Our cheapest offers for flights from London Heathrow to Kos

Here you can compare cheap flights from London Heathrow (LHR) to Kos (KGS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Kos. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
London Heathrow Kos	Outbound 19/06/26 1 Stopover (BRU) SN2096, SN3243 23h 55min	Return 05/07/26 1 Stopover (BRU) SN3244, SN2103 12h 10min	Brussels Airlines		£232
London Heathrow Kos	Outbound 17/08/26 1 Stopover (VIE) OS0340, OS0867 25h 15min	Return 15/09/26 1 Stopover (ZRH) LX8357, LX0316 13h 25min	Austrian Airlines		£235 found yesterday
Best option London Heathrow Kos	Outbound 19/06/26 1 Stopover (FRA) LH0919, LH4418 11h 20min	Return 05/07/26 1 Stopover (BRU) SN3244, SN2095 07h 40min	Lufthansa		£239
London Heathrow Kos	Outbound 17/08/26 1 Stopover (VIE) OS0340, OS0867 25h 15min	Return 15/09/26 1 Stopover (ZRH) LX8357, LX0316 13h 25min	Austrian Airlines		£238 found yesterday
London Heathrow Kos	Outbound 19/06/26 1 Stopover (FRA) LH0919, LH4418 11h 20min	Return 05/07/26 1 Stopover (BRU) SN3244, SN2095 07h 40min	Lufthansa		£242
London Heathrow Kos	Outbound 19/06/26 1 Stopover (FRA) LH0919, LH4418 11h 20min	Return 05/07/26 1 Stopover (BRU) SN3244, SN2095 07h 40min	Lufthansa		£243
London Heathrow Kos	Outbound 19/06/26 1 Stopover (FRA) LH0919, LH4418 11h 20min	Return 05/07/26 1 Stopover (BRU) SN3244, SN2095 07h 40min	Lufthansa		£244
London Heathrow Kos	Outbound 31/03/26 1 Stopover (ATH) A30605, A30222 11h 50min	Return 21/04/26 1 Stopover (ATH) A30221, A30600 07h 15min	Aegean Airlines		£251
London Heathrow Kos	Outbound 19/06/26 1 Stopover (STR) EW2461, EW2230 09h 00min	Return 05/07/26 1 Stopover (BSL) U21152, BA0765 21h 25min	Eurowings	?	£266
London Heathrow Kos	Outbound 25/05/26 2 Stopovers (BEG, ATH) JU0211, JU0536, A30228 33h 05min	Return 07/06/26 1 Stopover (ATH) A30221, A30600 07h 15min	Air Serbia, Aegean Airlines	?	£284

Important flight information

Flight information: London Heathrow - Kos

Outbound and return from	231,95 £
Distance	2715 km
Departure airport	Airport London Heathrow (LHR)
Arrival airport	Airport Kos (KGS)
Destination country	Flights to Greece

Alternative routes to Greece

Flight London Heathrow - Athens from 104 £
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Flight London Heathrow - Santorini from 118 £
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Flight London Heathrow - Chania from 212 £
Flight London Heathrow - Preveza from 296 £

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