Flights from Seattle Airport (SEA) to Keflavik Airport Airport (KEF)

We've found the cheapest flights to Reykjavik

Returns from £610.17

One-way from £400.18

You have a choice of 4 airlines when departing Seattle-Tacoma International to Keflavik International. The distance covered when flying from Seattle-Tacoma International to Keflavik International Iceland is 5,811 Km (3,611 Miles) with the travel time being around 7 Hours 38 Minutes. SEA is the Airport code for Seattle-Tacoma International and KEF is for Keflavik International Iceland.

The cost of ticket prices to Keflavik International Iceland can vary quite considerably if you travel at certain times of the week especially at weekends. It is normally worth booking flights well in advance if possible to get the best deal to Keflavik International Iceland perhaps midweek or late evening. It is always advisable to book as early as possible. With most airliners prices will go up the closer you get to the departure date.

Please note that the time difference at Keflavik International is 0.0 GMT. So remember to change your watch before arriving at Keflavik International.

Below you can see a table that shows the airlines that fly from Seattle-Tacoma International (SEA) to Keflavik International (KEF) and frequency of flights daily.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Icelandair111111114:3514:35VIEW FLIGHTS
Alaska Airlines111111106:1514:35VIEW FLIGHTS
Air Baltic111101106:1514:35VIEW FLIGHTS
AlphaSky000100006:1506:15VIEW FLIGHTS

Icelandair offer the most direct flights from Seattle-Tacoma International to Keflavik International with 1 flight a week. This flight departs 14:35 and the flight number is normally FI680

Please visit icelandair.net for more information regarding booking a flight with Icelandair.

Please see below the times of flights. These times and frequency may vary at different times of the year please visit the website for more information.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
06:15
AirlineFlightNo
Air BalticBT6280
14:35
AirlineFlightNo
Alaska AirlinesAS5550
IcelandairFI680
VIEW FLIGHTS
Tuesday
14:35
AirlineFlightNo
Alaska AirlinesAS5550
IcelandairFI680
Air BalticBT6280
VIEW FLIGHTS
Wednesday
06:15
AirlineFlightNo
Air BalticBT6280
14:35
AirlineFlightNo
Alaska AirlinesAS5550
IcelandairFI680
VIEW FLIGHTS
Thursday
06:15
AirlineFlightNo
Air BalticBT6280
AlphaSkyAS5550
14:35
AirlineFlightNo
Alaska AirlinesAS5550
IcelandairFI680
VIEW FLIGHTS
Friday
14:35
AirlineFlightNo
Alaska AirlinesAS5550
IcelandairFI680
VIEW FLIGHTS
Saturday
14:35
AirlineFlightNo
Alaska AirlinesAS5550
IcelandairFI680
Air BalticBT6280
VIEW FLIGHTS
Sunday
06:15
AirlineFlightNo
Alaska AirlinesAS5550
Air BalticBT6280
14:35
AirlineFlightNo
IcelandairFI680
VIEW FLIGHTS

There may also be different routes to Keflavik International, by an alternative nearby airport. Please see details below.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Richmond Vancouver to Reykjavik 05,685 km (3,532 miles)7 Hours 30 Minutes

Don’t forget that flight regulations are getting tight so we recommend you leave plenty of time to get through customs at Seattle-Tacoma International.

Don't forget to book a hire car!

Find cheap hire cars in Reykjavik, Iceland

Flight Price FAQ - Seattle (SEA) to Reykjavik (KEF)

DIRECT Icelandair
What is the cheapest direct flight one way from Seattle SEA to Reykjavik KEF?
The cheapest direct flight one way from Seattle SEA to Reykjavik KEF is £400.18 ($505 €479.03)
£400.18
$505 | €479.03
Check Latest Price
DIRECT Icelandair
What is the cheapest direct return flight from Seattle SEA to Reykjavik KEF?
The cheapest direct return flight from Seattle SEA to Reykjavik KEF is £610.17 ($770 €730.41)
£610.17
$770 | €730.41
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Seattle SEA to Reykjavik KEF?
The cheapest flight one way from Seattle SEA to Reykjavik KEF is £200.48 ($253 €239.99)
£200.48
$253 | €239.99
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Seattle SEA to Reykjavik KEF?
The cheapest return flight from Seattle SEA to Reykjavik KEF is £422.37 ($533 €505.59)
£422.37
$533 | €505.59
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from SEA to KEF

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Flight Info FAQ - Seattle (SEA) to Reykjavik (KEF)

Who flies from Seattle to Reykjavik?
The following airlines fly from Seattle (SEA) to Reykjavik (KEF): Air Baltic, Alaska Airlines, AlphaSky, Icelandair.
How far is the flight from Seattle to Reykjavik?
The flight from Seattle to Reykjavik is 5,811KM or 3,611 miles.
How long does the flight from Seattle to Reykjavik to take?
The flight from Seattle to Reykjavik takes 7 Hours 38 Minutes.

Don't forget to book your car rental!

Find cheap hire vehicles at Keflavik Airport

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