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

Return flights

12 May - 19 May	Air Canada
03 May - 08 May	Air Canada
14 May - 02 Jun	Korean Air
26 May - 05 Jun	ANA
14 May - 25 May	Etihad Airways
11 May - 21 May	Delta
19 May - 02 Jun	ANA
17 May - 30 May	Korean Air
24 May - 24 Jun	ANA
05 May - 15 May	ANA
01 May - 09 May	EVA Air
05 May - 15 May	ANA	direct
17 May - 25 May	Air Canada
01 May - 16 May	ANA
23 May - 13 Jun	ANA
23 May - 07 Jun	ANA
19 May - 02 Jun	ANA	direct
26 May - 05 Jun	ANA	direct
24 May - 24 Jun	ANA	direct
14 May - 02 Jun	ANA	direct

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 $1169

Return flights