$109 Cheap Flights from Frankfurt (FRA) to Istanbul (IST)

View $109 flight on Tue, Oct 28, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Frankfurt to Istanbul (FRA-IST)

Prices were available within the past 7 days and start at $109 for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Pegasus Airlines
Sun, May 11 - Wed, May 28
FRA
Frankfurt
SAW
Istanbul
$190 Roundtrip, found 5 days ago
$190
Roundtrip
found 5 days ago
Select Pegasus Airlines flight, departing Sun, May 11 from Frankfurt to Istanbul, returning Wed, May 28, priced at $190 found 5 days ago
Pegasus Airlines
Tue, May 13 - Thu, May 22
FRA
Frankfurt
SAW
Istanbul
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select Pegasus Airlines flight, departing Tue, May 13 from Frankfurt to Istanbul, returning Thu, May 22, priced at $192 found 2 days ago
Pegasus Airlines
Mon, May 12 - Wed, May 14
FRA
Frankfurt
SAW
Istanbul
$193 Roundtrip, found 4 days ago
$193
Roundtrip
found 4 days ago
Select Pegasus Airlines flight, departing Mon, May 12 from Frankfurt to Istanbul, returning Wed, May 14, priced at $193 found 4 days ago
Pegasus Airlines
Fri, Jun 20 - Fri, Jul 11
FRA
Frankfurt
SAW
Istanbul
$194 Roundtrip, found 5 days ago
$194
Roundtrip
found 5 days ago
Select Pegasus Airlines flight, departing Fri, Jun 20 from Frankfurt to Istanbul, returning Fri, Jul 11, priced at $194 found 5 days ago
Pegasus Airlines
Tue, May 13 - Thu, May 22
FRA
Frankfurt
SAW
Istanbul
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
Select Pegasus Airlines flight, departing Tue, May 13 from Frankfurt to Istanbul, returning Thu, May 22, priced at $196 found 2 days ago
Lufthansa
Sat, May 3 - Tue, May 13
FRA
Frankfurt
IST
Istanbul
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 3 from Frankfurt to Istanbul, returning Tue, May 13, priced at $207 found 1 day ago
Turkish Airlines
Tue, May 20 - Wed, May 28
FRA
Frankfurt
IST
Istanbul
$229 Roundtrip, found 19 hours ago
$229
Roundtrip
found 19 hours ago
Select Turkish Airlines flight, departing Tue, May 20 from Frankfurt to Istanbul, returning Wed, May 28, priced at $229 found 19 hours ago
Air Serbia
Sun, Oct 26 - Mon, Oct 27
FRA
Frankfurt
IST
Istanbul
$233 Roundtrip, found 3 days ago
$233
Roundtrip
found 3 days ago
Select Air Serbia flight, departing Sun, Oct 26 from Frankfurt to Istanbul, returning Mon, Oct 27, priced at $233 found 3 days ago
Air Serbia
Tue, May 6 - Sat, May 10
HHN
Frankfurt
IST
Istanbul
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Tue, May 6 from Frankfurt to Istanbul, returning Sat, May 10, priced at $233 found 1 day ago
Croatia Airlines
Tue, Sep 23 - Wed, Oct 8
FRA
Frankfurt
IST
Istanbul
$236 Roundtrip, found 4 days ago
$236
Roundtrip
found 4 days ago
Select Croatia Airlines flight, departing Tue, Sep 23 from Frankfurt to Istanbul, returning Wed, Oct 8, priced at $236 found 4 days ago
Flights from Frankfurt (FRA) to Istanbul (SAW)
Origin airport
Frankfurt Intl.
Destination airport
Sabiha Gokcen Intl.
Airlines serving
Aegean, Air Baltic, Air France, Air Serbia, British Airways, Croatia Airlines, ITA Airways, KLM, KM Malta Airlines, LOT-Polish Airlines, Lufthansa, SKY express, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
$190
Distance
1180 mi

Frankfurt to Istanbul Flights

The cheapest times to fly from Frankfurt to Istanbul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Frankfurt to Istanbul are during the month of May. You can find some of the cheapest flights from Frankfurt to Istanbul with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Frankfurt to Istanbul

Sunday is one of the best days to book for cheap flights from Frankfurt to Istanbul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Frankfurt to Istanbul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Frankfurt to Istanbul in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Frankfurt to Istanbul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Frankfurt to Istanbul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Frankfurt Intl. Airport (FRA) to Istanbul (IST) cost?
Cheap round-trip fares from Frankfurt Intl. Airport (FRA) to Istanbul (IST) start from $204. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Lufthansa flight leaving FRA on May 15 2025 and touching down at IST. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from FRA to IST?
The cheapest flights from FRA to IST are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from FRA to IST?
With prices starting from $165 for a one-way flight from FRA to IST, Lufthansa is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from FRA on May 18 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Frankfurt Intl. Airport (FRA) to Istanbul (IST)?
There are no daily direct flights from Frankfurt Intl. Airport (FRA) to Istanbul (IST). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be soaring above the clouds in no time at all.
What day of the week has the most flights from FRA to IST?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Frankfurt Intl. Airport (FRA) to Istanbul (IST)?
To land at Istanbul (IST) on time, select a flight that takes off from Frankfurt Intl. Airport (FRA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Frankfurt Intl. Airport (FRA) to Istanbul (IST) last-minute?
Last-minute bookings from FRA to IST are typically more expensive. To lock in the lowest prices, start searching for flights well ahead of time. That being said, if you’re flexible with your travel plans, it’s possible to find a cheap ticket right before your trip.
Can I cancel or change the date of my flight from Frankfurt Intl. Airport (FRA) to Istanbul (IST)?
Typically, it’s possible to reschedule or cancel your FRA to IST flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.