Cheapest one-way flights from Washington to Tokyo in May from $538

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

One-Way flights

26 May Air Canada
03 May Air Canada
04 May Air Canada
11 May Air Canada
10 May Air Canada
20 May Air Canada
24 May Air Canada
29 May Air Canada
16 May Japan Airlines

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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