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Cheap flights from Kaunas to Belfast Intl Airport from £18

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — BFS
22 Aug — 29 Aug1
1 adult

Find flight deals from Kaunas to Belfast Intl

One-way flights from Kaunas to Belfast Intl
Search for one-way flight options from Kaunas to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 17 August 2025.

Tue 14/1023:30KUN - BFS
Nonstop3h 05mRyanair
Deal found 15/8£18
Tue 16/923:30KUN - BFS
Nonstop3h 05mRyanair
Deal found 15/8£26
Thu 13/1115:50KUN - BFS
Nonstop2h 55mRyanair
Deal found 15/8£30
Sat 13/906:40KUN - BFS
Nonstop3h 05mRyanair
Deal found 15/8£33
Wed 15/1011:10KUN - BFS
1 stop14h 10mMultiple Airlines
Deal found 16/8£36
Thu 12/215:50KUN - BFS
Nonstop2h 55mRyanair
Deal found 15/8£38
Tue 14/1011:10KUN - BFS
1 stop5h 10mMultiple Airlines
Deal found 16/8£48
Fri 17/1013:05KUN - BFS
1 stop12h 25mMultiple Airlines
Deal found 15/8£51

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kaunas to Belfast Intl 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 17 August 2025.
Use the filters below to find and compare flights from Kaunas to Belfast Intl Airport that are best for you.

Fly from

Kaunas

Fly to

Belfast Intl

Route

Depart

Return

Price

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Tue 14/10

23:30-00:35

Nonstop3h 05m

£18

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sat 11/10

06:40-07:45

Nonstop3h 05m

£26

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Tue 16/9

23:30-00:35

Nonstop3h 05m

£26

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 16/11

13:30-14:25

Nonstop2h 55m

£30

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Thu 13/11

15:50-16:45

Nonstop2h 55m

£30

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sat 13/9

06:40-07:45

Nonstop3h 05m

£33

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sat 18/10

06:40-07:45

Nonstop3h 05m

£33

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Wed 15/10

11:10-23:20

1 stop14h 10m

£36

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Thu 12/2

15:50-16:45

Nonstop2h 55m

£38

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Best time to book a flight from Kaunas to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Belfast Intl Airport

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

Find hourly flight availability from Kaunas to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kaunas to Belfast Intl Airport as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Kaunas to Belfast Intl. 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 Belfast Intl?

    Kaunas (KUN) is the airport you will fly out of if you book a flight from Kaunas to Belfast Intl. You should not have trouble finding flights to Belfast Intl from Kaunas; the airport handles an average of 0 outbound flights to Belfast Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Kaunas airport to Belfast Intl. 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 Belfast Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Kaunas to Belfast Intl Airport on time: Buzz (100%), Ryanair (100%), Ryanair (78%).

  • Can I find deals for flights from Kaunas to Belfast Intl that include hotel bookings?

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

  • How can I find direct flights from Kaunas to Belfast Intl?

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

  • Can I find deals for business class flights from Kaunas to Belfast Intl?

    Yes. Cheapflights offers flight deals from Kaunas to Belfast Intl 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 Kaunas to Belfast Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Kaunas to Belfast Intl Airport (average of £67). Flying from Kaunas to Belfast Intl Airport in July is currently the most expensive (average of £90). 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kaunas to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
Vilnius to Belfast City flights

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How does Cheapflights help users find flights from Kaunas to Belfast Intl?

Deals for Kaunas to Belfast Intl 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 Kaunas to Belfast Intl?

Cheapflights helps you find that perfect flight to Belfast Intl from Kaunas by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Kaunas to Belfast Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kaunas to Belfast Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Kaunas to Belfast Intl become cheaper?

Yes! Start tracking prices for Kaunas to Belfast Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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