Cheapest return flights from Seattle to Manila in April from $496

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

Return flights

09 Apr - 13 May Singapore Airlines
11 Apr - 11 May Singapore Airlines
14 Apr - 29 Apr Singapore Airlines
21 Apr - 29 Apr Singapore Airlines
16 Apr - 27 Apr Singapore Airlines
19 Apr - 27 Apr Singapore Airlines
17 Apr - 06 May Singapore Airlines
16 Apr - 30 Apr Singapore Airlines
02 Apr - 04 May Singapore Airlines
03 Apr - 04 May Singapore Airlines
09 Apr - 17 Apr Singapore Airlines
02 Apr - 08 Apr Singapore Airlines
18 Apr - 25 Apr Singapore Airlines
10 Apr - 18 Apr Singapore Airlines
02 Apr - 13 Apr Singapore Airlines
12 Apr - 12 May Singapore Airlines
21 Apr - 05 May Singapore Airlines
24 Apr - 10 May Singapore Airlines
01 Apr - 04 May China Airlines
02 Apr - 05 May Singapore Airlines

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

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