Airlines with flights from Seattle to Reykjavik
There are five airlines with scheduled flights between SEA and KEF. Both Icelandair and Alaska Airlines operates non-stop flights from Seattle Airport to Keflavík International Airport and the flight time is 7 hours and 35 minutes.
There are five airlines with scheduled flights between SEA and KEF. Both Icelandair and Alaska Airlines operates non-stop flights from Seattle Airport to Keflavík International Airport and the flight time is 7 hours and 35 minutes. Choose airline
Direct
Non-stop
7h 35min
Direct
Non-stop
7h 28min
NEW
Via Minneapolis
10h 15min
NEW
Via Chicago
11h 22min
NEW
Starts 14/08
Via Toronto
14h 45min
Schedules
Non-stop with Icelandair
-
Total flight time: 7 hours and 35 minutes
-
18 flights per week
-
Boeing 737MAX 8 Passenger
-
Business class available
SEA
Direct
KEF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
FI680
15:40
15:40
15:40
15:40
15:40
15:40
15:40
FI682
19:00
19:00
19:00
19:00
19:00
19:00
19:00
FI684
23:25
23:25
23:25
23:25
23:25
23:25
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The timetable & schedule information was updated at 2026-04-22
Non-stop with Alaska Airlines
-
Total flight time: 7 hours and 28 minutes
-
One World Alliance
-
Seattle is a Alaska Airlines hub (Primary hub).
-
7 flights per week
-
Boeing 737MAX 8 Passenger
-
First class available
SEA
Direct
KEF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AS354
18:35
18:35
18:35
18:35
18:35
18:35
18:35
The timetable & schedule information was updated at 2026-04-22
Via Minneapolis with Delta Air Lines
-
Total flight time: 10h 15m - 12h 40m.
-
Sky Team Alliance
-
Seattle is a Delta Air Lines hub.
SEA
Via MSP
KEF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL941
DL260
DL260
12:04
12:04
12:04
12:04
12:04
12:04
12:04
The timetable & schedule information was updated at 2026-04-22
Via Chicago with United Airlines
-
Total flight time: 11h 22m - 18h 50m.
SEA
Via ORD
KEF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA2135
UA912
UA912
07:05
07:05
07:05
07:05
07:05
07:05
07:05
UA2835
UA912
UA912
10:52
10:52
10:52
10:52
10:52
10:52
10:52
UA2192
UA912
UA912
13:36
----
----
13:36
13:36
----
13:36
UA768
UA912
UA912
----
13:36
13:36
----
----
13:36
----
The timetable & schedule information was updated at 2026-04-22
Via Toronto with Air Canada
-
Total flight time: 14h 45m - 14h 45m.
SEA
Via YYZ
KEF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
Sorry. We could not find any flights for this week.
The timetable & schedule information was updated at 2026-04-22
