AirHint found the following cheapest return flights from London (LGW) to Oslo (OSL)
in September 2025 (see full year ).
Return flights
10 Sep
- 17 Sep
Norwegian
77 €
direct
18 Sep
- 24 Sep
Norwegian
78 €
direct
19 Sep
- 23 Sep
Norwegian
78 €
direct
19 Sep
- 22 Sep
Norwegian
79 €
direct
19 Sep
- 21 Sep
Norwegian
79 €
direct
23 Sep
- 30 Sep
Norwegian
80 €
direct
20 Sep
- 21 Sep
Norwegian
85 €
direct
11 Sep
- 14 Sep
Norwegian
90 €
direct
13 Sep
- 14 Sep
Norwegian
90 €
direct
01 Sep
- 08 Sep
Wizz Air
92 €
23 Sep
- 08 Oct
Norwegian
100 €
direct
18 Sep
- 08 Oct
Norwegian
100 €
direct
19 Sep
- 08 Oct
Norwegian
100 €
direct
23 Sep
- 13 Oct
Norwegian
101 €
direct
23 Sep
- 12 Oct
Norwegian
101 €
direct
23 Sep
- 11 Oct
Norwegian
101 €
direct
23 Sep
- 10 Oct
Norwegian
101 €
direct
23 Sep
- 05 Oct
Norwegian
101 €
direct
18 Sep
- 07 Oct
Norwegian
101 €
direct
18 Sep
- 05 Oct
Norwegian
101 €
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.