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

One-Way flights

08 Jul	Norwegian	direct
09 Jul	Norwegian	direct
16 Jul	Norwegian	direct
15 Jul	Norwegian	direct
28 Jul	Norwegian
14 Jul	Norwegian	direct
10 Jul	Norwegian	direct
29 Jul	Norwegian	direct
17 Jul	Norwegian	direct
31 Jul	Norwegian	direct

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 87€

One-Way flights