Cheapest return flights from Seattle to Taipei in May from $634

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

Return flights

09 May - 24 May Asiana Airlines
09 May - 24 May Delta direct
15 May - 22 May Delta direct
17 May - 24 May Delta direct
18 May - 25 May Delta direct
20 May - 27 May Delta direct
02 May - 08 May Delta direct
20 May - 25 May Delta direct
03 May - 10 May Delta direct
31 May - 28 Jun ANA
31 May - 28 Jun China Airlines direct
13 May - 09 Jun Alaska Airlines
13 May - 06 Jun Alaska Airlines
13 May - 08 Jun EVA Air

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