£120 Find Cheap Flights from Glasgow to Kos – Compare and Save

Among airlines operating Glasgow Intl Airport to Kos flights:

• easyJet: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Glasgow Intl Airport and Kos. The airlines offering direct flights on this route include:

• easyJet
• Jet2

Flights from Glasgow Intl Airport to Kos usually depart from Glasgow Intl (GLA) and arrive at Kos (KGS).

Here are some options for this route, based on selected ticket types and cabin classes:

• easyJet: a checked bag in Economy class class
• Jet2: a cabin bag in Economy class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy class is available on flights from Glasgow Intl Airport to Kos.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £177 return via London Stansted (STN), compared with £272 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £65–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by easyJet. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

One-stop flights from Glasgow Intl Airport to Kos most commonly connect through:

• Dublin (DUB) – 33% of one-stop connections
• Frankfurt am Main (FRA) – 33% of one-stop connections
• London Stansted (STN) – 33% of one-stop connections

Dublin (DUB) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 47% on the Glasgow Intl Airport to Kos route. Monday is the cheapest departure day at £176 return on average, while Saturday is the most expensive at £329, a difference of £153. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

These are the earliest and latest flight times available from Glasgow Intl Airport to Kos:

• Earliest: departs at 09:45 and lands at 14:21
• Latest: departs at 15:45 and lands at 20:21.

The flight takes about 4h 36m.

A direct flight from Glasgow Intl Airport to Kos takes 4h 36m, covering 1,968 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £120 to £689. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Glasgow Intl Airport to Kos are currently higher than usual. Average one-way flight prices are about £335, which is 101% above the typical average for this route.

Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time of 10h 20m, compared to 11h 19m via Dublin (DUB) and 15h 49m via London Stansted (STN).

Kos is 2 hours ahead of Glasgow Intl Airport (Eastern European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Kos Airport (KGS) hosts 5 major car hire companies, with daily rates starting from around £6 for economy cars. Top options include:
• ABBYCAR
• Exer Rent a Car
• Caldera
• Europcar
• Alma Car Hire

Return flights from Glasgow Intl Airport to Kos range from £178 to £344, with an average of £273 over the past 12 months. Anything below £178 counts as a good deal.