Kostel Holidays from £403

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    Save up to £750 when you book a flight and hotel together*
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Top Kostel flight + hotel deals

Price found within the past 48 hours. Click for updated prices.
  • 18 Aug - 22 Aug

    Franz Apartments + Flight

    Ilirska Bistrica
    4 nights
    4.5 star property
    9.4/10 - Exceptional (3 reviews)
    "Rigtig fin lejlighed med god plads. Det er meget bekvemt med kode til alle døre, når man er en familie, så man ikke er begrænset af en nøgle. Der var dog et par småting det var lidt upraktiske. I køkkenet var der elkedel og elektrisk vaffeljern, men ingen stikkontakter i nærheden af en bordplade! Køkkenet var generelt veludstyret, men der manglede skærebræt og et par andre småting, som bare virkede underligt. Området er rigtig hyggeligt, men der er ikke mange spisesteder i nærheden, og man..."
    Reviewed July 11, 2026
    Return London (LON) - Rijeka (RJK)
    STN - TRSDirect TRS - LHR2 stops
    £429
    £403
    per traveller
    found 1 day ago
    Franz Apartments

What to do in Kostel

Kostel Hotel Deals

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently Asked Questions

Why should I book my Kostel holiday with Expedia?

Choose Expedia to arrange your next big escape simply and all in one place. Our insider tip for bagging the best deal on a Kostel getaway? Bundle your flights, accommodation and/or car hire into a package holiday. Then add a few exciting tours and activities. Many bookings also come with flexible cancellation policies, so there's no need to worry if you have to switch up your travel agenda. Round-the-clock assistance with cancelling and amending your trip is on-hand via our Customer Service Portal link.

When is the best time of year to holiday in Kostel?

May, July and August are the busiest months in Kostel, while November, December and January are generally a lot quieter. With daytime average temperatures of 0ºC, January is the coolest month in Kostel. The warmest month is July, when you can experience averages of 21ºC throughout the day. Whatever the weather, you'll find loads to keep you occupied here.

What is the top hotel for my holiday in Kostel?

City Hotel Ljubljana sets the scene for an unforgettable escape in Kostel, offering all the conveniences you need.

How do I get a cheap holiday to Kostel?

Bundle your hotels and flights with Expedia to save on your next trip. With over 400 partner airlines and 321,000 hotel options worldwide, your Kostel holiday can be customised exactly to suit your travel style. With all those extra pounds, why not include one or two awesome activities and tours? It's an easy way to unlock even more discounts. Your dream getaway to Kostel is much closer than you thought! Learn more about how you can save money on your holiday when you book a flight and hotel together with Expedia.

Do I need a visa for my Kostel holiday?

Look up the latest information on official government websites. Your nationality and whether you're travelling for work or pleasure will determine if you'll require a visa for Kostel. Make yourself familiar with the application process, including the required documentation, fees and turnaround times. Submit your application well in advance to allow sufficient time for processing. Some visas may take weeks or even months to go through, depending on the country and time of year.

What should I wear on my Kostel holiday?

First, consider the type of activities planned during your Kostel trip and select versatile pieces that you can mix and match. For fashion inspiration or even information on dress codes, browse style blogs or social media accounts. Take a look at the weather forecast so you can pack accordingly. The warmest time of year in Kostel is July, with average daily temperatures of 21ºC. If you plan to travel during the coolest month of January, the mercury averages 0ºC during the day.

What does an Expedia Kostel holiday include?

Select from a combination of hire cars, hotels and flights. Once you've made your booking, add some experiences and activities. Want to pick your airfare class? That's possible too. The choice is yours when it comes to creating your dream Kostel trip. Expedia features different types of properties, with the most sought after in Kostel including private holiday homes and chalets. With Expedia, you can expect the freedom and flexibility to design your holiday your way.

Does Expedia offer Book Now, Pay Later Kostel holidays?

Yes, we do. Expedia has partnered with online lender Klarna to help you easily pay for your trip in instalments. Simply select the payment plan that suits you best during checkout and take the stress out of budgeting for your trip. Remember to bundle your flights, car hire and hotel with Expedia to get the biggest bang for your travel buck. Consider these flexible payment options below:

  • Pay monthly holidays: Make your holiday dreams come true sooner with Klarna's manageable payment plans. If paying in multiple instalments works for you, pick this option at checkout.
  • No-deposit holidays: If not paying ahead of time for your trip makes hitting that "book now" button more stress-free, go for a no-deposit holiday plan from Klarna so that you can Book Now, Pay Later!

Can I choose my airline with a Kostel Expedia holiday?

Expedia offers access to more than 400 partner airlines globally, so you definitely can. Simply select the carrier that suits you and craft your ideal Kostel trip.

* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.