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

Return flights

26 May - 10 Jun	Korean Air
12 May - 26 May	ANA
19 May - 02 Jun	Korean Air
05 May - 12 May	Air Canada
20 May - 03 Jun	Delta
04 May - 21 May	Delta
27 May - 12 Jun	Delta
13 May - 23 May	Korean Air
12 May - 24 May	Korean Air
04 May - 16 May	ANA
12 May - 26 May	ANA	direct
19 May - 02 Jun	ANA	direct
26 May - 10 Jun	ANA	direct
04 May - 21 May	ANA	direct
04 May - 16 May	ANA	direct
08 May - 16 May	Air Canada
23 May - 13 Jun	ANA
23 May - 13 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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Cheapest return flights from Washington to Tokyo in May from $1112

Return flights