Cheapest one-way SEA–TPE flights, May

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

One-Way flights

03 May Delta direct
04 May Delta direct
01 May Delta direct
02 May United
09 May Korean Air
13 May Korean Air
11 May United
14 May Frontier Airlines
07 May STARLUX Airlines direct
08 May China Airlines direct

Also check the deals for return 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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