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

View AU$122 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$306 Return, found 7 hours ago
AU$306
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$306 found 7 hours ago
Austrian Airlines
Mon, 1 Sep. - Fri, 5 Sep.
LHR
London
KGS
Kos
AU$313 Return, found 3 days ago
AU$313
Return
found 3 days ago
Select Austrian Airlines flight, departing Mon, 1 Sep. from London to Kos, returning Fri, 5 Sep., priced at AU$313 found 3 days ago
Lufthansa
Wed, 27 Aug. - Wed, 3 Sep.
LHR
London
KGS
Kos
AU$317 Return, found 2 days ago
AU$317
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 27 Aug. from London to Kos, returning Wed, 3 Sep., priced at AU$317 found 2 days ago
easyJet
Sun, 14 Sep. - Mon, 22 Sep.
LGW
London
KGS
Kos
AU$334 Return, found 18 hours ago
AU$334
Return
found 18 hours ago
Select easyJet flight, departing Sun, 14 Sep. from London to Kos, returning Mon, 22 Sep., priced at AU$334 found 18 hours ago
Austrian Airlines
Wed, 27 Aug. - Wed, 3 Sep.
LHR
London
KGS
Kos
AU$339 Return, found 2 days ago
AU$339
Return
found 2 days ago
Select Austrian Airlines flight, departing Wed, 27 Aug. from London to Kos, returning Wed, 3 Sep., priced at AU$339 found 2 days ago
Swiss International Air Lines
Wed, 27 Aug. - Wed, 3 Sep.
LHR
London
KGS
Kos
AU$340 Return, found 2 days ago
AU$340
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 27 Aug. from London to Kos, returning Wed, 3 Sep., priced at AU$340 found 2 days ago
Austrian Airlines
Wed, 27 Aug. - Wed, 3 Sep.
LHR
London
KGS
Kos
AU$341 Return, found 2 days ago
AU$341
Return
found 2 days ago
Select Austrian Airlines flight, departing Wed, 27 Aug. from London to Kos, returning Wed, 3 Sep., priced at AU$341 found 2 days ago
Brussels Airlines
Wed, 27 Aug. - Wed, 3 Sep.
LHR
London
KGS
Kos
AU$362 Return, found 2 days ago
AU$362
Return
found 2 days ago
Select Brussels Airlines flight, departing Wed, 27 Aug. from London to Kos, returning Wed, 3 Sep., priced at AU$362 found 2 days ago
Swiss International Air Lines
Wed, 27 Aug. - Wed, 3 Sep.
LHR
London
KGS
Kos
AU$369 Return, found 2 days ago
AU$369
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 27 Aug. from London to Kos, returning Wed, 3 Sep., priced at AU$369 found 2 days ago
Brussels Airlines
Wed, 27 Aug. - Wed, 3 Sep.
LHR
London
KGS
Kos
AU$371 Return, found 2 days ago
AU$371
Return
found 2 days ago
Select Brussels Airlines flight, departing Wed, 27 Aug. from London to Kos, returning Wed, 3 Sep., priced at AU$371 found 2 days ago

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

July is typically the cheapest month to fly

From AU$205 - AU$517 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$305
Distance
2661 km

LON to KGS Flights

Ready to get away? Use Expedia.com.au to book cheap flights from England to Kos AU$306, 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$1,127.79
London Airports

London

Gatwick to Kos
AU$305.10
Heathrow to Kos
AU$312.40
London City to Kos
AU$415.60
Stansted to Kos
AU$477.84
*Available to Expedia members.