AirHint found the following cheapest return flights from Buffalo (BUF) to Tokyo (HND) in December 2025 (see full year).

Return flights

07 Dec - 14 Dec	Japan Airlines
07 Dec - 16 Jan	United
07 Dec - 15 Jan	United
08 Dec - 15 Jan	United
08 Dec - 16 Jan	United
05 Dec - 14 Dec	Japan Airlines
01 Dec - 07 Dec	Frontier Airlines
25 Dec - 01 Jan	Delta

Also check the deals for one-way flights from Buffalo to Tokyo in December.

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 Buffalo to Tokyo in December from $1135

Return flights