AirHint found the following cheapest one-way flights from Washington (IAD) to Tokyo (HND) in January 2026 (see full year).
One-Way flights
| 20 Jan | Hawaiian Airlines | ||
| 19 Jan | Hawaiian Airlines | ||
| 21 Jan | Korean Air | ||
| 10 Jan | Alaska Airlines | ||
| 12 Jan | ANA | ||
| 17 Jan | ANA | ||
| 24 Jan | ANA | ||
| 25 Jan | Delta | ||
| 27 Jan | United | ||
| 16 Jan | Korean Air |
Also check the deals for return flights from Washington to Tokyo in January.
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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