AirHint found the following cheapest return flights from London (LTN) to Tromso (TOS) in April 2026 (see full year).

Return flights

15 Apr - 17 Apr	Wizz Air
15 Apr - 21 Apr	Wizz Air
24 Apr - 27 Apr	Wizz Air UK
15 Apr - 19 Apr	Wizz Air
10 Apr - 13 Apr	Wizz Air
16 Apr - 19 Apr	Ryanair
11 Apr - 13 Apr	Wizz Air
10 Apr - 17 Apr	Wizz Air
11 Apr - 19 Apr	Wizz Air UK
23 Apr - 28 Apr	Ryanair

Also check the deals for one-way flights from London to Tromso in April.

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 Tromso in April from 131€

Return flights