Cheapest return flights from Seattle to Istanbul in January from 441€
AirHint found the following cheapest return flights from Seattle (SEA) to Istanbul (IST)
in January 2026 (see full year ).
Return flights
26 Jan
- 09 Feb
Lufthansa
441 €
28 Jan
- 04 Feb
Icelandair
450 €
21 Jan
- 28 Jan
Icelandair
455 €
15 Jan
- 28 Jan
Icelandair
468 €
19 Jan
- 26 Jan
Icelandair
468 €
18 Jan
- 26 Jan
Icelandair
468 €
14 Jan
- 28 Jan
Icelandair
476 €
19 Jan
- 28 Jan
Icelandair
476 €
23 Jan
- 05 Feb
British Airways
476 €
22 Jan
- 04 Feb
British Airways
476 €
30 Jan
- 12 Feb
British Airways
476 €
29 Jan
- 15 Feb
British Airways
476 €
17 Jan
- 27 Jan
Icelandair
477 €
18 Jan
- 23 Jan
Icelandair
486 €
21 Jan
- 04 Feb
Icelandair
497 €
15 Jan
- 15 Feb
Icelandair
573 €
15 Jan
- 27 Jan
Lufthansa
589 €
14 Jan
- 27 Jan
Turkish Airlines
593 €
direct
13 Jan
- 12 Feb
Turkish Airlines
593 €
direct
28 Jan
- 04 Feb
Turkish Airlines
594 €
direct
Also check the deals for one-way flights from Seattle to Istanbul in January .
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