Cheapest return flights from Beijing to Seattle in March from $728

AirHint found the following cheapest return flights from Beijing (PEK) to Seattle (SEA) in March 2026 (see full year).

Return flights

31 Mar - 07 Apr Korean Air
03 Mar - 10 Mar Korean Air
13 Mar - 29 Mar Asiana Airlines
04 Mar - 11 Mar Korean Air
07 Mar - 30 Mar Asiana Airlines
13 Mar - 16 Mar Korean Air
17 Mar - 17 Mar Korean Air
17 Mar - 21 Mar Turkish Airlines
15 Mar - 19 Mar Korean Air
03 Mar - 10 Mar Hainan Airlines direct

Also check the deals for one-way flights from Beijing to Seattle in March.

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