Cheap Flights from Kos to Barcelona from RM949

Compare Kos to Barcelona flight deals

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

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Flight deals from Kos to Barcelona

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

Barcelona.RM951 per passenger.Departing Wed, 16 Jul, returning Wed, 23 Jul.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Kos on Wed, 16 Jul, arriving in Barcelona.Inbound indirect flight with Lufthansa, departs from Barcelona on Wed, 23 Jul, arriving in Kos.Price includes taxes and charges.From RM951, select.

Barcelona.RM1,012 per passenger.Departing Fri, 20 Jun, returning Mon, 23 Jun.Return flight with Ryanair and Vueling Airlines.Outbound indirect flight with Ryanair, departs from Kos on Fri, 20 Jun, arriving in Barcelona.Inbound indirect flight with Vueling Airlines, departs from Barcelona on Mon, 23 Jun, arriving in Kos.Price includes taxes and charges.From RM1,012, select.

Barcelona.RM1,040 per passenger.Departing Wed, 21 May, returning Wed, 28 May.Return flight with Lufthansa and SWISS.Outbound indirect flight with Lufthansa, departs from Kos on Wed, 21 May, arriving in Barcelona.Inbound indirect flight with SWISS, departs from Barcelona on Wed, 28 May, arriving in Kos.Price includes taxes and charges.From RM1,040, select.

Barcelona.RM1,128 per passenger.Departing Wed, 23 Apr, returning Thu, 24 Apr.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Kos on Wed, 23 Apr, arriving in Barcelona.Inbound indirect flight with easyJet, departs from Barcelona on Thu, 24 Apr, arriving in Kos.Price includes taxes and charges.From RM1,128, select.

Barcelona.RM1,277 per passenger.Departing Mon, 17 Mar, returning Mon, 24 Mar.Return flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Kos on Mon, 17 Mar, arriving in Barcelona.Inbound indirect flight with Aegean Airlines, departs from Barcelona on Mon, 24 Mar, arriving in Kos.Price includes taxes and charges.From RM1,277, select.

Barcelona.RM1,349 per passenger.Departing Tue, 19 Aug, returning Sat, 23 Aug.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kos on Tue, 19 Aug, arriving in Barcelona.Inbound indirect flight with Ryanair, departs from Barcelona on Sat, 23 Aug, arriving in Kos.Price includes taxes and charges.From RM1,349, select.

Barcelona.RM1,389 per passenger.Departing Fri, 5 Sep, returning Thu, 11 Sep.Return flight with Ryanair and Wizz Air Malta.Outbound indirect flight with Ryanair, departs from Kos on Fri, 5 Sep, arriving in Barcelona.Inbound indirect flight with Wizz Air Malta, departs from Barcelona on Thu, 11 Sep, arriving in Kos.Price includes taxes and charges.From RM1,389, select.

Barcelona.RM1,544 per passenger.Departing Sat, 29 Mar, returning Tue, 1 Apr.Return flight with SKY express and Vueling Airlines.Outbound indirect flight with SKY express, departs from Kos on Sat, 29 Mar, arriving in Barcelona.Inbound indirect flight with Vueling Airlines, departs from Barcelona on Tue, 1 Apr, arriving in Kos.Price includes taxes and charges.From RM1,544, select.

Find the cheapest month to fly from Kos to Barcelona

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

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Kos to Barcelona: Alternative routes

Compare routes from Kos to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Kos to Barcelona: Flight information

The things to know before you go.

Cheapest flight found	RM951
Cheapest month to fly	July

Finding cheap flights from Kos to Barcelona: Frequently asked questions

How much are return flights from Kos to Barcelona?

The best price we found for a return flight from Kos to Barcelona is RM949. 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 Kos to Barcelona?

Currently, there are no airlines that fly direct from Kos to Barcelona. But we found flights with one or more stops from RM951.

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

As of March 2025, there are no flights flying from Kos to Barcelona.

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

The cheapest month to fly from Kos to Barcelona is usually March 2025.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kos Airport to Barcelona Airport on Wednesday, 16 July 2025.

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

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

How can I find the best flight deal to Barcelona?

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 Barcelona 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 Barcelona?

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

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

Currently, Lufthansa offers the cheapest flight tickets to Barcelona.

Flying from Kos Airport (KGS) to Barcelona-El Prat Airport (BCN): what you need to know

Be prepared for longer lines during popular months such as August and other peak seasons. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.
To break up your flight from Kos Airport to Barcelona-El Prat Airport, think about adding a stopover. Just uncheck 'Direct flights only' to find a city that appeals to you. The most popular stopovers on the KGS - BCN route include:
- Eleftherios Venizelos International Airport
- Thessaloniki International Airport
- Vienna International Airport
Before reserving your cheap ticket from KGS to BCN, check if you need a visa to enter Spain. Travel document and visa requirements may differ and are updated often. To get the most up-to-date information, get in touch with the nearest embassy or consulate of your destination.

How to find the cheapest flights from Kos Airport (KGS) to Barcelona-El Prat Airport (BCN)

RM279 is currently the lowest price for a one-way ticket from Kos Airport to Barcelona-El Prat Airport. A return flight starts from RM949. These fares can change depending on availability.
To find cheap tickets from KGS to BCN, book as early as possible. Airlines typically offer their best fares when flights are first released.
If you're willing to be flexible with your travel dates, try using the 'Whole month' tool. It'll show you the lowest price in each month when searching for a ticket from Kos Airport to Barcelona-El Prat Airport.
Sign into your online account or use the app to create a Price Alert. We'll let you know right away if there's a better deal on this route. It's simple to do, and it'll save you time checking for cheap tickets from KGS to BCN every day.
Play around with filters to find the best trip for you. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Kos Airport to Barcelona-El Prat Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Kos Airport (KGS)

To find the best way to travel from central Greece to Kos Airport, use navigation apps like Google Maps. This airport is approximately 434 kilometres from the city centre.
Got an early flight from Kos Airport to Barcelona-El Prat Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to KGS:

Arriving at Barcelona-El Prat Airport (BCN)

Consider staying in a hotel close to BCN if you have a late flight from Kos Airport to Barcelona-El Prat Airport. Pick one of these options and skip the long transfer:

Getting from Barcelona-El Prat Airport (BCN) to central Barcelona

Barcelona-El Prat Airport is approximately 18 kilometres from central Barcelona. With your own car rental or if you're catching a cab, the drive is around 24 minutes.
It takes around 33 minutes if you're travelling on public transport.

When to fly to Barcelona-El Prat Airport (BCN)

The quietest month for a flight from Kos Airport to Barcelona-El Prat Airport is February, while July is the most popular. Choose the ideal time to visit Barcelona based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Book your flight from Kos Airport to Barcelona-El Prat Airport for August if you'd like to explore Barcelona during its warmest month. You can expect temperatures of between 20ºC and 31ºC.
January sees average temperatures of between 5ºC and 14ºC. Look for cheap tickets from KGS to BCN sometime around then if you like travelling in cooler conditions.

More about Barcelona

As soon as you've locked in your flights from KGS to BCN, you'll need to find a place to stay in Barcelona. Make one of these options your base for exploring this city:
Sagrada Familia and Park Guell are just a couple of the big attractions to put on your Barcelona itinerary. Keep the momentum going by heading to La Rambla de Canaletes.

Complete your Barcelona trip with hotels and a car rental

We've got more party tricks than just comparing flights. Once you've booked your cheap ticket to Barcelona-El Prat Airport, browse our great car rental offers that'll give you the freedom and flexibility to see the sights at your own pace. Then, take a look at our exclusive rates for hotels to find the ideal Barcelona stay.