Cheapest return flights from Washington to Beijing in September from $969

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

Return flights

29 Sep - 31 Oct Turkish Airlines
30 Sep - 31 Oct Turkish Airlines
29 Sep - 06 Oct Turkish Airlines
19 Sep - 26 Sep Hawaiian Airlines
20 Sep - 27 Sep Frontier Airlines
19 Sep - 31 Oct Air China direct
19 Sep - 26 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.

Book a cheap hotel in Beijing

Cheap car rent in Beijing

Feel free to contact us with any feedback or request another flight research.