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

One-Way flights

01 Jun	United
17 Jun	Delta
12 Jun	Delta
20 Jun	Philippine Airlines
26 Jun	Philippine Airlines
17 Jun	STARLUX Airlines	direct
12 Jun	STARLUX Airlines	direct
01 Jun	STARLUX Airlines	direct
28 Jun	Delta	direct
26 Jun	Delta	direct

Also check the deals for return flights from Taipei to Seattle in June.

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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Cheapest one-way flights from Taipei to Seattle in June from $477

One-Way flights