Route Price Intelligence
Cheap Flights From Seattle to Helsinki
Live pricing benchmarks, monthly patterns, and historical lows for this route.
⭐ Great DealFound 2d ago
$425Scandinavian Airlines has Seattle to Helsinki for just $425 - a fantastic 38% savings! Helsinki is your perfect Nordic gateway with stunning architecture and easy access to the rest of Scandinavia.
✓ 3 date combinations found at this price
Search Google FlightsTypical Price
$710
Deals From
$643
Usually Costs
$643 – $848
Lowest We've Seen
$376
Based on 8,415 price pointshigh confidence
Monthly Price Guide
Jan
$736
Feb
$691
Mar
$691
Apr
$663
May
$682
Jun
$917
Jul
$910
Aug
$691
Sep
$600
Oct
$688
Nov
$653
Dec
$868
Cheapest Average Expensive
Best Time to Fly from Seattle to Helsinki
The cheapest time to fly from Seattle to Helsinki is typically September, when fares average around $600. The most expensive month tends to be June at around $917. For the best deals, consider flying in September, November, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $37661 price checksWorst: $523