Cheapest return flights from Phoenix to Keflavik in July from $963

AirHint found the following cheapest return flights from Phoenix (PHX) to Keflavik (KEF) in July 2026 (see full year).

Return flights

26 Jul - 02 Aug WestJet
14 Jul - 21 Jul Alaska Airlines
15 Jul - 22 Jul Icelandair
16 Jul - 23 Jul Icelandair
11 Jul - 18 Jul Southwest Airlines
09 Jul - 16 Jul WestJet
13 Jul - 20 Jul WestJet
12 Jul - 19 Jul Southwest Airlines
10 Jul - 17 Jul WestJet

Also check the deals for one-way flights from Phoenix to Keflavik in July.

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