Cheap Flights from Alicante to Kos

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Travellers and cabin class, 1 Adult, Economy

Compare Alicante to Kos flight deals

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

Book the best Kos fare with no extra fees

Flight deals from Alicante to Kos

Looking for a cheap last-minute deal or the best return flight from Alicante Airport to Kos Airport? If you want to travel next month, return fares start from $416. Find the lowest prices on one-way and return tickets right here.

Kos.$204 per passenger.Departing Wed, 16 Sep, returning Tue, 29 Sep.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Alicante on Wed, 16 Sep, arriving in Kos.Inbound indirect flight with Ryanair, departs from Kos on Tue, 29 Sep, arriving in Alicante.Price includes taxes and charges.From $204, select.

Kos.$265 per passenger.Departing Wed, 15 Jul, returning Wed, 22 Jul.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Alicante on Wed, 15 Jul, arriving in Kos.Inbound indirect flight with Ryanair, departs from Kos on Wed, 22 Jul, arriving in Alicante.Price includes taxes and charges.From $265, select.

Kos.$334 per passenger.Departing Wed, 30 Sep, returning Fri, 2 Oct.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Alicante on Wed, 30 Sep, arriving in Kos.Inbound indirect flight with Ryanair, departs from Kos on Fri, 2 Oct, arriving in Alicante.Price includes taxes and charges.From $334, select.

Kos.$416 per passenger.Departing Tue, 18 Aug, returning Sat, 22 Aug.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Alicante on Tue, 18 Aug, arriving in Kos.Inbound indirect flight with SWISS, departs from Kos on Sat, 22 Aug, arriving in Alicante.Price includes taxes and charges.From $416, select.

Kos.$454 per passenger.Departing Tue, 6 Oct, returning Tue, 13 Oct.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Alicante on Tue, 6 Oct, arriving in Kos.Inbound indirect flight with Ryanair, departs from Kos on Tue, 13 Oct, arriving in Alicante.Price includes taxes and charges.From $454, select.

Kos.$479 per passenger.Departing Tue, 25 May, returning Tue, 1 Jun.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Alicante on Tue, 25 May, arriving in Kos.Inbound indirect flight with SWISS, departs from Kos on Tue, 1 Jun, arriving in Alicante.Price includes taxes and charges.From $479, select.

Kos.$515 per passenger.Departing Sun, 30 Aug, returning Sun, 6 Sep.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Alicante on Sun, 30 Aug, arriving in Kos.Inbound indirect flight with Ryanair, departs from Kos on Sun, 6 Sep, arriving in Alicante.Price includes taxes and charges.From $515, select.

Kos.$634 per passenger.Departing Tue, 28 Jul, returning Sat, 1 Aug.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Alicante on Tue, 28 Jul, arriving in Kos.Inbound indirect flight with easyJet, departs from Kos on Sat, 1 Aug, arriving in Alicante.Price includes taxes and charges.From $634, select.

Kos.$917 per passenger.Departing Tue, 13 Apr, returning Tue, 20 Apr.Return flight with easyJet and transavia.Outbound indirect flight with easyJet, departs from Alicante on Tue, 13 Apr, arriving in Kos.Inbound indirect flight with transavia, departs from Kos on Tue, 20 Apr, arriving in Alicante.Price includes taxes and charges.From $917, select.

Find the cheapest month to fly from Alicante to Kos

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

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Alicante to Kos: Flight information

The things to know before you go.

Cheapest flight found	$204
Cheapest month to fly	September

Finding cheap flights from Alicante to Kos: Frequently asked questions

How much are return flights from Alicante to Kos?

The best price we found for a return flight from Alicante to Kos is $204. 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 Alicante to Kos?

Currently, there are no airlines that fly direct from Alicante to Kos. But we found flights with one or more stops from $204.

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

As of July 2026, there are no flights flying from Alicante to Kos.

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

The cheapest month to fly from Alicante to Kos is usually September.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Alicante Airport to Kos Airport on Wednesday, 16 September 2026.

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

No airlines currently offer direct flights between Alicante 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 from Alicante Airport to Kos with?

Currently, Ryanair offers the cheapest flight tickets to Kos.

Flying from Alicante-Elche Airport (ALC) to Kos Airport (KGS): what you need to know

Get to the airport on time so you don't miss your ALC to KGS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.
Delays at check-in and security are more likely if you're heading away during high season, so give yourself even more breathing space. A good rule of thumb for peak times? Get there up to four hours ahead for international flights and at least two hours for domestic departures.
If you want to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Alicante-Elche Airport to Kos Airport. Here are the top stopovers between ALC and KGS:
- Zurich Airport
- Franz Josef Strauss Airport
- Orio al Serio International Airport

How to find the cheapest flights from Alicante-Elche Airport (ALC) to Kos Airport (KGS)

$104 is the best price for a one-way Alicante-Elche Airport to Kos Airport flight. Return flights start from $204. These prices can change based on demand.
It's usually best to book as early as possible if you want to get cheap tickets from ALC to KGS. That's because airlines adjust prices based on demand, which tends to increase closer to departure.
Getting cheap flights from Alicante-Elche Airport to Kos Airport is more likely if you can be flexible with your travel plans. Use the 'Whole month' function to see the lowest fares across the month and land a great deal.
You don't need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from ALC to KGS.
Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Alicante-Elche Airport to Kos Airport.

Handy information about Alicante-Elche Airport (ALC)

When it comes to the on-time performance of Alicante-Elche Airport, data shows 73.22% of flights stick to their scheduled arrival time.
Central Alicante to Alicante-Elche Airport is around 14 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a cab.
Planning to take public transport? You can expect a journey time of around 45 minutes.
Taking an early flight from Alicante-Elche Airport to Kos Airport? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels close to ALC: