128 € London Gatwick (LGW) to Kos (KGS) Cheap Flights

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Flight deals from London Gatwick to Kos

Looking for a cheap last-minute deal or the best return flight from London Gatwick Airport to Kos Airport? If you want to travel next month, return fares start from 152 €. Find the lowest prices on one-way and return tickets right here.

Kos.128 € per passenger.Departing Wed, 29 Jul, returning Sun, 9 Aug.Return flight with TUI.Outbound direct flight with TUI departs from London Gatwick on Wed, 29 Jul, arriving in Kos.Inbound direct flight with TUI departs from Kos on Sun, 9 Aug, arriving in London Gatwick.Price includes taxes and charges.From 128 €, select.

Kos.133 € per passenger.Departing Sun, 30 Aug, returning Wed, 16 Sep.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Gatwick on Sun, 30 Aug, arriving in Kos.Inbound indirect flight with Ryanair, departs from Kos on Wed, 16 Sep, arriving in London Gatwick.Price includes taxes and charges.From 133 €, select.

Kos.134 € per passenger.Departing Thu, 8 Oct, returning Wed, 14 Oct.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from London Gatwick on Thu, 8 Oct, arriving in Kos.Inbound indirect flight with Ryanair, departs from Kos on Wed, 14 Oct, arriving in London Gatwick.Price includes taxes and charges.From 134 €, select.

Kos.136 € per passenger.Departing Thu, 17 Sep, returning Mon, 21 Sep.Return flight with Jet2 and Ryanair.Outbound indirect flight with Jet2, departs from London Gatwick on Thu, 17 Sep, arriving in Kos.Inbound indirect flight with Ryanair, departs from Kos on Mon, 21 Sep, arriving in London Gatwick.Price includes taxes and charges.From 136 €, select.

Kos.138 € per passenger.Departing Sun, 20 Sep, returning Wed, 7 Oct.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Gatwick on Sun, 20 Sep, arriving in Kos.Inbound indirect flight with Ryanair, departs from Kos on Wed, 7 Oct, arriving in London Gatwick.Price includes taxes and charges.From 138 €, select.

Kos.145 € per passenger.Departing Wed, 26 Aug, returning Mon, 7 Sep.Return flight with TUI.Outbound direct flight with TUI departs from London Gatwick on Wed, 26 Aug, arriving in Kos.Inbound direct flight with TUI departs from Kos on Mon, 7 Sep, arriving in London Gatwick.Price includes taxes and charges.From 145 €, select.

Kos.152 € per passenger.Departing Wed, 16 Sep, returning Mon, 21 Sep.Return flight with TUI.Outbound direct flight with TUI departs from London Gatwick on Wed, 16 Sep, arriving in Kos.Inbound direct flight with TUI departs from Kos on Mon, 21 Sep, arriving in London Gatwick.Price includes taxes and charges.From 152 €, select.

Kos.152 € per passenger.Departing Wed, 12 Aug, returning Sun, 16 Aug.Return flight with TUI.Outbound direct flight with TUI departs from London Gatwick on Wed, 12 Aug, arriving in Kos.Inbound direct flight with TUI departs from Kos on Sun, 16 Aug, arriving in London Gatwick.Price includes taxes and charges.From 152 €, select.

Kos.156 € per passenger.Departing Sun, 18 Apr, returning Wed, 21 Apr.Return flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Sun, 18 Apr, arriving in Kos.Inbound direct flight with easyJet departs from Kos on Wed, 21 Apr, arriving in London Gatwick.Price includes taxes and charges.From 156 €, select.

Kos.157 € per passenger.Departing Mon, 5 Oct, returning Thu, 8 Oct.Return flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Mon, 5 Oct, arriving in Kos.Inbound direct flight with easyJet departs from Kos on Thu, 8 Oct, arriving in London Gatwick.Price includes taxes and charges.From 157 €, select.

Kos.164 € per passenger.Departing Sun, 26 Jul, returning Tue, 28 Jul.Return flight with TUI and easyJet.Outbound direct flight with TUI departs from London Gatwick on Sun, 26 Jul, arriving in Kos.Inbound direct flight with easyJet departs from Kos on Tue, 28 Jul, arriving in London Gatwick.Price includes taxes and charges.From 164 €, select.

Kos.166 € per passenger.Departing Thu, 30 Jul, returning Wed, 14 Oct.Return flight with TUI and Ryanair.Outbound indirect flight with TUI, departs from London Gatwick on Thu, 30 Jul, arriving in Kos.Inbound indirect flight with Ryanair, departs from Kos on Wed, 14 Oct, arriving in London Gatwick.Price includes taxes and charges.From 166 €, select.

Kos.167 € per passenger.Departing Sun, 18 Apr, returning Wed, 5 May.Return flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Sun, 18 Apr, arriving in Kos.Inbound direct flight with easyJet departs from Kos on Wed, 5 May, arriving in London Gatwick.Price includes taxes and charges.From 167 €, select.

Kos.174 € per passenger.Departing Sun, 1 Nov, returning Mon, 10 May.Return flight with easyJet and SKY express.Outbound indirect flight with easyJet, departs from London Gatwick on Sun, 1 Nov, arriving in Kos.Inbound indirect flight with SKY express, departs from Kos on Mon, 10 May, arriving in London Gatwick.Price includes taxes and charges.From 174 €, select.

Kos.181 € per passenger.Departing Thu, 24 Sep, returning Thu, 8 Oct.Return flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Thu, 24 Sep, arriving in Kos.Inbound direct flight with easyJet departs from Kos on Thu, 8 Oct, arriving in London Gatwick.Price includes taxes and charges.From 181 €, select.

Kos.200 € per passenger.Departing Sun, 1 Nov, returning Mon, 23 Nov.Return flight with easyJet and SKY express.Outbound indirect flight with easyJet, departs from London Gatwick on Sun, 1 Nov, arriving in Kos.Inbound indirect flight with SKY express, departs from Kos on Mon, 23 Nov, arriving in London Gatwick.Price includes taxes and charges.From 200 €, 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.

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Direct flights from London Gatwick to Kos

London to Kos: Flight information

The things to know before you go.

Cheapest flight found	128 €
Cheapest month to fly	July
Average flight time	4 hrs, 6 mins
Most popular airline	TUI
Average flights per week	14

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

How much are return flights from London Gatwick to Kos?

The best price we found for a return flight from London Gatwick to Kos is 128 €. 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.

How long does it take to fly from London Gatwick to Kos?

4 hours and 6 minutes is the average flight time from London Gatwick to Kos.

Which airlines fly direct from London Gatwick to Kos?

TUI, BA Euroflyer and British Airways fly direct from London Gatwick to Kos.

How many flights are there a week from London Gatwick to Kos?

As of July 2026, there are 17 flights per week flying from London Gatwick to Kos.

When is the cheapest time to fly from London Gatwick to Kos?

The cheapest month to fly from London Gatwick to Kos is usually July.

Which upcoming date is cheapest to fly from London Gatwick Airport to Kos Airport on?

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, 29 July 2026.

Can I get a direct flight from London Gatwick Airport to Kos Airport?

Yes – the average flight time is 4 hours and 6 minutes.

How can I find the best flight deal to Kos?

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.

When is the best time to book flights to Kos?

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.

Which is the cheapest airline to fly from London Gatwick Airport to Kos with?

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 in the air on a direct flight from London Gatwick Airport to Kos Airport.
Kos's timezone is UTC+2, making Kos two hours ahead of London.
Each week, there are six London Gatwick Airport to Kos Airport flights.
Leave enough time to make your LGW to KGS flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.
You can expect longer queues during popular months like August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you ample time for security and boarding.
You'll find a variety of airlines offering direct flights from London Gatwick Airport to Kos Airport. When you're ready to kick off your Kos adventure, let one of these carriers take you to this exciting corner of Greece:
British Airways is the airline most travellers choose for this route.
With an impressive 88.24% of services landing on schedule, British Airways has the best on-time record for LGW to KGS flights.
We make it a cinch to book a flight with a stopover. To see your options for tickets from London Gatwick Airport to Kos Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Worthwhile stopovers between LGW and KGS include:
- Frankfurt am Main Airport
- Athens International Airport
- Naples 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 41 €. A return ticket right now is 128 €. Depending on the availability and when you book, these fares may change.
To pick up cheap tickets from LGW to KGS, reserve your trip three months ahead of your departure.
August is the cheapest month for flights from London Gatwick Airport to Kos Airport. If you need to fly during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.
Never miss a deal on cheap flights from LGW to KGS by setting up a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.
Secure the right flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from London Gatwick Airport to Kos Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about London Gatwick Airport (LGW)

London Gatwick Airport maintains a solid on-time performance, so you're unlikely to face delays. Departures from LGW arrive on schedule 82% of the time.
Central London to London Gatwick Airport is approximately 48 kilometres. Depending on traffic, it'll take you about 1 hour 5 minutes to get there if you're driving, ride-sharing or catching a taxi.
The trip on public transport will take about 45 minutes.
Get your holiday off to a stress-free start by staying near LGW. Whether you have an early flight from London Gatwick Airport to Kos Airport or just don't want to be rushed, these stays are perfect:

Arriving at Kos Airport (KGS)

If you have a late London Gatwick Airport to Kos Airport flight, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these hotels near KGS:
Go wherever you want, whenever you want with a Kos Airport rental car. Pick up a set of wheels from Abbycar, Green Motion or Caldera and venture far and wide through Kos and beyond.
Booking your ride from Kos Airport around three weeks in advance can help you secure the lowest rate.

Getting from Kos Airport (KGS) to central Kos

Kos Airport to central Kos has a drive time of about 30 minutes. It's approximately 26 kilometres away.
If you're travelling by public transport, expect a journey of roughly 40 minutes.

When to fly to Kos Airport (KGS)

It's time to choose your trip dates for your flight from London Gatwick Airport to Kos Airport. July is the busiest month to head to Kos. If you prefer a more laid-back vibe, go in March.

Explore more of Greece

Athens is just one of the many places in Greece waiting to be discovered once you've seen Kos. Around 121 kilometres away to the south-east, popular attractions include Acropolis of Athens, The Parthenon and Erechtheion.