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

Return flights

27 Jul - 31 Jul	Wizz Air
29 Jul - 02 Aug	Wizz Air
17 Jul - 23 Jul	Scandinavian Airlines
28 Jul - 11 Aug	Norwegian
24 Jul - 28 Jul	Wizz Air
28 Jul - 01 Aug	Norwegian
25 Jul - 28 Jul	KLM
18 Jul - 20 Jul	Norwegian
16 Jul - 23 Jul	Scandinavian Airlines
25 Jul - 27 Jul	Scandinavian Airlines
18 Jul - 24 Jul	Norwegian
17 Jul - 24 Jul	Scandinavian Airlines
13 Jul - 14 Jul	Wizz Air

Also check the deals for one-way flights from Trondheim to London 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 Trondheim to London in July from 348€

Return flights