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Cheap flights from Kaunas to Belfast from £18

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kaunas to Belfast departing on 29/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:30 - 14:25KUN-BFS
2h 55mdirect
Multiple Airlines Logo
16:45 - 01:10BFS-KUN
30h 25m1 stop
£152Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Multiple Airlines Logo
13:30 - 14:25KUN-BFS
2h 55mdirect
Multiple Airlines Logo
23:05 - 14:35BFS-KUN
37h 30m2 stops
£180Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Multiple Airlines Logo
13:30 - 14:25KUN-BFS
2h 55mdirect
Multiple Airlines Logo
23:05 - 09:25BFS-KUN
32h 20m3 stops
£182Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Ryanair Logo
13:30 - 14:25KUN-BFS
2h 55mdirect
Ryanair Logo
15:00 - 19:55BFS-KUN
2h 55mdirect
£198Ryanair
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Multiple Airlines Logo
22:35 - 07:25KUN-BFS
10h 50m1 stop
Multiple Airlines Logo
13:00 - 01:10BFS-KUN
34h 10m3 stops
£224Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Multiple Airlines Logo
12:05 - 10:25KUN-BFS
24h 20m2 stops
Multiple Airlines Logo
13:00 - 01:10BFS-KUN
34h 10m3 stops
£244Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec

momondo Fare Finder

 
Customise your flight search to find flights from Kaunas to Belfast Intl Airport 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, momondo users made 279,928 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Kaunas to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 14/12

13:30-14:25

Nonstop2h 55m

Belfast Intl

Sun 21/12

16:45-01:10

1 stop30h 25m

£152

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 14/12

13:30-14:25

Nonstop2h 55m

Belfast Intl

Sun 21/12

23:05-14:35

2 stops37h 30m

£180

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 14/12

13:30-14:25

Nonstop2h 55m

Belfast Intl

Sun 21/12

23:05-09:25

3 stops32h 20m

£182

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 14/12

13:30-14:25

Nonstop2h 55m

Belfast Intl

Sun 21/12

15:00-19:55

Nonstop2h 55m

£198

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 14/12

22:35-07:25

1 stop10h 50m

Belfast Intl

Sun 21/12

13:00-01:10

3 stops34h 10m

£224

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 14/12

12:05-10:25

2 stops24h 20m

Belfast Intl

Sun 21/12

13:00-01:10

3 stops34h 10m

£244

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Thu 29/1

15:50-16:45

Nonstop2h 55m

£18

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Thu 27/11

15:50-16:45

Nonstop2h 55m

£20

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 25/1

13:30-14:25

Nonstop2h 55m

£26

KaunasBelfast

KUN - BFS

KUNBFS

Kaunas

Sun 30/11

13:30-14:25

Nonstop2h 55m

£27

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Kaunas to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Kaunas to Belfast Intl flight route?

Fly from Kaunas to Belfast Intl for the best Kaunas - Belfast Intl flight prices

What cabin class options are available on Kaunas to Belfast Intl flights?

There is only 1 cabin class available to choose from on Kaunas to Belfast Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Kaunas to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kaunas to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Kaunas to Belfast Intl Airport (KUN to BFS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kaunas to Belfast Intl Airport

Fastest flight time

2h 55m

Direct flights

Mon, Wed, Thu and Fri
The fastest flight from Kaunas to Belfast Intl Airport takes 2h 55m
Direct flights go from Kaunas to Belfast Intl Airport on Monday, Wednesday, Thursday and Friday. There are no airlines offering direct flights..
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  • How far is Kaunas to Belfast Intl by plane?

    There are 1190.1 mi between Kaunas and Belfast Intl. Flights usually cover this in 2h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Kaunas Airport to Belfast Intl Airport?

    Prices for flights from Kaunas Airport to Belfast Intl Airport refresh daily.

  • How old do you have to be to fly from Kaunas Airport to Belfast Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kaunas Airport to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kaunas to Belfast Intl Airport?

Travelling to a place near Belfast?

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

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Why should I use momondo to find a flight deal from Kaunas to Belfast?

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Can I find flights from Kaunas to Belfast with flexible booking policies on momondo?

Flights from Kaunas to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kaunas to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Kaunas.

I’m not ready to book a flight from Kaunas to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast from Kaunas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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