What is the cheapest month to fly from Helsinki to London?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Helsinki (HEL) to London (LHR), with fares starting from $93.

What is the lowest current fare from HEL to LHR?

The lowest currently-listed fare from Helsinki (HEL) to London (LHR) is $93 on 2026-08-18.

How long is the flight from Helsinki to London?

Direct flights from HEL to LHR cover approximately 1,848 km (1,148 miles), with an estimated flight time of 2h 10m. Operating airlines: AY.

Cheap flights from Helsinki to London

Cheapest current fares: $93 in August 2026, 1,848 km direct flight in ~2h 10m.

Last updated August 5, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Helsinki (HEL) to London (LHR). Refreshed daily.

Helsinki (HEL) → London (LHR)

August 2026 $93
October 2026 $99
September 2026 $110

Frequently asked questions

What is the cheapest month to fly from Helsinki to London?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Helsinki (HEL) to London (LHR), with fares starting from $93.
What is the lowest current fare from HEL to LHR?

The lowest currently-listed fare from Helsinki (HEL) to London (LHR) is $93 on 2026-08-18.
How long is the flight from Helsinki to London?

Direct flights from HEL to LHR cover approximately 1,848 km (1,148 miles), with an estimated flight time of 2h 10m. Operating airlines: AY.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.