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Cheap flights from Kos to Athens

One-way from €37, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Fri, Nov 13Any priceSat, Nov 14Any priceSun, Nov 15Any priceMon, Nov 16€37Tue, Nov 17Any priceWed, Nov 18Any priceThu, Nov 19Any priceFri, Nov 20Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
€37
Sky Express Greece, flight GQ 223Found today, 1 adult
Check live price
18:05KosMon, Nov 16
Travel time 1h, nonstopKGSATH
19:05AthensMon, Nov 16
€38
Sky Express Greece, flight GQ 225Found 2 days ago, 1 adult
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21:45KosMon, Nov 9
Travel time 1h, nonstopKGSATH
22:45AthensMon, Nov 9
€45
Aegean Airlines, flight A3 221Found 3 days ago, 1 adult
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08:25KosMon, Jan 25
Travel time 1h 5m, nonstopKGSATH
09:30AthensMon, Jan 25
€68
Sky Express Greece, flight GQ 225Found 2 days ago, 1 adult
Check live price
21:45KosTue, Nov 10
Travel time 1h, nonstopKGSATH
22:45AthensTue, Nov 10
€71
Sky Express Greece, flight GQ 225Found 2 days ago, 1 adult
Check live price
21:45KosThu, Nov 12
Travel time 1h, nonstopKGSATH
22:45AthensThu, Nov 12

Plan the rest of the trip

  • Mobile data in GreeceTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Athens, booked ahead at a fixed price.
    See options
  • Things to do in AthensPopular tours from $38.54 per person.
    See ideas
  • Flight delayed?Arrived 3+ hours late, cancelled at short notice or bumped? Up to €250 per person under EU261.
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Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425262728–29–30–31€122

November 2026

MoTuWeThFrSaSu1€1162€1223–4–5–6€1197€1318–9€3810€6811–12€7113–14–15–16€3717–18–19–20–21–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–24–25–26–2728293031
€45 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 16, €37.

Lowest fares by month

In the fares found this week, November has the lowest: from €37 one-way, against €122 in October. Pick a month to see its cheapest date.

  1. Oct€122
  2. Nov€37
  3. Decno fares yet
  4. Jan€45
  5. Febno fares yet
  6. Marno fares yet
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Aug€74
  12. Sepno fares yet
€0€50€100€150Oct€37NovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€122Sat, Oct 31Nonstop
November€37Mon, Nov 16Nonstop
December—
January 2027€45Mon, Jan 25Nonstop
February 2027—
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027€74Sun, Aug 29Nonstop
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Athens. Average daily high and low and monthly precipitation, 1991–2020 normals.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare€122€37–€45––––––€74–
High °C24°19°14°13°14°17°21°27°32°34°34°30°
Low °C16°12°9°7°7°9°12°17°22°24°24°20°
Precipitation mm39717656444628211211526

Source: Athens on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Kos to Athens?

In the fares found this week, November has the lowest: from €37 one-way, against €122 in October.

What is the weather in Athens in November?

In November, the cheapest month to fly, the average daily high in Athens is 19 °C and the low 12 °C.

Are there direct flights from Kos to Athens?

Yes. Recent fares include nonstop flights with Sky Express Greece, Aegean Airlines and Olympic Air.

How long is the flight from Kos to Athens?

A nonstop flight takes about 55m. The distance is 305 km.