LGW - KGS

$178 Find Cheap Flights from London to Kos - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$178
Typical prices: $280-$491
easyJet
Sat 3/31Sat 4/7
LGW - KGS • Non-stop
Cheapest one-way
$2,010
Typical prices: $124-$205
Emirates
Mon 12/31
LGW - KGS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between London Gatwick Airport and Kos. You'll need to take a connecting flight to reach the destination.
Insights
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When to book
10 weeks
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 52% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Zurich (ZRH)
Cheapest • Avg $316 (round-trip)
Athens Eleftherios V. (ATH)
Shortest trip • 6h 40m (one-way)
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Insights
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Flight Deals

Cheap Flights from London to Kos (LGW-KGS)

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

Recent round-trip flight deals from London to Kos

Wed, Mar 31 - Wed, Apr 7
easyJet Logo
8:05 am - 2:05 pmLGW  London Gatwick-KGS Kos
4h 00mnonstop
easyJet Logo
2:55 pm - 5:10 pmKGS  Kos-LGW London Gatwick
4h 15mnonstop
$178easyJet
Wed, Mar 31 - Thu, Apr 8
easyJet Logo
8:05 am - 2:05 pmLGW  London Gatwick-KGS Kos
4h 00mnonstop
easyJet Logo
10:05 pm - 12:20 amKGS  Kos-LGW London Gatwick
4h 15mnonstop
$186easyJet
Wed, Dec 2 - Sun, Dec 6
Multiple Airlines Logo
8:05 am - 7:45 amLGW  London Gatwick-KGS Kos
21h 40m1 stop Athens Eleftherios V.
Multiple Airlines Logo
8:40 pm - 10:10 pmKGS  Kos-LGW London Gatwick
27h 30m1 stop Athens Eleftherios V.
$269Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
8:05 am - 4:45 pmLGW  London Gatwick-KGS Kos
6h 40m1 stop Athens Eleftherios V.
Multiple Airlines Logo
9:45 pm - 9:55 pmKGS  Kos-LGW London Gatwick
26h 10m2 stops Athens Eleftherios V. Tirana Rinas
$326Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
8:05 am - 4:45 pmLGW  London Gatwick-KGS Kos
6h 40m1 stop Athens Eleftherios V.
Multiple Airlines Logo
9:45 pm - 9:55 pmKGS  Kos-LGW London Gatwick
26h 10m2 stops Athens Eleftherios V. Tirana Rinas
$328Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
8:05 am - 9:15 pmLGW  London Gatwick-KGS Kos
11h 10m1 stop Athens Eleftherios V.
Multiple Airlines Logo
8:35 pm - 11:10 amKGS  Kos-LGW London Gatwick
16h 35m1 stop Athens Eleftherios V.
$343Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
8:05 am - 8:00 pmLGW  London Gatwick-KGS Kos
9h 55m1 stop Athens Eleftherios V.
Multiple Airlines Logo
8:25 am - 4:45 pmKGS  Kos-LGW London Gatwick
10h 20m1 stop Athens Eleftherios V.
$344Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
2:55 pm - 7:45 amLGW  London Gatwick-KGS Kos
14h 50m2 stops Dublin Athens Eleftherios V.
Multiple Airlines Logo
12:00 pm - 8:25 pmKGS  Kos-LGW London Gatwick
10h 25m2 stops Athens Eleftherios V. Paphos
$368Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
2:55 pm - 7:45 amLGW  London Gatwick-KGS Kos
14h 50m2 stops Dublin Athens Eleftherios V.
Multiple Airlines Logo
12:00 pm - 9:15 pmKGS  Kos-LGW London Gatwick
11h 15m2 stops Athens Eleftherios V. Geneva Geneve-Cointrin
$377Multiple Airlines
Sun, Nov 29 - Thu, Dec 3
Sky Express Logo
1:25 pm - 9:15 pmLGW  London Gatwick-KGS Kos
5h 50m1 stop Athens Eleftherios V.
Sky Express Logo
12:00 pm - 12:25 pmKGS  Kos-LGW London Gatwick
26h 25m1 stop Athens Eleftherios V.
$556Sky Express
Booking Insights

Price, demand and travel trends for London Gatwick Airport to Kos 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 round-trip flight from London Gatwick Airport to Kos?

Round-trip flights from London Gatwick Airport to Kos typically range from $280 to $491. The lowest price found in the past 5 days was $178, on easyJet.

What's the cheapest day of the week to fly from London Gatwick Airport to Kos?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from London Gatwick Airport to Kos. It’s 13% cheaper than the average day, while Saturday is the most expensive, with prices 25% higher.

What’s the cheapest month to fly from London Gatwick Airport to Kos?

•April is the cheapest month to fly from London Gatwick Airport to Kos at $179 round-trip.
•May ($492) and August ($434) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 174% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Gatwick Airport to Kos the cheapest?

Flights from London Gatwick Airport to Kos are cheapest 10 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from London to Kos

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
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 specializing 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 favorite 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. She will always choose the window seat.

Read more
Duncan Madden

Duncan Madden

Expert on 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

Key details for London Gatwick Airport to Kos flights

Low season

February

Cheapest flight

$178
Beat the crowds with an average 97% drop in travelers.
The most popular month to fly with an average 95% increase in travelers.
Round-trip flight from London Gatwick Airport to Kos

When to book flights from London to Kos

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

Your London Gatwick Airport to Kos 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 London Gatwick Airport to Kos?

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

    • Earliest: departs at 5:35 am and lands at 9:35 am
    • Latest: departs at 2:50 pm and lands at 6:50 pm.

    The flight takes about 4h.

  • What cabin classes can I book on flights from London Gatwick Airport to Kos?

    Two cabin classes are available on flights from London Gatwick Airport to Kos:

    • Economy Class
    • Business Class

  • How long is a flight from London Gatwick Airport to Kos?

    A nonstop flight from London Gatwick Airport to Kos takes 4h, covering 1,663 miles.

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

    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 London Gatwick Airport to Kos flight?

    Round-trip flights from London Gatwick Airport to Kos range from $280 to $491, with an average of $372 over the past 12 months. Anything below $280 counts as a good deal.

  • How expensive are last-minute London Gatwick Airport to Kos flights?

    Last-minute fares on this route (booked within two weeks of departure) are 5% below the route average of $372. Booking late can sometimes save you money, but inventory is limited.

  • How much can I save by taking a layover when flying from London Gatwick Airport to Kos?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $316 round-trip via Zurich (ZRH), compared to $375 for nonstop.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $48–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from London Gatwick Airport to Kos?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by easyJet and British Airways. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • Have flight prices from London Gatwick Airport to Kos changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $178 to $976. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from London Gatwick Airport to Kos are currently higher than usual. Average one-way flight prices are about $3,440, which is 2,023% above the typical average for this route.

  • What car rental options are available at Kos Airport (KGS)?

    Kos Airport (KGS) hosts 5 major car rental companies, with daily rates averaging $34 for economy cars. Top options include:

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

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

    Flights from London Gatwick Airport to Kos usually depart from London Gatwick (LGW) and arrive at Kos (KGS).

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

    Connecting flights from London Gatwick Airport to Kos most commonly pass through:

    • Athens Eleftherios V. (ATH) - 90% of one-stop connections
    • Zurich (ZRH) - 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 30% on flights from London Gatwick Airport to Kos. Thursday is the cheapest departure day at $326 round-trip on average, while Saturday is the most expensive at $465, a difference of $139.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from London Gatwick Airport to Kos?

    3 airlines operate flights between London Gatwick Airport and Kos. The airlines offering nonstop flights on this route include:

    • British Airways
    • easyJet
    • Jet2

  • How much time can I save by choosing a different layover airport from London Gatwick Airport to Kos?

    Flying via Athens Eleftherios V. (ATH) gives the shortest average 1-stop total travel time at 6h 40m, compared with 11h 04m via Zurich (ZRH).

  • What is the time difference between London Gatwick Airport and Kos?

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

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

    Among airlines operating London Gatwick Airport to Kos 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 London Gatwick Airport to Kos flights?

    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
    • TUI Airways: a cabin bag and a checked bag in Economy Class
    • easyJet: a cabin bag and a checked bag in Economy Class

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

Your guide to booking London Gatwick Airport to Kos 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 Saturday. On this route, Thursday flights average $326, about $139 less than Saturday fares (30% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Gatwick Airport to Kos trip for April. Fares historically average $179 round-trip in that month - typically $313 less than the most expensive month, which is May (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Zurich Airport (ZRH) can be cheaper than flying direct. The cheapest layover option averages $316 round-trip on this route - about $59 less than direct flights (based on the last 12 months).

More options for your flight from London to Kos

Complete your trip to Kos with a hotel stay or car rental

Car rentals in Kos
Hotels in Kos