Find Cheap Flights from Seattle to Reykjavik Keflavik Intl

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.
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 Seattle to Reykjavik Keflavik Intl

(Round-trip)
Depart: Sun Jun 25 2017 Return: Wed Jun 28 2017 Trip spans 4 days
Air Canada
Air Canada
SEA
5:25p
KEF
10:00p
28h 35m
2 stops
KEF
6:00a
SEA
11:28a
29h 28m
2 stops
Depart: Tue Sep 12 2017 Return: Tue Oct 3 2017 Trip spans 22 days
Major Airline
Major Airline
SEA
10:30p
KEF
6:00p
19h 30m
1 stop
KEF
2:00a
SEA
8:46p
18h 46m
1 stop
Depart: Wed Sep 13 2017 Return: Tue Oct 3 2017 Trip spans 21 days
United
United
SEA
2:30a
KEF
10:00p
19h 30m
1 stop
KEF
6:00a
SEA
9:35p
15h 35m
2 stops
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
Icelandair
Icelandair
SEA
12:30p
KEF
7:45p
7h 15m
nonstop
KEF
1:00p
SEA
8:45p
7h 45m
nonstop
Depart: Mon Apr 24 2017 Return: Sun Apr 30 2017 Trip spans 7 days
Delta
Delta
SEA
3:40a
KEF
7:45p
16h 05m
1 stop
KEF
4:30a
SEA
10:15p
17h 45m
1 stop
Depart: Sun May 28 2017 Return: Sun Jun 4 2017 Trip spans 8 days
Air France
Air France
SEA
3:40a
KEF
7:45p
16h 05m
1 stop
KEF
6:55a
SEA
10:07p
15h 12m
1 stop
Depart: Mon Jun 5 2017 Return: Sat Jun 10 2017 Trip spans 6 days
KLM
KLM
SEA
6:05a
KEF
7:45p
13h 40m
1 stop
KEF
4:15a
SEA
12:29a
20h 14m
1 stop
Depart: Fri May 19 2017 Return: Fri May 26 2017 Trip spans 8 days
British Airways
British Airways
SEA
7:59p
KEF
10:55p
26h 56m
2 stops
KEF
6:40a
SEA
2:15p
31h 35m
1 stop
Depart: Tue Sep 19 2017 Return: Sun Oct 1 2017 Trip spans 13 days
United
United
SEA
3:05p
KEF
10:00p
30h 55m
2 stops
KEF
6:00a
SEA
12:46a
18h 46m
1 stop
Depart: Mon Jun 26 2017 Return: Wed Jun 28 2017 Trip spans 3 days
Air Canada
Air Canada
SEA
10:20a
KEF
10:00p
35h 40m
2 stops
KEF
6:00a
SEA
4:50p
34h 50m
2 stops
Depart: Thu Jul 6 2017 Return: Wed Jul 12 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
3:59p
KEF
6:55p
50h 56m
2 stops
KEF
2:30a
SEA
9:42p
19h 12m
2 stops
Depart: Fri Oct 13 2017 Return: Wed Oct 18 2017 Trip spans 6 days
Icelandair
Icelandair
SEA
12:30p
KEF
7:45p
7h 15m
nonstop
KEF
1:00p
SEA
8:45p
7h 45m
nonstop
Depart: Wed Sep 20 2017 Return: Sun Oct 1 2017 Trip spans 12 days
United
United
SEA
2:30a
KEF
10:00p
19h 30m
1 stop
KEF
6:00a
SEA
12:46a
18h 46m
1 stop
Depart: Wed Jul 5 2017 Return: Wed Jul 19 2017 Trip spans 15 days
Air Canada
Air Canada
SEA
3:05p
KEF
10:00p
54h 55m
2 stops
KEF
6:00a
SEA
11:28a
29h 28m
2 stops
Depart: Tue Jul 11 2017 Return: Wed Jul 19 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
11:15a
KEF
8:55a
45h 40m
2 stops
KEF
4:40p
SEA
10:15a
17h 35m
2 stops
Depart: Sun Oct 8 2017 Return: Fri Oct 13 2017 Trip spans 6 days
Icelandair
Icelandair
SEA
12:30p
KEF
7:45p
7h 15m
nonstop
KEF
1:00p
SEA
8:45p
7h 45m
nonstop
Depart: Thu Sep 21 2017 Return: Sun Oct 1 2017 Trip spans 11 days
United
United
SEA
2:30a
KEF
10:00p
19h 30m
1 stop
KEF
6:00a
SEA
12:35p
30h 35m
2 stops
Depart: Thu Jul 13 2017 Return: Wed Jul 26 2017 Trip spans 14 days
Air Canada
Air Canada
SEA
10:20a
KEF
10:00p
35h 40m
2 stops
KEF
6:00a
SEA
11:28a
29h 28m
2 stops
Depart: Fri Jul 14 2017 Return: Thu Jul 27 2017 Trip spans 14 days
Major Airline
Major Airline
SEA
3:00a
KEF
6:00p
15h 00m
2 stops
KEF
2:00a
SEA
7:55p
17h 55m
2 stops
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
Icelandair
Icelandair
SEA
12:30p
KEF
7:45p
7h 15m
nonstop
KEF
1:00p
SEA
8:45p
7h 45m
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$499
Destination

Reykjavik
$499
Airlines Airline reviews

129 travelers who booked a flight from Seattle to Reykjavik rated their chosen airlines with an average of 7.5.

Overall
7.8
Boarding
8.3
Crew
8.3
Comfort
7.1
Food
5.7
Entertainment
7.6