Every Houston–Hanoi 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/houston-to-hanoi/#2027-06-12-2027-07-11-UAhttps://flight.deals/flights/houston-to-hanoi/#2027-06-12-2027-07-11-UAHOU → HAN round-trip on United, 2027-06-12 to 2027-07-11 (29 nights). Cached fare $1,447. Not enough cached history on this route yet to say what it usually costs.Tue, 01 Sep 2026 12:09:07 GMT