AirHint found the following cheapest return flights from London (LHR) to Keflavik (KEF)
in November 2025 (see full year ).
Return flights
12 Nov
- 19 Nov
British Airways
$ 150
direct
21 Nov
- 28 Nov
British Airways
$ 154
direct
21 Nov
- 29 Nov
British Airways
$ 154
direct
28 Nov
- 12 Dec
British Airways
$ 157
direct
15 Nov
- 21 Nov
British Airways
$ 158
direct
17 Nov
- 21 Nov
British Airways
$ 158
direct
25 Nov
- 29 Nov
British Airways
$ 158
direct
06 Nov
- 12 Nov
British Airways
$ 162
direct
10 Nov
- 15 Nov
British Airways
$ 162
direct
06 Nov
- 14 Nov
British Airways
$ 163
direct
15 Nov
- 18 Nov
Icelandair
$ 165
direct
20 Nov
- 01 Dec
Icelandair
$ 184
direct
21 Nov
- 01 Dec
Icelandair
$ 184
direct
28 Nov
- 01 Dec
Icelandair
$ 184
direct
Also check the deals for one-way flights from London to Keflavik in November .
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.