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

View AU$124 flight on Sun, 28 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
Sun, 7 Sep. - Mon, 15 Sep.
LGW
London
KGS
Kos
AU$235 Return, found 10 hours ago
AU$235
Return
found 10 hours ago
Select easyJet flight, departing Sun, 7 Sep. from London to Kos, returning Mon, 15 Sep., priced at AU$235 found 10 hours ago
easyJet
Thu, 11 Sep. - Mon, 22 Sep.
LGW
London
KGS
Kos
AU$291 Return, found 3 days ago
AU$291
Return
found 3 days ago
Select easyJet flight, departing Thu, 11 Sep. from London to Kos, returning Mon, 22 Sep., priced at AU$291 found 3 days ago
Austrian Airlines
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
KGS
Kos
AU$303 Return, found 6 days ago
AU$303
Return
found 6 days ago
Select Austrian Airlines flight, departing Wed, 10 Sep. from London to Kos, returning Wed, 17 Sep., priced at AU$303 found 6 days ago
Lufthansa
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
KGS
Kos
AU$308 Return, found 6 days ago
AU$308
Return
found 6 days ago
Select Lufthansa flight, departing Wed, 10 Sep. from London to Kos, returning Wed, 17 Sep., priced at AU$308 found 6 days ago
Austrian Airlines
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
KGS
Kos
AU$311 Return, found 6 days ago
AU$311
Return
found 6 days ago
Select Austrian Airlines flight, departing Wed, 10 Sep. from London to Kos, returning Wed, 17 Sep., priced at AU$311 found 6 days ago
Austrian Airlines
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
KGS
Kos
AU$311 Return, found 6 days ago
AU$311
Return
found 6 days ago
Select Austrian Airlines flight, departing Wed, 10 Sep. from London to Kos, returning Wed, 17 Sep., priced at AU$311 found 6 days ago
Lufthansa
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
KGS
Kos
AU$316 Return, found 6 days ago
AU$316
Return
found 6 days ago
Select Lufthansa flight, departing Wed, 10 Sep. from London to Kos, returning Wed, 17 Sep., priced at AU$316 found 6 days ago
easyJet
Thu, 18 Sep. - Mon, 22 Sep.
LGW
London
KGS
Kos
AU$324 Return, found 3 days ago
AU$324
Return
found 3 days ago
Select easyJet flight, departing Thu, 18 Sep. from London to Kos, returning Mon, 22 Sep., priced at AU$324 found 3 days ago
Swiss International Air Lines
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
KGS
Kos
AU$340 Return, found 6 days ago
AU$340
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, 10 Sep. from London to Kos, returning Wed, 17 Sep., priced at AU$340 found 6 days ago
Aegean
Sat, 18 Oct. - Sat, 25 Oct.
LHR
London
KGS
Kos
AU$456 Return, found 2 days ago
AU$456
Return
found 2 days ago
Select Aegean flight, departing Sat, 18 Oct. from London to Kos, returning Sat, 25 Oct., priced at AU$456 found 2 days ago

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

June is typically the cheapest month to fly

From AU$204 - AU$516 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, Jet2, Lufthansa, SKY express, Swiss International Air Lines
Return price
AU$234
Distance
2661 km

LON to KGS Flights

Ready to get away? Use Expedia.com.au to book cheap flights from England to Kos AU$235, 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.

Explore a world of travel with Expedia

London Airports

London

Gatwick to Kos
AU$234.03
Heathrow to Kos
AU$302.20
Stansted to Kos
AU$529.79
London City to Kos
AU$723.40
*Available to Expedia members.