Find Cheap Flights from Helsinki-Vantaa to Seattle

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

(Round-trip)
Depart: Thu Nov 9 2017 Return: Thu Nov 16 2017 Trip spans 8 days
Icelandair
Icelandair
HEL
9:20a
SEA
9:40p
12h 20m
1 stop
SEA
10:30a
HEL
9:55p
11h 25m
1 stop
Depart: Wed Jul 5 2017 Return: Tue Jul 18 2017 Trip spans 14 days
$1115
Select
Major Airline
Major Airline
HEL
6:10a
SEA
11:04p
16h 54m
1 stop
SEA
11:15a
HEL
3:00a
15h 45m
1 stop
Depart: Thu Aug 10 2017 Return: Thu Aug 17 2017 Trip spans 8 days
$1198
Select
KLM
KLM
HEL
3:00a
SEA
5:11p
14h 11m
1 stop
SEA
2:02p
HEL
3:30a
13h 28m
1 stop
Depart: Thu Jul 27 2017 Return: Mon Jul 31 2017 Trip spans 5 days
$1330
Select
Delta
Delta
HEL
3:00a
SEA
4:57p
13h 57m
1 stop
SEA
2:05p
HEL
3:30a
13h 25m
1 stop
Depart: Sat Jul 8 2017 Return: Sun Jul 16 2017 Trip spans 9 days
$1368
Select
British Airways
British Airways
HEL
1:35p
SEA
4:42a
15h 07m
1 stop
SEA
7:59p
HEL
12:50a
28h 51m
1 stop
Depart: Thu Dec 21 2017 Return: Thu Dec 28 2017 Trip spans 8 days
Icelandair
Icelandair
HEL
9:20a
SEA
9:40p
12h 20m
1 stop
SEA
10:30a
HEL
9:55p
11h 25m
1 stop
Depart: Thu Oct 12 2017 Return: Thu Oct 19 2017 Trip spans 8 days
Icelandair
Icelandair
HEL
11:35a
SEA
11:45p
12h 10m
1 stop
SEA
12:30p
HEL
11:50p
11h 20m
1 stop
Depart: Tue Jul 4 2017 Return: Mon Jul 17 2017 Trip spans 14 days
$1335
Select
KLM
KLM
HEL
3:00a
SEA
4:57p
13h 57m
1 stop
SEA
2:05p
HEL
3:30a
13h 25m
1 stop
Depart: Sun Jul 9 2017 Return: Sun Jul 16 2017 Trip spans 8 days
$1397
Select
British Airways
British Airways
HEL
3:45a
SEA
4:42a
24h 57m
2 stops
SEA
7:59p
HEL
12:50a
28h 51m
1 stop
Depart: Thu Jul 6 2017 Return: Mon Jul 17 2017 Trip spans 12 days
$1335
Select
KLM
KLM
HEL
3:00a
SEA
4:57p
13h 57m
1 stop
SEA
2:05p
HEL
3:30a
13h 25m
1 stop
Depart: Mon Jul 3 2017 Return: Mon Jul 17 2017 Trip spans 15 days
$1340
Select
KLM
KLM
HEL
3:00a
SEA
8:32p
17h 32m
2 stops
SEA
7:16a
HEL
11:20p
16h 04m
2 stops
Depart: Fri Jul 7 2017 Return: Mon Jul 17 2017 Trip spans 11 days
$1363
Select
KLM
KLM
HEL
3:00a
SEA
4:57p
13h 57m
1 stop
SEA
2:05p
HEL
3:30a
13h 25m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Helsinki
$443
Destination

Seattle
$443