AirHint found the following cheapest return flights from Seattle (SEA) to Manila (MNL) in October 2026 (see full year).
Return flights
| 08 Oct - 09 Nov | Singapore Airlines | ||
| 30 Oct - 20 Nov | Asiana Airlines | ||
| 07 Oct - 08 Nov | Japan Airlines | ||
| 07 Oct - 08 Nov | Philippine Airlines | direct |
Also check the deals for one-way flights from Seattle to Manila in October.
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