Cheapest return SHA–SEA flights, June

AirHint found the following cheapest return flights from Shanghai (SHA) to Seattle (SEA) in June 2026 (see full year).

Return flights

29 Jun - 20 Jul Asiana Airlines
29 Jun - 20 Jul Delta direct
16 Jun - 23 Jun Asiana Airlines
27 Jun - 21 Jul Delta direct
27 Jun - 20 Jul Delta direct
19 Jun - 04 Jul Delta direct
15 Jun - 27 Jun Asiana Airlines
01 Jun - 11 Jun Air Canada
18 Jun - 27 Jun Delta direct
15 Jun - 27 Jun Delta direct
16 Jun - 23 Jun Delta direct
01 Jun - 11 Jun Delta direct
11 Jun - 18 Jun Delta direct
15 Jun - 22 Jun Delta direct
17 Jun - 24 Jun Delta direct

Also check the deals for one-way flights from Shanghai to Seattle in June.

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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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