KEFSEA
Reykjavik (Reykjavik Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from KEF to SEA is estimated at about 8h 2m, based on the 3,611-mile great-circle distance. Our current captured departure sample includes 3-4/day across 2 captured airlines, with Icelandair appearing most often in that sample. Captured departure times run from 10:40 to 19:45 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~8h 2m Estimated from great-circle distance — no tracked flights yet. | 3,611 mi | 3-4/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for KEF to SEA
Our current provider sample includes 3-4/day from KEF to SEA across 2 captured airlines.
- First departure
- 10:40
- Last departure
- 19:45
- Cadence
- 4 departures/day
- Captured departures/day
- 4
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Icelandair | 2-3/day | Boeing 737 · Seat map | 10:4016:5019:45 |
Aircraft on this route
Flying the other way?
SEA to KEF flights — 3-4/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for KEF to SEA. Frequency uses 26 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from KEF to SEA?
The KEF to SEA flight time is estimated at about 8h 2m from great-circle distance until enough tracked flights are available.
How far is KEF from SEA?
KEF to SEA is about 3,611 miles by air.
Which airlines fly from KEF to SEA?
Our current provider sample for KEF to SEA includes Icelandair, Alaska Airlines. Confirm live timetables before booking.
What aircraft fly from KEF to SEA?
Aircraft captured in our current provider sample for KEF to SEA include Boeing 737.