AirHint found the following cheapest return flights from London (LGW) to Keflavik (KEF)
in August 2025 (see full year ).
Return flights
12 Aug
- 23 Aug
Icelandair
223 €
direct
18 Aug
- 31 Aug
Icelandair
223 €
direct
13 Aug
- 31 Aug
Icelandair
223 €
direct
24 Aug
- 31 Aug
Icelandair
224 €
direct
24 Aug
- 30 Aug
Icelandair
224 €
direct
13 Aug
- 19 Aug
Icelandair
224 €
direct
23 Aug
- 31 Aug
Icelandair
224 €
direct
26 Aug
- 02 Sep
Icelandair
224 €
direct
27 Aug
- 02 Sep
Icelandair
224 €
direct
29 Aug
- 03 Sep
Icelandair
224 €
direct
30 Aug
- 04 Sep
Icelandair
224 €
direct
30 Aug
- 03 Sep
Icelandair
225 €
direct
31 Aug
- 04 Sep
Icelandair
225 €
direct
28 Aug
- 31 Aug
Icelandair
227 €
direct
29 Aug
- 31 Aug
Icelandair
227 €
direct
23 Aug
- 30 Aug
Icelandair
227 €
direct
30 Aug
- 02 Sep
Icelandair
227 €
direct
25 Aug
- 04 Sep
Icelandair
230 €
direct
25 Aug
- 07 Sep
Icelandair
230 €
direct
24 Aug
- 01 Sep
Icelandair
231 €
direct
Also check the deals for one-way flights from London to Keflavik in August .
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.