Cheapest one-way flights from Washington to Tokyo in December from $621

AirHint found the following cheapest one-way flights from Washington (IAD) to Tokyo (HND) in December 2026 (see full year).

One-Way flights

26 Dec Air Canada
22 Dec ANA
23 Dec ANA direct
22 Dec ANA direct
21 Dec ANA direct
26 Dec ANA direct
20 Dec Korean Air
20 Dec ANA direct

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

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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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