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

Return flights

23 Jul - 26 Jul	KLM
08 Jul - 27 Jul	Lufthansa
04 Jul - 12 Jul	Luxair
02 Jul - 05 Jul	KLM
30 Jul - 03 Aug	KLM
29 Jul - 05 Aug	KLM
03 Jul - 17 Jul	KLM
08 Jul - 15 Jul	Lufthansa
16 Jul - 21 Jul	KLM
16 Jul - 23 Jul	KLM
04 Jul - 11 Jul	KLM
30 Jul - 04 Aug	KLM
23 Jul - 02 Aug	KLM
02 Jul - 06 Jul	KLM
28 Jul - 04 Aug	KLM
29 Jul - 01 Aug	KLM
21 Jul - 11 Aug	Lufthansa
30 Jul - 01 Aug	KLM
31 Jul - 14 Aug	KLM
28 Jul - 05 Aug	KLM

Also check the deals for one-way 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 return flights from London to Oslo in July from 236€

Return flights