AirHint found the following cheapest return flights from London (LGW) to Keflavik (KEF)
in April 2025 (see full year ).
Return flights
21 Apr
- 24 Apr
easyJet
$ 117
direct
03 Apr
- 07 Apr
easyJet
$ 142
direct
10 Apr
- 14 Apr
easyJet
$ 148
direct
03 Apr
- 05 Apr
easyJet
$ 149
02 Apr
- 03 Apr
Wizz Air Malta
$ 155
25 Apr
- 03 May
Icelandair
$ 170
direct
17 Apr
- 26 Apr
easyJet
$ 171
01 Apr
- 09 Apr
Icelandair
$ 172
direct
15 Apr
- 03 May
Icelandair
$ 172
direct
03 Apr
- 08 Apr
easyJet
$ 177
01 Apr
- 15 Apr
Icelandair
$ 179
direct
24 Apr
- 28 Apr
Icelandair
$ 179
direct
30 Apr
- 13 May
Icelandair
$ 179
direct
29 Apr
- 02 May
Icelandair
$ 179
direct
30 Apr
- 03 May
Icelandair
$ 179
direct
29 Apr
- 09 May
Icelandair
$ 180
direct
28 Apr
- 01 May
Icelandair
$ 185
direct
30 Apr
- 07 May
Icelandair
$ 185
direct
26 Apr
- 03 May
Icelandair
$ 185
direct
25 Apr
- 01 May
Icelandair
$ 185
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.