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

Return flights

03 Jun - 06 Jun	Norwegian
03 Jun - 10 Jun	Norwegian
04 Jun - 10 Jun	Norwegian
02 Jun - 09 Jun	Norwegian
03 Jun - 17 Jun	Norwegian
10 Jun - 17 Jun	Norwegian
03 Jun - 13 Jun	Norwegian
10 Jun - 13 Jun	Norwegian
04 Jun - 08 Jun	Norwegian
06 Jun - 13 Jun	Norwegian
29 Jun - 19 Jul	Norwegian
23 Jun - 14 Jul	Norwegian
29 Jun - 14 Jul	Norwegian
27 Jun - 04 Jul	Norwegian
23 Jun - 10 Jul	Norwegian
29 Jun - 10 Jul	Norwegian
29 Jun - 15 Jul	Norwegian
22 Jun - 10 Jul	Norwegian
28 Jun - 14 Jul	Norwegian
28 Jun - 10 Jul	Norwegian

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

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 June from 224€

Return flights