How long is the flight from Glasgow Intl Airport to Slovenia?

There are many flights that can get you from Glasgow Intl Airport to Slovenia in 15h 55m. Fly via KLM or British Airways to get the fastest option. The distance from Glasgow Intl Airport to Slovenia is about 1051 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Slovenia ranges from 40.0 - 70.0 inches per month. October is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Slovenia when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Slovenia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest time of day to fly from GLA to SI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Slovenia as you normally would.

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

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

How can I find direct flights from Glasgow Intl to Slovenia?

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

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

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

£198+ Cheap Flights from Glasgow Intl Airport to Slovenia

Cheap flight deals from Glasgow Intl to Slovenia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Glasgow Intl to Slovenia
Explore the most affordable flight options available from Glasgow Intl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Sat 24/1021:35 -

2 stops19h 35m

Sat 31/1012:45 -

1 stop10h 25m

Deal found 9/9£198

Thu 22/1006:00 -

1 stop13h 55m

Thu 29/1017:10 -

2 stops15h 20m

Deal found 11/9£217

Sat 24/1021:35 -

2 stops19h 35m

Tue 27/1010:15 -

2 stops12h 35m

Deal found 7/9£235

Tue 29/1207:00 -

1 stop26h 10m

Sun 3/111:10 -

1 stop6h 35m

Deal found 7/9£252

Sat 24/1021:35 -

2 stops19h 35m

Wed 28/1013:45 -

2 stops19h 40m

Deal found 7/9£269

Fri 23/1006:00 -

1 stop15h 55m

Wed 28/1012:55 -

1 stop20h 35m

Deal found 7/9£275

Tue 29/1209:05 -

1 stop24h 05m

Sun 3/120:45 -

2 stops18h 50m

Deal found 7/9£286

Find flight deals from Glasgow Intl to Slovenia

Round-trip from	£198

KLM
24/10-31/10
3 total stops
30h 00m total
Glasgow to Slovenia

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Use the filters below to find and compare flights from Glasgow Intl Airport to Slovenia that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

GlasgowLjubljana

GLA Glasgow Intl - LJU Ljubljana Joze Pucnik

GLALJU

Glasgow Intl

Thu 22/10

06:00-20:55

1 stop13h 55m

Ljubljana Joze Pucnik

Thu 29/10

17:10-07:30

2 stops15h 20m

£217

GlasgowLjubljana

GLA Glasgow Intl - LJU Ljubljana Joze Pucnik

GLALJU

Glasgow Intl

Thu 22/10

16:55-13:50

2 stops19h 55m

Ljubljana Joze Pucnik

Thu 29/10

12:25-08:30

2 stops21h 05m

£295

Fastest return journey

GlasgowLjubljana

GLA Glasgow Intl - LJU Ljubljana Joze Pucnik

GLALJU

Glasgow Intl

Sun 18/10

21:20-14:15

1 stop15h 55m

Ljubljana Joze Pucnik

Wed 21/10

18:00-22:25

1 stop5h 25m

£297

GlasgowLjubljana

GLA Glasgow Intl - LJU Ljubljana Joze Pucnik

GLALJU

Glasgow Intl

Tue 29/12

13:25-11:40

2 stops45h 15m

Ljubljana Joze Pucnik

Sun 3/1

21:20-10:05

2 stops37h 45m

£470

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Sorted by cheapest first

Best time to book a flight from Glasgow Intl to Slovenia

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

GLA-LJU

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 Slovenia

GLA-SI0

GLA-LJU

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Slovenia

Read through reviews of airlines operating flights from Glasgow Intl Airport to Slovenia, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.8

Good

1,576 reviews

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

How long is the flight from Glasgow Intl Airport to Slovenia?
There are many flights that can get you from Glasgow Intl Airport to Slovenia in 15h 55m. Fly via KLM or British Airways to get the fastest option. The distance from Glasgow Intl Airport to Slovenia is about 1051 mi. This flight may include one or multiple stops.
Can I find deals for flights from Glasgow Intl to Slovenia that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to Slovenia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Slovenia.
Can I find deals for business class flights from Glasgow Intl to Slovenia?
Yes. Cheapflights offers flight deals from Glasgow Intl to Slovenia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Glasgow Intl to Slovenia

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£229	Average£380	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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

Need flexible booking options for your flight to Slovenia from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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Cheap flights from Glasgow Intl Airport to Slovenia from £198

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to Slovenia

Cheapest flights from Glasgow Intl to SloveniaExplore the most affordable flight options available from Glasgow Intl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Glasgow Intl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Glasgow Intl to SloveniaDiscover carefully curated flight deals from Glasgow Intl to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Glasgow Intl to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Glasgow Intl to SloveniaDiscover last-minute flight deals from Glasgow Intl to Slovenia. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Slovenia. Data last updated 12 September 2026 and is based on user searches.

Find flight deals from Glasgow Intl to Slovenia

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Use the filters below to find and compare flights from Glasgow Intl Airport to Slovenia that are best for you.

Best time to book a flight from Glasgow Intl to Slovenia

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

Cheapflights Insights

Reviews of airlines servicing Slovenia

Read through reviews of airlines operating flights from Glasgow Intl Airport to Slovenia, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Glasgow Intl Airport to Slovenia?

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

How can I find direct flights from Glasgow Intl to Slovenia?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Glasgow Intl to Slovenia

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Complete your trip

Complete your trip to Slovenia by adding a car hire and/or hotel booking to your travel itinerary.

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Glasgow Intl and Slovenia flights

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Cheapest flights from Glasgow Intl to Slovenia
Explore the most affordable flight options available from Glasgow Intl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Glasgow Intl to Slovenia
Discover carefully curated flight deals from Glasgow Intl to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Glasgow Intl to Slovenia
Discover last-minute flight deals from Glasgow Intl to Slovenia. Data last updated 12 September 2026 and is based on user searches.