Our cheapest offers for flights from London Gatwick to Reykjavik Keflavik

Here you can compare cheap flights from London Gatwick (LGW) to Reykjavik Keflavik (KEF) 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 Reykjavik Keflavik. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option London Gatwick Reykjavik-Keflavik	Outbound 04/11/25 direct U28843 03h 30min	Return 03/12/25 direct U28846 03h 10min	easyJet		£85
London Gatwick Reykjavik-Keflavik Please note: transfer for connecting flight	Outbound 19/02/26 1 Stopover (CPH) U28719, OG0901 07h 15min	Return 22/02/26 1 Stopover (CPH) OG0900, U28724 15h 25min	easyJet, Play	?	£271
London Gatwick Reykjavik-Keflavik	Outbound 22/12/25 direct FI0471 03h 25min	Return 10/01/26 direct FI0470 03h 15min	Icelandair		£468
London Gatwick Reykjavik-Keflavik	Outbound 08/12/25 direct U28843 03h 30min	Return 24/12/25 direct U28846 03h 10min	easyJet		£87
London Gatwick Reykjavik-Keflavik	Outbound 04/11/25 direct U28843 03h 30min	Return 03/12/25 direct U28846 03h 10min	easyJet		£92
London Gatwick Reykjavik-Keflavik	Outbound 08/12/25 direct U28843 03h 30min	Return 24/12/25 direct U28846 03h 10min	easyJet	?	£111
London Gatwick Reykjavik-Keflavik	Outbound 04/11/25 direct U28843 03h 30min	Return 03/12/25 direct U28846 03h 10min	easyJet		£117
London Gatwick Reykjavik-Keflavik	Outbound 08/12/25 direct U28843 03h 30min	Return 24/12/25 direct U28846 03h 10min	easyJet		£118
London Gatwick Reykjavik-Keflavik	Outbound 05/12/25 direct U28843 03h 20min	Return 08/12/25 direct U28844 03h 10min	easyJet		£141
London Gatwick Reykjavik-Keflavik	Outbound 19/02/26 direct FI0471 03h 25min	Return 22/02/26 direct FI0470 03h 15min	Icelandair		£166

Tips and tricks to help you find cheap flights from London Gatwick to Reykjavik Keflavik

Important flight information

Flight information: London Gatwick - Reykjavik-Keflavik

Outbound and return from	84,80 £
Flight duration	min. 03:10 / max. 03:30
Return flight duration	min. 03:00/ max. 03:30
Distance	1937 km
Flights per week	35
Departure airport	Airport London Gatwick (LGW)
Arrival airport	Airport Reykjavik-Keflavik International (KEF)
Destination country	Flights to Iceland

Alternative flights to Reykjavik-Keflavik

Flight London Heathrow - Reykjavik-Keflavik from 164 £
Flight London Stansted - Reykjavik-Keflavik from 149 £
Flight London Luton - Reykjavik-Keflavik from 78 £

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