AirHint found the following cheapest return flights from London (LTN) to Oslo (OSL) in April 2026 (see full year).

Return flights

21 Apr - 24 Apr	Wizz Air
22 Apr - 29 Apr	Wizz Air
10 Apr - 24 Apr	Wizz Air
27 Apr - 29 Apr	Wizz Air
16 Apr - 19 Apr	Wizz Air
21 Apr - 25 Apr	Wizz Air
16 Apr - 20 Apr	Wizz Air
10 Apr - 25 Apr	Wizz Air
21 Apr - 27 Apr	Wizz Air
10 Apr - 19 Apr	Wizz Air
16 Apr - 01 May	Wizz Air
29 Apr - 08 May	Wizz Air
27 Apr - 01 May	Wizz Air
29 Apr - 01 May	Wizz Air
29 Apr - 16 May	Wizz Air
29 Apr - 04 May	Wizz Air
30 Apr - 01 May	Wizz Air
30 Apr - 08 May	Wizz Air
24 Apr - 03 May	Wizz Air
30 Apr - 03 May	Wizz Air

Also check the deals for one-way flights from London to Oslo in April.

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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Cheapest return flights from London to Oslo in April from $78

Return flights