Cheapest one-way flights from Washington to Tokyo in May from $581

AirHint found the following cheapest one-way flights from Washington (IAD) to Tokyo (HND) in May 2026 (see full year).

One-Way flights

10 May Alaska Airlines
11 May Alaska Airlines
23 May ANA
29 May Air Canada
13 May Etihad Airways
20 May Porter Airlines (Canada) Ltd
30 May Air Canada
22 May SWISS
05 May United direct
11 May ANA direct

Also check the deals for return flights from Washington to Tokyo in May.

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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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