Cheapest return PEK–SEA flights, May

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

Return flights

18 May - 25 May Asiana Airlines
19 May - 26 May Korean Air
19 May - 26 May Hainan Airlines direct
20 May - 27 May Korean Air
14 May - 21 May ANA
15 May - 22 May Asiana Airlines
16 May - 23 May Hainan Airlines direct
17 May - 24 May Air China
23 May - 23 Jun Korean Air

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

Powered by

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 Seattle

Cheap car rent in Seattle

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