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Cheap Flights from Bucharest Otopeni to Kos

Compare Bucharest Otopeni 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 Bucharest Otopeni to Kos

Looking for a cheap last-minute deal or the best return flight from Bucharest Otopeni to Kos? Find the lowest prices on one-way and return tickets right here.
Kos.R 1,318 per passenger.Departing Wed, 8 Jul.One-way flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departs from Bucharest Otopeni on Wed, 8 Jul, arriving in Kos.Price includes taxes and charges.From R 1,318, select.
Kos.R 1,473 per passenger.Departing Thu, 21 May.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Bucharest Otopeni on Thu, 21 May, arriving in Kos.Price includes taxes and charges.From R 1,473, select.
Kos.R 1,626 per passenger.Departing Sun, 7 Jun.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Bucharest Otopeni on Sun, 7 Jun, arriving in Kos.Price includes taxes and charges.From R 1,626, select.
Kos.R 1,643 per passenger.Departing Mon, 20 Apr.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Bucharest Otopeni on Mon, 20 Apr, arriving in Kos.Price includes taxes and charges.From R 1,643, select.
Kos.R 1,679 per passenger.Departing Tue, 3 Mar.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Bucharest Otopeni on Tue, 3 Mar, arriving in Kos.Price includes taxes and charges.From R 1,679, select.
Kos.R 1,682 per passenger.Departing Sat, 7 Feb.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Bucharest Otopeni on Sat, 7 Feb, arriving in Kos.Price includes taxes and charges.From R 1,682, select.
Kos.R 1,770 per passenger.Departing Wed, 2 Sep.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Bucharest Otopeni on Wed, 2 Sep, arriving in Kos.Price includes taxes and charges.From R 1,770, select.
Kos.R 2,713 per passenger.Departing Sat, 1 Aug.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Bucharest Otopeni on Sat, 1 Aug, arriving in Kos.Price includes taxes and charges.From R 2,713, select.

Find the cheapest month to fly from Bucharest Otopeni to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bucharest Otopeni to Kos flights are currently cheapest in July.
Feb
from R 1,682
Mar
from R 1,679
Apr
from R 1,643
May
from R 1,473
Jun
from R 1,626
Jul
from R 1,318
Aug
from R 2,713
Sep
from R 1,770
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
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Bucharest to Kos: Flight information

The things to know before you go.
Cheapest flight foundR 1,318
Cheapest month to flyJuly

Finding cheap flights from Bucharest Otopeni to Kos: Frequently asked questions

The best price we found for a return flight from Bucharest Otopeni to Kos is R 2,625. 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 Bucharest Otopeni to Kos. But we found flights with one or more stops from R 2,625.
As of February 2026, there are no flights flying from Bucharest Otopeni to Kos.
The cheapest month to fly from Bucharest Otopeni to Kos is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bucharest Otopeni Airport to Kos Airport on Sunday, 1 March 2026.
No airlines currently offer direct flights between Bucharest Otopeni 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, Aegean Airlines offers the cheapest flight tickets to Kos.

Travelling from Bucharest Henri Coanda International Airport (OTP) to Kos Airport (KGS): what you need to know

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your OTP to KGS flight.

  • Heading away during a peak time like public or school holidays? Expect longer queues at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

  • If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Bucharest Henri Coanda International Airport to Kos Airport. Here are the top stopovers between OTP and KGS:

    • Eleftherios Venizelos International Airport

    • Naples International Airport

    • Guglielmo Marconi Airport

How to find the cheapest flights from Bucharest Henri Coanda International Airport (OTP) to Kos Airport (KGS)

  • The cheapest price we've found for a one-way Bucharest Henri Coanda International Airport to Kos Airport flight is R 1,318. A return ticket is currently R 2,625. Depending on the availability and when you book, these fares can change.

  • To pick up cheap tickets from OTP to KGS, book ahead. Airlines typically offer the most competitive fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from Bucharest Henri Coanda International Airport to Kos Airport across each month. It's a good way to snap up a bargain if your plans are flexible.

  • Never miss a deal on cheap flights from OTP to KGS by creating a Price Alert. You'll receive an email or push notification on the app when fares go down.

  • Choose your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Bucharest Henri Coanda International Airport to Kos Airport.

Handy information about Bucharest Henri Coanda International Airport (OTP)

  • 71.27% of flights leaving from Bucharest Henri Coanda International Airport arrive at their destination on time.

  • Central Bucharest to Bucharest Henri Coanda International Airport is approximately 21 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a trip time of about 1 hour 35 minutes on public transport.

  • Taking an early flight from Bucharest Henri Coanda International Airport to Kos Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to OTP:

Arriving at Kos Airport (KGS)

  • Lock in the best possible rate by booking your ride from Kos Airport about three weeks before your travel date.

Plan the rest of your trip from Bucharest to Kos

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