AirHint found the following cheapest return flights from Washington (IAD) to Beijing (PEK) in April 2026 (see full year).

Return flights

14 Apr - 05 May	Korean Air
21 Apr - 05 May	Korean Air
14 Apr - 28 Apr	Korean Air
14 Apr - 21 Apr	Korean Air
01 Apr - 10 Apr	Turkish Airlines
12 Apr - 03 May	Korean Air
11 Apr - 03 May	Korean Air
19 Apr - 03 May	Korean Air
10 Apr - 01 May	Korean Air
11 Apr - 02 May	Korean Air
21 Apr - 06 May	Emirates
14 Apr - 05 May	Air China	direct
21 Apr - 05 May	Air China	direct
14 Apr - 28 Apr	Air China	direct
14 Apr - 21 Apr	Air China	direct
12 Apr - 19 Apr	Air Canada

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

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 Washington to Beijing in April from $1041

Return flights