Cheapest return flights from Seattle to Manila in May from 423€

AirHint found the following cheapest return flights from Seattle (SEA) to Manila (MNL) in May 2026 (see full year).

Return flights

14 May - 21 May Singapore Airlines
15 May - 22 May Singapore Airlines
17 May - 24 May Singapore Airlines
08 May - 14 Jun ANA
18 May - 25 May China Airlines
09 May - 15 Jun Cathay Pacific
14 May - 21 May Philippine Airlines direct
11 May - 14 May China Airlines
21 May - 15 Jun Singapore Airlines
10 May - 14 Jun United
10 May - 16 Jun China Airlines
20 May - 27 May Philippine Airlines direct
14 May - 24 May Philippine Airlines direct
10 May - 14 Jun Philippine Airlines direct
10 May - 16 Jun Philippine Airlines direct
15 May - 24 May STARLUX Airlines
22 May - 07 Jun Asiana Airlines
14 May - 18 Jun Philippine Airlines
15 May - 24 May Philippine Airlines direct
08 May - 14 Jun Philippine Airlines direct

Also check the deals for one-way flights from Seattle to Manila in May.

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