Find Deals on Flights from Helsinki-Vantaa to Seattle/Tacoma Intl (HEL - SEA)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Helsinki-Vantaa to Seattle/Tacoma Intl

(Round-trip)
Depart: Fri Sep 1 2017 Return: Wed Sep 13 2017 Trip spans 13 days
Icelandair
Icelandair
HEL
11:35a
SEA
12:15a
12h 40m
1 stop
SEA
5:15a
HEL
5:20p
12h 05m
1 stop
Depart: Wed Aug 30 2017 Return: Tue Sep 12 2017 Trip spans 14 days
KLM
KLM
HEL
3:00a
SEA
8:14p
17h 14m
2 stops
SEA
9:10a
HEL
3:30a
18h 20m
2 stops
Depart: Mon Sep 4 2017 Return: Tue Sep 12 2017 Trip spans 9 days
Air France
Air France
HEL
3:30p
SEA
5:51p
26h 21m
1 stop
SEA
9:10a
HEL
8:55a
23h 45m
1 stop
Depart: Mon Apr 10 2017 Return: Wed May 3 2017 Trip spans 24 days
British Airways
British Airways
HEL
3:45a
SEA
1:50a
22h 05m
2 stops
SEA
3:15p
HEL
9:00a
17h 45m
1 stop
Depart: Tue Jul 18 2017 Return: Sun Jul 30 2017 Trip spans 13 days
Major Airline
Major Airline
HEL
7:35a
SEA
7:45p
12h 10m
1 stop
SEA
8:30a
HEL
7:50p
11h 20m
1 stop
Depart: Thu Jun 15 2017 Return: Thu Jun 22 2017 Trip spans 8 days
Lufthansa
Lufthansa
HEL
2:35a
SEA
7:13a
28h 38m
2 stops
SEA
8:00a
HEL
3:10a
19h 10m
2 stops
Depart: Tue Apr 11 2017 Return: Tue May 2 2017 Trip spans 22 days
$1016
Select
Turkish Airlines
Turkish Airlines
HEL
8:20a
SEA
4:15a
43h 55m
2 stops
SEA
9:48a
HEL
4:20a
42h 32m
2 stops
Depart: Tue Aug 29 2017 Return: Tue Sep 12 2017 Trip spans 15 days
Icelandair
Icelandair
HEL
4:45a
SEA
11:45p
19h 00m
1 stop
SEA
12:30p
HEL
11:50p
11h 20m
1 stop
Depart: Sat Sep 2 2017 Return: Tue Sep 12 2017 Trip spans 11 days
KLM
KLM
HEL
3:00a
SEA
1:37a
22h 37m
2 stops
SEA
9:10a
HEL
3:30a
18h 20m
2 stops
Depart: Thu Aug 31 2017 Return: Tue Sep 12 2017 Trip spans 13 days
Icelandair
Icelandair
HEL
4:45a
SEA
5:15p
12h 30m
1 stop
SEA
12:30p
HEL
11:50p
11h 20m
1 stop
Depart: Sun Sep 3 2017 Return: Tue Sep 12 2017 Trip spans 10 days
KLM
KLM
HEL
10:10a
SEA
3:27a
17h 17m
2 stops
SEA
7:43a
HEL
3:30a
19h 47m
2 stops
Depart: Fri Apr 21 2017 Return: Fri Apr 28 2017 Trip spans 8 days
Air France
Air France
HEL
3:30p
SEA
5:45p
26h 15m
1 stop
SEA
9:12a
HEL
8:55a
23h 43m
1 stop
Depart: Fri Jun 23 2017 Return: Wed Jul 19 2017 Trip spans 27 days
Icelandair
Icelandair
HEL
11:35a
SEA
12:15a
12h 40m
1 stop
SEA
5:15a
HEL
5:20p
12h 05m
1 stop
Depart: Thu Jul 20 2017 Return: Wed Aug 2 2017 Trip spans 14 days
Icelandair
Icelandair
HEL
4:45a
SEA
5:15p
12h 30m
1 stop
SEA
5:15a
HEL
5:20p
12h 05m
1 stop
Depart: Fri Apr 7 2017 Return: Tue May 2 2017 Trip spans 26 days
$1216
Select
British Airways
British Airways
HEL
4:00a
SEA
1:50a
21h 50m
2 stops
SEA
5:55a
HEL
1:15a
19h 20m
2 stops
Depart: Sat Apr 8 2017 Return: Mon May 1 2017 Trip spans 24 days
$1144
Select
Air France
Air France
HEL
12:05p
SEA
5:45p
29h 40m
1 stop
SEA
9:08a
HEL
5:15a
20h 07m
1 stop
Depart: Wed Apr 12 2017 Return: Mon May 1 2017 Trip spans 20 days
$1070
Select
KLM
KLM
HEL
3:00a
SEA
5:12p
14h 12m
1 stop
SEA
9:15a
HEL
3:30a
18h 15m
2 stops
Depart: Wed Jul 19 2017 Return: Mon Jul 31 2017 Trip spans 13 days
Icelandair
Icelandair
HEL
11:35a
SEA
5:15p
29h 40m
1 stop
SEA
12:00p
HEL
5:20p
29h 20m
1 stop
Depart: Thu Apr 13 2017 Return: Mon May 1 2017 Trip spans 19 days
$1070
Select
KLM
KLM
HEL
3:00a
SEA
5:12p
14h 12m
1 stop
SEA
7:28a
HEL
3:30a
20h 02m
2 stops
Depart: Sun Jul 16 2017 Return: Wed Aug 2 2017 Trip spans 18 days
Icelandair
Icelandair
HEL
7:30p
SEA
5:15p
21h 45m
1 stop
SEA
5:15a
HEL
5:20p
12h 05m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Helsinki
$485
Destination

Seattle
$485