AirHint found the following cheapest one-way flights from London (LTN) to Tromso (TOS) in December 2025 (see full year).

One-Way flights

05 Dec	Wizz Air UK	direct
06 Dec	Wizz Air UK	direct
12 Dec	Wizz Air UK	direct
02 Dec	Wizz Air UK	direct
14 Dec	Wizz Air
07 Dec	Wizz Air
31 Dec	easyJet
17 Dec	easyJet
03 Dec	Wizz Air
14 Dec	Wizz Air UK	direct

Also check the deals for return flights from London to Tromso in December.

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 one-way flights from London to Tromso in December from $54

One-Way flights