HEL → LON
Flights from Helsinki to London
One way from 22 €, and about 66 € on a typical day. Below: each month's cheapest ticket, the cheapest day of the week and the direct flights.
Photo: Ilya Grigorik · CC BY-SA 3.0
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- Cheapest one way
- 22 €Fri 6 Nov
- Usual price
- 66 €on a typical day
- Cheapest month
- Novemberfrom 22 €
- Direct flights
- YesFinnair, Norwegian Air Sweden and Ryanair
- Flight time
- 3 hdirect
- Distance
- 1 848 kmas the crow flies
Prices by month
Each month's cheapest one-way ticket from Helsinki to London, and the day it leaves.
The cheapest day of the week
Friday is usually the cheapest, at about 42 €.
Airlines
The airlines with the day's cheapest ticket, most often first.
- Ryanair
- Norwegian Air Sweden
- SAS Scandinavian
- Finnair
Direct: Finnair, Norwegian Air Sweden and Ryanair
Let Wingman watch the fare
Tell Wingman your dates, or a whole month. It searches Google Flights for them again and again and sends a notification to your phone when a fare drops or a faster flight appears.
Questions
How much is a flight from Helsinki to London?
One way from 22 €. On most days the cheapest ticket costs about 66 €.
When is it cheapest to fly from Helsinki to London?
The cheapest month is November, from 22 €, and the cheapest day of the week is usually Friday.
Are there direct flights from Helsinki to London?
Yes, with Finnair, Norwegian Air Sweden and Ryanair: from 22 €, in about 3 h.
How long is the flight from Helsinki to London?
About 3 h direct.
More routes
Fares are the lowest that people found on Aviasales in the last days: one way, one adult, economy, in euros. They change quickly, and Wingman watches Google Flights for the exact fare. Updated 20 October 2026. Links to Aviasales are partner links: Wingman may earn a little if you book, at no cost to you.