Cheapest return flights from Seattle to Singapore in December from $1517

Best time to book flights for Seattle (SEA) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Singapore (SIN) in December 2024 (see full year).

Return flights

12 Dec - 31 Dec Thai Airways
13 Dec - 31 Dec Air Canada
22 Dec - 31 Dec China Eastern
23 Dec - 05 Jan Korean Air
12 Dec - 31 Dec Singapore Airlines direct
21 Dec - 05 Jan Air Canada
21 Dec - 05 Jan Singapore Airlines direct
22 Dec - 31 Dec Singapore Airlines direct

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

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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