AirHint found the following cheapest return flights from Washington (IAD) to Tokyo (HND) in January 2026 (see full year).

Return flights

25 Jan - 04 Feb	Alaska Airlines
13 Jan - 21 Jan	Turkish Airlines
06 Jan - 24 Jan	Turkish Airlines
13 Jan - 24 Jan	Turkish Airlines
12 Jan - 24 Jan	Turkish Airlines
12 Jan - 22 Jan	Air Canada
15 Jan - 22 Jan	Air Canada
19 Jan - 25 Jan	Air Canada
10 Jan - 01 Feb	ANA
05 Jan - 16 Jan	Delta
12 Jan - 22 Jan	ANA	direct
31 Jan - 14 Feb	Air Canada
21 Jan - 05 Feb	ANA	direct
25 Jan - 04 Feb	ANA	direct
05 Jan - 06 Feb	ANA
05 Jan - 21 Jan	ANA	direct
05 Jan - 06 Feb	ANA	direct
10 Jan - 01 Feb	ANA	direct

Also check the deals for one-way 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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Cheapest return flights from Washington to Tokyo in January from $987

Return flights