Flights from London › Finland
Cheap flights London to Helsinki
On this route, the single ticket is usually the best choice: simpler, and the connection is guaranteed.
- With a single ticketfrom €4619 Nov · 3h 20m · 1 stopover in Stockholm
- By combining ticketsfrom €54via Stockholm · 13 Nov · 10h 35m
Getzy compares the single ticket with thousands of combinations and tells you which one is worth it.
Prices seen recently, check them live
Which day to go in November?
Lowest price found for each departure day (single ticket or combination).
- Cheapest · Thursday 19 November€46
- Friday 20 November€48
- Thursday 12 November€54
Cheapest month to fly London to Helsinki
Lowest price by departure month · one-way, single ticket
The cheapest month
January 2027
from €44
Internet as soon as you land: Finland
An eSIM is installed on your phone before you leave: no SIM card to hunt for at the airport, and you stay reachable during your stopovers.
Airalo plans, prices in US dollars as of 13 October.How many GB do I need? →
Which way to Helsinki?
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