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Cheap flights from Kaunas to Northern Ireland from £20

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — BFS
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Kaunas to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Kaunas to Northern Ireland
Explore the most affordable flight options available from Kaunas to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Mon 22/1216:20KUN - BFS
2 stops41h 20mMultiple Airlines
Mon 29/1221:10BFS - KUN
1 stop11h 40mMultiple Airlines
Deal found 7/11£273

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kaunas to Northern Ireland 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 7 November 2025.
Use the filters below to find and compare flights from Kaunas to Northern Ireland that are best for you.

Fly from

Kaunas

Fly to

Northern Ireland

Route

Depart

Return

Price

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Mon 22/12

16:20-07:40

2 stops41h 20m

Belfast Intl

Mon 29/12

21:10-10:50

1 stop11h 40m

£273

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 23/11

13:30-14:25

Nonstop2h 55m

£20

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Thu 4/12

15:50-16:45

Nonstop2h 55m

£28

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Thu 5/2

15:50-16:45

Nonstop2h 55m

£31

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 1/2

13:30-14:25

Nonstop2h 55m

£31

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 7/12

13:30-14:25

Nonstop2h 55m

£31

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 8/2

13:30-14:25

Nonstop2h 55m

£34

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 3/5

08:00-09:00

Nonstop3h 00m

£38

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Best time to book a flight from Kaunas to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Kaunas 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 Kaunas to Northern Ireland

What is the cheapest time of day to fly from KUN to NIR?

Find hourly flight availability from Kaunas to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

When flying from Kaunas to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Kaunas to Northern Ireland. 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 Kaunas to Northern Ireland?

    Kaunas (KUN) is the airport you will fly out of if you book a flight from Kaunas to Northern Ireland. It is only a 8.3 mi journey to Kaunas (KUN) from Kaunas’s city center.

  • What are the most reliable airlines from Kaunas to Northern Ireland?

    The top 3 most reliable airlines when flying from Kaunas to Northern Ireland are Ryanair (88%), Buzz (80%) and Ryanair (80%).

  • Can I find deals for flights from Kaunas to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Kaunas to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kaunas to Northern Ireland?

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

  • Can I find deals for business class flights from Kaunas to Northern Ireland?

    Yes. Cheapflights offers flight deals from Kaunas to Northern Ireland 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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Alternative routes for Kaunas to Northern Ireland

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Why should you use Cheapflights to find cheap flight tickets from Kaunas to Northern Ireland?

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Can Cheapflights find flights from Kaunas to Northern Ireland with no change fees?

Yes, we can. To see specific flights from Kaunas to Northern Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Kaunas to Northern Ireland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Northern Ireland from Kaunas today and book when prices fit your budget.

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