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Cheap Flights from Lisbon to Kos

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Compare Lisbon 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 Lisbon to Kos

Looking for a cheap last-minute deal or the best round-trip flight from Lisbon to Kos? Find the lowest prices on one-way and round-trip tickets right here.
Kos.85 € per passenger.Departing Wed, Jun 4.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Lisbon on Wed, Jun 4, arriving in Kos.Price includes taxes and charges.From 85 €, select.
Wed, Jun 4LIS – KGS with Ryanair
1 stop
from 85 €
Kos.127 € per passenger.Departing Sat, Jul 19.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Lisbon on Sat, Jul 19, arriving in Kos.Price includes taxes and charges.From 127 €, select.
Sat, Jul 19LIS – KGS with Ryanair
1 stop
from 127 €
Kos.144 € per passenger.Departing Tue, May 27.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departing from Lisbon on Tue, May 27, arriving in Kos.Price includes taxes and charges.From 144 €, select.
Tue, May 27LIS – KGS with Aegean Airlines
1 stop
from 144 €
Kos.155 € per passenger.Departing Sat, Sep 13.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departing from Lisbon on Sat, Sep 13, arriving in Kos.Price includes taxes and charges.From 155 €, select.
Sat, Sep 13LIS – KGS with Vueling Airlines
1 stop
from 155 €
Kos.181 € per passenger.Departing Tue, Aug 26.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Lisbon on Tue, Aug 26, arriving in Kos.Price includes taxes and charges.From 181 €, select.
Tue, Aug 26LIS – KGS with Ryanair
1 stop
from 181 €
How did we find these deals? The deals you see here are the lowest prices for flight tickets from Lisbon to Kos found in the last 4 days, and are subject to change and availability.

Find the cheapest month to fly from Lisbon to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Kos flights are currently cheapest in June.
May
from 144 €
Jun
from 85 €
Jul
from 127 €
Aug
from 181 €
Sep
from 155 €
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
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Feb
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Mar
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Apr
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Lisbon to Kos: Flight information

The things to know before you go.
Cheapest flight found85 €
Cheapest month to flyJune

Finding cheap flights from Lisbon to Kos: Frequently asked questions

The best price we found for a round-trip flight from Lisbon to Kos is 211 €. 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 Lisbon to Kos. But we found flights with one or more stops from 211 €.
There are no flights flying from Lisbon to Kos, as of May 2025.
The cheapest month to fly from Lisbon to Kos is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Kos Airport on Thursday, June 5, 2025.
No airlines currently offer direct flights between Lisbon Airport and Kos 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 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.
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.
Currently, Lufthansa offers the cheapest flight tickets to Kos.

How to find cheap flights to Kos from Lisbon

Looking for cheap tickets from Lisbon to Kos? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Lisbon to Kos. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Kos from Lisbon from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Lisbon–Kos ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Kos from Lisbon.
  • Set up a Price Alert. You can easily track the fare of your cheap Lisbon–Kos flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Lisbon and Kos? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Lisbon and Kos. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Kos, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Lisbon to Kos flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.
  • Combine your flight to Kos from Lisbon with hotels and car rental

    Once you've secured your cheap flight ticket from Lisbon to Kos, discover the best prices and exclusive rates for hotels in Kos or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Plan the rest of your trip from Lisbon to Kos

  • Car rental from Kos
  • Hotel Deals in Kos

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

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