Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Turkish Airlines

The cheapest airline(s) flying from Helsinki to Seattle is Turkish Airlines.

  • Turkish Airlines Turkish Airlines
  • Icelandair Icelandair
  • Air France Air France
  • American Airlines American Airlines
  • KLM KLM
  • United Airlines United Airlines
  • Lufthansa Lufthansa
  • British Airways British Airways
  • Air Canada Air Canada
  • Finnair Finnair
Cheapest Month March

Travel Period: December 2024 - November 2025

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

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

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

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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    • Airline Filter by Airline
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      • Availability
        • M
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        • S
      • 06:30 HEL
        11:20 SEA
        14Hrs, 50m 1 Stop (CDG)
      • HELHelsinki Airport 06:30 - SEA 11:20 14h 50m 1 Stop (CDG) Paris
      • HELHelsinki Airport 06:30
        CDGParis Charles de Gaulle Airport 10:10
      • CDGParis Charles de Gaulle Airport 09:00
        SEASeattle/Tacoma International Airport 11:20
      • 14h 50m (1h 10m)
      • 1 Stop CDG · Paris 1h 10m
      • Air France (AF 1177)Airbus A220 300
        Air France (AF 368)Airbus A359
      • Air France (AF 1177)
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        • T
        • -
        • T
        • -
        • S
        • -
      • 06:40 HEL
        12:10 SEA
        15Hrs, 30m 1 Stop (FRA)
      • HELHelsinki Airport 06:40 - SEA 12:10 15h 30m 1 Stop (FRA) Frankfurt
      • HELHelsinki Airport 06:40
        FRAFrankfurt International Airport 10:20
      • FRAFrankfurt International Airport 08:30
        SEASeattle/Tacoma International Airport 12:10
      • 15h 30m (1h 50m)
      • 1 Stop FRA · Frankfurt 1h 50m
      • Lufthansa (LH 855)Airbus
        Lufthansa (LH 490)Airbus A340
      • Lufthansa (LH 855)
        • M
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        • W
        • -
        • -
        • -
        • -
      • 06:50 HEL
        12:10 SEA
        15Hrs, 20m 1 Stop (FRA)
      • HELHelsinki Airport 06:50 - SEA 12:10 15h 20m 1 Stop (FRA) Frankfurt
      • HELHelsinki Airport 06:50
        FRAFrankfurt International Airport 10:20
      • FRAFrankfurt International Airport 08:40
        SEASeattle/Tacoma International Airport 12:10
      • 15h 20m (1h 40m)
      • 1 Stop FRA · Frankfurt 1h 40m
      • Lufthansa (LH 855)Airbus A321 Neo
        Lufthansa (LH 490)Airbus A340
      • Lufthansa (LH 855)
        • -
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        • -
        • -
        • F
        • -
        • -
      • 06:50 HEL
        13:20 SEA
        16Hrs, 30m 1 Stop (MUC)
      • HELHelsinki Airport 06:50 - SEA 13:20 16h 30m 1 Stop (MUC) Munich
      • HELHelsinki Airport 06:50
        MUCMunich International Airport 11:40
      • MUCMunich International Airport 08:35
        SEASeattle/Tacoma International Airport 13:20
      • 16h 30m (3h 05m)
      • 1 Stop MUC · Munich 3h 05m
      • Lufthansa (LH 2465)Airbus
        Lufthansa (LH 488)Airbus A359
      • Lufthansa (LH 2465)
        • -
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        • -
        • -
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      • 06:50 HEL
        13:20 SEA
        16Hrs, 30m 1 Stop (MUC)
      • HELHelsinki Airport 06:50 - SEA 13:20 16h 30m 1 Stop (MUC) Munich
      • HELHelsinki Airport 06:50
        MUCMunich International Airport 11:40
      • MUCMunich International Airport 08:35
        SEASeattle/Tacoma International Airport 13:20
      • 16h 30m (3h 05m)
      • 1 Stop MUC · Munich 3h 05m
      • Lufthansa (LH 2465)Airbus Industrie A320 Sharklets
        Lufthansa (LH 488)Airbus A359
      • Lufthansa (LH 2465)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:50 HEL
        13:20 SEA
        16Hrs, 30m 1 Stop (MUC)
      • HELHelsinki Airport 06:50 - SEA 13:20 16h 30m 1 Stop (MUC) Munich
      • HELHelsinki Airport 06:50
        MUCMunich International Airport 11:40
      • MUCMunich International Airport 08:35
        SEASeattle/Tacoma International Airport 13:20
      • 16h 30m (3h 05m)
      • 1 Stop MUC · Munich 3h 05m
      • Lufthansa (LH 2465)Airbus A321 Neo
        Lufthansa (LH 488)Airbus A359
      • Lufthansa (LH 2465)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 07:00 HEL
        12:10 SEA
        15Hrs, 10m 1 Stop (FRA)
      • HELHelsinki Airport 07:00 - SEA 12:10 15h 10m 1 Stop (FRA) Frankfurt
      • HELHelsinki Airport 07:00
        FRAFrankfurt International Airport 10:20
      • FRAFrankfurt International Airport 08:50
        SEASeattle/Tacoma International Airport 12:10
      • 15h 10m (1h 30m)
      • 1 Stop FRA · Frankfurt 1h 30m
      • Lufthansa (LH 855)Airbus
        Lufthansa (LH 490)Airbus A340
      • Lufthansa (LH 855)
        • -
        • -
        • -
        • T
        • -
        • S
        • -
      • 07:50 HEL
        16:55 SEA
        19Hrs, 05m 1 Stop (LHR)
      • HELHelsinki Airport 07:50 - SEA 16:55 19h 05m 1 Stop (LHR) London
      • HELHelsinki Airport 07:50
        LHRLondon Heathrow Airport 15:00
      • LHRLondon Heathrow Airport 09:10
        SEASeattle/Tacoma International Airport 16:55
      • 19h 05m (5h 50m)
      • 1 Stop LHR · London 5h 50m
      • Finnair (AY 1331)Airbus A359
        British Airways (BA 49)Boeing Dreamliner Series 10
      • Finnair (AY 1331)
        • M
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        • T
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      • 17:05 KEF
        10:25 ARN
        16Hrs, 55m 1 Stop (SEA)
      • KEFReykjavik Keflavik International Airport 17:05 - ARN 10:25 16h 55m 1 Stop (SEA) Seattle
      • KEFReykjavik Keflavik International Airport 17:05
        HELHelsinki Airport 10:05
      • SEASeattle/Tacoma International Airport 17:00
        ARNStockholm Arlanda Airport 10:25
      • 16h 55m (4h 10m)
      • 1 Stop SEA · Seattle 4h 10m
      • Icelandair (FI 681)Boeing 737 Max 8 Passenger
        Finnair (AY 805)Atr Turboprop
      • Icelandair (FI 681)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 17:05 KEF
        10:25 ARN
        16Hrs, 55m 1 Stop (SEA)
      • KEFReykjavik Keflavik International Airport 17:05 - ARN 10:25 16h 55m 1 Stop (SEA) Seattle
      • KEFReykjavik Keflavik International Airport 17:05
        HELHelsinki Airport 10:05
      • SEASeattle/Tacoma International Airport 17:00
        ARNStockholm Arlanda Airport 10:25
      • 16h 55m (4h 10m)
      • 1 Stop SEA · Seattle 4h 10m
      • Icelandair (FI 681)Boeing 737 Max 8 Passenger
        Finnair (AY 805)Atr Turboprop
      • Icelandair (FI 681)
        • -
        • T
        • -
        • -
        • -
        • -
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      • 17:20 KEF
        10:25 ARN
        17Hrs, 05m 1 Stop (SEA)
      • KEFReykjavik Keflavik International Airport 17:20 - ARN 10:25 17h 05m 1 Stop (SEA) Seattle
      • KEFReykjavik Keflavik International Airport 17:20
        HELHelsinki Airport 10:05
      • SEASeattle/Tacoma International Airport 17:10
        ARNStockholm Arlanda Airport 10:25
      • 17h 05m (4h 25m)
      • 1 Stop SEA · Seattle 4h 25m
      • Icelandair (FI 683)Boeing 737 Max 8 Passenger
        Finnair (AY 805)Atr Turboprop
      • Icelandair (FI 683)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 10:55 HEL
        16:55 SEA
        16Hrs, 00m 1 Stop (LHR)
      • HELHelsinki Airport 10:55 - SEA 16:55 16h 1 Stop (LHR) London
      • HELHelsinki Airport 10:55
        LHRLondon Heathrow Airport 15:00
      • LHRLondon Heathrow Airport 12:10
        SEASeattle/Tacoma International Airport 16:55
      • 16h (2h 50m)
      • 1 Stop LHR · London 2h 50m
      • Finnair (AY 1343)Airbus
        British Airways (BA 49)Boeing Dreamliner Series 10
      • Finnair (AY 1343)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 10:55 HEL
        16:55 SEA
        16Hrs, 00m 1 Stop (LHR)
      • HELHelsinki Airport 10:55 - SEA 16:55 16h 1 Stop (LHR) London
      • HELHelsinki Airport 10:55
        LHRLondon Heathrow Airport 15:00
      • LHRLondon Heathrow Airport 12:10
        SEASeattle/Tacoma International Airport 16:55
      • 16h (2h 50m)
      • 1 Stop LHR · London 2h 50m
      • Finnair (AY 1343)Airbus Industrie A321 Sharklets
        British Airways (BA 49)Boeing Dreamliner Series 10
      • Finnair (AY 1343)
        • M
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      • 16:30 DUB
        12:10 LHR
        17Hrs, 20m 1 Stop (SEA)
      • DUBDublin Airport 16:30 - LHR 12:10 17h 20m 1 Stop (SEA) Seattle
      • DUBDublin Airport 16:30
        HELHelsinki Airport 10:55
      • SEASeattle/Tacoma International Airport 18:15
        LHRLondon Heathrow Airport 12:10
      • 17h 20m (2h 55m)
      • 1 Stop SEA · Seattle 2h 55m
      • Aer Lingus (EI 53)Airbus Industrie A330 200
        Finnair (AY 1343)Airbus Industrie A321 Sharklets
      • Aer Lingus (EI 53)
        • M
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      • 10:55 HEL
        16:55 SEA
        16Hrs, 00m 1 Stop (LHR)
      • HELHelsinki Airport 10:55 - SEA 16:55 16h 1 Stop (LHR) London
      • HELHelsinki Airport 10:55
        LHRLondon Heathrow Airport 15:00
      • LHRLondon Heathrow Airport 12:10
        SEASeattle/Tacoma International Airport 16:55
      • 16h (2h 50m)
      • 1 Stop LHR · London 2h 50m
      • Finnair (AY 1343)Airbus
        British Airways (BA 49)Boeing Dreamliner Series 10
      • Finnair (AY 1343)
        • -
        • T
        • W
        • T
        • -
        • -
        • -
      • 11:20 HEL
        16:55 SEA
        15Hrs, 35m 1 Stop (LHR)
      • HELHelsinki Airport 11:20 - SEA 16:55 15h 35m 1 Stop (LHR) London
      • HELHelsinki Airport 11:20
        LHRLondon Heathrow Airport 15:00
      • LHRLondon Heathrow Airport 12:35
        SEASeattle/Tacoma International Airport 16:55
      • 15h 35m (2h 25m)
      • 1 Stop LHR · London 2h 25m
      • Finnair (AY 1333)Airbus Industrie A321 Sharklets
        British Airways (BA 49)Boeing Dreamliner Series 10
      • Finnair (AY 1333)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 17:05 KEF
        12:30 OSL
        15Hrs, 00m 1 Stop (SEA)
      • KEFReykjavik Keflavik International Airport 17:05 - OSL 12:30 15h 1 Stop (SEA) Seattle
      • KEFReykjavik Keflavik International Airport 17:05
        HELHelsinki Airport 12:00
      • SEASeattle/Tacoma International Airport 17:00
        OSLOslo Gardermoen Airport 12:30
      • 15h (2h 25m)
      • 1 Stop SEA · Seattle 2h 25m
      • Icelandair (FI 681)Boeing 757 200 Winglets
        Finnair (AY 913)Embraer Emb E90
      • Icelandair (FI 681)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 17:05 KEF
        12:30 OSL
        15Hrs, 00m 1 Stop (SEA)
      • KEFReykjavik Keflavik International Airport 17:05 - OSL 12:30 15h 1 Stop (SEA) Seattle
      • KEFReykjavik Keflavik International Airport 17:05
        HELHelsinki Airport 12:00
      • SEASeattle/Tacoma International Airport 17:00
        OSLOslo Gardermoen Airport 12:30
      • 15h (2h 25m)
      • 1 Stop SEA · Seattle 2h 25m
      • Icelandair (FI 681)Boeing 737 Max 8 Passenger
        Finnair (AY 913)Embraer Emb E90
      • Icelandair (FI 681)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 17:05 KEF
        12:30 OSL
        15Hrs, 00m 1 Stop (SEA)
      • KEFReykjavik Keflavik International Airport 17:05 - OSL 12:30 15h 1 Stop (SEA) Seattle
      • KEFReykjavik Keflavik International Airport 17:05
        HELHelsinki Airport 12:00
      • SEASeattle/Tacoma International Airport 17:00
        OSLOslo Gardermoen Airport 12:30
      • 15h (2h 25m)
      • 1 Stop SEA · Seattle 2h 25m
      • Icelandair (FI 681)Boeing 737 Max 8 Passenger
        Finnair (AY 913)Embraer Emb E90
      • Icelandair (FI 681)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 17:05 KEF
        12:30 OSL
        15Hrs, 00m 1 Stop (SEA)
      • KEFReykjavik Keflavik International Airport 17:05 - OSL 12:30 15h 1 Stop (SEA) Seattle
      • KEFReykjavik Keflavik International Airport 17:05
        HELHelsinki Airport 12:00
      • SEASeattle/Tacoma International Airport 17:00
        OSLOslo Gardermoen Airport 12:30
      • 15h (2h 25m)
      • 1 Stop SEA · Seattle 2h 25m
      • Icelandair (FI 681)Boeing 737 Max 8 Passenger
        Finnair (AY 913)Airbus
      • Icelandair (FI 681)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 17:05 KEF
        12:30 OSL
        15Hrs, 00m 1 Stop (SEA)
      • KEFReykjavik Keflavik International Airport 17:05 - OSL 12:30 15h 1 Stop (SEA) Seattle
      • KEFReykjavik Keflavik International Airport 17:05
        HELHelsinki Airport 12:00
      • SEASeattle/Tacoma International Airport 17:00
        OSLOslo Gardermoen Airport 12:30
      • 15h (2h 25m)
      • 1 Stop SEA · Seattle 2h 25m
      • Icelandair (FI 681)Boeing 757 200 Winglets
        Finnair (AY 913)Airbus
      • Icelandair (FI 681)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 17:20 KEF
        12:30 OSL
        15Hrs, 10m 1 Stop (SEA)
      • KEFReykjavik Keflavik International Airport 17:20 - OSL 12:30 15h 10m 1 Stop (SEA) Seattle
      • KEFReykjavik Keflavik International Airport 17:20
        HELHelsinki Airport 12:00
      • SEASeattle/Tacoma International Airport 17:10
        OSLOslo Gardermoen Airport 12:30
      • 15h 10m (2h 40m)
      • 1 Stop SEA · Seattle 2h 40m
      • Icelandair (FI 683)Boeing 737 Max 8 Passenger
        Finnair (AY 913)Embraer Emb E90
      • Icelandair (FI 683)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 12:25 HEL
        19:45 SEA
        17Hrs, 20m 1 Stop (DFW)
      • HELHelsinki Airport 12:25 - SEA 19:45 17h 20m 1 Stop (DFW) Dallas
      • HELHelsinki Airport 12:25
        DFWDallas/Fort Worth Intl Airport 17:14
      • DFWDallas/Fort Worth Intl Airport 15:10
        SEASeattle/Tacoma International Airport 19:45
      • 17h 20m (2h 04m)
      • 1 Stop DFW · Dallas 2h 04m
      • Finnair (AY 19)Airbus A359
        Alaska Airlines (AS 573)Boeing 737 Max 9 Passenger
      • Finnair (AY 19)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 12:25 HEL
        19:24 SEA
        16Hrs, 59m 1 Stop (DFW)
      • HELHelsinki Airport 12:25 - SEA 19:24 16h 59m 1 Stop (DFW) Dallas
      • HELHelsinki Airport 12:25
        DFWDallas/Fort Worth Intl Airport 17:00
      • DFWDallas/Fort Worth Intl Airport 15:10
        SEASeattle/Tacoma International Airport 19:24
      • 16h 59m (1h 50m)
      • 1 Stop DFW · Dallas 1h 50m
      • Finnair (AY 19)Airbus A359
        Alaska Airlines (AS 573)Boeing 737 Max 9 Passenger
      • Finnair (AY 19)
        • M
        • T
        • -
        • T
        • -
        • -
        • -
      • 12:25 HEL
        19:35 SEA
        17Hrs, 10m 1 Stop (DFW)
      • HELHelsinki Airport 12:25 - SEA 19:35 17h 10m 1 Stop (DFW) Dallas
      • HELHelsinki Airport 12:25
        DFWDallas/Fort Worth Intl Airport 17:12
      • DFWDallas/Fort Worth Intl Airport 15:10
        SEASeattle/Tacoma International Airport 19:35
      • 17h 10m (2h 02m)
      • 1 Stop DFW · Dallas 2h 02m
      • Finnair (AY 19)Airbus A359
        American Airlines (AA 2009)Airbus
      • Finnair (AY 19)
        • M
        • T
        • -
        • T
        • -
        • -
        • S
      • 14:00 HEL
        17:00 SEA
        13Hrs, 00m 1 Stop (KEF)
      • HELHelsinki Airport 14:00 - SEA 17:00 13h 1 Stop (KEF) Reykjavik
      • HELHelsinki Airport 14:00
        KEFReykjavik Keflavik International Airport 17:05
      • KEFReykjavik Keflavik International Airport 15:55
        SEASeattle/Tacoma International Airport 17:00
      • 13h (1h 10m)
      • 1 Stop KEF · Reykjavik 1h 10m
      • Icelandair (FI 343)Boeing 737 Max 8 Passenger
        Icelandair (FI 681)Boeing 737 Max 8 Passenger
      • Icelandair (FI 343)
        • M
        • -
        • W
        • -
        • -
        • -
        • S
      • 14:00 HEL
        17:00 SEA
        13Hrs, 00m 1 Stop (KEF)
      • HELHelsinki Airport 14:00 - SEA 17:00 13h 1 Stop (KEF) Reykjavik
      • HELHelsinki Airport 14:00
        KEFReykjavik Keflavik International Airport 17:05
      • KEFReykjavik Keflavik International Airport 15:55
        SEASeattle/Tacoma International Airport 17:00
      • 13h (1h 10m)
      • 1 Stop KEF · Reykjavik 1h 10m
      • Icelandair (FI 343)Boeing 737 Max 8 Passenger
        Icelandair (FI 681)Boeing 757 200 Winglets
      • Icelandair (FI 343)
        • -
        • -
        • -
        • -
        • F
        • S
        • -
      • 16:00 HEL
        22:45 SEA
        16Hrs, 45m 1 Stop (LAX)
      • HELHelsinki Airport 16:00 - SEA 22:45 16h 45m 1 Stop (LAX) Los Angeles
      • HELHelsinki Airport 16:00
        LAXLos Angeles International Airport 19:45
      • LAXLos Angeles International Airport 17:05
        SEASeattle/Tacoma International Airport 22:45
      • 16h 45m (2h 40m)
      • 1 Stop LAX · Los Angeles 2h 40m
      • Finnair (AY 1)Airbus A359
        American Airlines (AA 4868)Crj 700 Canadair Regional
      • Finnair (AY 1)
        • -
        • -
        • -
        • T
        • -
        • -
        • S
      • 16:00 HEL
        22:43 SEA
        16Hrs, 43m 1 Stop (LAX)
      • HELHelsinki Airport 16:00 - SEA 22:43 16h 43m 1 Stop (LAX) Los Angeles
      • HELHelsinki Airport 16:00
        LAXLos Angeles International Airport 19:45
      • LAXLos Angeles International Airport 17:05
        SEASeattle/Tacoma International Airport 22:43
      • 16h 43m (2h 40m)
      • 1 Stop LAX · Los Angeles 2h 40m
      • Finnair (AY 1)Airbus A359
        Alaska Airlines (AS 1093)Boeing 737 800
      • Finnair (AY 1)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 16:00 HEL
        23:25 SEA
        17Hrs, 25m 1 Stop (LAX)
      • HELHelsinki Airport 16:00 - SEA 23:25 17h 25m 1 Stop (LAX) Los Angeles
      • HELHelsinki Airport 16:00
        LAXLos Angeles International Airport 20:30
      • LAXLos Angeles International Airport 17:05
        SEASeattle/Tacoma International Airport 23:25
      • 17h 25m (3h 25m)
      • 1 Stop LAX · Los Angeles 3h 25m
      • Finnair (AY 1)Airbus A359
        Alaska Airlines (AS 1093)Boeing 737 Max 9 Passenger
      • Finnair (AY 1)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
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      How far is Seattle from Helsinki?

      The flight distance between Helsinki and Seattle 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 06:30. The last flight of the day departs at 06:30. See the full list of flight times on Wego.

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      Helsinki Airport HEL

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