Cheap flights from Seattle to Helsinki from $429

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1 stop
Wed, Nov 12
Seattle SEAHelsinki HEL

$429
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1 stop
Sat, Nov 15
Seattle SEAHelsinki HEL

$432
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1 stop
Tue, Nov 11
Seattle SEAHelsinki HEL

$434
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1 stop
Wed, Nov 12
Seattle SEAHelsinki HEL

$441
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1 stop
Sat, Nov 15
Seattle SEAHelsinki HEL

$443
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1 stop
Tue, Nov 11
Seattle SEAHelsinki HEL

$445
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2 stops
Sat, Nov 15 – Thu, Nov 20
Seattle SEAHelsinki HEL

$589
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2 stops
Sat, Nov 15 – Thu, Nov 20
Seattle SEAHelsinki HEL

$649
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2 stops
Sat, Nov 15 – Thu, Nov 20
Seattle SEAHelsinki HEL

$649
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2 stops
Sat, Nov 15 – Thu, Nov 20
Seattle SEAHelsinki HEL

$657
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2 stops
Sat, Nov 15 – Wed, Nov 19
Seattle SEAHelsinki HEL

$672
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2 stops
Sat, Nov 15 – Wed, Nov 19
Seattle SEAHelsinki HEL

$672
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How much do flights to Helsinki cost?

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
LufthansaDLHLHNo
RyanairRYRFRNo
SASSASSKNo

Weather in Helsinki

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°C-5°C
February-1°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
October8°C5°C
November4°C1°C
December0°C-2°C
Hottest Month
20°C
July
Coldest month
-5°C
January
Sunny days
233
days per year
Snow days
29
days per year

14 day forecast

Saturday
18 Oct
6°C2°C
25 Oct
87%
8°C7°C
Sunday
19 Oct
88%
9°C3°C
26 Oct
85%
7°C6°C
Monday
20 Oct
87%
9°C6°C
27 Oct
85%
5°C4°C
Tuesday
21 Oct
8°C5°C
28 Oct
74%
4°C2°C
Wednesday
22 Oct
7°C5°C
29 Oct
89%
5°C3°C
Thursday
23 Oct
8°C5°C
30 Oct
4°C1°C
Friday
24 Oct
7°C4°C
31 Oct
3°C0°C
Travelers usually depart from Seattle–Tacoma International, Kenmore Air Harbor Seaplane Base, or Boeing Field when they travel from Seattle to Helsinki. The most popular airlines for this route are Finnair, Icelandair, Lufthansa, Ryanair, 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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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?
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What time do nonstop (direct) flights between Seattle and Helsinki depart?
What time do nonstop (direct) flights between Seattle and Helsinki arrive?
What time do flights between Seattle and Helsinki depart?
What time do 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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