$1,400 Cheap British Airways flights Seattle (SEA) to Reykjavik (KEF)

View $1,400 flight on Fri, Aug 7, 2026Opens in a new window

$1,400 Cheap British Airways flights Seattle (SEA) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $1,400 for one-way flights and $2,039 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Aug 7 - Mon, Aug 17
SEA
Seattle
KEF
Reykjavik
$2,039 Roundtrip, found 3 days ago
$2,039
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Aug 7 from Seattle to Reykjavik, returning Mon, Aug 17, priced at $2,039 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to Reykjavik (KEF)

October is typically the cheapest month to fly

From $387 - $898 per traveler.
Flights from Seattle (SEA) to Reykjavik (KEF)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Keflavik Intl.
Distance
5776 km
Average flight time
7 hours 40 mins