Cheapest return SEA–TPE flights, May

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

Return flights

05 May - 17 May Delta direct
06 May - 17 May Delta direct
06 May - 20 May Delta direct
05 May - 18 May Delta direct
06 May - 18 May Delta direct
04 May - 11 May Delta direct
06 May - 22 May Delta direct
11 May - 23 May United
11 May - 17 May United
07 May - 17 May United
24 May - 02 Jun Alaska Airlines
24 May - 01 Jun Alaska Airlines
23 May - 07 Jun Alaska Airlines
28 May - 04 Jun Alaska Airlines
28 May - 04 Jun Delta direct
24 May - 01 Jun Delta direct
24 May - 02 Jun Delta direct
23 May - 07 Jun Delta direct

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

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