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Cheap flights from Kaunas to Belfast Intl Airport from £19

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — BFS
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kaunas to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Kaunas to Belfast Intl
Explore the most affordable flight options available from Kaunas to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Thu 26/215:50
KUN
-
BFS
Nonstop2h 55m
Ryanair
Sun 1/315:00
BFS
-
KUN
Nonstop2h 55m
Ryanair
Deal found 1/2£42
Sun 1/313:30
KUN
-
BFS
Nonstop2h 55m
Ryanair
Sun 15/315:00
BFS
-
KUN
Nonstop2h 55m
Ryanair
Deal found 1/2£51
Thu 26/215:50
KUN
-
BFS
Nonstop2h 55m
Multiple Airlines
Sun 1/305:45
BFS
-
KUN
1 stop14h 25m
Multiple Airlines
Deal found 1/2£74
Sun 1/322:35
KUN
-
BFS
1 stop10h 50m
Multiple Airlines
Sun 15/315:00
BFS
-
KUN
Nonstop2h 55m
Multiple Airlines
Deal found 1/2£83
Tue 17/310:45
KUN
-
BFS
1 stop23h 35m
Multiple Airlines
Tue 24/308:50
BFS
-
KUN
1 stop6h 00m
Multiple Airlines
Deal found 31/1£137

Find flight deals from Kaunas to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kaunas (KUN) to Belfast Intl (BFS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 February 2026.

Round-trip from

£42

One-way from

£19
Ryanair
  • Ryanair
  • 26/2-1/3
  • Nonstop
  • 5h 50m total
  • Kaunas to Belfast
Search Deals
Ryanair
  • Ryanair
  • 26/2
  • Nonstop
  • 2h 55m total
  • Kaunas to Belfast
Search Deals

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 2 February 2026.
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

Thu 26/2

15:50-16:45

Nonstop2h 55m

Belfast Intl

Sun 1/3

15:00-19:55

Nonstop2h 55m

£42

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 1/3

13:30-14:25

Nonstop2h 55m

Belfast Intl

Sun 15/3

15:00-19:55

Nonstop2h 55m

£51

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Thu 26/2

15:50-16:45

Nonstop2h 55m

Belfast Intl

Sun 1/3

05:45-22:10

1 stop14h 25m

£74

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 1/3

22:35-07:25

1 stop10h 50m

Belfast Intl

Sun 15/3

15:00-19:55

Nonstop2h 55m

£83

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Tue 17/3

10:45-08:20

1 stop23h 35m

Belfast Intl

Tue 24/3

08:50-16:50

1 stop6h 00m

£137

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 1/3

13:30-14:25

Nonstop2h 55m

£19

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Thu 26/2

15:50-16:45

Nonstop2h 55m

£19

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Fri 27/2

17:45-08:20

1 stop16h 35m

£45

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sat 28/2

18:50-12:00

1 stop19h 10m

£53

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Wed 29/4

08:35-23:20

1 stop16h 45m

£56

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 15 results
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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.

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.

  • How long is the flight from Kaunas to Belfast Intl Airport?

    There are many flights that can get you from Kaunas to Belfast Intl Airport in 2h 55m. Fly via Ryanair to get the fastest option. There are 1196 mi between Kaunas and Belfast Intl Airport. Most flights are nonstop.

  • 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.

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

Fly with Cheapflights

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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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