Cheapest return flights from London to Helsinki in August from 89€

AirHint found the following cheapest return flights from London (LON) to Helsinki (HEL) in August 2026 (see full year).

Return flights

25 Aug - 09 Sep Ryanair direct
25 Aug - 06 Sep Ryanair direct
29 Aug - 09 Sep Ryanair direct
29 Aug - 16 Sep Ryanair direct
25 Aug - 05 Sep Ryanair direct
25 Aug - 13 Sep Ryanair direct
29 Aug - 05 Sep Ryanair direct
25 Aug - 14 Sep Ryanair direct
29 Aug - 06 Sep Ryanair direct
25 Aug - 12 Sep Ryanair direct
25 Aug - 31 Aug Ryanair direct
29 Aug - 31 Aug Ryanair
25 Aug - 26 Aug Ryanair direct
29 Aug - 31 Aug Ryanair direct
11 Aug - 12 Aug Ryanair direct
10 Aug - 12 Aug Ryanair direct
10 Aug - 17 Aug Ryanair
11 Aug - 14 Aug Ryanair direct
10 Aug - 14 Aug Ryanair direct
19 Aug - 25 Aug Norwegian Air Sweden AOC

Also check the deals for one-way flights from London to Helsinki in August.

Powered by

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 Helsinki

Cheap car rent in Helsinki

Feel free to contact us with any feedback or request another flight research.