Cheapest return flights from Seattle to Singapore in July from $768

AirHint found the following cheapest return flights from Seattle (SEA) to Singapore (SIN) in July 2026 (see full year).

Return flights

28 Jul - 09 Aug ANA
14 Jul - 11 Aug Delta
26 Jul - 08 Aug Air Canada
14 Jul - 21 Jul United
27 Jul - 08 Aug Korean Air
14 Jul - 11 Aug Singapore Airlines direct
26 Jul - 08 Aug Singapore Airlines direct
28 Jul - 09 Aug Singapore Airlines direct
14 Jul - 21 Jul Singapore Airlines direct

Also check the deals for one-way flights from Seattle to Singapore in July.

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