Cheap flights from Istanbul to Bellevue

View AU$838 flight on Mon, 5 Jan. 2026Opens in a new window

Popular airlines from Istanbul to Bellevue

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Cheap Flights from Istanbul (IST) to Bellevue (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 25 Sep. - Wed, 1 Oct.
IST
Istanbul
SEA
Seattle
AU$870 Return, found 3 days ago
AU$870
Return
found 3 days ago
Select Icelandair flight, departing Thu, 25 Sep. from Istanbul to Seattle, returning Wed, 1 Oct., priced at AU$870 found 3 days ago
KLM
Thu, 25 Sep. - Wed, 1 Oct.
IST
Istanbul
SEA
Seattle
AU$929 Return, found 3 days ago
AU$929
Return
found 3 days ago
Select KLM flight, departing Thu, 25 Sep. from Istanbul to Seattle, returning Wed, 1 Oct., priced at AU$929 found 3 days ago
Air France
Thu, 25 Sep. - Wed, 1 Oct.
IST
Istanbul
SEA
Seattle
AU$952 Return, found 3 days ago
AU$952
Return
found 3 days ago
Select Air France flight, departing Thu, 25 Sep. from Istanbul to Seattle, returning Wed, 1 Oct., priced at AU$952 found 3 days ago
Lufthansa
Mon, 15 Dec. - Sun, 28 Dec.
IST
Istanbul
SEA
Seattle
AU$973 Return, found 1 day ago
AU$973
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 15 Dec. from Istanbul to Seattle, returning Sun, 28 Dec., priced at AU$973 found 1 day ago
Delta
Thu, 25 Sep. - Wed, 1 Oct.
IST
Istanbul
SEA
Seattle
AU$1,000 Return, found 3 days ago
AU$1,000
Return
found 3 days ago
Select Delta flight, departing Thu, 25 Sep. from Istanbul to Seattle, returning Wed, 1 Oct., priced at AU$1,000 found 3 days ago
British Airways
Mon, 15 Dec. - Sun, 28 Dec.
IST
Istanbul
SEA
Seattle
AU$1,043 Return, found 1 day ago
AU$1,043
Return
found 1 day ago
Select British Airways flight, departing Mon, 15 Dec. from Istanbul to Seattle, returning Sun, 28 Dec., priced at AU$1,043 found 1 day ago

Find the cheapest month to fly from Istanbul (IST) to Seattle (SEA)

February is typically the cheapest month to fly

From AU$738 - AU$1,866 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.