How long is the flight from Grimsby to Slovenia?

There are many flights that can get you from Grimsby to Slovenia in 25h 30m. Fly via KLM to get the fastest option. There are 829 mi between Grimsby and Slovenia.

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 HUY to SI?

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

What airport do you fly from for flights from Grimsby to Slovenia?

Grimsby Humberside (HUY), located 11.0 mi from the city center, is the airport you fly out of when you book flights from Grimsby to Slovenia.

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

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

How can I find direct flights from Grimsby to Slovenia?

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

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

Yes. Cheapflights offers flight deals from Grimsby 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.

£283+ Cheap Flights from Grimsby to Slovenia

Cheap flight deals from Grimsby to Slovenia

Round-trip from	£283

KLM
29/11-3/12
2 total stops
47h 00m total
Grimsby to Slovenia

Search Deals

Find flight deals from Grimsby to Slovenia

Cheapest flights from Grimsby to Slovenia
Explore the most affordable flight options available from Grimsby to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Sat 29/1109:50HUY - LJU

1 stop25h 30mKLM

Wed 3/1212:50LJU - HUY

1 stop21h 30mKLM

Deal found 25/8£283

Sat 29/1106:00HUY - LJU

2 stops28h 40mAir France

Wed 3/1212:25LJU - HUY

2 stops21h 55mAir France

Deal found 25/8£460

Best flights from Grimsby to Slovenia
Discover carefully curated flight deals from Grimsby to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2025.

Sat 29/1109:50HUY - LJU

1 stop25h 30mKLM

Wed 3/1212:50LJU - HUY

1 stop21h 30mKLM

Deal found 25/8£283

Sat 29/1106:00HUY - LJU

2 stops28h 40mAir France

Wed 3/1212:25LJU - HUY

2 stops21h 55mAir France

Deal found 25/8£460

Fly from

Fly to

Route

Depart

Return

Price

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Sat 29/11

09:50-12:20

1 stop25h 30m

Ljubljana Joze Pucnik

Wed 3/12

12:50-09:20

1 stop21h 30m

£283

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Sat 29/11

06:00-11:40

2 stops28h 40m

Ljubljana Joze Pucnik

Wed 3/12

12:25-09:20

2 stops21h 55m

£460

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Best time to book a flight from Grimsby to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Grimsby 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 Grimsby to Slovenia

What is the cheapest month to book a flight from Grimsby to Slovenia?

Currently, January is the cheapest month in which you can book a flight from Grimsby to Slovenia (average of £103). Flying from Grimsby to Slovenia in July is currently the most expensive (average of £324). 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 Slovenia

Get a feel of what it's like to fly with KLM from Grimsby to Slovenia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,387 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,387 reviews

KLM

7.8

Good

1,387 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly from for flights from Grimsby to Slovenia?
Grimsby Humberside (HUY), located 11.0 mi from the city center, is the airport you fly out of when you book flights from Grimsby to Slovenia.
How long is the flight from Grimsby to Slovenia?
There are many flights that can get you from Grimsby to Slovenia in 25h 30m. Fly via KLM to get the fastest option. There are 829 mi between Grimsby and Slovenia.
Can I find deals for flights from Grimsby to Slovenia that include hotel bookings?
Yes. In addition to deals on Grimsby to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Grimsby to Slovenia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Slovenia.
Can I find deals for business class flights from Grimsby to Slovenia?
Yes. Cheapflights offers flight deals from Grimsby 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.
What is the cheapest month to book a flight from Grimsby to Slovenia?
Currently, January is the cheapest month in which you can book a flight from Grimsby to Slovenia (average of £103). Flying from Grimsby to Slovenia in July is currently the most expensive (average of £324). 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

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Top airline flying from Grimsby to Slovenia

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£252	Average£330	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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How does Cheapflights help users find flights from Grimsby to Slovenia?

Deals for Grimsby 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 Grimsby to Slovenia?

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 Slovenia from Grimsby.

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

Need flexible booking options for your flight to Slovenia from Grimsby? 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 Grimsby to Slovenia become cheaper?

Not ready to book yet? You can track prices for flights from Grimsby to Slovenia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Grimsby to Slovenia from £283

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Grimsby to Slovenia

Keep the following information in mind while searching for Grimsby to Slovenia flight deals. Data was last updated 26 August 2025.

Round-trip from

Find flight deals from Grimsby to Slovenia

Cheapest flights from Grimsby to SloveniaExplore the most affordable flight options available from Grimsby to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Explore the most affordable flight options available from Grimsby to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Grimsby to Slovenia

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

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Slovenia

What is the cheapest month to book a flight from Grimsby to Slovenia?

Reviews of airlines servicing Slovenia

Get a feel of what it's like to fly with KLM from Grimsby to Slovenia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Grimsby to Slovenia?

How long is the flight from Grimsby to Slovenia?

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

How can I find direct flights from Grimsby to Slovenia?

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

What is the cheapest month to book a flight from Grimsby to Slovenia?

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.

Alternative routes for Grimsby to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Grimsby to Slovenia

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 Grimsby to Slovenia?

Why should you use Cheapflights to find cheap flight tickets from Grimsby to Slovenia?

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

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

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Book with Flexibility

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Cheapest flights from Grimsby to Slovenia
Explore the most affordable flight options available from Grimsby to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.