The Kos Island to Spata-Artemida route connects Kos Airport (KGS) in GR with Athens Eleftherios Venizelos International Airport (ATH) in GR. This short-haul flight covers approximately 190 miles (306 km) with a typical flight time of 42m. This route is served by 3 airlines: Olympic Air, Sky Express, Aegean Airlines. AirportRoutes has tracked 11 unique flight numbers on this route.
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The flight from Kos Island Airport (KGS) to Athens International Airport in Spata-Artemida (ATH) covers 190 miles (306 km) across the Aegean. This short domestic hop is significant because it links a popular Dodecanese island with Greece’s main air hub, making onward international connections far easier than ferry-only itineraries. Typical nonstop flight time is about 55–70 minutes, though schedules vary by season. Travelers choose this route to save time, avoid long sea crossings, and arrive close to Athens’ rail and highway network. It’s also a convenient way to pair beach time on Kos with city culture, museums, and day trips from Athens—often in a single itinerary without backtracking.
Book early for summer and school-holiday periods; one-way fares commonly range from €40–€140 (about $45–$155) depending on demand, baggage, and timing. If you’re flexible, midweek and early-morning departures often price lower. At KGS, arrive 90 minutes before departure in peak season, as security lines can build when multiple island flights depart close together. At ATH, follow signage for Baggage Claim and then choose transport: Metro Line 3, suburban rail, or buses all connect from the terminal. Expect light turbulence at times over the Aegean, and note that low-cost tickets may exclude carry-on size allowances—measure and prepay online to avoid higher airport fees.
Spata-Artemida sits on the east Attica coast, minutes from Athens International Airport, blending seaside living with easy access to Athens. Artemida’s waterfront promenade is ideal for an evening stroll and casual swimming, while nearby beaches like Vravrona and Chamolia offer quieter stretches. A standout cultural stop is the Sanctuary of Artemis at Brauron (Vravrona Archaeological Site) and its museum, a rewarding half-day trip. For food, look for fresh seafood, grilled octopus, and classic meze with local wines; seaside tavernas around Artemida are known for simple, well-priced plates. For a day out, head to Rafina port for island-hopping or drive inland to vineyards and farms in Mesogeia, the region surrounding Spata.
Late May to June and September to early October typically offer warm sea temperatures, fewer crowds, and more stable pricing than mid-summer. July–August is peak season with the highest fares and busiest airports; expect more limited availability and higher averages around €90–€180 ($100–$200) one-way. Winter brings cooler, windier days and reduced island flight frequencies, but deals can drop to €40–€80 ($45–$90). Notable demand spikes can occur around Easter and long Greek holiday weekends, when both Athens and island travel intensify.
LGKOKGSAthens Eleftherios Venizelos International Airport
LGAVATH3
Operators11
Tracked Flights190
Miles42m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Olympic Air |
OAL
|
OA
|
| Sky Express |
SEH
|
GQ
|
| Aegean Airlines |
AEE
|
A3
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 93 | 15% |
|
| Tuesday | 86 | 14% |
|
| Wednesday | 81 | 13% |
|
| Thursday | 87 | 14% |
|
| Friday | 72 | 12% |
|
| Saturday | 93 | 15% |
|
| Sunday | 95 | 16% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Aegean Airlines
AEE
/ A3
|
A320 | 12:35 12:35 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 30, 2026 | Active | |
|
Olympic Air
OAL
/ OA
|
AT72 | 18:05 6:05 PM (Representative) |
M
T
W
T
F
S
S
|
May 9, 2026 | Active | |
|
Sky Express
SEH
/ GQ
|
|
ATR | 22:25 10:25 PM (Representative) |
M
T
W
T
F
S
S
|
May 9, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 12:35 12:35 PM | Aegean Airlines |
AEE
|
A3
|
| 18:05 6:05 PM | Olympic Air |
OAL
|
OA
|
| 22:25 10:25 PM | Sky Express |
SEH
|
GQ
|
Time Information
Times are shown in the departure airport's local timezone (LGKO - Europe/Athens).