Cheapest return flights from Washington to Beijing in September from $994

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

Return flights

16 Sep - 29 Oct Turkish Airlines
08 Sep - 12 Sep Turkish Airlines
19 Sep - 23 Sep Turkish Airlines
05 Sep - 30 Sep Alaska Airlines
09 Sep - 30 Sep Alaska Airlines
22 Sep - 26 Sep Korean Air
09 Sep - 30 Sep Air China direct
09 Sep - 23 Sep Air China direct
19 Sep - 23 Sep Air China direct

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

Skyscanner

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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