£517 Cheap Turkish Airlines flights from Washington to Istanbul (IAD→IST)

View £517 flight on Sun, 19 Jul 2026Opens in a new window

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Turkish Airlines flights from Washington to Istanbul (IAD→IST)

Prices were available within the past 7 days and start at £517 for one-way flights and £704 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, 8 Apr - Wed, 22 Apr
IAD
Washington
IST
Istanbul
£704 Return, found 4 days ago
£704
Return
found 4 days ago
Select Turkish Airlines flight, departing Wed, 8 Apr from Washington to Istanbul, returning Wed, 22 Apr, priced at £704 found 4 days ago

Alternative airports near Istanbul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Istanbul Airport IST. Cheapest option available. Average driving time to city centre is 35 minutes. Flights from £653
IST
Istanbul Airport
Cheapest
Average driving time to city centre35 min
Flights from £653

Find the cheapest month to fly from Washington (IAD) to Istanbul (IST)

September is typically the cheapest month to fly

From £362 - £760 per traveller.

Frequently asked questions

How much is a Turkish Airlines flight from Washington Dulles Intl. Airport (IAD) to Istanbul (IST)?
You'll discover affordable return Turkish Airlines flights from £704 from IAD to IST by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from £517 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to IST with Turkish Airlines?
Turkish Airlines flights from IAD to IST are generally cheaper in the low season and outside of public holidays or major events. Demand — and prices — increase during busy periods like those.
Does Turkish Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Istanbul (IST)?
Use the "Nonstop" filter when browsing for direct Turkish Airlines flights from IAD to IST. It's also a good way to compare other airlines servicing the same direct route.
Can I change or cancel my Turkish Airlines flight from Washington Dulles Intl. Airport (IAD) to Istanbul (IST)?
Depending on the type of ticket you purchased, a fee is typically charged if you cancel or change your flight more than 24 hours after it's confirmed. To secure tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when you search for flights. For more information on changing or cancelling your reservation, head to "Trips," select your flight and tick "Manage Booking."

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Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Istanbul
Airlines serving
Air Canada, Air France, British Airways, EGYPTAIR, Emirates, Ethiopian Airlines, Etihad Airways, Icelandair, KLM, Lufthansa, Qatar Airways, Royal Air Maroc, Royal Jordanian, Saudia, Scandinavian Airlines, TAP Portugal, Turkish Airlines
Popular airline
British Airways
Distance
8338 km
Average flight time
18 hours 2 mins

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