Cheapest return flights from Trondheim to London in September from $131

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

Return flights

28 Sep - 03 Oct Norwegian direct
28 Sep - 17 Oct Norwegian direct
22 Sep - 03 Oct Norwegian direct
21 Sep - 03 Oct Norwegian direct
28 Sep - 02 Oct Norwegian direct
28 Sep - 16 Oct Norwegian direct
29 Sep - 17 Oct Norwegian direct
21 Sep - 25 Sep Norwegian direct
22 Sep - 02 Oct Norwegian direct
21 Sep - 02 Oct Norwegian direct
29 Sep - 02 Oct Norwegian direct
22 Sep - 28 Sep Norwegian direct
28 Sep - 29 Sep Norwegian direct
25 Sep - 26 Sep Norwegian direct
22 Sep - 29 Sep Norwegian direct
21 Sep - 29 Sep Norwegian direct
28 Sep - 30 Sep Norwegian
22 Sep - 30 Sep Norwegian
21 Sep - 30 Sep Norwegian
21 Sep - 22 Sep Norwegian direct

Also check the deals for one-way flights from Trondheim to London in September.

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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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