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

Return flights

25 Mar - 27 Mar	Norwegian	direct
09 Mar - 15 Mar	easyJet	direct
16 Mar - 27 Mar	easyJet	direct
21 Mar - 27 Mar	Wizz Air
22 Mar - 27 Mar	Norwegian	direct
22 Mar - 25 Mar	Norwegian	direct
09 Mar - 11 Mar	Norwegian	direct
16 Mar - 25 Mar	easyJet	direct
16 Mar - 18 Mar	easyJet	direct
09 Mar - 13 Mar	easyJet	direct
25 Mar - 01 Apr	Norwegian
25 Mar - 14 Apr	Norwegian
25 Mar - 13 Apr	Norwegian
25 Mar - 15 Apr	Norwegian
23 Mar - 13 Apr	Norwegian
25 Mar - 08 Apr	Norwegian
25 Mar - 09 Apr	Norwegian
23 Mar - 08 Apr	Norwegian
22 Mar - 08 Apr	Norwegian
25 Mar - 10 Apr	Norwegian

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

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.

Book a cheap hotel in Tromso

Cheap car rent in Tromso

Cheapest return flights from London to Tromso in March from $159

Return flights