Cheapest return flights from Washington to Hanoi in April from $942

AirHint found the following cheapest return flights from Washington (IAD) to Hanoi (HAN) in April 2026 (see full year).

Return flights

26 Apr - 04 May ANA
13 Apr - 22 Apr Delta
02 Apr - 14 Apr Qatar Airways
03 Apr - 13 Apr Korean Air
24 Apr - 01 May Qatar Airways
23 Apr - 01 May Qatar Airways
13 Apr - 25 Apr Qatar Airways
04 Apr - 14 Apr Alaska Airlines
29 Apr - 24 May Qatar Airways
04 Apr - 05 Apr Korean Air

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

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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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