Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Air Canada

The cheapest airline(s) flying from Seattle to Helsinki is Air Canada.

  • Air Canada Air Canada
  • American Airlines American Airlines
  • Lufthansa Lufthansa
  • United Airlines United Airlines
  • Air France Air France
  • Icelandair Icelandair
  • British Airways British Airways
  • Delta Air Lines Delta Air Lines
  • Turkish Airlines Turkish Airlines
  • KLM KLM
Cheapest Month February

Travel Period: May 2024 - April 2025

The cheapest month(s) to fly from Seattle to Helsinki is February.

  • May 2024
  • Jun 2024
  • Jul 2024
  • Aug 2024
  • Sep 2024
  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Seattle to Helsinki is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 7pm

The cheapest time of the day to fly from Seattle to Helsinki is in the evening.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Tue, 2 Apr, 2024

  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Airline Filter by Airline
    All
  • Total Duration
    • Shortest
    • Longest
  • Stopover
    All
  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 18:50 - 14:05+ 1
    SEA - HEL
  • 18:50 (SEA)Seattle/Tacoma International Airport
  • 14:05 (HEL)Helsinki Airport + 1
  • Finnair (AY 34)Airbus A359
  • 9h 15m
  • Direct
    • M
    • -
    • -
    • T
    • -
    • S
    • -
  • Airbus A359

Connecting Flights

  • 15:50 - 06:15+ 1
    SEA - KEF
    07:30 - 14:00+ 1
    KEF - HEL
  • 15:50 (SEA)Seattle/Tacoma International Airport
    07:30 (KEF)Reykjavik Keflavik International Airport
  • 06:15 (KEF)Reykjavik Keflavik International Airport + 1
    14:00 (HEL)Helsinki Airport
  • Icelandair (FI 680)Boeing 757 200 Winglets
    Icelandair (FI 342)Boeing 737 Max 8 Passenger
  • 12h 10m (1h 15m)
  • KEF Reykjavik 1h 15m
    • M
    • T
    • W
    • T
    • F
    • -
    • S
  • 15:50 - 06:15+ 1
    SEA - KEF
    07:30 - 14:00+ 1
    KEF - HEL
  • 15:50 (SEA)Seattle/Tacoma International Airport
    07:30 (KEF)Reykjavik Keflavik International Airport
  • 06:15 (KEF)Reykjavik Keflavik International Airport + 1
    14:00 (HEL)Helsinki Airport
  • Icelandair (FI 680)Boeing 757 200 Winglets
    Icelandair (FI 342)Boeing 757 200 Winglets
  • 12h 10m (1h 15m)
  • KEF Reykjavik 1h 15m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 13:10 - 15:35+ 1
    OSL - HEL
    15:50 - 06:15+ 1
    SEA - KEF
  • 13:10 (OSL)Oslo Gardermoen Airport
    15:50 (SEA)Seattle/Tacoma International Airport
  • 15:35 (HEL)Helsinki Airport + 1
    06:15 (KEF)Reykjavik Keflavik International Airport
  • Finnair (AY 914)Embraer Emb E90
    Icelandair (FI 680)Boeing 757 200 Winglets
  • 13h 45m (2h 10m)
  • HEL Helsinki 2h 10m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 13:10 - 15:35+ 1
    OSL - HEL
    15:50 - 06:15+ 1
    SEA - KEF
  • 13:10 (OSL)Oslo Gardermoen Airport
    15:50 (SEA)Seattle/Tacoma International Airport
  • 15:35 (HEL)Helsinki Airport + 1
    06:15 (KEF)Reykjavik Keflavik International Airport
  • Finnair (AY 914)Embraer Emb E90
    Icelandair (FI 680)Boeing 757 200 Winglets
  • 13h 45m (2h 10m)
  • HEL Helsinki 2h 10m
    • M
    • T
    • W
    • T
    • F
    • -
    • S
No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
What’s the fastest flight time from Seattle to Helsinki?

The fastest flight time for direct flights from Seattle to Helsinki is 9 hours 15 minutes. Check latest flight schedules & prices on Wego.

How far is Helsinki from Seattle?

The flight distance between Seattle and Helsinki is 7671km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 13:10. The last flight of the day departs at 18:50. See the full list of flight times on Wego.

How many airlines offer direct flights from Seattle to Helsinki?

There are 1 airlines that offer direct flights from Seattle to Helsinki. Find out the list of airlines on Wego.