Korean Air Flight OZ5020 Deals & Information (2025/2026)

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Korean Air Flight 5020 Route Deals From $528

The cheapest prices found with in the last 7 days for return flights were $974 and $528 for one-way flights to Incheon Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 14 - Mon, Sep 22
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$974 Roundtrip, found 2 days ago
$974
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Incheon Intl., returning Mon, Sep 22, priced at $974 found 2 days ago
Fri, Oct 24 - Thu, Oct 30
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$975 Roundtrip, found 9 hours ago
$975
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Fri, Oct 24 from Seattle - Tacoma Intl. to Incheon Intl., returning Thu, Oct 30, priced at $975 found 9 hours ago
Tue, Sep 16 - Mon, Sep 22
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$977 Roundtrip, found 1 day ago
$977
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Sep 16 from Seattle - Tacoma Intl. to Incheon Intl., returning Mon, Sep 22, priced at $977 found 1 day ago
Fri, Nov 14 - Fri, Nov 28
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$979 Roundtrip, just found
$979
Roundtrip
just found
Select Korean Air flight, departing Fri, Nov 14 from Seattle - Tacoma Intl. to Incheon Intl., returning Fri, Nov 28, priced at $979 just found
Sun, Sep 14 - Mon, Sep 22
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$979 Roundtrip, found 2 days ago
$979
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Incheon Intl., returning Mon, Sep 22, priced at $979 found 2 days ago
Fri, Nov 14 - Fri, Nov 28
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$984 Roundtrip, just found
$984
Roundtrip
just found
Select Korean Air flight, departing Fri, Nov 14 from Seattle - Tacoma Intl. to Incheon Intl., returning Fri, Nov 28, priced at $984 just found
Fri, Oct 24 - Thu, Oct 30
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$993 Roundtrip, found 9 hours ago
$993
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Fri, Oct 24 from Seattle - Tacoma Intl. to Incheon Intl., returning Thu, Oct 30, priced at $993 found 9 hours ago
Fri, Sep 12 - Sun, Sep 28
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$1,000 Roundtrip, found 1 day ago
$1,000
Roundtrip
found 1 day ago
Select Korean Air flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Incheon Intl., returning Sun, Sep 28, priced at $1,000 found 1 day ago