Cheapest return flights from Taipei to Seattle in May from $590

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

Return flights

16 May - 23 May Cathay Pacific
08 May - 18 May Cathay Pacific
13 May - 20 May Cathay Pacific
06 May - 14 May Cathay Pacific
07 May - 14 May Cathay Pacific
14 May - 18 May Cathay Pacific
07 May - 11 May Cathay Pacific
22 May - 30 May Cathay Pacific
04 May - 11 May Cathay Pacific
15 May - 23 May Cathay Pacific
18 May - 03 Jun Cathay Pacific
19 May - 03 Jun Cathay Pacific
22 May - 02 Jun Cathay Pacific
21 May - 04 Jun Cathay Pacific
21 May - 02 Jun Cathay Pacific
20 May - 02 Jun Cathay Pacific
22 May - 01 Jun Cathay Pacific
31 May - 02 Jun Cathay Pacific
26 May - 09 Jun Cathay Pacific
22 May - 03 Jun Cathay Pacific

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

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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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