Cheap flights from Perth to Kos

Compare Perth to Kos flight deals

Find the cheapest month or even day of the year to fly to Kos

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Flight deals from Perth Airport to Kos Airport

Looking for a cheap last-minute deal or the best round-trip flight from Perth Airport to Kos Airport? If you want to travel next month, round-trip fares start from $2,353. Find the lowest prices on one-way and round-trip tickets right here.

Kos.$2,353 per passenger.Departing Fri, Apr 3, returning Fri, Apr 17.Round-trip flight with Emirates.Outbound indirect flight with Emirates, departing from Perth on Fri, Apr 3, arriving in Kos.Inbound indirect flight with Emirates, departing from Kos on Fri, Apr 17, arriving in Perth.Price includes taxes and charges.From $2,353, select.

Find the cheapest month to fly from Perth to Kos

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

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Check out these Kos hotels

Ready to plan your stay? Other travelers rate these Kos hotels for cleanliness, service, and location.

Blue Lagoon City Hotel

16.73 km from city center

$85

Per night

Maritina Hotel

17.14 km from city center

$100

Per night

Pantheon Apartments Kos Town

16.97 km from city center

$37

Per night

Blue Lagoon City Hotel

16.73 km from city center

$85

Per night

Maritina Hotel

17.14 km from city center

$100

Per night

Pantheon Apartments Kos Town

16.97 km from city center

$37

Per night

Explore top-rated hotels

Finding cheap flights from Perth to Kos: Frequently asked questions

How much are round-trip flights from Perth to Kos?

The best price we found for a round-trip flight from Perth to Kos is $2,353. 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.

Which airlines fly direct from Perth to Kos?

Currently, there are no airlines that fly direct from Perth to Kos. But we found flights with one or more stops from $2,353.

How many flights are there a week from Perth to Kos?

There are no flights flying from Perth to Kos, as of March 2026.

When is the cheapest time to fly from Perth to Kos?

The cheapest month to fly from Perth to Kos is usually April.

Which upcoming date is cheapest to fly from Perth Airport to Kos Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to Kos Airport on Friday, April 3, 2026.

Can I get a direct flight from Perth Airport to Kos Airport?

No airlines currently offer direct flights between Perth Airport and Kos Airport. Most routes have one or more stops.

How can I find the best flight deal to Kos?

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 Kos 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.

When is the best time to book flights to Kos?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Kos is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Perth Airport to Kos?

Currently, Emirates offers the cheapest flight tickets to Kos.

Flying from Perth Airport (PER) to Kos Airport (KGS): what you need to know

Give yourself enough time to make your PER to KGS flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
If you're heading away during a major holiday or other peak periods, allow extra time. A good general rule is two hours before domestic flights and up to four hours before international departures. Security and check-in lines will be longer.
Opt for a stopover if you'd like to break up your flight. Simply uncheck 'Direct flights only' to see your options for tickets from Perth Airport to Kos Airport. London Heathrow Airport is a popular stopover on the PER to KGS route.

How to find the cheapest flights from Perth Airport (PER) to Kos Airport (KGS)

$1,071 is currently the lowest price for a one-way Perth Airport to Kos Airport flight. Return flights start at $2,353. These prices may change depending on demand.
It's usually best to book as early as possible if you want to get cheap tickets from PER to KGS. That's because airlines change prices based on demand, which tends to increase closer to departure.
Finding cheap flights from Perth Airport to Kos Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' function to see the best prices throughout the month and score a great deal.
Never miss a deal on cheap flights from PER to KGS by setting up a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.
Pick your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Perth Airport to Kos Airport.

Handy information about Perth Airport (PER)

73.04% of flights that take off from Perth Airport reach their destination on time.
Central Perth to Perth Airport is around 16 kilometers. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.
The trip on public transport takes about 30 minutes.
Need a handy hotel near PER? If you're catching an early flight from Perth Airport to Kos Airport, these accommodation options will have you moments from your departure gate: