AirHint found the following cheapest return flights from Newark (EWR) to Beijing (PEK) in September 2025 (see full year).

Return flights

08 Sep - 15 Sep	Alaska Airlines
19 Sep - 11 Oct	Korean Air
05 Sep - 21 Sep	Spirit Airlines
09 Sep - 19 Sep	Alaska Airlines
19 Sep - 21 Sep	Alaska Airlines
26 Sep - 05 Oct	Spirit Airlines
22 Sep - 01 Oct	ANA
01 Sep - 10 Sep	Alaska Airlines
17 Sep - 30 Sep	Korean Air
13 Sep - 14 Sep	United

Also check the deals for one-way flights from Newark to Beijing in September.

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 Newark to Beijing in September from $1063

Return flights