Cheapest return flights from London to Keflavik in November from $158

Best time to book flights for London (LHR) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Keflavik (KEF) in November 2025 (see full year).

Return flights

24 Nov - 28 Nov British Airways direct
22 Nov - 28 Nov British Airways direct
02 Nov - 07 Nov British Airways direct
25 Nov - 28 Nov British Airways direct
17 Nov - 21 Nov British Airways direct
03 Nov - 07 Nov British Airways direct
04 Nov - 07 Nov British Airways direct
24 Nov - 29 Nov British Airways direct
11 Nov - 13 Nov British Airways direct
09 Nov - 13 Nov British Airways direct
26 Nov - 03 Dec British Airways direct
29 Nov - 06 Dec British Airways direct
30 Nov - 04 Dec British Airways direct
27 Nov - 06 Dec British Airways direct
30 Nov - 07 Dec British Airways direct
28 Nov - 06 Dec British Airways direct
29 Nov - 08 Dec Icelandair direct
27 Nov - 09 Dec Icelandair direct
29 Nov - 07 Dec Icelandair direct
27 Nov - 07 Dec Icelandair direct

Also check the deals for one-way flights from London to Keflavik in November.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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