How long is the flight from Newcastle upon Tyne to Slovenia?

Departing from Newcastle upon Tyne to Slovenia will take you 16h 55m. Airlines will cover a distance of 929 mi.

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 NCL to SI?

When flying from Newcastle upon Tyne to Slovenia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Newcastle upon Tyne to Slovenia?

Most people fly from Newcastle upon Tyne (NCL) if they book a flight from Newcastle upon Tyne to Slovenia. Newcastle upon Tyne is conveniently located just 5.4 mi from Newcastle upon Tyne’s city center.

Can I find deals for flights from Newcastle upon Tyne to Slovenia that include hotel bookings?

Yes. In addition to deals on Newcastle upon Tyne to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Newcastle upon Tyne to Slovenia?

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

Can I find deals for business class flights from Newcastle upon Tyne to Slovenia?

Yes. Cheapflights offers flight deals from Newcastle upon Tyne 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.

£178+ Cheap Flights from Newcastle upon Tyne to Slovenia

Cheap flight deals from Newcastle upon Tyne to Slovenia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Newcastle upon Tyne to Slovenia
Explore the most affordable flight options available from Newcastle upon Tyne to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Mon 9/1116:30 -

2 stops16h 00m

Mon 16/1111:50 -

2 stops11h 40m

Deal found 25/9£178

Sun 13/1209:20 -

1 stop26h 00m

Sat 19/1212:45 -

1 stop22h 45m

Deal found 28/9£239

Mon 9/1105:50 -

1 stop5h 30m

Mon 16/1112:55 -

1 stop4h 40m

Deal found 25/9£245

Thu 12/1105:50 -

1 stop5h 30m

Wed 18/1112:25 -

1 stop4h 50m

Deal found 25/9£245

Thu 12/1121:10 -

2 stops21h 45m

Wed 18/1110:50 -

2 stops22h 05m

Deal found 25/9£248

Sun 25/1017:50 -

1 stop17h 30m

Thu 29/1012:55 -

1 stop21h 05m

Deal found 26/9£275

Sun 25/1017:50 -

1 stop17h 30m

Fri 30/1012:25 -

2 stops21h 20m

Deal found 26/9£320

Find flight deals from Newcastle upon Tyne to Slovenia

Round-trip from	£178
Popular in	October
Cheapest in	March
Average price	£269

9/11-16/11
4 total stops
27h 40m total
Newcastle upon Tyne to Slovenia

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£29 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 September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Newcastle upon Tyne to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Thu 12/11

05:50-12:20

1 stop5h 30m

Ljubljana Joze Pucnik

Wed 18/11

12:25-16:15

1 stop4h 50m

£245

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Sun 13/12

17:45-11:40

2 stops16h 55m

Ljubljana Joze Pucnik

Sat 19/12

12:45-10:30

1 stop22h 45m

£256

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Mon 9/11

17:40-12:20

1 stop17h 40m

Ljubljana Joze Pucnik

Mon 16/11

12:25-22:55

2 stops11h 30m

£271

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Wed 28/10

17:35-12:20

1 stop17h 45m

Ljubljana Joze Pucnik

Sat 31/10

12:45-22:55

1 stop11h 10m

£327

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Sun 18/10

21:30-14:15

1 stop15h 45m

Ljubljana Joze Pucnik

Wed 21/10

18:00-10:20

1 stop17h 20m

£350

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Mon 9/11

22:55-16:30

3 stops16h 35m

Ljubljana Joze Pucnik

Mon 16/11

20:45-12:55

3 stops17h 10m

£354

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Sorted by cheapest first

Best time to book a flight from Newcastle upon Tyne to Slovenia

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

NCL-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 Newcastle upon Tyne to Slovenia

NCL-SI0

NCL-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 Newcastle upon Tyne to Slovenia, such as KLM and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,577 reviews

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Lufthansa

6.8

Okay

8,245 reviews

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

What airport do you fly from for flights from Newcastle upon Tyne to Slovenia?
Most people fly from Newcastle upon Tyne (NCL) if they book a flight from Newcastle upon Tyne to Slovenia. Newcastle upon Tyne is conveniently located just 5.4 mi from Newcastle upon Tyne’s city center.
How long is the flight from Newcastle upon Tyne to Slovenia?
Departing from Newcastle upon Tyne to Slovenia will take you 16h 55m. Airlines will cover a distance of 929 mi.
Can I find deals for flights from Newcastle upon Tyne to Slovenia that include hotel bookings?
Yes. In addition to deals on Newcastle upon Tyne to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Newcastle upon Tyne to Slovenia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newcastle upon Tyne to Slovenia.
Can I find deals for business class flights from Newcastle upon Tyne to Slovenia?
Yes. Cheapflights offers flight deals from Newcastle upon Tyne 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 2 airlines flying from Newcastle upon Tyne to Slovenia

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£193	Average£269	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£242	Average£312	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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Deals for Newcastle upon Tyne to Slovenia 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 Newcastle upon Tyne to Slovenia?

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 Newcastle upon Tyne to Slovenia.

Can Cheapflights find flights from Newcastle upon Tyne to Slovenia with no change fees?

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

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Cheap flights from Newcastle upon Tyne to Slovenia from £178

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Newcastle upon Tyne to Slovenia

Cheapest flights from Newcastle upon Tyne to SloveniaExplore the most affordable flight options available from Newcastle upon Tyne to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Explore the most affordable flight options available from Newcastle upon Tyne to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Newcastle upon Tyne to SloveniaDiscover carefully curated flight deals from Newcastle upon Tyne to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from Newcastle upon Tyne to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Newcastle upon Tyne to SloveniaDiscover last-minute flight deals from Newcastle upon Tyne to Slovenia. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Newcastle upon Tyne to Slovenia. Data last updated 28 September 2026 and is based on user searches.

Find flight deals from Newcastle upon Tyne to Slovenia

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Newcastle upon Tyne to Slovenia that are best for you.

Best time to book a flight from Newcastle upon Tyne to Slovenia

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

Cheapflights Insights

Reviews of airlines servicing Slovenia

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

Related info for your journey

What airport do you fly from for flights from Newcastle upon Tyne to Slovenia?

How long is the flight from Newcastle upon Tyne to Slovenia?

Can I find deals for flights from Newcastle upon Tyne to Slovenia that include hotel bookings?

How can I find direct flights from Newcastle upon Tyne to Slovenia?

Can I find deals for business class flights from Newcastle upon Tyne to Slovenia?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Newcastle upon Tyne 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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Newcastle upon Tyne and Slovenia flights

Browse other Newcastle upon Tyne and Slovenia flight options. Last updated on 28 September 2026.

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Top 2 airlines flying from Newcastle upon Tyne to Slovenia

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Can Cheapflights notify me if prices for flights from Newcastle upon Tyne to Slovenia become cheaper?

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Cheapest flights from Newcastle upon Tyne to Slovenia
Explore the most affordable flight options available from Newcastle upon Tyne to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Newcastle upon Tyne to Slovenia
Discover carefully curated flight deals from Newcastle upon Tyne to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Newcastle upon Tyne to Slovenia
Discover last-minute flight deals from Newcastle upon Tyne to Slovenia. Data last updated 28 September 2026 and is based on user searches.