Cheapest return flights from Seattle to Istanbul in July from 668€
AirHint found the following cheapest return flights from Seattle (SEA) to Istanbul (IST)
in July 2025 (see full year ).
Return flights
23 Jul
- 30 Jul
Icelandair
668 €
23 Jul
- 13 Aug
Icelandair
736 €
30 Jul
- 14 Aug
British Airways
746 €
28 Jul
- 11 Aug
Icelandair
784 €
24 Jul
- 07 Aug
Icelandair
846 €
26 Jul
- 16 Aug
SWISS
846 €
18 Jul
- 20 Jul
Air France
852 €
24 Jul
- 07 Aug
Turkish Airlines
854 €
direct
19 Jul
- 26 Jul
SWISS
904 €
04 Jul
- 22 Jul
Icelandair
909 €
27 Jul
- 15 Aug
Icelandair
925 €
19 Jul
- 26 Jul
Turkish Airlines
939 €
direct
26 Jul
- 16 Aug
Turkish Airlines
963 €
direct
30 Jul
- 14 Aug
Turkish Airlines
969 €
direct
19 Jul
- 02 Aug
KLM
977 €
12 Jul
- 30 Jul
Icelandair
988 €
08 Jul
- 15 Jul
Icelandair
1000 €
18 Jul
- 20 Jul
Turkish Airlines
1023 €
direct
06 Jul
- 12 Jul
Lufthansa
1055 €
23 Jul
- 30 Jul
Turkish Airlines
1075 €
direct
Also check the deals for one-way flights from Seattle to Istanbul in July .
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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