AirHint found the following cheapest return flights from London (LGW) to Keflavik (KEF)
in April 2025 (see full year ).
Return flights
21 Apr
- 30 Apr
easyJet
103 €
direct
21 Apr
- 29 Apr
easyJet
104 €
direct
21 Apr
- 27 Apr
easyJet
107 €
direct
21 Apr
- 25 Apr
easyJet
109 €
direct
21 Apr
- 24 Apr
easyJet
111 €
direct
24 Apr
- 29 Apr
easyJet
130 €
direct
24 Apr
- 28 Apr
easyJet
132 €
direct
24 Apr
- 27 Apr
easyJet
135 €
direct
03 Apr
- 10 Apr
easyJet
151 €
direct
22 Apr
- 25 Apr
Icelandair
152 €
direct
29 Apr
- 06 May
Icelandair
165 €
direct
29 Apr
- 08 May
Icelandair
167 €
direct
23 Apr
- 02 May
Icelandair
176 €
direct
24 Apr
- 02 May
Icelandair
176 €
direct
29 Apr
- 02 May
Icelandair
177 €
direct
29 Apr
- 01 May
Norwegian
190 €
29 Apr
- 01 May
Icelandair
197 €
direct
30 Apr
- 06 May
Icelandair
197 €
direct
28 Apr
- 01 May
Wizz Air
200 €
30 Apr
- 03 May
Icelandair
201 €
direct
Also check the deals for one-way flights from London to Keflavik in April .
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.