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

Return flights

12 May - 20 May	Air Canada
22 May - 26 May	Air Canada
11 May - 22 May	Delta
01 May - 17 May	United
02 May - 17 May	United
11 May - 22 May	ANA	direct
14 May - 24 May	Korean Air
01 May - 16 May	United
01 May - 17 May	ANA	direct
01 May - 16 May	ANA	direct
29 May - 17 Jun	Delta
23 May - 06 Jun	Delta
29 May - 17 Jun	ANA	direct
19 May - 02 Jun	Emirates

Also check the deals for one-way flights from Washington to Tokyo in May.

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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Cheapest return flights from Washington to Tokyo in May from 939€

Return flights