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Cheap flights from Glasgow Intl Airport to Istanbul Airport from £76

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — IST
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Istanbul
Explore the most affordable flight options available from Glasgow Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Tue 8/920:55
GLA
-
IST
1 stop14h 15m
Multiple Airlines
Wed 16/914:00
IST
-
GLA
1 stop9h 05m
Multiple Airlines
Deal found 28/7£159
Sat 26/921:35
GLA
-
IST
2 stops22h 50m
Multiple Airlines
Tue 29/923:35
IST
-
GLA
2 stops18h 45m
Multiple Airlines
Deal found 29/7£167
Tue 8/920:55
GLA
-
IST
1 stop14h 15m
Multiple Airlines
Tue 15/920:15
IST
-
GLA
2 stops27h 55m
Multiple Airlines
Deal found 28/7£174
Tue 8/920:55
GLA
-
IST
2 stops22h 30m
Multiple Airlines
Thu 17/913:50
IST
-
GLA
1 stop8h 40m
Multiple Airlines
Deal found 31/7£178
Mon 7/921:10
GLA
-
IST
1 stop14h 00m
Multiple Airlines
Thu 17/913:50
IST
-
GLA
1 stop8h 40m
Multiple Airlines
Deal found 30/7£188
Sat 12/915:05
GLA
-
IST
1 stop20h 05m
Multiple Airlines
Tue 22/913:50
IST
-
GLA
1 stop7h 10m
Multiple Airlines
Deal found 28/7£189
Wed 16/921:20
GLA
-
IST
1 stop20h 10m
Multiple Airlines
Tue 22/913:50
IST
-
GLA
1 stop7h 10m
Multiple Airlines
Deal found 30/7£192

Find flight deals from Glasgow Intl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) 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 1 August 2026.

Round-trip from

£159

One-way from

£76

Popular in

August

Cheapest in

December

Average price

£382
8/9-16/9
  • 8/9-16/9
  • 2 total stops
  • 23h 20m total
  • Glasgow to Istanbul
Search Deals
20/1
  • 20/1
  • 1 total stop
  • 15h 25m total
  • Glasgow to Istanbul
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl 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 858,174 searches. Data last updated 1 August 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Sat 26/9

10:15-19:25

1 stop7h 10m

Istanbul

Tue 29/9

23:35-16:20

2 stops18h 45m

£172

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Tue 8/9

20:55-13:10

1 stop14h 15m

Istanbul

Tue 15/9

20:15-22:10

2 stops27h 55m

£174

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Sat 12/9

15:05-13:10

1 stop20h 05m

Istanbul

Tue 22/9

13:50-19:00

1 stop7h 10m

£189

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Wed 16/9

21:20-19:30

1 stop20h 10m

Istanbul

Tue 22/9

13:50-19:00

1 stop7h 10m

£192

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Fri 9/10

21:15-22:25

2 stops23h 10m

Istanbul

Thu 15/10

20:10-09:35

1 stop15h 25m

£199

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Sun 15/11

07:55-09:15

2 stops22h 20m

Istanbul

Sat 21/11

09:55-20:40

2 stops13h 45m

£220

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Fri 27/11

19:25-16:55

2 stops18h 30m

Istanbul

Mon 30/11

23:35-14:15

1 stop17h 40m

£221
Fastest return journey

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Sat 14/11

13:50-00:35

1 stop7h 45m

Istanbul

Tue 17/11

14:55-22:20

1 stop10h 25m

£228

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Mon 28/9

05:50-17:35

1 stop9h 45m

Istanbul

Mon 28/9

20:15-07:40

1 stop13h 25m

£262

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Sat 19/12

06:00-18:25

1 stop9h 25m

Istanbul

Sat 26/12

17:55-12:45

1 stop21h 50m

£308

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Glasgow Intl to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Glasgow Intl with our price prediction graph.
Estimated return 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 Glasgow Intl Airport to Istanbul Airport

How far ahead should I book a flight from Glasgow Intl Airport to Istanbul Airport?

To ensure you get the cheapest price possible for a flight from Glasgow Intl Airport 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 Glasgow Intl Airport to Istanbul Airport?

Currently, December is the cheapest month in which you can book a flight from Glasgow Intl Airport to Istanbul Airport (average of £229). Flying from Glasgow Intl Airport to Istanbul Airport in August is currently the most expensive (average of £382). 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.

How much does it cost for a return flight from Glasgow Intl Airport to Istanbul Airport?

Airfare is below average for this route at the moment.

Glasgow Intl Airport to Istanbul Airport flights typically cost between £299 and £438 in September.
The cheapest return price found within the last 5 days was £159 on Multiple Airlines (8 Sept–16 Sept).

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 1 August 2026.
See what other customers who have flown with KLM,Turkish Airlines, andLufthansa from Glasgow Intl Airport to Istanbul Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,552 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,460 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,174 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,136 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

  • What are the cheapest airlines flying from Glasgow Intl Airport to Istanbul Airport round-trip?

    According to our current data, Turkish Airlines (£151), KLM (£183), and Lufthansa (£196) offers the cheapest pricing from Glasgow Intl Airport to Istanbul Airport. You may be able to fly from Glasgow Intl Airport to Istanbul Airport for 46% less than the average price by searching for these airlines.

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

    Yes. In addition to deals on Glasgow Intl to Istanbul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to Istanbul?

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl 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 Glasgow Intl Airport to Istanbul Airport?

    Currently, December is the cheapest month in which you can book a flight from Glasgow Intl Airport to Istanbul Airport (average of £229). Flying from Glasgow Intl Airport to Istanbul Airport in August is currently the most expensive (average of £382). 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

Travelling to a place near Istanbul Airport?

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

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Alternative routes for Glasgow Intl to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to Sabiha Gokcen flights

Top 4 airlines flying from Glasgow Intl to Istanbul

Discover the top 4 airlines that operate flights from Glasgow Intl 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 858,174 searches. Data last updated 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£151Average£405FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest£183Average£278FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£196Average£247FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£226Average£289FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow Intl to Istanbul?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Istanbul from Glasgow Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to Istanbul?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Glasgow Intl to Istanbul.

Can Cheapflights find flights from Glasgow Intl to Istanbul with no change fees?

Certainly. Search results for flights to Istanbul from Glasgow Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Glasgow Intl to Istanbul become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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