Cheap Flights from London (LON) to Kos (KGS)

View AU$109 flight on Sun, 7 Sep. 2025Opens in a new window

Popular airlines from London to Kos (KGS-Kos Island Intl.)

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Cheap Flights from London (LON) to Kos (KGS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Thu, 4 Sep. - Thu, 11 Sep.
LGW
London
KGS
Kos
AU$267 Return, found 3 days ago
AU$267
Return
found 3 days ago
Select easyJet flight, departing Thu, 4 Sep. from London to Kos, returning Thu, 11 Sep., priced at AU$267 found 3 days ago
easyJet
Sun, 21 Sep. - Thu, 25 Sep.
LGW
London
KGS
Kos
AU$270 Return, found 4 hours ago
AU$270
Return
found 4 hours ago
Select easyJet flight, departing Sun, 21 Sep. from London to Kos, returning Thu, 25 Sep., priced at AU$270 found 4 hours ago
easyJet
Sun, 5 Apr. - Wed, 15 Apr.
LGW
London
KGS
Kos
AU$275 Return, found 20 hours ago
AU$275
Return
found 20 hours ago
Select easyJet flight, departing Sun, 5 Apr. from London to Kos, returning Wed, 15 Apr., priced at AU$275 found 20 hours ago
Austrian Airlines
Fri, 26 Sep. - Mon, 29 Sep.
LHR
London
KGS
Kos
AU$313 Return, found 8 hours ago
AU$313
Return
found 8 hours ago
Select Austrian Airlines flight, departing Fri, 26 Sep. from London to Kos, returning Mon, 29 Sep., priced at AU$313 found 8 hours ago
Austrian Airlines
Wed, 1 Oct. - Mon, 6 Oct.
LHR
London
KGS
Kos
AU$317 Return, found 5 days ago
AU$317
Return
found 5 days ago
Select Austrian Airlines flight, departing Wed, 1 Oct. from London to Kos, returning Mon, 6 Oct., priced at AU$317 found 5 days ago
easyJet
Thu, 11 Sep. - Mon, 15 Sep.
LGW
London
KGS
Kos
AU$332 Return, found 3 days ago
AU$332
Return
found 3 days ago
Select easyJet flight, departing Thu, 11 Sep. from London to Kos, returning Mon, 15 Sep., priced at AU$332 found 3 days ago
Brussels Airlines
Fri, 26 Sep. - Mon, 29 Sep.
LHR
London
KGS
Kos
AU$334 Return, found 8 hours ago
AU$334
Return
found 8 hours ago
Select Brussels Airlines flight, departing Fri, 26 Sep. from London to Kos, returning Mon, 29 Sep., priced at AU$334 found 8 hours ago
easyJet
Thu, 9 Apr. - Wed, 15 Apr.
LGW
London
KGS
Kos
AU$336 Return, found 2 days ago
AU$336
Return
found 2 days ago
Select easyJet flight, departing Thu, 9 Apr. from London to Kos, returning Wed, 15 Apr., priced at AU$336 found 2 days ago
Swiss International Air Lines
Wed, 10 Sep. - Tue, 16 Sep.
LGW
London
KGS
Kos
AU$337 Return, found 7 hours ago
AU$337
Return
found 7 hours ago
Select Swiss International Air Lines flight, departing Wed, 10 Sep. from London to Kos, returning Tue, 16 Sep., priced at AU$337 found 7 hours ago
Lufthansa
Fri, 26 Sep. - Mon, 29 Sep.
LHR
London
KGS
Kos
AU$338 Return, found 8 hours ago
AU$338
Return
found 8 hours ago
Select Lufthansa flight, departing Fri, 26 Sep. from London to Kos, returning Mon, 29 Sep., priced at AU$338 found 8 hours ago

Find the cheapest month to fly from London (LON) to Kos (KGS)

June is typically the cheapest month to fly

From AU$207 - AU$521 per traveller.

Graph displaying average flight prices per month

Flight from London to Kos route information
Origin airport
Gatwick
Destination airport
Kos Island Intl.
Airlines serving
Aegean, Austrian Airlines, British Airways, Brussels Airlines, Eurowings Luftverkehrs, Jet2, Lufthansa, SKY express, Swiss International Air Lines, easyJet
Return price
AU$267
Distance
2661 km

LON to KGS Flights

Ready to get away? Use Expedia.com.au to book cheap flights from England to Kos AU$267, and have leftover money to spare on adventures and activities while you’re in town. We have the world’s largest selection of flights, not to mention lower airfares than you’ll find anywhere else on the Internet.

Our user-friendly tools make it easier than ever to book LON to KGS flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

If you’re on the hunt for cheap flights to Kos from England, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.

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Kos Flight Deals

Kalymnos

London to Kalymnos Island National
AU$888.50
London Airports

London

Gatwick to Kos
AU$266.86
Heathrow to Kos
AU$312.90
Stansted to Kos
AU$418.46
London City to Kos
AU$512.00
*Available to Expedia members.