Cheapest return SEA–TPE flights, April

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

Return flights

17 Apr - 18 May Delta direct
16 Apr - 18 May Delta direct
15 Apr - 18 May Delta direct
22 Apr - 18 May Delta direct
25 Apr - 11 May Delta direct
24 Apr - 11 May Delta direct
30 Apr - 26 May Delta direct
26 Apr - 05 May Delta direct
18 Apr - 04 May Delta direct
24 Apr - 02 May United
24 Apr - 30 Apr Delta direct
16 Apr - 23 Apr Delta direct

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

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