LGW - KGS

£91 Find Cheap Flights from London Gatwick Airport to Kos – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£133
Typical prices: £210-£368
easyJet
Sat 31/3Sat 7/4
LGW - KGS • Direct
Cheapest one-way flight
£91
Typical prices: £93-£154
Multiple Airlines
Mon 29/1
LGW - KGS • 1 stop
Direct flights
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
Insights
When to book
in advance
Our data shows that travellers who book at least 10 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 52% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £237 (return)
Shortest trip • 6h 40m (one-way)
Insights
Insights
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We hope you enjoy your trip to Kos!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Gatwick to Kos (LGW-KGS)

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

Recent return flight deals from Gatwick to Kos

Wed, 31 Mar - Wed, 7 Apr
easyJet Logo
08:05 - 14:05LGW  London Gatwick-KGS Kos
4h 00mdirect
easyJet Logo
14:55 - 17:10KGS  Kos-LGW London Gatwick
4h 15mdirect
£133easyJet
Wed, 31 Mar - Thu, 8 Apr
easyJet Logo
08:05 - 14:05LGW  London Gatwick-KGS Kos
4h 00mdirect
easyJet Logo
22:05 - 00:20KGS  Kos-LGW London Gatwick
4h 15mdirect
£139easyJet
Wed, 31 Mar - Wed, 7 Apr
Multiple Airlines Logo
08:05 - 14:05LGW  London Gatwick-KGS Kos
4h 00mdirect
Multiple Airlines Logo
08:35 - 12:35KGS  Kos-LGW London Gatwick
6h 00m1 stop Athens Eleftherios V.
£184Multiple Airlines
Wed, 31 Mar - Fri, 9 Apr
Multiple Airlines Logo
08:05 - 14:05LGW  London Gatwick-KGS Kos
4h 00mdirect
Multiple Airlines Logo
08:35 - 12:35KGS  Kos-LGW London Gatwick
6h 00m1 stop Athens Eleftherios V.
£184Multiple Airlines
Mon, 29 Mar - Wed, 7 Apr
Multiple Airlines Logo
13:35 - 21:55LGW  London Gatwick-KGS Kos
6h 20m1 stop Athens Eleftherios V.
Multiple Airlines Logo
14:55 - 17:10KGS  Kos-LGW London Gatwick
4h 15mdirect
£188Multiple Airlines
Tue, 30 Mar - Wed, 7 Apr
Multiple Airlines Logo
13:35 - 21:55LGW  London Gatwick-KGS Kos
6h 20m1 stop Athens Eleftherios V.
Multiple Airlines Logo
14:55 - 17:10KGS  Kos-LGW London Gatwick
4h 15mdirect
£188Multiple Airlines
Tue, 30 Mar - Thu, 8 Apr
Multiple Airlines Logo
13:35 - 08:05LGW  London Gatwick-KGS Kos
16h 30m1 stop Athens Eleftherios V.
Multiple Airlines Logo
22:05 - 00:20KGS  Kos-LGW London Gatwick
4h 15mdirect
£190Multiple Airlines
Mon, 29 Mar - Thu, 8 Apr
Multiple Airlines Logo
13:35 - 21:55LGW  London Gatwick-KGS Kos
6h 20m1 stop Athens Eleftherios V.
Multiple Airlines Logo
22:05 - 00:20KGS  Kos-LGW London Gatwick
4h 15mdirect
£194Multiple Airlines
Wed, 31 Mar - Thu, 8 Apr
Multiple Airlines Logo
13:35 - 21:55LGW  London Gatwick-KGS Kos
6h 20m1 stop Athens Eleftherios V.
Multiple Airlines Logo
22:05 - 00:20KGS  Kos-LGW London Gatwick
4h 15mdirect
£194Multiple Airlines
Fri, 4 Dec - Tue, 15 Dec
Multiple Airlines Logo
06:30 - 21:15LGW  London Gatwick-KGS Kos
12h 45m1 stop Athens Eleftherios V.
Multiple Airlines Logo
21:45 - 11:10KGS  Kos-LGW London Gatwick
15h 25m1 stop Athens Eleftherios V.
£204Multiple Airlines
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 return flight from London Gatwick Airport to Kos?

Return flights from London Gatwick Airport to Kos typically range from £210 to £368. The lowest price found in the past 5 days was £133 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 is 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 £134 return.
•May (£369) and August (£325) 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.

Expert advice

Expert advice for your flight from Gatwick to Kos

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

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.

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.

Key details for London Gatwick Airport to Kos flights

Low season

February

Cheapest flight

£91
Beat the crowds with an average 97% drop in traveller numbers.
The most popular month to fly with an average 95% increase in traveller numbers.
One-way flight from London Gatwick Airport to Kos

When to book flights from Gatwick to Kos

Are your dates flexible? Find out the best times to travel from Gatwick to Kos based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return 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 05:35 and lands at 09:35
    • Latest: departs at 14:50 and lands at 18:50.

    The flight takes about 4h.

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

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

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

    A direct 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?

    Return flights from London Gatwick Airport to Kos range from £210 to £368, with an average of £279 over the past 12 months. Anything below £210 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 £279. Booking late can sometimes save you money, but availability is limited.

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

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £237 return via Zurich (ZRH), compared with £281 for direct.

  • 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 £36–£75 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.

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

    One-way fares from London Gatwick Airport to Kos are currently in line with typical prices for this route. Average one-way fares are about £124.

  • Which car hire options are available at Kos Airport (KGS)?

    Kos Airport (KGS) hosts 5 major car hire companies, with daily rates starting from around £26 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 £244 return on average, while Saturday is the most expensive at £349, a difference of £104.

    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 London Gatwick Airport to Kos?

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

    • British Airways
    • Jet2
    • easyJet

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

    Flying via Athens Eleftherios V. (ATH) gives the shortest average 1-stop total travel time of 6h 40m, compared to 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

    Baggage 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 £244, about £104 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 £134 return in that month – typically £235 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 stopover option averages £237 return on this route – about £44 less than direct flights (based on the last 12 months).

More options for your flight from Gatwick to Kos

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