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

Return flights

19 Oct - 23 Oct	Norwegian	direct
20 Oct - 23 Oct	Norwegian	direct
16 Oct - 17 Oct	Norwegian	direct
16 Oct - 23 Oct	Norwegian	direct
20 Oct - 02 Nov	Norwegian	direct
19 Oct - 02 Nov	Norwegian	direct
16 Oct - 19 Oct	Norwegian	direct
16 Oct - 02 Nov	Norwegian	direct
19 Oct - 20 Oct	Norwegian	direct
09 Oct - 17 Oct	Norwegian	direct
09 Oct - 23 Oct	Norwegian	direct
09 Oct - 16 Oct	Norwegian	direct
09 Oct - 19 Oct	Norwegian	direct
19 Oct - 01 Nov	Norwegian
20 Oct - 01 Nov	Norwegian
16 Oct - 01 Nov	Norwegian

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

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 October from $103

Return flights