£31 Find Cheap Flights from London to Kos – Compare and Save

These are the earliest and latest flight times available from London to Kos:

• Earliest: departs at 05:35 and lands at 09:37
• Latest: departs at 16:50 and lands at 20:52.

The flight takes about 4h 02m.

Only Economy class is available on flights from London to Kos.

A direct flight from London to Kos takes 4h 02m, covering 1,671 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.

Return flights from London to Kos range from £168 to £355, with an average of £247 over the past 12 months. Anything below £168 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) are 9% below the route average of £247. Booking late can sometimes save you money, but availability is limited.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £81 return via Bergamo Orio Al Serio (BGY), compared with £248 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £36–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £143 to £607. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from London to Kos are currently higher than usual. Average one-way flight prices are about £117, which is 13% above the typical average for this route.

Kos Airport (KGS) hosts 5 major car hire companies, with daily rates starting from around £7 for economy cars. Top options include:

• ABBYCAR
• Exer Rent a Car
• Caldera
• Europcar
• Alma Car Hire

Flights from London to Kos may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Kos (KGS).

One-stop flights from London to Kos most commonly connect through:

• Athens Eleftherios V. (ATH) – 59% of one-stop connections
• Zurich (ZRH) – 21% of one-stop connections
• Brussels Bruxelles-National (BRU) – 15% of one-stop connections
• Milan Malpensa (MXP) – 2% of one-stop connections

Yes. Flexible dates can save you up to 33% on flights from London to Kos. Wednesday is the cheapest departure day at £220 return on average, while Saturday is the most expensive at £327, a difference of £107.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between London and Kos. The airlines offering direct flights on this route include:

• Jet2
• British Airways
• easyJet
• Ryanair

Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time of 6h 59m, compared to 7h 13m via Brussels Bruxelles-National (BRU) and 7h 50m via Athens Eleftherios V. (ATH).

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

Among airlines operating London to Kos flights:

• Ryanair: offers free seat selection
• easyJet: offers free seat selection

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

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

• British Airways: a cabin bag and a checked bag in Economy class
• Jet2: a cabin bag and a checked bag in Economy class
• TUI Airways: a cabin bag and a checked bag in Economy class

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