Cheapest return flights from Washington to Tokyo in August from $1037

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

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

Return flights

18 Aug - 25 Aug Alaska Airlines
24 Aug - 31 Aug Alaska Airlines
27 Aug - 14 Sep Alaska Airlines
21 Aug - 26 Aug Alaska Airlines
29 Aug - 07 Sep Alaska Airlines
16 Aug - 21 Aug Alaska Airlines
22 Aug - 12 Sep Alaska Airlines
16 Aug - 29 Aug Cathay Pacific
29 Aug - 20 Sep Alaska Airlines
17 Aug - 23 Aug Alaska Airlines
10 Aug - 18 Aug Alaska Airlines
11 Aug - 19 Aug Alaska Airlines
04 Aug - 19 Aug Alaska Airlines
05 Aug - 19 Aug Alaska Airlines
04 Aug - 17 Sep Air Canada
27 Aug - 14 Sep ANA direct
22 Aug - 12 Sep ANA direct
30 Aug - 13 Sep ANA direct
29 Aug - 20 Sep ANA direct
29 Aug - 07 Sep ANA direct

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

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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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