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

Return flights

08 Dec - 22 Dec	Frontier Airlines
01 Dec - 09 Dec	Air Canada
04 Dec - 09 Dec	Hawaiian Airlines
10 Dec - 17 Dec	Delta
12 Dec - 21 Dec	Air Canada
22 Dec - 30 Dec	Air Canada
13 Dec - 28 Dec	Delta
29 Dec - 08 Jan	Delta
13 Dec - 11 Jan	Delta
12 Dec - 11 Jan	Delta
15 Dec - 11 Jan	Delta
13 Dec - 09 Jan	Delta
14 Dec - 11 Jan	Air Canada
12 Dec - 10 Jan	Delta
26 Dec - 09 Jan	Frontier Airlines
22 Dec - 08 Jan	Air Canada
22 Dec - 10 Jan	Spirit Airlines
20 Dec - 27 Dec	Air Canada

Also check the deals for one-way flights from Philadelphia 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 Philadelphia to Tokyo in December from 910€

Return flights