Cheap flights Helsinki → London

Direct return flights for 1–7 days. Compare dates and book on Aviasales — prices change fast.

Cheapest dates

Prices as of 27.10.2026. Fresh prices load automatically. Round-trip fare for 1 adult without checked baggage; subject to change.

Dates	Days	Airline	Price
13.11 — 14.11	1	Ryanair	€100	Book from €100 →
24.11 — 29.11	5	Ryanair	€127	Book from €127 →
05.11 — 08.11	3	Ryanair	€146	Book from €146 →
07.12 — 13.12	6	Ryanair	€192	Book from €192 →
14.11 — 15.11	1	Ryanair	€215	Book from €215 →
13.12 — 20.12	7	Ryanair	€236	Book from €236 →
12.11 — 15.11	3	Ryanair	€241	Book from €241 →