AirHint found the following cheapest return flights from London (LTN) to Trondheim (TRD) in July 2025 (see full year).

Return flights

12 Jul - 19 Jul	Wizz Air
11 Jul - 19 Jul	Wizz Air UK
07 Jul - 11 Jul	Wizz Air
26 Jul - 03 Aug	Wizz Air UK
07 Jul - 10 Jul	Wizz Air
24 Jul - 26 Jul	Wizz Air UK
18 Jul - 20 Jul	Wizz Air
22 Jul - 31 Jul	Wizz Air
25 Jul - 03 Aug	Wizz Air
15 Jul - 18 Jul	Wizz Air
09 Jul - 13 Jul	Wizz Air
17 Jul - 20 Jul	Wizz Air

Also check the deals for one-way flights from London to Trondheim 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 Trondheim in July from 291€

Return flights