Cheapest one-way flights from Washington to Tokyo in December from $573

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

One-Way flights

14 Dec Frontier Airlines
01 Dec Turkish Airlines
02 Dec Korean Air
02 Dec United direct
01 Dec United direct
08 Dec ANA direct
25 Dec American Airlines
24 Dec Hawaiian Airlines
06 Dec ANA direct
04 Dec ANA direct

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

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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