AirHint found the following cheapest return flights from London (LHR) to Keflavik (KEF)
in June 2025 (see full year ).
Return flights
15 Jun
- 19 Jun
Icelandair
215 €
direct
22 Jun
- 27 Jun
British Airways
222 €
direct
12 Jun
- 19 Jun
British Airways
222 €
direct
03 Jun
- 10 Jun
Icelandair
226 €
direct
04 Jun
- 11 Jun
Icelandair
226 €
direct
18 Jun
- 25 Jun
Icelandair
226 €
direct
14 Jun
- 22 Jul
Icelandair
227 €
direct
14 Jun
- 19 Jun
Icelandair
234 €
direct
25 Jun
- 04 Jul
Icelandair
234 €
direct
08 Jun
- 13 Jun
Icelandair
237 €
direct
05 Jun
- 08 Jun
British Airways
238 €
direct
05 Jun
- 10 Jun
Icelandair
238 €
direct
13 Jun
- 22 Jul
Icelandair
239 €
direct
27 Jun
- 04 Jul
Icelandair
246 €
direct
26 Jun
- 04 Jul
Icelandair
246 €
direct
30 Jun
- 12 Jul
Icelandair
253 €
direct
29 Jun
- 09 Jul
Icelandair
257 €
direct
29 Jun
- 11 Jul
Icelandair
271 €
direct
30 Jun
- 11 Jul
Icelandair
284 €
direct
24 Jun
- 01 Jul
Icelandair
286 €
Also check the deals for one-way flights from London to Keflavik in June .
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.