HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Istanbul

$143+ Cheap flights from Basel EuroAirport Swiss (BSL) to Istanbul (IST)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — IST
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Basel to Istanbul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Basel to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$175
(Kiwi.com)

One-way from

$143
(Turkish Airlines)

Popular in

July

Cheapest in

March

Average price

$345

Good round-trip deal

$485 or less

Good one-way deal

$423 or less
From Basel EuroAirport Swiss to Istanbul
Search Deals
One-way flight from Basel EuroAirport Swiss to Istanbul
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Basel EuroAirport Swiss to Istanbul.
Search Deals
Price to beat on a one-way flight from Basel EuroAirport Swiss to Istanbul.
Search Deals

Find flight deals from Basel to Istanbul

Cheapest flights from Basel to Istanbul
Explore the most affordable flight options available from Basel to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:10 pmBSL - IST
1 stop14h 20mWizz Air
Wed 10/89:10 amIST - BSL
1 stop8h 25mWizz Air
Deal found 8/17$175
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:45 pmBSL - IST
1 stop6h 20mMultiple Airlines
Wed 10/227:00 pmIST - BSL
1 stop14h 35mMultiple Airlines
Deal found 8/17$217
This Lufthansa deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:35 amBSL - IST
1 stop10h 10mLufthansa
Sat 11/296:30 amIST - BSL
1 stop13h 50mLufthansa
Deal found 8/18$222
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:55 pmBSL - IST
Nonstop3h 10mMultiple Airlines
Wed 10/810:35 pmIST - BSL
1 stop10h 15mMultiple Airlines
Deal found 8/17$231
This Turkish Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:05 pmBSL - IST
Nonstop3h 10mTurkish Airlines
Sun 11/238:50 amIST - BSL
Nonstop3h 10mTurkish Airlines
Deal found 8/18$240
This Lufthansa deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:10 pmBSL - IST
1 stop6h 35mLufthansa
Tue 11/47:00 pmIST - BSL
1 stop5h 25mLufthansa
Deal found 8/17$241
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:25 pmBSL - IST
1 stop9h 55mMultiple Airlines
Wed 9/244:20 amIST - BSL
1 stop6h 10mMultiple Airlines
Deal found 8/18$243
This Lufthansa deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:45 amBSL - IST
1 stop10h 00mLufthansa
Wed 11/57:00 pmIST - BSL
1 stop5h 25mLufthansa
Deal found 8/16$244
This Turkish Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:55 pmBSL - IST
Nonstop3h 10mTurkish Airlines
Tue 9/167:30 amIST - BSL
Nonstop3h 10mTurkish Airlines
Deal found 8/16$245
This Turkish Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:55 pmBSL - IST
Nonstop3h 10mTurkish Airlines
Mon 9/297:30 amIST - BSL
Nonstop3h 10mTurkish Airlines
Deal found 8/17$246

Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Istanbul Airport that are best for you.

Fly from

Basel

Fly to

Istanbul

Route

Depart

Return

Price

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Wed 10/1

5:10 pm-8:30 am

1 stop14h 20m

Istanbul

Wed 10/8

9:10 am-4:35 pm

1 stop8h 25m

$175

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Wed 10/15

6:45 pm-2:05 am

1 stop6h 20m

Istanbul

Wed 10/22

7:00 pm-8:35 am

1 stop14h 35m

$217

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Sat 11/15

10:45 am-6:05 pm

1 stop5h 20m

Istanbul

Wed 11/19

7:00 pm-10:25 pm

1 stop5h 25m

$222

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Tue 12/2

1:55 pm-10:45 pm

1 stop6h 50m

Istanbul

Sat 12/6

6:30 am-6:20 pm

1 stop13h 50m

$222

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Tue 12/9

1:55 pm-10:45 pm

1 stop6h 50m

Istanbul

Tue 12/16

6:30 am-1:15 pm

1 stop8h 45m

$222

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Fri 11/7

10:35 am-10:45 pm

1 stop10h 10m

Istanbul

Tue 11/11

7:00 pm-10:25 pm

1 stop5h 25m

$222

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Wed 11/26

6:45 am-10:45 pm

1 stop14h 00m

Istanbul

Sat 11/29

7:00 pm-10:25 pm

1 stop5h 25m

$222

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Sun 11/16

10:45 am-10:45 pm

1 stop10h 00m

Istanbul

Thu 11/20

7:00 pm-10:25 pm

1 stop5h 25m

$222

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Fri 11/21

6:05 pm-11:15 pm

Nonstop3h 10m

Istanbul

Sun 11/23

8:50 am-10:00 am

Nonstop3h 10m

$240

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Thu 9/18

6:55 pm-11:05 pm

Nonstop3h 10m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 18 results
1
2

Best time to book a flight from Basel to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Basel with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Basel EuroAirport Swiss to Istanbul Airport

How far ahead should I book a flight from Basel EuroAirport Swiss to Istanbul Airport?

Use this chart to determine the optimal time to book a round-trip flight from Basel to Istanbul. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Basel EuroAirport Swiss to Istanbul Airport, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Basel EuroAirport Swiss to Istanbul Airport?

Currently, November is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Istanbul Airport (average of $923). Flying from Basel EuroAirport Swiss to Istanbul Airport in June is currently the most expensive (average of $1,359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BSL to IST?

Find hourly flight availability from Basel to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 79% on flights from Basel EuroAirport Swiss to Istanbul Airport by exploring options for tickets at noon.

Weekly flight availability from Basel EuroAirport Swiss to Istanbul Airport

Explore weekly flight availability from Basel to Istanbul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from BSL to IST are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Basel EuroAirport Swiss to Istanbul Airport?

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated August 18, 2025.
Read through reviews of airlines operating flights from Basel EuroAirport Swiss to Istanbul Airport, such as Pegasus Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Pegasus Airlines
6.7
Okay
636 reviews

Food

5.8

Boarding

6.8

Overall

6.7

Comfort

6.4

Crew

7.3

Entertainment

5.6

Reviews

1 / 20
8.0
Excellent

donald,Nov 2024

STN - AYT

Very smart crew and helpful. Plenty of leg room. Plane was clean. Only issue is baggage size.. Plenty of room but I could not get extra hand luggage and 3 kg is nothing
Pegasus Airlines
6.7
Okay
636 reviews
Pegasus Airlines
6.7
Okay
636 reviews

Food

5.8

Boarding

6.8

Overall

6.7

Comfort

6.4

Crew

7.3

Entertainment

5.6

Reviews

1 / 20
8.0
Excellent

donald,Nov 2024

STN - AYT

Very smart crew and helpful. Plenty of leg room. Plane was clean. Only issue is baggage size.. Plenty of room but I could not get extra hand luggage and 3 kg is nothing

Related info for your journey

Find useful and relevant information for your journey from Basel to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Basel to Istanbul?

    Most people fly from Basel EuroAirport Swiss (BSL) if they book a flight from Basel to Istanbul. On average, EuroAirport Swiss has 2 outbound flights to Istanbul per day from 1 airline. Basel EuroAirport Swiss is conveniently located just 3.6 mi from Basel’s city center.

  • How long is the flight from Basel EuroAirport Swiss to Istanbul Airport?

    Airlines like Wizz Air and Lufthansa fly from Basel EuroAirport Swiss to Istanbul Airport in about 5h 20m. The time it takes to get you to your destination can typically vary by up to 9h. Basel EuroAirport Swiss and Istanbul Airport are separated by a distance of 1128 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Basel EuroAirport Swiss to Istanbul Airport round-trip?

    According to our current data, Pegasus Airlines ($124), offers the cheapest pricing from Basel EuroAirport Swiss to Istanbul Airport. Pegasus Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Basel EuroAirport Swiss to Istanbul Airport?

    Looking at all options, your cheapest flight can be booked for $196. While the most popular route (Basel EuroAirport Swiss - Istanbul) can be booked for $415 on average our data indicates $685 when flying from Basel EuroAirport Swiss to Istanbul Airport.

  • Can I find deals for flights from Basel to Istanbul that include hotel bookings?

    Yes. In addition to deals on Basel to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Basel to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Basel to Istanbul.

  • Can I find deals for business class flights from Basel to Istanbul?

    Yes. Cheapflights offers flight deals from Basel to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Basel EuroAirport Swiss to Istanbul Airport?

    Currently, November is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Istanbul Airport (average of $923). Flying from Basel EuroAirport Swiss to Istanbul Airport in June is currently the most expensive (average of $1,359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Basel to Istanbul

Discover the top airline that operate flights from Basel to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Pegasus AirlinesCheapest$124Average$168FlexibilityNo cancel feeOn-time82%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.