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Cheap Flights from Kos to Budapest

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Compare Kos to Budapest flight deals

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Flight deals from Kos to Budapest

Looking for a cheap last-minute deal or the best return flight from Kos to Budapest? Find the lowest prices on one-way and return tickets right here.
Budapest.ج.م.‏ 3,279 per passenger.Departing Wed, 4 Jun.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Kos on Wed, 4 Jun, arriving in Budapest.Price includes taxes and charges.From ج.م.‏ 3,279, select.
Budapest.ج.م.‏ 3,816 per passenger.Departing Sun, 4 May.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Kos on Sun, 4 May, arriving in Budapest.Price includes taxes and charges.From ج.م.‏ 3,816, select.
Budapest.ج.م.‏ 5,081 per passenger.Departing Mon, 21 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kos on Mon, 21 Jul, arriving in Budapest.Price includes taxes and charges.From ج.م.‏ 5,081, select.
Budapest.ج.م.‏ 5,211 per passenger.Departing Thu, 13 Nov.One-way flight with SKY express.Outbound indirect flight with SKY express, departs from Kos on Thu, 13 Nov, arriving in Budapest.Price includes taxes and charges.From ج.م.‏ 5,211, select.
Budapest.ج.م.‏ 5,385 per passenger.Departing Sun, 5 Oct.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Kos on Sun, 5 Oct, arriving in Budapest.Price includes taxes and charges.From ج.م.‏ 5,385, select.
Budapest.ج.م.‏ 5,478 per passenger.Departing Tue, 12 Aug.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Kos on Tue, 12 Aug, arriving in Budapest.Price includes taxes and charges.From ج.م.‏ 5,478, select.

Find the cheapest month to fly from Kos to Budapest

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kos to Budapest flights are currently cheapest in June.
Apr
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May
from ج.م.‏ 3,816
Jun
from ج.م.‏ 3,279
Jul
from ج.م.‏ 5,081
Aug
from ج.م.‏ 5,478
Sep
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Oct
from ج.م.‏ 5,385
Nov
from ج.م.‏ 5,211
Dec
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Jan
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Feb
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Mar
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Kos to Budapest: Alternative routes

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

Kos to Budapest: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 3,279
Cheapest month to flyJune

Finding cheap flights from Kos to Budapest: Frequently asked questions

The best price we found for a return flight from Kos to Budapest is ج.م.‏ 11,272. 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 Kos to Budapest. But we found flights with one or more stops from ج.م.‏ 11,272.
As of April 2025, there are no flights flying from Kos to Budapest.
The cheapest month to fly from Kos to Budapest is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kos Airport to Budapest Airport on Thursday, 9 October 2025.
No airlines currently offer direct flights between Kos Airport and Budapest 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 Budapest 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 Budapest is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Budapest.

Flying from Kos Airport (KGS) to Budapest Ferenc Liszt International Airport (BUD): what you need to know

  • To ensure you catch your KGS to BUD flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Be prepared for longer queues during popular months such as August. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Kos Airport to Budapest Ferenc Liszt International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Worthwhile stopovers between KGS and BUD include:

    • Rhodes Airport

    • Palese Airport

    • Vienna International Airport

How to find the cheapest flights from Kos Airport (KGS) to Budapest Ferenc Liszt International Airport (BUD)

  • Right now, ج.م.‏ 3,279 is the lowest price we've seen for a one-way Kos Airport to Budapest Ferenc Liszt International Airport flight. The best price for a return plane ticket is ج.م.‏ 11,272. Bear in mind that fares may change due to availability at the time of booking.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from KGS to BUD if you book in advance. Airlines often have some terrific early bird deals.

  • If you can be flexible with your travel plans, try using the 'Whole month' tool. It'll find the lowest price across every month when searching for a flight from Kos Airport to Budapest Ferenc Liszt International Airport.

  • Spend less time searching for cheap flights from KGS to BUD by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Tailor your flights with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Kos Airport to Budapest Ferenc Liszt International Airport.

Handy information about Kos Airport (KGS)

  • Kos Airport scores top marks for its on-time performance. 89.58% of flights that depart KGS land on time.

Arriving at Budapest Ferenc Liszt International Airport (BUD)

Getting from Budapest Ferenc Liszt International Airport (BUD) to central Budapest

  • From Budapest Ferenc Liszt International Airport, Budapest is approximately 24 kilometres away. It takes around 30 minutes to drive to the centre.

  • It takes roughly 1 hour when travelling by public transport.

When to fly to Budapest Ferenc Liszt International Airport (BUD)

  • July is the busiest month for flights from Kos Airport to Budapest Ferenc Liszt International Airport. To skip the crowds, head to Budapest in April.

  • Lock in your flight from Kos Airport to Budapest Ferenc Liszt International Airport for August if you'd like to explore Budapest during its warmest month. You can expect temperatures of between 15ºC and 30ºC.

  • Search for cheap tickets from KGS to BUD in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -8ºC and 6ºC on average.

Explore more of Hungary

  • You've visited Budapest, now it's time to explore other corners of Hungary. Travel around 193 kilometres east to Debrecen to check off its top attractions. From Deri Museum to Hortobagy National Park and Debrecen Zoo and Amusement Park, there's plenty to keep you on the go.

  • If you're interested in discovering another corner of Hungary, consider Miskolc, roughly 145 kilometres north-east of Budapest. Galya-tető (Miskolc), DVTK Szabadidő Park and Munkástrón are key highlights.

Plan the rest of your trip from Kos to Budapest

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