United Kingdom
GBP

KGS - LON

£30 Find Cheap Flights from Kos to London – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£54
Typical prices: £150-£290
Ryanair
Sat 20/10Sun 28/10
KGS - STN • Direct
Cheapest one-way flight
£30
Typical prices: £88-£181
Ryanair
Sat 20/10
KGS - STN • Direct
Direct flights
Every day
You can fly direct with Jet2, British Airways, and others. Average duration is 4h 12m.
Direct flights
+1
Direct flights
+1
Top routes
KGS - LGW
Cheapest • 44% average savings
KGS - LHR
Most popular
Insights
Insights
When to travel
April
Cheapest • 70% price drop
August
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to London!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Kos to London (KGS-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Kos to London

Tue, 20 Oct - Wed, 28 Oct
Ryanair Logo
20:55 - 23:05KGS  Kos-STN London Stansted
4h 10mdirect
Ryanair Logo
07:50 - 13:40STN  London Stansted-KGS Kos
3h 50mdirect
£54Ryanair
Mon, 19 Oct - Mon, 26 Oct
Jet2 Logo
22:50 - 00:55KGS  Kos-LTN London Luton
4h 05mdirect
Jet2 Logo
15:55 - 21:55LTN  London Luton-KGS Kos
4h 00mdirect
£90Jet2
Mon, 19 Oct - Mon, 26 Oct
Multiple Airlines Logo
14:20 - 16:40KGS  Kos-LGW London Gatwick
4h 20mdirect
Multiple Airlines Logo
05:55 - 11:55LGW  London Gatwick-KGS Kos
4h 00mdirect
£97Multiple Airlines
Mon, 19 Oct - Mon, 26 Oct
Jet2 Logo
12:55 - 15:10KGS  Kos-LGW London Gatwick
4h 15mdirect
Jet2 Logo
05:55 - 11:55LGW  London Gatwick-KGS Kos
4h 00mdirect
£98Jet2
Mon, 19 Oct - Mon, 26 Oct
Jet2 Logo
22:50 - 00:55KGS  Kos-LTN London Luton
4h 05mdirect
Jet2 Logo
15:55 - 21:55LTN  London Luton-KGS Kos
4h 00mdirect
£99Jet2
Mon, 19 Oct - Mon, 26 Oct
Multiple Airlines Logo
14:20 - 16:40KGS  Kos-LGW London Gatwick
4h 20mdirect
Multiple Airlines Logo
05:55 - 11:55LGW  London Gatwick-KGS Kos
4h 00mdirect
£101Multiple Airlines
Mon, 19 Oct - Mon, 26 Oct
Multiple Airlines Logo
14:20 - 16:40KGS  Kos-LGW London Gatwick
4h 20mdirect
Multiple Airlines Logo
05:55 - 11:55LGW  London Gatwick-KGS Kos
4h 00mdirect
£103Multiple Airlines
Mon, 19 Oct - Mon, 26 Oct
Multiple Airlines Logo
14:20 - 16:40KGS  Kos-LGW London Gatwick
4h 20mdirect
Multiple Airlines Logo
05:55 - 11:55LGW  London Gatwick-KGS Kos
4h 00mdirect
£105Multiple Airlines
Mon, 19 Oct - Mon, 26 Oct
Jet2 Logo
22:50 - 00:55KGS  Kos-LTN London Luton
4h 05mdirect
Jet2 Logo
15:55 - 21:55LTN  London Luton-KGS Kos
4h 00mdirect
£121Jet2
Tue, 20 Oct - Wed, 28 Oct
Multiple Airlines Logo
20:55 - 23:05KGS  Kos-STN London Stansted
4h 10mdirect
Multiple Airlines Logo
15:15 - 11:30STN  London Stansted-KGS Kos
18h 15m2 stops Tirana Rinas Athens Eleftherios V.
£129Multiple Airlines
Booking Insights

Price, demand, and travel trends for Kos to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Kos to London?

Return flights from Kos to London typically range from £150 to £290. The lowest price found in the past 5 days was £54 on Ryanair.

What is the cheapest Kos to London flight route?

Kos (KGS) to London Gatwick Airport (LGW) is the cheapest Kos to London route, averaging £146 return. Other Kos to London routes average £299, based on KAYAK data over the past 12 months.

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Expert advice

Expert advice for your flight from Kos to London

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on Jet2 and British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Kirstie Pickering

Kirstie Pickering

Expert on TUI Airways

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Read more
Blane Bachelor

Blane Bachelor

Expert on easyJet

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Read more

Key details for Kos to London flights

Low season

March

Cheapest flight

£30
One-way flight from Kos to London Stansted Airport

When to book flights from Kos to London

Are your dates flexible? Find out the best times to travel from Kos to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Kos to London flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Kos to London?

    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.

  • Which cabin classes can I book on flights from Kos to London?

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

  • How long is a flight from Kos to London?

    A direct flight from Kos to London takes 4h 12m, covering 1,671 miles.

  • Do I need a passport to fly from Kos to London?

    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.

  • How much should I expect to pay for a Kos to London flight?

    Return flights from Kos to London range from £150 to £290, with an average of £230 over the past 12 months. Anything below £150 counts as a good deal.

  • How much can I save by having a stopover when flying from Kos to London?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average £146 return, compared with £341 via a stopover through Athens Eleftherios V. (ATH).

  • What is the standard checked bag allowance on flights from Kos to London?

    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.

  • How are flight departures from Kos to London spread across the day?

    Afternoon is the busiest departure period on Kos to London flights, with 100% leaving in that window. Morning departures account for 0%, Evening flights for 0%, and Night flights for 0%.

  • How are flight prices from Kos to London looking right now?

    One-way fares from Kos to London are currently lower than usual. Average one-way flight prices are about £49, which is 63% below the typical average for this route.

  • What car hire options are available in London?

    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

  • Which airports can I use when flying from Kos to London?

    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).

  • Which airports do connecting flights from Kos to London pass through?

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

  • Can I save money by using flexible dates for flights from Kos to London?

    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 £204.

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

  • Which airlines fly from Kos to London?

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

    • Jet2
    • British Airways
    • easyJet
    • Ryanair

  • What is the time difference between Kos and London?

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

  • What popular places can I visit in London?

    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.

  • Which airlines offer extra legroom and free seat selection on Kos to London flights?

    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.

  • Which airlines include bags at no extra cost on Kos to London flights?

    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 in Economy class class

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

Your guide to booking Kos to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Friday. On this route, Thursday flights average £145, about £204 less than Friday fares (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kos to London trip for April. Fares historically average £68 return in that month – typically £298 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    • Good Hotel London
    • Aloft London Excel
    • Novotel London Excel

    Near London Heathrow Airport

    • Hilton London Heathrow Airport

    Near London Gatwick Airport

    • Premier Inn London Gatwick Airport

More options for your flight from Kos to London

Complete your trip to London with a hotel stay or car hire

Car hire in London
Hotels in London
Holidays in London