Cheapest return flights from Seattle to Istanbul in January from 625€

AirHint found the following cheapest return flights from Seattle (SEA) to Istanbul (IST) in January 2026 (see full year).

Return flights

12 Jan - 26 Jan British Airways
15 Jan - 29 Jan Air France
21 Jan - 01 Feb Air France
01 Jan - 06 Jan Air France
15 Jan - 29 Jan Turkish Airlines direct
12 Jan - 26 Jan Turkish Airlines direct
21 Jan - 01 Feb Turkish Airlines direct
01 Jan - 06 Jan Turkish Airlines direct

Also check the deals for one-way flights from Seattle to Istanbul in January.

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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