Cheap flights from Glasgow Intl Airport to Istanbul Airport from £71

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — IST
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Glasgow Intl to Istanbul are usually found in February or May, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 11 November 2025.

Round-trip from

£125

One-way from

£55

Popular in

July

Cheapest in

February

Average price

£238
9/12-13/12
  • 9/12-13/12
  • 2 total stops
  • 21h 30m total
  • Glasgow to Istanbul
23/1
  • 23/1
  • 1 total stop
  • 21h 30m total
  • Glasgow to Istanbul
Highest demand for flights based on searches. 15% potential increase in price (£40 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find 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 11 November 2025.

Tue 9/1208:50GLA - IST
1 stop9h 15mMultiple Airlines
Sat 13/1222:40IST - GLA
1 stop12h 15mMultiple Airlines
Deal found 9/11£125
Sun 23/1107:45GLA - IST
1 stop14h 55mMultiple Airlines
Fri 28/1122:00IST - GLA
1 stop25h 05mMultiple Airlines
Deal found 10/11£156
Wed 10/1207:00GLA - IST
1 stop10h 50mMultiple Airlines
Wed 17/1214:35IST - GLA
1 stop8h 50mMultiple Airlines
Deal found 10/11£164
Mon 8/1206:05GLA - IST
1 stop7h 50mKLM
Thu 11/1217:55IST - GLA
1 stop17h 35mKLM
Deal found 10/11£185
Wed 19/1106:45GLA - IST
1 stop11h 20mMultiple Airlines
Fri 21/1122:40IST - GLA
1 stop13h 20mMultiple Airlines
Deal found 9/11£216
Thu 13/1115:00GLA - IST
1 stop25h 40mMultiple Airlines
Thu 20/1118:20IST - GLA
2 stops16h 55mMultiple Airlines
Deal found 9/11£254
Wed 24/1220:50GLA - IST
1 stop21h 15mMultiple Airlines
Wed 31/1219:20IST - GLA
1 stop16h 25mMultiple Airlines
Deal found 9/11£257

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 11 November 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Istanbul Airport that are best for you.

Fly from

Glasgow Intl

Fly to

Istanbul

Route

Depart

Return

Price

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Sun 22/2

08:25-21:05

1 stop9h 40m

Istanbul

Tue 3/3

22:25-10:05

1 stop14h 40m

£142

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Tue 9/12

15:45-09:30

2 stops14h 45m

Istanbul

Sat 13/12

22:40-07:55

1 stop12h 15m

£147

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Sun 23/11

07:45-01:40

1 stop14h 55m

Istanbul

Fri 28/11

22:00-20:05

1 stop25h 05m

£156

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Wed 10/12

07:00-20:50

1 stop10h 50m

Istanbul

Wed 17/12

14:35-20:25

1 stop8h 50m

£164

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Mon 8/12

06:05-16:55

1 stop7h 50m

Istanbul

Thu 11/12

17:55-08:30

1 stop17h 35m

£185

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Thu 23/4

07:05-19:25

1 stop10h 20m

Istanbul

Thu 30/4

09:30-20:15

2 stops12h 45m

£189

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Fri 24/4

07:05-19:25

1 stop10h 20m

Istanbul

Tue 28/4

04:35-10:25

1 stop7h 50m

£204

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Sat 7/3

17:20-16:55

1 stop20h 35m

Istanbul

Sat 21/3

17:55-22:10

1 stop7h 15m

£224

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Tue 10/3

06:00-22:45

1 stop13h 45m

Istanbul

Wed 11/3

19:00-12:05

1 stop20h 05m

£234

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Fri 8/5

07:05-03:50

1 stop18h 45m

£71

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 14 results
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?

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Istanbul. Price data was last updated on 7 November 2025.

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 59 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, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Istanbul Airport (average of £71). Flying from Glasgow Intl Airport to Istanbul Airport in July is currently the most expensive (average of £271). 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 GLA to IST?

Find hourly flight availability from Glasgow Intl 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 11 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 13% on flights from Glasgow Intl Airport to Istanbul Airport by exploring options for tickets at midday.

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 11 November 2025.
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.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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, Pegasus Airlines (£97), KLM (£176), and Lufthansa (£176) 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 66% 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, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Istanbul Airport (average of £71). Flying from Glasgow Intl Airport to Istanbul Airport in July is currently the most expensive (average of £271). 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
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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.

Top 5 airlines flying from Glasgow Intl to Istanbul

Discover the top 5 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 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Pegasus AirlinesCheapest£97Average£251FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
KLMCheapest£176Average£260FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£176Average£257FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£184Average£299FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£204Average£304FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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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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