Cheapest return flights from Washington to Keflavik in November from 507€

AirHint found the following cheapest return flights from Washington (IAD) to Keflavik (KEF) in November 2025 (see full year).

Return flights

29 Nov - 06 Dec Lufthansa
17 Nov - 13 Dec Icelandair direct
18 Nov - 13 Dec Icelandair direct
17 Nov - 21 Nov Icelandair direct
27 Nov - 20 Dec Icelandair direct
29 Nov - 20 Dec Icelandair direct
29 Nov - 06 Dec Icelandair direct
19 Nov - 13 Dec TAP
19 Nov - 21 Nov Scandinavian Airlines
22 Nov - 13 Dec Frontier Airlines
26 Nov - 20 Dec Frontier Airlines
22 Nov - 24 Nov Frontier Airlines
26 Nov - 20 Dec Icelandair direct
27 Nov - 28 Nov Icelandair direct
19 Nov - 21 Nov Icelandair direct
21 Nov - 25 Nov Porter Airlines (Canada) Ltd
27 Nov - 30 Nov Icelandair
20 Nov - 24 Nov SWISS
22 Nov - 30 Nov Frontier Airlines
26 Nov - 30 Nov Aer Lingus

Also check the deals for one-way flights from Washington to Keflavik in November.

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