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

View AU$123 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.

Swiss International Air Lines
Wed, 10 Sep. - Tue, 16 Sep.
LGW
London
KGS
Kos
AU$307 Return, found 12 hours ago
AU$307
Return
found 12 hours ago
Select Swiss International Air Lines flight, departing Wed, 10 Sep. from London to Kos, returning Tue, 16 Sep., priced at AU$307 found 12 hours ago
Austrian Airlines
Mon, 29 Sep. - Mon, 6 Oct.
LHR
London
KGS
Kos
AU$313 Return, found 4 days ago
AU$313
Return
found 4 days ago
Select Austrian Airlines flight, departing Mon, 29 Sep. from London to Kos, returning Mon, 6 Oct., priced at AU$313 found 4 days ago
Lufthansa
Wed, 10 Sep. - Sun, 14 Sep.
LHR
London
KGS
Kos
AU$320 Return, found 2 days ago
AU$320
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 10 Sep. from London to Kos, returning Sun, 14 Sep., priced at AU$320 found 2 days ago
easyJet
Mon, 29 Sep. - Mon, 6 Oct.
LGW
London
KGS
Kos
AU$358 Return, found 4 days ago
AU$358
Return
found 4 days ago
Select easyJet flight, departing Mon, 29 Sep. from London to Kos, returning Mon, 6 Oct., priced at AU$358 found 4 days ago
Austrian Airlines
Wed, 10 Sep. - Sun, 14 Sep.
LHR
London
KGS
Kos
AU$375 Return, found 2 days ago
AU$375
Return
found 2 days ago
Select Austrian Airlines flight, departing Wed, 10 Sep. from London to Kos, returning Sun, 14 Sep., priced at AU$375 found 2 days ago
Austrian Airlines
Mon, 29 Sep. - Mon, 6 Oct.
LHR
London
KGS
Kos
AU$380 Return, found 4 days ago
AU$380
Return
found 4 days ago
Select Austrian Airlines flight, departing Mon, 29 Sep. from London to Kos, returning Mon, 6 Oct., priced at AU$380 found 4 days ago
Lufthansa
Wed, 10 Sep. - Sun, 14 Sep.
LHR
London
KGS
Kos
AU$386 Return, found 2 days ago
AU$386
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 10 Sep. from London to Kos, returning Sun, 14 Sep., priced at AU$386 found 2 days ago
Lufthansa
Wed, 10 Sep. - Sun, 14 Sep.
LHR
London
KGS
Kos
AU$401 Return, found 2 days ago
AU$401
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 10 Sep. from London to Kos, returning Sun, 14 Sep., priced at AU$401 found 2 days ago
Austrian Airlines
Mon, 29 Sep. - Mon, 6 Oct.
LHR
London
KGS
Kos
AU$419 Return, found 4 days ago
AU$419
Return
found 4 days ago
Select Austrian Airlines flight, departing Mon, 29 Sep. from London to Kos, returning Mon, 6 Oct., priced at AU$419 found 4 days ago
Jet2
Wed, 10 Sep. - Tue, 16 Sep.
STN
London
KGS
Kos
AU$422 Return, found 1 day ago
AU$422
Return
found 1 day ago
Select Jet2 flight, departing Wed, 10 Sep. from London to Kos, returning Tue, 16 Sep., priced at AU$422 found 1 day ago

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

July is typically the cheapest month to fly

From AU$204 - AU$498 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
Austrian Airlines, British Airways, Brussels Airlines, Jet2, SKY express, Swiss International Air Lines
Return price
AU$307
Distance
2661 km

LON to KGS Flights

Ready to get away? Use Expedia.com.au to book cheap flights from England to Kos AU$307, 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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London Airports

London

Gatwick to Kos
AU$307.00
Heathrow to Kos
AU$312.90
Stansted to Kos
AU$421.35
London City to Kos
AU$734.40
*Available to Expedia members.