
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
- Eurowings
Eurowings
- Brussels Airlines
Brussels Airlines
- Lufthansa
Lufthansa
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from London to Kos (LHR-KGS)
Prices were available within the past 7 days and start at €139 for one-way flights and €225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 8 May - Fri, 15 May
LHR
London
KGS
Kos
€225 Return, found 1 day ago
€225
Return
found 1 day ago

Sat, 9 May - Sat, 16 May
LHR
London
KGS
Kos
€230 Return, found 1 day ago
€230
Return
found 1 day ago

Sat, 9 May - Sat, 16 May
LHR
London
KGS
Kos
€250 Return, found 1 day ago
€250
Return
found 1 day ago

Sat, 4 Jul - Sat, 11 Jul
LHR
London
KGS
Kos
€255 Return, found 6 days ago
€255
Return
found 6 days ago

Sat, 4 Jul - Sat, 11 Jul
LHR
London
KGS
Kos
€256 Return, found 6 days ago
€256
Return
found 6 days ago

Fri, 8 May - Fri, 15 May
LHR
London
KGS
Kos
€265 Return, found 1 day ago
€265
Return
found 1 day ago

Sat, 9 May - Sat, 16 May
LHR
London
KGS
Kos
€271 Return, found 1 day ago
€271
Return
found 1 day ago

Fri, 8 May - Fri, 15 May
LHR
London
KGS
Kos
€283 Return, found 1 day ago
€283
Return
found 1 day ago

Sat, 9 May - Sat, 16 May
LHR
London
KGS
Kos
€322 Return, found 1 day ago
€322
Return
found 1 day ago

Sat, 4 Jul - Sat, 11 Jul
LHR
London
KGS
Kos
€486 Return, found 6 days ago
€486
Return
found 6 days ago
Find the cheapest month to fly from London (LHR) to Kos (KGS)
January is typically the cheapest month to fly
From €139 - €688 per traveller.
Origin airport | Heathrow |
|---|---|
Destination airport | Kos Island Intl. |
Airlines serving | Aegean, Austrian Airlines, Brussels Airlines, Swiss International Air Lines |
Return price | €225 |
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 €139 and roundtrip prices from €225. 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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