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Cheap Flights from London Gatwick to Kos

Compare London Gatwick to Kos flight deals

Find the cheapest month or even day of the year to fly to Kos

Book the best Kos fare with no extra fees

Flight deals from London Gatwick to Kos

Looking for a cheap last-minute deal or the best return flight from London Gatwick to Kos? Find the lowest prices on one-way and return tickets right here.
Kos.R 902 per passenger.Departing Tue, 28 Oct.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Tue, 28 Oct, arriving in Kos.Price includes taxes and charges.From R 902, select.
Kos.R 928 per passenger.Departing Sun, 2 Nov.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Sun, 2 Nov, arriving in Kos.Price includes taxes and charges.From R 928, select.
Kos.R 1,098 per passenger.Departing Sun, 24 Aug.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Sun, 24 Aug, arriving in Kos.Price includes taxes and charges.From R 1,098, select.
Kos.R 1,098 per passenger.Departing Sun, 28 Sep.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Sun, 28 Sep, arriving in Kos.Price includes taxes and charges.From R 1,098, select.
Kos.R 1,648 per passenger.Departing Sun, 5 Apr.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Sun, 5 Apr, arriving in Kos.Price includes taxes and charges.From R 1,648, select.
Kos.R 2,119 per passenger.Departing Thu, 19 Feb.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Thu, 19 Feb, arriving in Kos.Price includes taxes and charges.From R 2,119, select.
Kos.R 2,125 per passenger.Departing Wed, 10 Jun.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Wed, 10 Jun, arriving in Kos.Price includes taxes and charges.From R 2,125, select.
Kos.R 2,221 per passenger.Departing Wed, 3 Dec.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Gatwick on Wed, 3 Dec, arriving in Kos.Price includes taxes and charges.From R 2,221, select.

Find the cheapest month to fly from London Gatwick to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Gatwick to Kos flights are currently cheapest in October.
Jul
from R 2,363
Aug
from R 1,101
Sep
from R 1,101
Oct
from R 905
Nov
from R 931
Dec
from R 2,227
Jan
Find prices
Feb
from R 2,124
Mar
Find prices
Apr
from R 1,652
May
from R 2,295
Jun
from R 2,131

Direct flights from London Gatwick to Kos

London to Kos: Flight information

The things to know before you go.
Cheapest flight foundR 902
Cheapest month to flyOctober
Average flight time3 hrs, 58 mins
Most popular airlineTUI
Average flights per week11

Finding cheap flights from London Gatwick to Kos: Frequently asked questions

The best price we found for a return flight from London Gatwick to Kos is R 2,108. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 58 minutes is the average flight time from London Gatwick to Kos.
TUI, easyJet and British Airways fly direct from London Gatwick to Kos.
As of July 2025, there are 11 flights per week flying from London Gatwick to Kos.
The cheapest month to fly from London Gatwick to Kos is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Gatwick Airport to Kos Airport on Wednesday, 27 August 2025.
Yes – the average flight time is 3 hours and 58 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kos but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kos is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, TUI offers the cheapest flight tickets to Kos.

Flying from London Gatwick Airport (LGW) to Kos Airport (KGS): what you need to know

  • Around 4 hours is how long you can expect to be travelling on a direct flight from London Gatwick Airport to Kos Airport.

  • Every week, there are five London Gatwick Airport to Kos Airport flights. To be on board early, go for the 07:05 British Airways flight. If you're eager to make the most of your day before you fly, the last flight is at 18:00 with easyJet.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to catch your LGW to KGS flight.

  • Planning to travel during a peak period like school or public holidays? Expect longer queues at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • The majority of travellers choose to travel with British Airways on this route.

  • Consider adding a stopover when booking your ticket from London Gatwick Airport to Kos Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here are some options between LGW and KGS:

    • Frankfurt Airport

    • Pisa International Airport

    • Eleftherios Venizelos International Airport

How to find the cheapest flights from London Gatwick Airport (LGW) to Kos Airport (KGS)

  • The lowest price we've found for a one-way London Gatwick Airport to Kos Airport flight is R 902. A return plane ticket is currently R 2,108. Depending on the availability and when you book, these fares can change.

  • To get cheap tickets from LGW to KGS, book your trip nine months before your departure date.

  • The cheapest month for flights from London Gatwick Airport to Kos Airport is August. Use the 'Whole month' tool to see the lowest airfares if you have a flexible schedule.

  • You don't need to check every day to see if fares have gone down when you set up a Price Alert. We'll notify you the moment there's a better deal on cheap flights from LGW to KGS.

  • Tailor your flights using filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from London Gatwick Airport to Kos Airport.

Handy information about London Gatwick Airport (LGW)

  • Of the departures from London Gatwick Airport, 69.26% land on time at their destination.

  • London Gatwick Airport is around 80 kilometres from central London. If you're driving, catching a cab or ride-sharing from the centre, it'll take 1 hour 20 minutes or so to get there, depending on the traffic.

  • The trip when using public transport usually takes 1 hour 25 minutes.

  • Get your travels off to a hassle-free start by staying near LGW. Whether you're taking an early flight from London Gatwick Airport to Kos Airport or just don't like being rushed, these stays are the answer:

Arriving at Kos Airport (KGS)

  • Reserving your vehicle from Kos Airport about three weeks in advance boosts your odds of scoring a great price.

Plan the rest of your trip from London to Kos

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.