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Get United's best fares today on flights from Seoul to Seattle

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Low fare calendar for flights from Seoul (ICN) to Seattle (SEA)

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*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

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Weather in Seattle

Sunday moderate rain
49°F 02/23/20
Monday overcast clouds
46°F 02/24/20
Tuesday light rain
47°F 02/25/20
Wednesday light rain
51°F 02/26/20
Thursday few clouds
54°F 02/27/20
Friday sky is clear
56°F 02/28/20
Saturday heavy intensity rain
47°F 02/29/20
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