Cheapest return flights from London to Keflavik in March from 144€
AirHint found the following cheapest return flights from London (LHR) to Keflavik (KEF)
in March 2026 (see full year ).
Return flights
16 Mar
- 27 Mar
British Airways
144 €
direct
22 Mar
- 26 Mar
British Airways
160 €
10 Mar
- 20 Mar
British Airways
161 €
direct
08 Mar
- 12 Mar
British Airways
162 €
08 Mar
- 19 Mar
British Airways
164 €
direct
22 Mar
- 26 Mar
British Airways
164 €
direct
03 Mar
- 05 Mar
Vueling Airlines
164 €
24 Mar
- 31 Mar
Vueling Airlines
165 €
01 Mar
- 06 Mar
British Airways
165 €
direct
06 Mar
- 16 Mar
British Airways
165 €
31 Mar
- 08 Apr
Scandinavian Airlines
168 €
26 Mar
- 09 Apr
Scandinavian Airlines
183 €
26 Mar
- 04 Apr
Icelandair
199 €
direct
27 Mar
- 03 Apr
Icelandair
199 €
direct
27 Mar
- 05 Apr
Icelandair
199 €
direct
29 Mar
- 05 Apr
Icelandair
199 €
direct
31 Mar
- 04 Apr
Icelandair
200 €
direct
29 Mar
- 03 Apr
Icelandair
200 €
direct
29 Mar
- 02 Apr
Icelandair
201 €
direct
28 Mar
- 03 Apr
Icelandair
216 €
direct
Also check the deals for one-way flights from London to Keflavik in March .
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.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media