Find Cheap Flights to Iceland

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 Seattle/Tacoma Intl to Iceland

(Round-trip)
Depart: Fri Sep 22 2017 Return: Tue Oct 3 2017 Trip spans 12 days
United
United
SEA
12:00a
KEF
6:55a
30h 55m
2 stops
KEF
12:00a
SEA
5:55p
17h 55m
2 stops
Depart: Mon Oct 2 2017 Return: Thu Oct 19 2017 Trip spans 18 days
Icelandair
Icelandair
SEA
12:00a
KEF
7:15a
7h 15m
nonstop
KEF
12:00a
SEA
7:45a
7h 45m
nonstop
Depart: Mon Sep 25 2017 Return: Tue Oct 3 2017 Trip spans 9 days
United
United
SEA
12:00a
KEF
7:30p
19h 30m
1 stop
KEF
12:00a
SEA
3:35p
15h 35m
2 stops
Depart: Tue Sep 26 2017 Return: Tue Oct 3 2017 Trip spans 8 days
United
United
SEA
12:00a
KEF
6:55a
30h 55m
2 stops
KEF
12:00a
SEA
6:41p
18h 41m
1 stop
Depart: Wed Sep 27 2017 Return: Tue Oct 3 2017 Trip spans 7 days
United
United
SEA
12:00a
KEF
6:55a
30h 55m
2 stops
KEF
12:00a
SEA
6:41p
18h 41m
1 stop
Depart: Sun Oct 8 2017 Return: Thu Oct 19 2017 Trip spans 12 days
Icelandair
Icelandair
SEA
12:00a
KEF
7:15a
7h 15m
nonstop
KEF
12:00a
SEA
7:45a
7h 45m
nonstop
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
United
United
SEA
12:00a
KEF
3:00p
15h 00m
1 stop
KEF
12:00a
SEA
6:35a
30h 35m
2 stops
Depart: Sat Dec 2 2017 Return: Mon Dec 18 2017 Trip spans 17 days
Icelandair
Icelandair
SEA
12:00a
KEF
7:15a
7h 15m
nonstop
KEF
12:00a
SEA
7:50a
7h 50m
nonstop
Depart: Fri Sep 29 2017 Return: Tue Oct 3 2017 Trip spans 5 days
United
United
SEA
12:00a
KEF
6:55a
30h 55m
2 stops
KEF
12:00a
SEA
6:41p
18h 41m
1 stop
Depart: Sun Dec 3 2017 Return: Mon Dec 18 2017 Trip spans 16 days
Icelandair
Icelandair
SEA
12:00a
KEF
7:15a
7h 15m
nonstop
KEF
12:00a
SEA
7:50a
7h 50m
nonstop
Depart: Sat Sep 30 2017 Return: Fri Oct 6 2017 Trip spans 7 days
United
United
SEA
12:00a
KEF
3:00p
15h 00m
1 stop
KEF
12:00a
SEA
6:35a
30h 35m
2 stops
Depart: Mon Dec 4 2017 Return: Mon Dec 18 2017 Trip spans 15 days
Icelandair
Icelandair
SEA
12:00a
KEF
7:15a
7h 15m
nonstop
KEF
12:00a
SEA
7:50a
7h 50m
nonstop
Depart: Sun Oct 1 2017 Return: Fri Oct 6 2017 Trip spans 6 days
United
United
SEA
12:00a
KEF
6:55a
30h 55m
2 stops
KEF
12:00a
SEA
6:41p
18h 41m
1 stop
Depart: Tue Dec 5 2017 Return: Mon Dec 18 2017 Trip spans 14 days
Icelandair
Icelandair
SEA
12:00a
KEF
7:15a
7h 15m
nonstop
KEF
12:00a
SEA
7:50a
7h 50m
nonstop
Depart: Mon Oct 2 2017 Return: Fri Oct 6 2017 Trip spans 5 days
United
United
SEA
12:00a
KEF
7:30p
19h 30m
1 stop
KEF
12:00a
SEA
6:35a
30h 35m
2 stops
Depart: Wed Dec 6 2017 Return: Mon Dec 18 2017 Trip spans 13 days
Icelandair
Icelandair
SEA
12:00a
KEF
7:15a
7h 15m
nonstop
KEF
12:00a
SEA
7:50a
7h 50m
nonstop
Depart: Tue Oct 3 2017 Return: Fri Oct 6 2017 Trip spans 4 days
United
United
SEA
12:00a
KEF
6:55a
30h 55m
2 stops
KEF
12:00a
SEA
6:41p
18h 41m
1 stop
Depart: Thu Dec 7 2017 Return: Mon Dec 18 2017 Trip spans 12 days
Icelandair
Icelandair
SEA
12:00a
KEF
7:15a
7h 15m
nonstop
KEF
12:00a
SEA
7:50a
7h 50m
nonstop
Depart: Tue Sep 26 2017 Return: Thu Oct 5 2017 Trip spans 10 days
United
United
SEA
12:00a
KEF
7:15p
19h 15m
2 stops
KEF
12:00a
SEA
6:41p
18h 41m
1 stop
Depart: Fri Dec 8 2017 Return: Mon Dec 18 2017 Trip spans 11 days
Icelandair
Icelandair
SEA
12:00a
KEF
7:15a
7h 15m
nonstop
KEF
12:00a
SEA
7:50a
7h 50m
nonstop
* 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,
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Airports
Origin

Seattle
$507
Destination

Reykjavik
$507