
Popular airlines from Heathrow Airport (LHR) to Kos (KGS-Kos Island Intl.)
- Aegean
Aegean
- Swiss International Air Lines
Swiss International Air Lines
- Austrian Airlines
Austrian Airlines
- Lufthansa
Lufthansa
- Eurowings
Eurowings
- Brussels Airlines
Brussels Airlines
- Plan, book, fly with confidence
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Cheap flights from London to Kos (LHR-KGS)
Prices were available within the past 7 days and start at €101 for one-way flights and €176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 27 Sep - Fri, 3 Oct
LHR
London
KGS
Kos
€176 Return, found 5 days ago
€176
Return
found 5 days ago

Sat, 27 Sep - Fri, 3 Oct
LHR
London
KGS
Kos
€178 Return, found 5 days ago
€178
Return
found 5 days ago

Thu, 25 Sep - Mon, 29 Sep
LHR
London
KGS
Kos
€181 Return, found 5 days ago
€181
Return
found 5 days ago

Sat, 27 Sep - Fri, 3 Oct
LHR
London
KGS
Kos
€193 Return, found 5 days ago
€193
Return
found 5 days ago

Sat, 27 Sep - Fri, 3 Oct
LHR
London
KGS
Kos
€195 Return, found 5 days ago
€195
Return
found 5 days ago

Sun, 28 Sep - Fri, 3 Oct
LHR
London
KGS
Kos
€207 Return, found 5 days ago
€207
Return
found 5 days ago

Mon, 6 Oct - Mon, 13 Oct
LHR
London
KGS
Kos
€213 Return, found 4 days ago
€213
Return
found 4 days ago

Mon, 6 Oct - Mon, 13 Oct
LHR
London
KGS
Kos
€224 Return, found 4 days ago
€224
Return
found 4 days ago

Thu, 4 Sep - Thu, 11 Sep
LHR
London
KGS
Kos
€407 Return, found 5 hours ago
€407
Return
found 5 hours ago

Thu, 4 Sep - Thu, 11 Sep
LHR
London
KGS
Kos
€464 Return, found 5 hours ago
€464
Return
found 5 hours ago
Find the cheapest month to fly from London (LHR) to Kos (KGS)
January is typically the cheapest month to fly
From €132 - €679 per traveller.
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | Kos Island Intl. |
Return price | €175 |
Distance | 2694 km |
Perfect flights from London to Kos
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Kos. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Heathrow to Kos Island Intl. ticket options cater to your travel preferences, with incredible one-way fares from €101 and roundtrip prices from €176. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kos Island Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Kos.
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Top Routes to Kos
- Prague to Kos (PRG - KGS)
- Brussels to Kos (BRU - KGS)
- Paris to Kos (CDG - KGS)
- Mykonos to Kos (JMK - KGS)
- Dublin to Kos (DUB - KGS)
- Vienna to Kos (VIE - KGS)
- Corfu to Kos (CFU - KGS)
- Rome to Kos (FCO - KGS)
- Frankfurt to Kos (FRA - KGS)
- Athens to Kos (ATH - KGS)
- Rhodes to Kos (RHO - KGS)
- Basel to Kos (BSL - KGS)
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