AirHint found the following cheapest return flights from Seattle (SEA) to Dubai (DXB) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Air Canada
01 Dec - 10 Dec	Air Canada
01 Dec - 31 Jan	Air Canada
06 Dec - 22 Jan	Air France
06 Dec - 13 Dec	Air France
01 Dec - 08 Dec	Emirates	direct
01 Dec - 10 Dec	Emirates	direct
01 Dec - 31 Jan	Emirates	direct
15 Dec - 21 Dec	KLM
08 Dec - 31 Dec	Lufthansa
06 Dec - 22 Jan	Emirates	direct
22 Dec - 28 Dec	KLM
06 Dec - 01 Jan	Lufthansa
06 Dec - 13 Dec	Emirates	direct
22 Dec - 29 Dec	Emirates	direct
19 Dec - 11 Jan	KLM
06 Dec - 03 Jan	Qatar Airways
06 Dec - 01 Jan	Emirates	direct
17 Dec - 06 Jan	KLM
19 Dec - 11 Jan	Emirates	direct

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

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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Cheapest return flights from Seattle to Dubai in December from 551€

Return flights