Find Deals on 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
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 Seattle to Reykjavik Keflavik Intl

(Round-trip)
Depart: Mon Apr 10 2017 Return: Wed Apr 19 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
8:30a
KEF
3:45p
7h 15m
nonstop
KEF
9:00a
SEA
4:45p
7h 45m
nonstop
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
Delta
Delta
SEA
8:55p
KEF
7:45p
22h 50m
2 stops
KEF
4:30a
SEA
1:06a
20h 36m
2 stops
Depart: Tue Feb 28 2017 Return: Fri Apr 28 2017 Trip spans 59 days
Icelandair
Icelandair
SEA
10:30a
KEF
5:45p
7h 15m
nonstop
KEF
1:00p
SEA
8:45p
7h 45m
nonstop
Depart: Sun Feb 12 2017 Return: Tue Feb 21 2017 Trip spans 10 days
KLM
KLM
SEA
5:42p
KEF
6:30p
24h 48m
1 stop
KEF
4:00a
SEA
11:02p
19h 02m
1 stop
Depart: Fri May 19 2017 Return: Sun May 28 2017 Trip spans 10 days
Air France
Air France
SEA
6:00a
KEF
7:45p
13h 45m
1 stop
KEF
4:15a
SEA
10:55p
18h 40m
1 stop
Depart: Tue Apr 11 2017 Return: Wed Apr 19 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
8:30a
KEF
3:45p
7h 15m
nonstop
KEF
9:00a
SEA
4:45p
7h 45m
nonstop
Depart: Fri Apr 21 2017 Return: Tue Apr 25 2017 Trip spans 5 days
Delta
Delta
SEA
6:00a
KEF
7:45p
13h 45m
1 stop
KEF
4:30a
SEA
1:06a
20h 36m
2 stops
Depart: Sat Apr 22 2017 Return: Tue Apr 25 2017 Trip spans 4 days
Delta
Delta
SEA
3:45a
KEF
7:45p
16h 00m
1 stop
KEF
4:30a
SEA
1:06a
20h 36m
2 stops
Depart: Thu Apr 20 2017 Return: Thu Apr 27 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
11:30a
KEF
3:15p
27h 45m
1 stop
KEF
9:15a
SEA
8:00p
10h 45m
1 stop
Depart: Wed Apr 12 2017 Return: Wed Apr 19 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
Depart: Sun Apr 16 2017 Return: Sat Apr 22 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
4:10a
KEF
3:35p
11h 25m
1 stop
KEF
8:45a
SEA
9:16p
12h 31m
1 stop
Depart: Sun Apr 23 2017 Return: Tue May 2 2017 Trip spans 10 days
Delta
Delta
SEA
11:15a
KEF
7:45p
32h 30m
1 stop
KEF
4:30a
SEA
1:06a
20h 36m
2 stops
Depart: Tue Apr 25 2017 Return: Tue May 2 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
11:30a
KEF
3:15p
27h 45m
1 stop
KEF
9:15a
SEA
8:00p
10h 45m
1 stop
Depart: Thu Jun 15 2017 Return: Tue Jun 20 2017 Trip spans 6 days
Icelandair
Icelandair
SEA
12:00p
KEF
7:15p
7h 15m
nonstop
KEF
1:00p
SEA
8:45p
7h 45m
nonstop
Depart: Sun Apr 30 2017 Return: Tue May 9 2017 Trip spans 10 days
Delta
Delta
SEA
8:55p
KEF
7:45p
22h 50m
2 stops
KEF
4:30a
SEA
12:58a
20h 28m
1 stop
Depart: Mon Apr 24 2017 Return: Sun Apr 30 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
6:00a
KEF
8:00p
38h 00m
2 stops
KEF
1:50a
SEA
10:50a
33h 00m
2 stops
Depart: Sat Jun 17 2017 Return: Tue Jul 4 2017 Trip spans 18 days
Icelandair
Icelandair
SEA
5:15a
KEF
12:30p
7h 15m
nonstop
KEF
1:30p
SEA
9:15p
7h 45m
nonstop
Depart: Thu Apr 27 2017 Return: Tue May 9 2017 Trip spans 13 days
Major Airline
Major Airline
SEA
11:30p
KEF
2:15a
26h 45m
2 stops
KEF
9:50a
SEA
4:10p
30h 20m
2 stops
Depart: Sun Jun 18 2017 Return: Thu Jul 13 2017 Trip spans 26 days
Icelandair
Icelandair
SEA
12:30p
KEF
7:45p
7h 15m
nonstop
KEF
6:30a
SEA
2:15p
7h 45m
nonstop
Depart: Sat Apr 29 2017 Return: Mon May 1 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
6:00a
KEF
6:45p
36h 45m
2 stops
KEF
4:00a
SEA
10:50a
30h 50m
2 stops
* 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
$524
Destination

Reykjavik
$524
Airlines Airline reviews

125 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