AirHint found the following cheapest one-way flights from Washington (IAD) to Tokyo (HND) in May 2026 (see full year).
One-Way flights
| 03 May | Delta | ||
| 11 May | Delta | ||
| 11 May | United | direct | |
| 23 May | United | ||
| 01 May | United | direct | |
| 03 May | United | direct | |
| 23 May | United | direct | |
| 20 May | Emirates |
Also check the deals for return flights from Washington to Tokyo in May.
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