Asiana Airlines Flight 6789 Deals & Information (2025/2026)

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Asiana Airlines Flight 6789 Route Deals From $209

The cheapest prices found with in the last 7 days for return flights were $297 and $209 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 28 - Wed, Sep 3
ICN
Incheon Intl.
SIN
Changi
$297 Roundtrip, found 6 days ago
$297
Roundtrip
found 6 days ago
Select Asiana Airlines flight, departing Thu, Aug 28 from Incheon Intl. to Changi, returning Wed, Sep 3, priced at $297 found 6 days ago