Cheapest one-way flights from Washington to Tokyo in August from $543

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

One-Way flights

16 Aug Alaska Airlines
04 Aug Frontier Airlines
13 Aug Alaska Airlines
05 Aug Alaska Airlines
22 Aug Alaska Airlines
31 Aug Etihad Airways
19 Aug Etihad Airways
14 Aug Alaska Airlines
07 Aug Hawaiian Airlines
28 Aug Cathay Pacific

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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