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Cheap flights from Grimsby to Slovenia from £448

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LJU
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 May 2026.

Fri 12/606:10
HUY
-
LJU
1 stop15h 45m
KLM
Fri 19/614:00
LJU
-
HUY
1 stop20h 20m
KLM
Deal found 5/5£448
Fri 12/606:10
HUY
-
LJU
3 stops25h 40m
Multiple Airlines
Fri 19/609:25
LJU
-
HUY
2 stops13h 05m
Multiple Airlines
Deal found 5/5£568

Find flight deals from Grimsby to Slovenia

Keep the following information in mind while searching for Grimsby to Slovenia flight deals. Data was last updated 9 May 2026.

Round-trip from

£448
KLM
  • KLM
  • 12/6-19/6
  • 2 total stops
  • 36h 05m total
  • Grimsby to Slovenia
Search Deals

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 9 May 2026.
Use the filters below to find and compare flights from Grimsby to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Fri 12/6

06:10-22:55

1 stop15h 45m

Ljubljana Joze Pucnik

Fri 19/6

14:00-09:20

1 stop20h 20m

£448

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Fri 12/6

06:10-08:50

3 stops25h 40m

Ljubljana Joze Pucnik

Fri 19/6

20:00-09:20

3 stops14h 20m

£649

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Sorted by cheapest first

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

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 9 May 2026.
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
1,510 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,510 reviews
KLM
7.8
Good
1,510 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 15h 45m. 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.

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 9 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£250Average£366FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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?

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