Our cheapest offers for flights from London Heathrow to Reykjavik Keflavik

Here you can compare cheap flights from London Heathrow (LHR) 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
London Heathrow Reykjavik-Keflavik	Outbound 10/04/26 1 Stopover (OSL) SK0812, SK4785 12h 05min	Return -	SAS Scandinavian Airlines		£373
London Heathrow Reykjavik-Keflavik	Outbound 05/06/26 1 Stopover (OSL) SK0806, SK4787 18h 10min	Return 07/06/26 1 Stopover (CPH) SK2596, SK1517 23h 35min	SAS Scandinavian Airlines		£200
Best option London Heathrow Reykjavik-Keflavik	Outbound 08/08/26 direct FI0455 03h 10min	Return 31/08/26 direct FI0450 03h 15min	Icelandair		£233
London Heathrow Reykjavik-Keflavik	Outbound 04/05/26 direct BA0800 03h 05min	Return 22/05/26 1 Stopover (ORY) TO7481, VY8960 12h 15min	British Airways	?	£208
London Heathrow Reykjavik-Keflavik	Outbound 08/08/26 direct FI0455 03h 10min	Return 31/08/26 direct FI0450 03h 15min	Icelandair		£237
London Heathrow Reykjavik-Keflavik	Outbound 08/08/26 direct FI0455 03h 10min	Return 31/08/26 direct FI0450 03h 15min	Icelandair		£242
London Heathrow Reykjavik-Keflavik	Outbound 08/08/26 direct FI0455 03h 10min	Return 31/08/26 direct FI0450 03h 15min	Icelandair		£245
London Heathrow Reykjavik-Keflavik	Outbound 08/08/26 direct FI0455 03h 10min	Return 31/08/26 direct FI0450 03h 15min	Icelandair		£246
London Heathrow Reykjavik-Keflavik	Outbound 08/08/26 direct FI0455 03h 10min	Return 31/08/26 direct FI0450 03h 15min	Icelandair		£253
London Heathrow Reykjavik-Keflavik	Outbound 17/08/26 direct FI0455 03h 10min	Return 15/09/26 direct FI0450 03h 15min	Icelandair		£254

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

Important flight information

Flight information: London Heathrow - Reykjavik-Keflavik

Cheapest outbound flight from	372,99 £
Outbound and return from	199,69 £
Flight duration	min. 03:10 / max. 03:15
Return flight duration	min. 03:05/ max. 03:20
Distance	1897 km
Flights per week	29
Departure airport	Airport London Heathrow (LHR)
Arrival airport	Airport Reykjavik-Keflavik International (KEF)
Destination country	Flights to Iceland

Alternative flights to Reykjavik-Keflavik

Flight Manchester - Reykjavik-Keflavik from 149 £
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Flight Glasgow - Reykjavik-Keflavik from 174 £
Flight London Luton - Reykjavik-Keflavik from 178 £
Flight Edinburgh - Reykjavik-Keflavik from 229 £

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