Korean Air Flight 5020 Deals & Information (2026/2027)

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Korean Air Flight 5020 Route Deals From $445

The cheapest prices found with in the last 7 days for return flights were $848 and $445 for one-way flights to Incheon Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 9 - Sat, Nov 28
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$848 Roundtrip, just found
$848
Roundtrip
just found
Select Korean Air flight, departing Mon, Nov 9 from Seattle - Tacoma Intl. to Incheon Intl., returning Sat, Nov 28, priced at $848 just found
Mon, Feb 9 - Fri, Feb 20
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$886 Roundtrip, found 3 days ago
$886
Roundtrip
found 3 days ago
Select Korean Air flight, departing Mon, Feb 9 from Seattle - Tacoma Intl. to Incheon Intl., returning Fri, Feb 20, priced at $886 found 3 days ago