Cheapest return flights from Phoenix to Seoul in April from $936

Best time to book flights for Phoenix (PHX) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Phoenix (PHX) to Seoul (ICN) in April 2025 (see full year).

Return flights

18 Apr - 27 Apr Frontier Airlines
04 Apr - 13 Apr Frontier Airlines
15 Apr - 15 May Frontier Airlines
08 Apr - 15 May Frontier Airlines
14 Apr - 15 May Frontier Airlines
23 Apr - 30 Apr United
23 Apr - 14 May United

Also check the deals for one-way flights from Phoenix to Seoul in April.

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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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