Cheapest one-way flights from Washington to Tokyo in August from $502

Best time to book flights for Washington (IAD) to Tokyo (HND) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (IAD) to Tokyo (HND) in August 2025 (see full year).

One-Way flights

17 Aug Alaska Airlines
28 Aug Cathay Pacific
08 Aug Frontier Airlines
07 Aug Sun Country Airlines
27 Aug Southern Airways Express
05 Aug Air India
06 Aug Air India
11 Aug Hawaiian Airlines
03 Aug Air Canada
27 Aug ANA direct

Also check the deals for return flights from Washington to Tokyo in August.

Skyscanner

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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