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

Departing from Newcastle upon Tyne to Slovenia will take you 6h 30m. 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.

£124+ 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

One-way

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 7 September 2026.

Wed 21/1015:05 -

2 stops21h 15m

Thu 22/1021:35 -

1 stop15h 00m

Deal found 3/9£175

Mon 2/1116:30 -

2 stops16h 00m

Thu 5/1112:55 -

1 stop11h 00m

Deal found 5/9£252

Thu 22/1015:25 -

1 stop6h 30m

Thu 29/1012:55 -

1 stop21h 05m

Deal found 7/9£255

Mon 2/1105:50 -

1 stop5h 30m

Thu 5/1112:55 -

1 stop21h 05m

Deal found 5/9£257

Thu 22/1011:55 -

1 stop8h 00m

Thu 29/1020:45 -

2 stops27h 50m

Deal found 7/9£269

Sat 10/1013:45 -

1 stop8h 10m

Tue 13/1014:00 -

1 stop9h 55m

Deal found 7/9£269

Sat 10/1017:35 -

1 stop4h 20m

Tue 13/1020:20 -

2 stops15h 30m

Deal found 7/9£280

Find flight deals from Newcastle upon Tyne to Slovenia

Round-trip from	£175
One-way from	£124
Popular in	May
Cheapest in	December
Average price	£263

21/10-22/10
3 total stops
36h 15m total
Newcastle upon Tyne to Slovenia

Search Deals

British Airways
10/10-31/12
1 total stop
23h 05m total
Newcastle upon Tyne to Slovenia

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£6 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

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Sat 10/10

20:30-20:35

1 stop23h 05m

Ljubljana Joze Pucnik

Wed 31/12

00:00-00:00

Nonstop0h 00m

£124

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Wed 21/10

15:05-13:20

2 stops21h 15m

Ljubljana Joze Pucnik

Thu 22/10

21:35-11:35

1 stop15h 00m

£175

Fastest return journey

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Sat 10/10

05:45-21:45

3 stops15h 00m

Ljubljana Joze Pucnik

Wed 31/12

00:00-00:00

Nonstop0h 00m

£245

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Mon 2/11

16:30-09:30

2 stops16h 00m

Ljubljana Joze Pucnik

Thu 5/11

12:55-22:55

1 stop11h 00m

£252

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Thu 22/10

15:25-22:55

1 stop6h 30m

Ljubljana Joze Pucnik

Thu 29/10

12:55-09:00

1 stop21h 05m

£255

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Mon 2/11

05:50-12:20

1 stop5h 30m

Ljubljana Joze Pucnik

Thu 5/11

12:55-09:00

1 stop21h 05m

£257

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Sat 10/10

17:35-13:25

1 stop18h 50m

Ljubljana Joze Pucnik

Wed 31/12

00:00-00:00

Nonstop0h 00m

£259

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Thu 22/10

11:55-20:55

1 stop8h 00m

Ljubljana Joze Pucnik

Thu 29/10

20:45-23:35

2 stops27h 50m

£269

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Sat 10/10

13:45-22:55

1 stop8h 10m

Ljubljana Joze Pucnik

Tue 13/10

14:00-22:55

1 stop9h 55m

£269

Newcastle upon TyneLjubljana

NCL Newcastle upon Tyne - LJU Ljubljana Joze Pucnik

NCLLJU

Newcastle upon Tyne

Wed 14/10

09:20-20:05

2 stops9h 45m

Ljubljana Joze Pucnik

Fri 16/10

14:50-09:05

3 stops19h 15m

£297

Flights are sorted by cheapest return flights first.

Deals found on 7/9

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

1,571 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

KLM

7.8

Good

1,571 reviews

KLM

7.8

Good

1,571 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Lufthansa

6.8

Okay

8,219 reviews

KLM

7.8

Good

1,571 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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 6h 30m. 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£189	Average£264	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£237	Average£293	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 £124

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. 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 7 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 7 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 7 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 7 September 2026.

Last-minute flights from Newcastle upon Tyne to SloveniaDiscover last-minute flight deals from Newcastle upon Tyne to Slovenia. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Newcastle upon Tyne to Slovenia. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Newcastle upon Tyne to SloveniaSearch for one-way flight options from Newcastle upon Tyne to Slovenia. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Newcastle upon Tyne to Slovenia. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

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

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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 7 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 7 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 7 September 2026 and is based on user searches.

One-way flights from Newcastle upon Tyne to Slovenia
Search for one-way flight options from Newcastle upon Tyne to Slovenia. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.