Cheap flights from Seattle to Helsinki from $360

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2 stops
Sun, Nov 29
Seattle SEAHelsinki HEL

$360
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2 stops
Sat, Dec 5
Seattle SEAHelsinki HEL

$391
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2 stops
Sun, Nov 29
Seattle SEAHelsinki HEL

$416
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2 stops
Sat, Dec 5
Seattle SEAHelsinki HEL

$436
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2 stops
Sat, Dec 5
Seattle SEAHelsinki HEL

$464
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1 stop
Sun, Nov 29
Seattle SEAHelsinki HEL

$511
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2 stops
Sun, Nov 29 – Thu, Dec 3
Seattle SEAHelsinki HEL

$593
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2 stops
Sun, Nov 29 – Thu, Dec 3
Seattle SEAHelsinki HEL

$620
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2 stops
Sat, Dec 5 – Thu, Dec 10
Seattle SEAHelsinki HEL

$663
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2 stops
Sat, Dec 5 – Wed, Dec 9
Seattle SEAHelsinki HEL

$663
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2 stops
Sat, Dec 5 – Wed, Dec 9
Seattle SEAHelsinki HEL

$701
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2 stops
Sat, Dec 5 – Thu, Dec 10
Seattle SEAHelsinki HEL

$701
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Key info about flying to Helsinki

Depart from
Seattle–Tacoma International
Arrive to
Helsinki
Average flights per week
400
Flight distance
Worth visiting
Old Town of Tallinn - Temppeliaukion Kirkko

Check-in for a flight from Seattle to Helsinki

NameCarrier codeIATA CodePassport needed during booking
FinnairFINAYNo
IcelandairICEFINo
Alaska AirlinesASAASNo
WestJetWJAWSNo
SASSASSKNo

Weather in Helsinki

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-2°C-5°C
February-2°C-5°C
March1°C-3°C
April6°C1°C
May13°C6°C
June17°C11°C
July20°C14°C
August19°C14°C
September15°C10°C
October9°C5°C
November4°C2°C
December1°C-2°C
Hottest Month
20°C
July
Coldest month
-5°C
February
Sunny days
232
days per year
Snow days
30
days per year

14 day forecast

Saturday
14 Nov
58%
2°C0°C
21 Nov
82%
3°C1°C
Sunday
15 Nov
53%
8°C1°C
22 Nov
88%
2°C0°C
Monday
16 Nov
76%
7°C4°C
23 Nov
31%
1°C0°C
Tuesday
17 Nov
88%
6°C5°C
24 Nov
67%
1°C-1°C
Wednesday
18 Nov
83%
5°C2°C
25 Nov
72%
2°C0°C
Thursday
19 Nov
87%
4°C2°C
26 Nov
93%
3°C2°C
Friday
20 Nov
86%
4°C2°C
27 Nov
88%
4°C2°C
Travelers usually depart from Seattle–Tacoma International, or Boeing Field when they travel from Seattle to Helsinki. The most popular airlines for this route are Finnair, Icelandair, Alaska Airlines, WestJet, and SAS. Seattle and Helsinki have 400 direct flights per week. When you arrive at Helsinki, consider visiting Old Town of Tallinn, and Temppeliaukion Kirkko.

Frequently asked questions

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What airports are near Helsinki?

Which airlines fly between Seattle and Helsinki?

When’s the best time to travel between Seattle and Helsinki?

What flights operate between Seattle and Helsinki?

How many airports are there near Seattle?

How many airports are there near Helsinki?

What time do nonstop (direct) flights between Seattle and Helsinki depart?

What time do nonstop (direct) flights between Seattle and Helsinki arrive?

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Flights from Seattle

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The nearest countries with flights to Helsinki

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