฿10,305 Cheap Flights from Reykjavik (KEF) to Istanbul (IST)

View ฿10,305 flight on Mon, 5 Jan 2026Opens in a new window

Popular airlines from Keflavik International Airport (KEF) to Istanbul Airport (IST)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Reykjavik (KEF) to Istanbul (IST)

Prices were available within the past 7 days and start at ฿10,305 for one-way flights and ฿15,020 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, 12 Oct - Fri, 17 Oct
KEF
Reykjavik
IST
Istanbul
฿15,020 Return, found 1 day ago
฿15,020
Return
found 1 day ago
Select Icelandair flight, departing Sun, 12 Oct from Reykjavik to Istanbul, returning Fri, 17 Oct, priced at ฿15,020 found 1 day ago
Icelandair
Thu, 2 Oct - Mon, 6 Oct
KEF
Reykjavik
IST
Istanbul
฿15,055 Return, found 2 days ago
฿15,055
Return
found 2 days ago
Select Icelandair flight, departing Thu, 2 Oct from Reykjavik to Istanbul, returning Mon, 6 Oct, priced at ฿15,055 found 2 days ago
Turkish Airlines
Sun, 12 Oct - Fri, 17 Oct
KEF
Reykjavik
IST
Istanbul
฿15,615 Return, found 1 day ago
฿15,615
Return
found 1 day ago
Select Turkish Airlines flight, departing Sun, 12 Oct from Reykjavik to Istanbul, returning Fri, 17 Oct, priced at ฿15,615 found 1 day ago
Turkish Airlines
Thu, 2 Oct - Mon, 6 Oct
KEF
Reykjavik
IST
Istanbul
฿15,660 Return, found 2 days ago
฿15,660
Return
found 2 days ago
Select Turkish Airlines flight, departing Thu, 2 Oct from Reykjavik to Istanbul, returning Mon, 6 Oct, priced at ฿15,660 found 2 days ago
Icelandair
Sun, 12 Oct - Fri, 17 Oct
KEF
Reykjavik
IST
Istanbul
฿17,065 Return, found 1 day ago
฿17,065
Return
found 1 day ago
Select Icelandair flight, departing Sun, 12 Oct from Reykjavik to Istanbul, returning Fri, 17 Oct, priced at ฿17,065 found 1 day ago
Icelandair
Thu, 2 Oct - Mon, 6 Oct
KEF
Reykjavik
IST
Istanbul
฿17,105 Return, found 2 days ago
฿17,105
Return
found 2 days ago
Select Icelandair flight, departing Thu, 2 Oct from Reykjavik to Istanbul, returning Mon, 6 Oct, priced at ฿17,105 found 2 days ago
KLM
Thu, 2 Oct - Mon, 6 Oct
KEF
Reykjavik
IST
Istanbul
฿17,730 Return, found 2 days ago
฿17,730
Return
found 2 days ago
Select KLM flight, departing Thu, 2 Oct from Reykjavik to Istanbul, returning Mon, 6 Oct, priced at ฿17,730 found 2 days ago
Turkish Airlines
Sun, 16 Nov - Sun, 23 Nov
KEF
Reykjavik
IST
Istanbul
฿18,320 Return, found 1 day ago
฿18,320
Return
found 1 day ago
Select Turkish Airlines flight, departing Sun, 16 Nov from Reykjavik to Istanbul, returning Sun, 23 Nov, priced at ฿18,320 found 1 day ago
British Airways
Sun, 16 Nov - Sun, 23 Nov
KEF
Reykjavik
IST
Istanbul
฿18,605 Return, found 1 day ago
฿18,605
Return
found 1 day ago
Select British Airways flight, departing Sun, 16 Nov from Reykjavik to Istanbul, returning Sun, 23 Nov, priced at ฿18,605 found 1 day ago
Lufthansa
Sun, 16 Nov - Sun, 23 Nov
KEF
Reykjavik
IST
Istanbul
฿21,995 Return, found 1 day ago
฿21,995
Return
found 1 day ago
Select Lufthansa flight, departing Sun, 16 Nov from Reykjavik to Istanbul, returning Sun, 23 Nov, priced at ฿21,995 found 1 day ago
Flight from Reykjavik to Istanbul route information
Origin airport
Keflavik Intl.
Destination airport
Istanbul
Airlines serving
British Airways, Finnair, Icelandair, KLM, Lufthansa, Turkish Airlines
Return price
฿15,020
Distance
4091 km

Perfect flights from Reykjavik to Istanbul

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Reykjavik to Istanbul. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Keflavik Intl. to Istanbul ticket options cater to your travel preferences, with incredible one-way fares from ฿10,305 and roundtrip prices from ฿15,020. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Istanbul and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Istanbul.

Frequently asked questions

How much is a flight from KEF to IST?
Start packing your suitcase, because round-trip flights from Reykjavík–Keflavík Airport to IST start from ฿15,020. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Reykjavík–Keflavík Airport to IST?
Each airline has its own set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
Can I fly from Keflavik Intl. Airport (KEF) to Istanbul Airport right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from Reykjavík–Keflavík Airport to IST please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from Keflavik Intl. Airport (KEF) to Istanbul Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Keflavik Intl. Airport (KEF) to IST flights, you'll see a "no change fees" filter for you to select.
Which airlines fly direct from KEF to Istanbul Airport?
Currently, no airlines offer direct flights from Keflavik Intl. Airport (KEF) to Istanbul Airport. You'll need to book a flight with at least one stop. To score the best price and connections, lock in your fare well ahead of time.
Are Reykjavík–Keflavík Airport to Istanbul Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Keflavik Intl. Airport (KEF) to IST last minute could save you some cash. However, it could end up costing a good deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.
*Available to Expedia members.