Find Cheap Flights from Seattle (SEA) to Kauniainen (HEL) from €542
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Selected flight deals from Seattle to Kauniainen
The lowest prices found within the past 7 days from Seattle to Kauniainen were €427 for one-way flights and €542 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.
SEA
Seattle - Tacoma Intl.
HEL
Vantaa
€542 Return, found 9 hours ago
€542
Return
found 9 hours ago
SEA
Seattle - Tacoma Intl.
HEL
Vantaa
€681 Return, found 5 days ago
€681
Return
found 5 days ago
SEA
Seattle - Tacoma Intl.
HEL
Vantaa
€698 Return, found 9 hours ago
€698
Return
found 9 hours ago
SEA
Seattle - Tacoma Intl.
HEL
Vantaa
€725 Return, found 9 hours ago
€725
Return
found 9 hours ago
SEA
Seattle - Tacoma Intl.
HEL
Vantaa
€729 Return, found 4 days ago
€729
Return
found 4 days ago
Origin airport IATA code | SEA |
|---|---|
Destination airport IATA code | HEL |
Return price | €541 |
Best Day to Book Flight from Seattle to Kauniainen
Kauniainen Flight Information
Traveling From | Seattle |
|---|---|
Origin Airport IATA Code | SEA |
Traveling To | Kauniainen |
Destination Airport IATA Code | HEL |
Number of Airlines Serving | |
Available Airlines | Icelandair, United, Lufthansa, Iberia, Scandinavian Airlines, Delta, Turkish Airlines |
Distance | |
Direct Flight Time | |
Flight Price | €542 |
Need a car after flight from Seattle to Kauniainen
Thu, 19 Feb to Sun, 22 Feb
Economy
Toyota Yaris or similar
€178
total
found 5 days ago
Thu, 19 Feb to Sun, 22 Feb
Compact
Mazda 3 Hatchback or similar
€202
total
found 5 days ago
Thu, 19 Feb to Sun, 22 Feb
Mini
Toyota Aygo or similar
€218
total
found 5 days ago
Thu, 19 Feb to Sun, 22 Feb
Midsize
Skoda Octavia or similar
€314
total
found 5 days ago
Thu, 19 Feb to Sun, 22 Feb
Standard Wagon
Skoda Octavia Combi or similar
€393
total
found 5 days ago
Thu, 19 Feb to Sun, 22 Feb
Full Size
Toyota Camry Aut. or similar
€511
total
found 5 days ago
Lowest prices found within the past 5 days. Prices and availability subject to change. Additional terms may apply.
Place to stay after flight from Seattle to Kauniainen
Scandic Grand Central Helsinki
Vilhonkatu 13 Helsinki
Yövy tässä hotellissa kohteessa Helsinki. Nauti aamiaisesta (lisämaksusta), kuntokeskuksesta ja ympäri vuorokauden auki olevasta vastaanotosta. Asiakkaamme kehuvat ...
9.2/10 Wonderful! (2,076 reviews)
Nice hotel the supervisor on duty helped me to change my room coz it was cold and on the corner noise from train station. She gave me a lovely room .all helpful
Reviewed on 6 Feb 2026
Comfort Hotel Helsinki Airport
Taivastie 1 Vantaa Uusimaa
Yövy tässä 3,5 tähden hotellissa kohteessa Vantaa. Nauti ilmaisesta aamiaisesta, pysäköinnistä (lisämaksusta) ja ympäri vuorokauden auki olevasta vastaanotosta. ...
9/10 Wonderful! (1,279 reviews)
Clean, quiet, staff helpful 24/7, baggage storage available, fantastic breakfast
Reviewed on 10 Feb 2026
Clarion Hotel Helsinki
Tyynenmerenkatu 2 Helsinki Uusimaa
Yövy tässä ylellisessä hotellissa kohteessa Helsinki. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja 3 baarista/loungesta. Asiakkaamme kehuvat ...
8.8/10 Excellent! (1,423 reviews)
Nice hotel and location
Reviewed on 11 Feb 2026
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VALO Hotel & Work Helsinki
Mannerheimintie 109 Helsinki
Yövy tässä hotellissa kohteessa Helsinki. Nauti ilmaisesta Wi-Fi-yhteydestä, kattoterassista ja aamiaisesta (lisämaksusta). Asiakkaamme kehuvat majoituspaikan ...
8.8/10 Excellent! (1,862 reviews)
Interesting property both outside and in the rooms. Location was great for us as it was on a main road from the airport to the city. Staff are really helpful and friendly. Rooms are spacious but you need to upgrade from the standard ones to cater for international passengers and their baggage. Best ...
Reviewed on 9 Feb 2026
Marski by Scandic
Mannerheimintie 10 Helsinki
Yövy tässä hotellissa kohteessa Helsinki. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja huonepalvelusta. Asiakkaamme kehuvat majoituspaikan ...
9/10 Wonderful! (1,625 reviews)
Great hotel
Reviewed on 30 Jan 2026
Clarion Hotel Helsinki Airport
Taivastie 3 Vantaa Vantaa
Yövy tässä hotellissa kohteessa Vantaa. Nauti ilmaisesta aamiaisesta, saunasta ja paikan päällä olevista kylpyläpalveluista. Lähellä sijaitsevat Suomen ilmailumuseo ...
9.4/10 Exceptional! (1,090 reviews)
Great stay overall. Spa was an extra charge. Spa lockers and Hot tub jets were not working.
Reviewed on 13 Feb 2026
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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Flight prices above are per person all prepaid taxes and online service fees included and subject to availability