Our cheapest offers for flights from London to Kos

Here you can compare cheap flights from London (LON) 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 Kos Please note: transfer for connecting flight	Outbound 04/11/25 1 Stopover (ATH) W95745, A30222 21h 50min	Return 03/12/25 1 Stopover (ATH) GQ0225, W95746 27h 15min	Wizz Air UK, Aegean Airlines		£135
Best option London Kos	Outbound 04/11/25 1 Stopover (ATH) W95745, GQ0224 07h 00min	Return 03/12/25 1 Stopover (ATH) GQ0221, W95748 14h 55min	Wizz Air UK, Sky Express		£154
London Kos	Outbound 04/11/25 2 Stopovers (ZRH, ATH) LX0433, LX1842, A30220 35h 25min	Return 03/12/25 2 Stopovers (ATH, ZRH) A30221, LX1839, LX0432 35h 15min	Swiss International Air Lines, Aegean Airlines		£256
London Kos	Outbound 04/11/25 1 Stopover (ATH) W95745, GQ0220 21h 15min	Return 03/12/25 1 Stopover (ATH) A30221, W95748 18h 20min	Wizz Air UK, Sky Express	?	£137
London Kos	Outbound 19/02/26 1 Stopover (ATH) W95745, A30226 28h 45min	Return 22/02/26 1 Stopover (ATH) GQ0225, GQ0700 16h 40min	Wizz Air UK, Aegean Airlines		£181
London Kos	Outbound 19/02/26 1 Stopover (ATH) GQ0701, GQ0224 05h 50min	Return 22/02/26 1 Stopover (ATH) GQ0225, GQ0700 16h 40min	Sky Express		£188
London Kos	Outbound 19/02/26 1 Stopover (ATH) GQ0701, GQ0224 05h 50min	Return 22/02/26 1 Stopover (ATH) GQ0225, GQ0700 16h 40min	Sky Express		£198
London Kos	Outbound 20/03/26 1 Stopover (ATH) U26405, GQ0224 30h 20min	Return 17/04/26 1 Stopover (ATH) A30221, GQ0700 08h 35min	easyJet, Sky Express	?	£211
London Kos	Outbound 04/11/25 1 Stopover (ATH) A30607, A30226 05h 50min	Return 03/12/25 1 Stopover (ATH) A30227, A30606 16h 35min	Aegean Airlines		£231
London Kos	Outbound 19/02/26 1 Stopover (ATH) GQ0701, GQ0220 20h 05min	Return 22/02/26 1 Stopover (ATH) GQ0221, GQ0700 26h 25min	Sky Express	?	£255

Important flight information

Flight information: London - Kos

Outbound and return from	£ 134,99
Distance	2698 km
Departure airport	Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport	Airport Kos (KGS)
Destination country	Flights to Greece

Alternative routes to Greece

Flight London - Athens from £ 55
Flight London - Corfu from £ 87
Flight London - Kefalonia Kefallinia from £ 135
Flight London - Chania from £ 144
Flight London - Heraklion from £ 79
Flight London - Thessaloniki from £ 92
Flight London - Zakynthos from £ 89
Flight London - Rhodes from £ 66
Flight London - Mykonos from £ 180
Flight London - Santorini from £ 77

Alternative flights to Kos

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