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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Seattle (SEA) to Helsinki (HEL), with fares starting from $395.

What is the lowest current fare from SEA to HEL?

The lowest currently-listed fare from Seattle (SEA) to Helsinki (HEL) is $395 on 2026-06-04.

How long is the flight from Seattle to Helsinki?

Direct flights from SEA to HEL cover approximately 7,673 km (4,768 miles), with an estimated flight time of 9h 2m. Operating airlines: AY.

Cheap flights from Seattle to Helsinki

Cheapest current fares: $395 in June 2026, 7,673 km direct flight in ~9h 2m.

Last updated May 24, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Seattle (SEA) to Helsinki (HEL). Refreshed daily.

Seattle (SEA) → Helsinki (HEL)

June 2026 $395

Frequently asked questions

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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Seattle (SEA) to Helsinki (HEL), with fares starting from $395.
What is the lowest current fare from SEA to HEL?

The lowest currently-listed fare from Seattle (SEA) to Helsinki (HEL) is $395 on 2026-06-04.
How long is the flight from Seattle to Helsinki?

Direct flights from SEA to HEL cover approximately 7,673 km (4,768 miles), with an estimated flight time of 9h 2m. Operating airlines: AY.

Related guides for this route

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