Cheapest one-way flights from Seattle to Singapore in July from 343€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Singapore (SIN) in July 2025 (see full year).

One-Way flights

29 Jul Korean Air
12 Jul Asiana Airlines
07 Jul Asiana Airlines
18 Jul Delta
26 Jul Korean Air
04 Jul Asiana Airlines
08 Jul Delta
05 Jul STARLUX Airlines
29 Jul Singapore Airlines direct
05 Jul Singapore Airlines direct

Also check the deals for return flights from Seattle to Singapore in July.

Skyscanner

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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