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 $975 and $528 for one-way flights to Incheon Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 24 - Thu, Oct 30
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$975 Roundtrip, found 6 days ago
$975
Roundtrip
found 6 days ago
Select Korean Air flight, departing Fri, Oct 24 from Seattle - Tacoma Intl. to Incheon Intl., returning Thu, Oct 30, priced at $975 found 6 days ago
Sun, Sep 14 - Mon, Sep 22
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$980 Roundtrip, just found
$980
Roundtrip
just found
Select Korean Air flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Incheon Intl., returning Mon, Sep 22, priced at $980 just found
Fri, Sep 12 - Thu, Sep 25
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$983 Roundtrip, found 2 days ago
$983
Roundtrip
found 2 days ago
Select Korean Air flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Incheon Intl., returning Thu, Sep 25, priced at $983 found 2 days ago
Sun, Sep 14 - Mon, Sep 22
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$985 Roundtrip, just found
$985
Roundtrip
just found
Select Korean Air flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Incheon Intl., returning Mon, Sep 22, priced at $985 just found
Sun, Sep 14 - Mon, Sep 22
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$998 Roundtrip, just found
$998
Roundtrip
just found
Select Korean Air flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Incheon Intl., returning Mon, Sep 22, priced at $998 just found
Sun, Oct 5 - Sun, Nov 2
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$1,000 Roundtrip, just found
$1,000
Roundtrip
just found
Select Korean Air flight, departing Sun, Oct 5 from Seattle - Tacoma Intl. to Incheon Intl., returning Sun, Nov 2, priced at $1,000 just found
Sun, Sep 14 - Mon, Sep 22
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$1,006 Roundtrip, just found
$1,006
Roundtrip
just found
Select Korean Air flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Incheon Intl., returning Mon, Sep 22, priced at $1,006 just found
Sun, Oct 5 - Sun, Nov 2
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$1,011 Roundtrip, just found
$1,011
Roundtrip
just found
Select Korean Air flight, departing Sun, Oct 5 from Seattle - Tacoma Intl. to Incheon Intl., returning Sun, Nov 2, priced at $1,011 just found
Sun, Sep 14 - Mon, Sep 22
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$1,017 Roundtrip, just found
$1,017
Roundtrip
just found
Select Korean Air flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Incheon Intl., returning Mon, Sep 22, priced at $1,017 just found
Sun, Sep 14 - Mon, Sep 22
SEA
Seattle - Tacoma Intl.
ICN
Incheon Intl.
$1,018 Roundtrip, just found
$1,018
Roundtrip
just found
Select Korean Air flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Incheon Intl., returning Mon, Sep 22, priced at $1,018 just found