$643 Cheap American Airlines flights Washington (IAD) to Reykjavik (KEF)

View $643 flight on Mon, Mar 23, 2026Opens in a new window

$643 Cheap American Airlines flights Washington (IAD) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $643 for one-way flights and $1,463 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Mar 23 - Mon, Apr 6
IAD
Washington
KEF
Reykjavik
$1,463 Roundtrip, found 20 hours ago
$1,463
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Mon, Mar 23 from Washington to Reykjavik, returning Mon, Apr 6, priced at $1,463 found 20 hours ago
Flights from Washington (IAD) to Reykjavik (KEF)
Origin airport
Washington Dulles Intl.
Destination airport
Keflavik Intl.
Airlines serving
American Airlines, British Airways, Icelandair, Lufthansa, Scandinavian Airlines
Popular airline
Icelandair
Distance
4466 km
Average flight time
9 hours 52 mins