AirHint found the following cheapest return flights from Manila (MNL) to Seattle (SEA) in May 2026 (see full year).
Return flights
| 17 May - 27 May | STARLUX Airlines | ||
| 01 May - 22 May | Korean Air | ||
| 01 May - 22 May | Philippine Airlines | direct | |
| 17 May - 27 May | Philippine Airlines | direct |
Also check the deals for one-way flights from Manila to Seattle in May.
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