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

Return flights

21 Oct - 05 Nov	Air Canada
20 Oct - 05 Nov	Air Canada
22 Oct - 05 Nov	Air Canada
22 Oct - 06 Nov	Air Canada
21 Oct - 27 Oct	Air Canada
02 Oct - 06 Oct	Frontier Airlines
15 Oct - 22 Oct	Air Canada
15 Oct - 24 Oct	Frontier Airlines
20 Oct - 01 Nov	Frontier Airlines
02 Oct - 19 Oct	SWISS
01 Oct - 15 Oct	SWISS
01 Oct - 07 Oct	SWISS
01 Oct - 06 Oct	SWISS
26 Oct - 07 Nov	Emirates
21 Oct - 07 Nov	United

Also check the deals for one-way flights from Philadelphia to Tokyo in October.

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 October from 676€

Return flights