$886 Cheap Flights from Toronto (YYZ) to Kos (KGS)

View $886 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Toronto Pearson Intl. Airport (YYZ) to Kos (KGS-Kos Island Intl.)

Cheap Flights from Toronto to Kos (YYZ-KGS)

Prices were available within the past 7 days and start at $886 for one-way flights and $850 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Thu, May 14 - Sun, May 24
YYZ
Toronto
KGS
Kos
$850 Roundtrip, found 1 day ago
$850
Roundtrip
found 1 day ago
Select Condor flight, departing Thu, May 14 from Toronto to Kos, returning Sun, May 24, priced at $850 found 1 day ago
Lufthansa
Thu, May 14 - Sun, May 24
YYZ
Toronto
KGS
Kos
$941 Roundtrip, found 1 day ago
$941
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, May 14 from Toronto to Kos, returning Sun, May 24, priced at $941 found 1 day ago
Air Canada
Thu, May 14 - Sun, May 24
YYZ
Toronto
KGS
Kos
$985 Roundtrip, found 1 day ago
$985
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, May 14 from Toronto to Kos, returning Sun, May 24, priced at $985 found 1 day ago
Air Canada
Thu, May 14 - Sun, May 24
YYZ
Toronto
KGS
Kos
$1,010 Roundtrip, found 1 day ago
$1,010
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, May 14 from Toronto to Kos, returning Sun, May 24, priced at $1,010 found 1 day ago
Brussels Airlines
Thu, May 14 - Sun, May 24
YYZ
Toronto
KGS
Kos
$1,047 Roundtrip, found 1 day ago
$1,047
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Thu, May 14 from Toronto to Kos, returning Sun, May 24, priced at $1,047 found 1 day ago
Austrian Airlines
Thu, May 14 - Sun, May 24
YYZ
Toronto
KGS
Kos
$1,048 Roundtrip, found 1 day ago
$1,048
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Thu, May 14 from Toronto to Kos, returning Sun, May 24, priced at $1,048 found 1 day ago
Lufthansa
Thu, May 14 - Sun, May 24
YYZ
Toronto
KGS
Kos
$1,050 Roundtrip, found 1 day ago
$1,050
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, May 14 from Toronto to Kos, returning Sun, May 24, priced at $1,050 found 1 day ago
Air Canada
Sun, Dec 7 - Sat, Dec 27
YYZ
Toronto
KGS
Kos
$1,058 Roundtrip, found 4 days ago
$1,058
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Dec 7 from Toronto to Kos, returning Sat, Dec 27, priced at $1,058 found 4 days ago
Air Canada
Thu, May 14 - Sun, May 24
YYZ
Toronto
KGS
Kos
$1,065 Roundtrip, found 1 day ago
$1,065
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, May 14 from Toronto to Kos, returning Sun, May 24, priced at $1,065 found 1 day ago
Lufthansa
Thu, May 14 - Sun, May 24
YYZ
Toronto
KGS
Kos
$1,069 Roundtrip, found 1 day ago
$1,069
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, May 14 from Toronto to Kos, returning Sun, May 24, priced at $1,069 found 1 day ago

Frequently asked questions

How much does a flight from Pearson Intl. Airport (YYZ) to Kos Island Intl. Airport (KGS) cost?
Snag a cheap one-way flight from $886 or cheap return flight from $850 from Pearson Intl. Airport (YYZ) to Kos Island Intl. Airport (KGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pearson Intl. Airport (YYZ) to Kos Island Intl. Airport (KGS)?
May is the cheapest month to fly from YYZ to KGS. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Pearson Intl. Airport (YYZ) to Kos Island Intl. Airport (KGS)?
To find the cheapest airline that'll fly you from YYZ to KGS, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Pearson Intl. Airport (YYZ) to Kos Island Intl. Airport (KGS)?
Nonstop flights from Pearson Intl. Airport (YYZ) to Kos Island Intl. Airport (KGS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YYZ to KGS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pearson Intl. Airport (YYZ) to Kos Island Intl. Airport (KGS)?
To avoid potential delays on the Pearson Intl. Airport (YYZ) to Kos Island Intl. Airport (KGS) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pearson Intl. Airport (YYZ) to Kos Island Intl. Airport (KGS) last-minute?
Holding off until just before your trip to book a flight from YYZ to KGS often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a YYZ to KGS flight and hotel package?
Compared with arranging hotels and flights separately, booking a YYZ to KGS flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Pearson Intl. Airport (YYZ) to Kos Island Intl. Airport (KGS)?
If you booked your YYZ to KGS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pearson Intl.
Destination airport
Kos Island Intl.
Roundtrip price
$850
Distance
5228 mi

Book with confidence

Toronto to Kos Flights

The cheapest times to fly from Toronto to Kos

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Toronto to Kos are during the month of May. You can find some of the cheapest flights from Toronto to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Toronto to Kos

Sunday is one of the best days to book for cheap flights from Toronto to Kos: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Toronto to Kos

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Toronto to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from $886 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Toronto to Kos flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Toronto to Kos airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Toronto to Kos Flights

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*Available to One Key members.