AirHint found the following cheapest return flights from London (LGW) to Oslo (OSL)
in September 2025 (see full year ).
Return flights
13 Sep
- 21 Sep
Norwegian
74 €
direct
05 Sep
- 13 Sep
Norwegian
78 €
direct
10 Sep
- 15 Sep
Norwegian
78 €
direct
19 Sep
- 21 Sep
Norwegian
80 €
direct
13 Sep
- 15 Sep
Norwegian
82 €
direct
13 Sep
- 17 Sep
Norwegian
83 €
direct
11 Sep
- 14 Sep
Norwegian
87 €
direct
19 Sep
- 22 Sep
Norwegian
88 €
direct
10 Sep
- 14 Sep
Norwegian
89 €
direct
18 Sep
- 21 Sep
Norwegian
89 €
direct
26 Sep
- 03 Oct
Norwegian
96 €
direct
18 Sep
- 06 Oct
Norwegian
99 €
direct
18 Sep
- 05 Oct
Norwegian
99 €
direct
19 Sep
- 06 Oct
Norwegian
99 €
direct
19 Sep
- 05 Oct
Norwegian
99 €
direct
19 Sep
- 10 Oct
Norwegian
99 €
direct
29 Sep
- 15 Oct
Norwegian
107 €
direct
27 Sep
- 15 Oct
Norwegian
107 €
direct
26 Sep
- 15 Oct
Norwegian
107 €
direct
24 Sep
- 15 Oct
Norwegian
107 €
direct
Also check the deals for one-way flights from London to Oslo in September .
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.