Find Deals on 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
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Helsinki-Vantaa to Seattle

(Round-trip)
Depart: Mon Feb 27 2017 Return: Thu Mar 16 2017 Trip spans 17 days
Lufthansa
Lufthansa
HEL
1:50a
SEA
7:45p
17h 55m
2 stops
SEA
11:05a
HEL
4:00a
16h 55m
1 stop
Depart: Wed Apr 5 2017 Return: Mon Apr 17 2017 Trip spans 13 days
Icelandair
Icelandair
HEL
11:35a
SEA
11:45p
12h 10m
1 stop
SEA
12:30p
HEL
11:50p
11h 20m
1 stop
Depart: Sun Apr 9 2017 Return: Wed Apr 19 2017 Trip spans 11 days
SAS
SAS
HEL
4:30p
SEA
3:59a
35h 29m
2 stops
SEA
3:00a
HEL
6:25a
27h 25m
2 stops
Depart: Sun Feb 5 2017 Return: Fri Feb 10 2017 Trip spans 6 days
Lufthansa
Lufthansa
HEL
1:45a
SEA
7:45p
18h 00m
2 stops
SEA
10:15a
HEL
10:00p
35h 45m
2 stops
Depart: Mon Apr 10 2017 Return: Mon Apr 17 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 Apr 11 2017 Return: Mon Apr 17 2017 Trip spans 7 days
Icelandair
Icelandair
HEL
11:35a
SEA
11:45p
12h 10m
1 stop
SEA
12:30p
HEL
11:50p
11h 20m
1 stop
Depart: Fri Apr 7 2017 Return: Mon Apr 17 2017 Trip spans 11 days
Icelandair
Icelandair
HEL
11:35a
SEA
11:45p
12h 10m
1 stop
SEA
12:30p
HEL
11:50p
11h 20m
1 stop
Depart: Sat Apr 8 2017 Return: Mon Apr 17 2017 Trip spans 10 days
Icelandair
Icelandair
HEL
11:35a
SEA
11:45p
12h 10m
1 stop
SEA
12:30p
HEL
11:50p
11h 20m
1 stop
Depart: Wed Jun 7 2017 Return: Thu Jun 22 2017 Trip spans 16 days
Icelandair
Icelandair
HEL
4:45a
SEA
11:45p
19h 00m
1 stop
SEA
12:00p
HEL
8:30a
20h 30m
1 stop
Depart: Thu Apr 6 2017 Return: Mon Apr 17 2017 Trip spans 12 days
Icelandair
Icelandair
HEL
11:35a
SEA
11:45p
12h 10m
1 stop
SEA
12:30p
HEL
11:50p
11h 20m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Helsinki
$654
Destination

Seattle
$654