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Cheap flights from Grimsby to Slovenia from £257

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LJU
21 Nov — 28 Nov1
1 adult
1 adult, Economy

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 22 October 2025.

Round-trip from

£257
KLM
  • KLM
  • 4/12-11/12
  • 2 total stops
  • 39h 20m total
  • Grimsby to Slovenia
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Find flight deals from Grimsby to Slovenia

Enter your travel dates to find the best prices.

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 22 October 2025.

Thu 4/1217:30HUY - LJU
1 stop17h 50mKLM
Thu 11/1212:50LJU - HUY
1 stop21h 30mKLM
Deal found 20/10£257
Sat 29/1106:10HUY - LJU
1 stop5h 10mKLM
Wed 3/1212:50LJU - HUY
1 stop9h 30mKLM
Deal found 20/10£312
Fri 14/1117:10HUY - LJU
2 stops17h 30mKLM
Mon 17/1112:25LJU - HUY
2 stops21h 55mKLM
Deal found 22/10£370

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Slovenia 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 October 2025.
Use the filters below to find and compare flights from Grimsby to Slovenia that are best for you.

Fly from

Grimsby

Fly to

Slovenia

Route

Depart

Return

Price

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Thu 4/12

17:30-12:20

1 stop17h 50m

Ljubljana Joze Pucnik

Thu 11/12

12:50-09:20

1 stop21h 30m

£257

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Sat 29/11

06:10-12:20

1 stop5h 10m

Ljubljana Joze Pucnik

Wed 3/12

12:50-21:20

1 stop9h 30m

£312

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Fri 14/11

17:10-12:20

1 stop18h 10m

Ljubljana Joze Pucnik

Mon 17/11

12:25-09:20

2 stops21h 55m

£377

Flights are sorted by cheapest return flights first.

Deals found on 20/10

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, February is the cheapest month in which you can book a flight from Grimsby to Slovenia (average of £55). Flying from Grimsby to Slovenia in October is currently the most expensive (average of £205). 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 insights into the airlines that provide service to Slovenia. 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 Slovenia. Reviews last updated 22 October 2025.
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
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    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 17h 50m. 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, February is the cheapest month in which you can book a flight from Grimsby to Slovenia (average of £55). Flying from Grimsby to Slovenia in October is currently the most expensive (average of £205). 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

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Top airline flying from Grimsby to Slovenia

Discover the top airline that operate flights from Grimsby to Slovenia. 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£254Average£339FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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

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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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