£26 Find Cheap Flights from Kos to London – Compare and Save

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

• Earliest: departs at 12:25 and lands at 16:37
• Latest: departs at 23:45 and lands at 03:57.

The flight takes about 4h 12m.

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

A direct flight from Kos to London takes 4h 12m, 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 Kos to London range from £149 to £290, with an average of £229 over the past 12 months. Anything below £149 counts as a good deal.

On this route, direct flights are cheaper than stopover options on average. Direct fares average £145 return, compared with £341 via a stopover through Athens Eleftherios V. (ATH).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £28–£76 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 £184 to £1,510. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Kos to London are currently lower than usual. Average one-way flight prices are about £74, which is 44% below the typical average for this route.

Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
Near London Heathrow Airport (LHR) – daily rates from around £5:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Near London Gatwick Airport (LGW) – daily rates from around £6:

• GREEN MOTION
• DRIVALIA
• U-Save
• Europcar
• Alamo

Near London City Airport (LCY) – daily rates from around £8:

• GREEN MOTION
• Budget
• Hertz
• Avis
• Sixt

Near London Stansted Airport (STN) – daily rates from around £7:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• U-Save

Near London Luton Airport (LTN) – daily rates from around £8:

• GREEN MOTION
• DRIVALIA
• Alamo
• Europcar
• U-Save

Flights from Kos to London usually depart from Kos (KGS) and may arrive at 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).

Most connecting flights from Kos to London pass through Athens Eleftherios V. (ATH), which handles 100% of one-stop traffic on this route.

Yes. Flexible dates can save you up to 59% on flights from Kos to London. Thursday is the cheapest departure day at £145 return on average, while Friday is the most expensive at £349, a difference of £203.

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

• Jet2
• British Airways
• easyJet
• Ryanair

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

Some of the most popular sights in London are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London on KAYAK.

Among airlines operating Kos to London flights:

• 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:

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