United Flight 878 Deals & Information (2025/2026)

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United Flight 878 Route Deals From $1,284

The cheapest prices found with in the last 7 days for return flights were $691 and $1,284 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 10 - Thu, Nov 13
HKG
Hong Kong Intl.
SFO
San Francisco Intl.
$691 Roundtrip, found 4 hours ago
$691
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Nov 10 from Hong Kong Intl. to San Francisco Intl., returning Thu, Nov 13, priced at $691 found 4 hours ago