Cheapest return flights from Newark (EWR) to Keflavik (KEF), October

20 dates in October, from $ 538. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
28 Oct 5 Nov Brussels Airlines
20 Oct 31 Oct Lufthansa
18 Oct 20 Oct Air Canada
26 Oct 2 Nov Scandinavian Airlines
27 Oct 2 Nov United
16 Oct 19 Oct Lufthansa
24 Oct 31 Oct Scandinavian Airlines
19 Oct 22 Oct United
29 Oct 5 Nov United
16 Oct 20 Oct Lufthansa
17 Oct 22 Oct United
16 Oct 22 Oct United
18 Oct 22 Oct United
19 Oct 24 Oct United
29 Oct 3 Nov Scandinavian Airlines
27 Oct 2 Nov Icelandair
Direct Flight
28 Oct 5 Nov Icelandair
Direct Flight
30 Oct 8 Nov SWISS
23 Oct 2 Nov Icelandair
Direct Flight
29 Oct 15 Nov Scandinavian Airlines
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Cheapest deals for the full year

Deals for one-way flights from Newark to Keflavik in October.

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Updated Oct 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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