12 hours ahead of Ottawa.

  • Your YOW to SIN flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months such as July, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during peak periods in general.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Changi International Airport (SIN)

  • Rs129,826 is the best price for a one-way Ottawa/Macdonald-Cartier International Airport to Changi International Airport flight. Return flights start from Rs295,410. These prices can change depending on demand and availability.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from YOW to SIN if you book early. Airlines often offer some terrific early bird deals.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' search tool. It'll show you the cheapest price across each month when searching for your flight from Ottawa/Macdonald-Cartier International Airport to Changi International Airport.

  • Cut down on the time spent looking for cheap flights from YOW to SIN by creating a Price Alert. You'll get an email or notification on the app when a special offer becomes available.

  • Pick your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Ottawa/Macdonald-Cartier International Airport to Changi International Airport.

Handy information about Ottawa/Macdonald-Cartier International Airport (YOW)

  • YOW is located at 50 Airport Road.

  • Of all flights leaving Ottawa/Macdonald-Cartier International Airport, 58.21% land on schedule at their destination.

  • To reach Ottawa/Macdonald-Cartier International Airport from central Ottawa, it takes around 20 minutes by car. Of course, this depends on traffic conditions. It's approximately 13 kilometres from the airport to the city centre.

  • Expect a journey time of about 45 minutes when using public transport.

  • Searching for a convenient hotel near YOW? If you've booked an early flight from Ottawa/Macdonald-Cartier International Airport to Changi International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Changi International Airport (SIN)

  • If you're landing on a late Ottawa/Macdonald-Cartier International Airport to Changi International Airport flight, few things top the convenience of staying near the terminal. Collect your bags from the carousel and then be tucked up in bed soon after at one of these options near SIN:

  • Travel at your own pace with a Changi International Airport rental car. Book your wheels from Avis, Sixt or Green Motion and chase adventure across Singapore and beyond.

  • For the lowest price, book your ride from Changi International Airport around two weeks in advance.

Getting from Changi International Airport (SIN) to central Singapore

  • From Changi International Airport, Singapore is approximately 21 kilometres away. It takes around 20 minutes to reach the centre by car.

  • It takes around 1 hour to get there using public transport.

When to fly to Changi International Airport (SIN)

  • April is the most popular month for flights from Ottawa/Macdonald-Cartier International Airport to Changi International Airport. To steer clear of the crowds, go to Singapore in February.

  • Book your flight from Ottawa/Macdonald-Cartier International Airport to Changi International Airport for May if you'd like to explore Singapore during its warmest month. Expect temperatures of between 25ºC and 31ºC.

  • Look for cheap tickets from YOW to SIN in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 24ºC and 30ºC on average.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.