Cheap flights from Bucharest to Kos

Bucharest
BUH
Kos
KGS

Flight deals from Bucharest to Kos

Below you can see the best deals on flights Bucharest — Kos for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 24 September, from $107.

Top 10 cheap flights from Bucharest to Kos

W4
LS
$ 106

Bucharest — Kos

19:40—19:55
24 Sep 2026
24 h 15 m
1 stop
W4
LS
$ 108

Bucharest — Kos

19:40—22:50
23 Sep 2026
27 h 10 m
1 stop
W4
LS
$ 112

Bucharest — Kos

06:55—22:50
23 Sep 2026
39 h 55 m
1 stop
A3
A3
$ 113

Bucharest — Kos

20:35—00:35
20 Sep 2026
4 h
1 stop
A3
A3
$ 113

Bucharest — Kos

09:55—17:30
20 Sep 2026
7 h 35 m
1 stop
A3
A3
$ 113

Bucharest — Kos

09:55—17:30
15 Sep 2026
7 h 35 m
1 stop
A3
A3
$ 113

Bucharest — Kos

20:35—00:35
10 Sep 2026
4 h
1 stop
A3
A3
$ 113

Bucharest — Kos

20:35—08:50
10 Sep 2026
12 h 15 m
1 stop
A3
A3
$ 113

Bucharest — Kos

20:35—00:35
22 Sep 2026
4 h
1 stop
A3
A3
$ 113

Bucharest — Kos

09:55—17:30
22 Sep 2026
7 h 35 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Bucharest — Kos flight

Looking for cheap flights from Bucharest to Kos? Compare fares from different airlines, check the flight schedule and travel time — and book your Bucharest — Kos ticket online at the best price.

The route has direct flights — around 1 flight per week, flights are operated by Tarom-Romanian Air, a nonstop flight takes about 4 h, the distance between the cities is around 843 km.

Planning your trip? You may find our Kos travel guide, how to get from the airport into town and Kos weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $107Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
843 kmDistance
4 hTravel time
1Airlines
1 / wkFlights

Flight schedule from Bucharest to Kos

The table shows direct flights from Bucharest to Kos on the selected date. The flight takes approximately 4 h. Regular flights are operated by Tarom-Romanian Air. Departures from Bucharest Henri Coanda International Airport airports, arrivals at Kos Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Mon, 31 August
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Bucharest — Kos

Below is a calendar of the lowest flight ticket prices for Bucharest — Kos by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $107 in September, and the most expensive are around $166 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Bucharest to Kos by month. Tickets are usually cheapest in January (around $96) and priciest in July (about $174) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$96lowMay$132mediumSep$144medium
Feb$96lowJun$156highOct$120medium
Mar$108lowJul$174highNov$102low
Apr$120mediumAug$168highDec$126medium

Some values are estimated based on seasonality.

When to fly

Weather in Kos: it is warmest in August (up to 27 °C on average) and coolest in January (around 14 °C). The driest month is July.

Tickets are usually cheapest in September and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kos

Dry and wet days · Kos

Wind speed and direction · Kos

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How to get the best deal on a Bucharest — Kos ticket

  • Book ahead: fares for Bucharest — Kos are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Bucharest — Kos operate on Mondays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Kos is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Bucharest — Kos route are operated by 1 airline; Tarom-Romanian Air runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Tarom-Romanian AirRO
    1x/week
    WebsiteFleet: 182.3M pax/year
    • Direct flight OTP → KGS1x/week
      Duration
      1h 50m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Bucharest — Kos route

Flights Bucharest — Kos depart from Bucharest Henri Coanda International Airport and arrive at Kos Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Bucharest

BUH
Romania
About the cityHow to get thereWeatherAll about the country Romania
Arrival

Kos

KGS
Greece
About the cityHow to get thereWeatherAll about the country Greece
Departure airports
Arrival airports

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Frequently asked questions about the Bucharest — Kos flight

How long is the flight from Bucharest to Kos?

A nonstop Bucharest — Kos flight takes about 4 h — the distance between the cities is around 843 km.

How far is it from Bucharest to Kos?

The distance from Bucharest to Kos is about 843 km, which a nonstop flight covers in around 4 h.

Are there direct flights from Bucharest to Kos?

Yes, there are nonstop flights Bucharest — Kos — around 1 flight per week.

Which airlines fly from Bucharest to Kos?

Airlines operating Bucharest — Kos include Tarom-Romanian Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Bucharest — Kos flights use?

Flights from Bucharest depart from Bucharest Henri Coanda International Airport, and arrive at Kos Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Bucharest to Kos?

The price of a Bucharest — Kos ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $107 and $166. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Bucharest — Kos?

Flights Bucharest — Kos are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Bucharest to Kos?

To catch a low fare Bucharest — Kos, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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