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

Return flights

08 Apr - 13 Apr	Air Canada
07 Apr - 13 Apr	Air Canada
12 Apr - 16 Apr	Air Canada
08 Apr - 16 Apr	Air Canada
06 Apr - 12 Apr	Air Canada
08 Apr - 18 Apr	Air Canada
20 Apr - 27 Apr	Air Canada
19 Apr - 27 Apr	Air Canada
18 Apr - 27 Apr	Air Canada
11 Apr - 26 Apr	Delta
15 Apr - 03 May	British Airways

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

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 April from 842€

Return flights