Cheapest return flights from London to Oslo in September from 104€

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

Return flights

26 Sep - 08 Oct British Airways direct
29 Sep - 08 Oct British Airways direct
26 Sep - 03 Oct British Airways direct
27 Sep - 02 Oct British Airways direct
29 Sep - 11 Oct British Airways direct
25 Sep - 30 Oct British Airways direct
23 Sep - 08 Oct British Airways direct
24 Sep - 06 Oct British Airways direct
24 Sep - 07 Oct British Airways direct
27 Sep - 04 Oct British Airways direct
27 Sep - 29 Sep British Airways
27 Sep - 30 Sep British Airways
26 Sep - 30 Sep KLM
26 Sep - 29 Sep KLM
25 Sep - 29 Sep Scandinavian Airlines
28 Sep - 29 Sep Finnair
24 Sep - 30 Sep Air France
24 Sep - 29 Sep KLM
23 Sep - 29 Sep Air France
27 Sep - 30 Sep British Airways direct

Also check the deals for one-way 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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Feel free to contact us with any feedback or request another flight research.