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

One-Way flights

03 Jul	Norwegian	direct
02 Jul	Norwegian	direct
08 Jul	Wizz Air
01 Jul	Norwegian	direct
09 Jul	Norwegian	direct
08 Jul	Norwegian	direct
15 Jul	Norwegian	direct
10 Jul	Norwegian	direct
04 Jul	Norwegian	direct
05 Jul	Wizz Air UK

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

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 one-way flights from London to Oslo in July from $54

One-Way flights