902 € Cheap Flights from Singapore Changi to Ottawa International

Compare Singapore Changi to Ottawa International flight deals

Find the cheapest month or even day of the year to fly to Ottawa International

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Flight deals from Singapore Changi to Ottawa International

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

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

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

Singapore Changi to Ottawa International: Alternative routes

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

Singapore to Ottawa: Flight information

The things to know before you go.
Cheapest flight found902 €
Cheapest month to flyNovember

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

The best price we found for a return flight from Singapore Changi to Ottawa International is 902 €. 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 Singapore Changi to Ottawa International. But we found flights with one or more stops from 902 €.
As of October 2025, there are no flights flying from Singapore Changi to Ottawa International.
The cheapest month to fly from Singapore Changi to Ottawa International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Ottawa International Airport on Tuesday, 18 November 2025.
No airlines currently offer direct flights between Singapore Changi Airport and Ottawa International 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 Ottawa International 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 Ottawa is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to Ottawa International.

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

  • The timezone in Ottawa is UTC-4, which is 12 hours behind Singapore.

  • To ensure you get on your SIN to YOW flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • You'll likely experience longer queues during popular months such as April. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Changi International Airport to Ottawa/Macdonald-Cartier International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to explore your chosen city. Some great stopovers between SIN and YOW include:

    • Vancouver International Airport

    • Newark Liberty International Airport

    • Charles de Gaulle Airport

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

  • 443 € is the lowest price for a one-way Changi International Airport to Ottawa/Macdonald-Cartier International Airport flight. Return flights start at 902 €. These fares may change based on demand and availability.

  • It's usually best to book as early as possible if you're looking for cheap tickets from SIN to YOW. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest flights from Changi International Airport to Ottawa/Macdonald-Cartier International Airport across every month. It's a good way to find a bargain if your trip dates are flexible.

  • Landing cheap flights from SIN to YOW couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as fares go down.

  • Tailor your trip using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Changi International Airport to Ottawa/Macdonald-Cartier International Airport.

Handy information about Changi International Airport (SIN)

  • 68.95% of flights that leave from Changi International Airport make it to their destination on schedule.

  • Central Singapore to Changi International Airport is approximately 21 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to take public transport? You can expect a journey time of around 1 hour.

  • Get your break off to a relaxed start by staying near SIN. Whether you're catching an early flight from Changi International Airport to Ottawa/Macdonald-Cartier International Airport or just don't like being rushed, these hotels are perfect:

Arriving at Ottawa/Macdonald-Cartier International Airport (YOW)

Getting from Ottawa/Macdonald-Cartier International Airport (YOW) to central Ottawa

  • You'll find YOW at 50 Airport Road.

  • From Ottawa/Macdonald-Cartier International Airport, Ottawa is approximately 13 kilometres away. It takes around 20 minutes to reach the centre driving.

  • Getting to the centre on public transport will take you around 45 minutes.

When to fly to Ottawa/Macdonald-Cartier International Airport (YOW)

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

  • The warmest month in Ottawa is July, with the temperature ranging between 13ºC (55ºF) and 27ºC (81ºF). Book your flights from Changi International Airport to Ottawa/Macdonald-Cartier International Airport in this month if this is the type of weather you enjoy.

  • January sees average temperatures of between -19ºC (-2ºF) and -2ºC (28ºF). Search for cheap tickets from SIN to YOW sometime around then if you like cooler conditions.

Explore more of Canada

  • Toronto is just one of the many cities in Canada waiting to be explored after you've seen Ottawa. Around 354 kilometres away to the south-west, popular attractions include CN Tower, Royal Ontario Museum and Go Tours Canada - Distillery District.

  • If you want to check out another major stop in Canada, head for Montreal, about 153 kilometres east of Ottawa. Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal are the start of reasons to visit.

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