Cheapest return flights from Washington to Hanoi in December from 1392€

AirHint found the following cheapest return flights from Washington (IAD) to Hanoi (HAN) in December 2025 (see full year).

Return flights

24 Dec - 10 Jan Frontier Airlines
18 Dec - 24 Jan Frontier Airlines
12 Dec - 05 Jan Frontier Airlines
26 Dec - 03 Jan Korean Air
24 Dec - 03 Jan Frontier Airlines
12 Dec - 29 Dec Emirates
12 Dec - 30 Dec Emirates
20 Dec - 10 Jan Emirates

Also check the deals for one-way flights from Washington to Hanoi in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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