United flights from Hanoi to Seattle from $ 988* or from $/mo
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Featured daily fares for flights from Hanoi (HAN) to Seattle (SEA)
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More United deals on Hanoi (HAN) to Seattle (SEA) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Hanoi (HAN) | Seattle (SEA) | Roundtrip | Economy | 05/07/25 - 05/11/25 | from $ 988 Viewed: 1 day ago |
| Hanoi (HAN) | Seattle (SEA) | Roundtrip | Economy | 05/08/25 - 05/12/25 | from $ 1,020 Viewed: 1 day ago |
| Hanoi (HAN) | Seattle (SEA) | Roundtrip | Economy | 07/08/25 - 07/15/25 | from $ 1,043 Viewed: 1 day ago |
| Hanoi (HAN) | Seattle (SEA) | Roundtrip | Economy | 07/11/25 - 07/15/25 | from $ 1,043 Viewed: 1 day ago |
| Hanoi (HAN) | Seattle (SEA) | Roundtrip | Economy | 07/01/25 - 07/15/25 | from $ 1,043 Viewed: 1 day ago |
| Hanoi (HAN) | Seattle (SEA) | Roundtrip | Economy | 05/09/25 - 05/13/25 | from $ 1,069 Viewed: 1 day ago |
| Hanoi (HAN) | Seattle (SEA) | Roundtrip | Economy | 05/10/25 - 05/14/25 | from $ 1,084 Viewed: 1 day ago |
| Hanoi (HAN) | Seattle (SEA) | Roundtrip | Economy | 05/07/25 - 05/14/25 | from $ 1,084 Viewed: 1 day ago |
| Hanoi (HAN) | Seattle (SEA) | Roundtrip | Economy | 07/13/25 - 07/17/25 | from $ 1,084 Viewed: 1 day ago |
| Hanoi (HAN) | Seattle (SEA) | Roundtrip | Economy | 07/11/25 - 07/25/25 | from $ 1,084 Viewed: 1 day ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
