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Cheap flights from Glasgow Intl Airport to Istanbul from £51

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — IST
21 Feb — 28 Feb1
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 22 January 2026.

Mon 16/309:50
GLA
-
IST
1 stop8h 15m
Multiple Airlines
Sat 21/322:00
IST
-
GLA
1 stop14h 40m
Multiple Airlines
Deal found 21/1£112
Sat 7/320:40
GLA
-
IST
1 stop21h 25m
Multiple Airlines
Sat 14/323:00
IST
-
GLA
1 stop11h 55m
Multiple Airlines
Deal found 20/1£114
Fri 6/320:50
GLA
-
IST
1 stop21h 15m
Multiple Airlines
Fri 13/323:00
IST
-
GLA
1 stop13h 00m
Multiple Airlines
Deal found 20/1£116
Thu 26/207:05
GLA
-
IST
1 stop11h 00m
Multiple Airlines
Mon 2/323:00
IST
-
GLA
1 stop14h 40m
Multiple Airlines
Deal found 21/1£129
Thu 26/207:10
GLA
-
SAW
1 stop9h 25m
Multiple Airlines
Mon 2/310:35
SAW
-
GLA
1 stop14h 45m
Multiple Airlines
Deal found 21/1£138
Thu 14/508:05
GLA
-
SAW
1 stop11h 40m
Multiple Airlines
Thu 21/508:45
SAW
-
GLA
1 stop11h 50m
Multiple Airlines
Deal found 21/1£155
Tue 14/420:55
GLA
-
IST
1 stop14h 15m
Multiple Airlines
Fri 17/420:15
IST
-
GLA
1 stop15h 15m
Multiple Airlines
Deal found 20/1£167
Tue 14/409:10
GLA
-
SAW
1 stop13h 35m
Multiple Airlines
Fri 17/407:55
SAW
-
GLA
2 stops27h 05m
Multiple Airlines
Deal found 20/1£175
Thu 9/421:20
GLA
-
IST
1 stop15h 40m
Multiple Airlines
Thu 16/420:15
IST
-
GLA
1 stop15h 20m
Multiple Airlines
Deal found 20/1£175
Thu 9/419:15
GLA
-
SAW
1 stop7h 00m
Multiple Airlines
Thu 16/416:40
SAW
-
GLA
2 stops17h 25m
Multiple Airlines
Deal found 20/1£182
Sat 7/306:05
GLA
-
IST
1 stop7h 50m
KLM
Sat 21/317:55
IST
-
GLA
1 stop19h 10m
KLM
Deal found 20/1£183
Fri 13/208:50
GLA
-
SAW
2 stops19h 00m
Multiple Airlines
Sun 15/209:50
SAW
-
GLA
1 stop11h 55m
Multiple Airlines
Deal found 20/1£208

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 (TR5). 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 22 January 2026.

Round-trip from

£112

One-way from

£51

Popular in

July

Cheapest in

December

Average price

£268
16/3-21/3
  • 16/3-21/3
  • 2 total stops
  • 22h 55m total
  • Glasgow to Istanbul
Search Deals
17/3
  • 17/3
  • 1 total stop
  • 9h 15m total
  • Glasgow to Istanbul
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Istanbul that are best for you.

Fly from

Glasgow Intl

Fly to

Istanbul

Route

Depart

Return

Price

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Fri 6/3

20:50-21:05

1 stop21h 15m

Istanbul

Fri 13/3

23:00-09:00

1 stop13h 00m

£116

GlasgowIstanbul

GLA - SAW

GLASAW

Glasgow Intl

Thu 26/2

07:10-19:35

1 stop9h 25m

Istanbul Sabiha Gokcen

Mon 2/3

10:35-22:20

1 stop14h 45m

£138

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Mon 16/3

18:45-21:05

2 stops23h 20m

Istanbul

Sat 21/3

23:00-07:55

1 stop11h 55m

£142

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Thu 26/2

07:05-21:05

1 stop11h 00m

Istanbul

Mon 2/3

17:55-22:10

1 stop7h 15m

£149

GlasgowIstanbul

GLA - SAW

GLASAW

Glasgow Intl

Thu 14/5

08:05-21:45

1 stop11h 40m

Istanbul Sabiha Gokcen

Thu 21/5

08:45-18:35

1 stop11h 50m

£155

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Tue 14/4

20:55-13:10

1 stop14h 15m

Istanbul

Fri 17/4

20:15-09:30

1 stop15h 15m

£167

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Thu 9/4

21:20-15:00

1 stop15h 40m

Istanbul

Thu 16/4

20:15-09:35

1 stop15h 20m

£175

GlasgowIstanbul

GLA - SAW

GLASAW

Glasgow Intl

Thu 9/4

19:15-04:15

1 stop7h 00m

Istanbul Sabiha Gokcen

Thu 16/4

16:40-08:05

2 stops17h 25m

£182

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Sat 7/3

06:05-16:55

1 stop7h 50m

Istanbul

Sat 21/3

17:55-10:05

1 stop19h 10m

£183

GlasgowIstanbul

GLA - IST

GLAIST

Glasgow Intl

Fri 13/2

08:55-19:40

1 stop7h 45m

Istanbul

Mon 16/2

21:00-08:20

1 stop14h 20m

£205

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 24 results
1
2
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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

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

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Istanbul. Price data was last updated on 16 January 2026.

The price you pay for your flight from Glasgow Intl Airport to Istanbul may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Glasgow Intl Airport to Istanbul?

Currently, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Istanbul (average of £70). Flying from Glasgow Intl Airport to Istanbul in July is currently the most expensive (average of £266). 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.

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 22 January 2026.
Read through reviews of airlines operating flights from Glasgow Intl Airport to Istanbul, such as KLM, Turkish Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.3
Good
4,200 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,738 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Pegasus Airlines
6.7
Okay
636 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,689 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 round-trip?

    Cheapflights users have booked flights from Glasgow Intl Airport to Istanbul round-trip from £95. Other airlines that can offer you cheap pricing are Turkish Airlines, from £151, and Lufthansa, from £179. Users have found that Pegasus Airlines is 65% cheaper than the other options available to this destination.

  • 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?

    Currently, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Istanbul (average of £70). Flying from Glasgow Intl Airport to Istanbul in July is currently the most expensive (average of £266). 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

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 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Pegasus AirlinesCheapest£95Average£228FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
Turkish AirlinesCheapest£151Average£293FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£179Average£254FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£179Average£261FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£222Average£292FlexibilityNo 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?

Deals for Glasgow Intl to Istanbul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Istanbul from Glasgow Intl.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow Intl to Istanbul, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Glasgow Intl to Istanbul flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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