Cheapest one-way flights from London to Oslo in September from $71

AirHint found the following cheapest one-way flights from London (LHR) to Oslo (OSL) in September 2025 (see full year).

One-Way flights

23 Sep British Airways direct
03 Sep British Airways direct
24 Sep British Airways direct
16 Sep British Airways direct
02 Sep British Airways direct
30 Sep British Airways direct
10 Sep British Airways direct
29 Sep British Airways direct
09 Sep British Airways direct
19 Sep British Airways direct

Also check the deals for return flights from London to Oslo in September.

Skyscanner

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.

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