Every Hong Kong–Buenos Aires fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/hong-kong-to-buenos-aires/#2026-11-17-2026-11-27-CXhttps://flight.deals/flights/hong-kong-to-buenos-aires/#2026-11-17-2026-11-27-CXHKG → EZE round-trip on Cathay Pacific, 2026-11-17 to 2026-11-27 (10 nights). Cached fare $1,624. Not enough cached history on this route yet to say what it usually costs.Tue, 01 Sep 2026 12:09:07 GMT