The cheapest round trip option we've found recently is to Oran for £175.
All Cities
17 Jul (Thu)17 Jul (Thu) + nights
13:30
LGW
5h 45m
1 stop
19:15
ORN
£175
Found 7 days ago
Direct flights to Algeria
We could not found any direct flights to Algeria from London. Perhaps try selecting a different origin or search for direct flights to the whole country (Algeria).