Cheapest one-way flights from Washington to Keflavik in November from 273€

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

One-Way flights

23 Nov TAP
04 Nov Scandinavian Airlines
06 Nov SWISS
07 Nov Lufthansa
04 Nov Icelandair direct
23 Nov Icelandair direct
20 Nov Porter Airlines (Canada) Ltd
01 Nov Frontier Airlines
30 Nov British Airways
20 Nov Icelandair direct

Also check the deals for return flights from Washington to Keflavik in November.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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