Cheap Flights from Belfast to Kaunas

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Flight deals from Belfast to Kaunas Airport

Looking for a cheap last-minute deal or the best return flight from Belfast to Kaunas Airport? If you want to travel next month, return fares start from R 1,777. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast to Kaunas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Kaunas flights are currently cheapest in March.

Direct flights from Belfast to Kaunas

Belfast to Kaunas: Alternative routes

Compare routes from Belfast to Kaunas below. You may find an airport to fly into that's cheaper, faster, or easier than Kaunas.

Belfast to Kaunas: Flight information

The things to know before you go.
Cheapest flight foundR 444
Cheapest month to flyMarch
Average flight time2 hrs, 55 mins
Most popular airlineBuzz
Average flights per week3

Finding cheap flights from Belfast to Kaunas: Frequently asked questions

The best price we found for a return flight from Belfast to Kaunas is R 1,440. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 55 minutes is the average flight time from Belfast to Kaunas.
Buzz and Ryanair fly direct from Belfast to Kaunas.
As of March 2026, there are 3 flights per week flying from Belfast to Kaunas.
The cheapest month to fly from Belfast to Kaunas is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Kaunas Airport on Thursday, 19 March 2026.
Yes – the average flight time is 2 hours and 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kaunas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kaunas is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kaunas is Ryanair .

Flying from Belfast to Kaunas Airport (KUN): What you need to know

  • Belfast International Airport (BFS) is Belfast's main airport. Explore your options for reserving a flight from Belfast to Kaunas Airport (KUN) taking off from here.

  • The average time for a direct Belfast to Kaunas Airport flight is 2 hours 55 minutes.

  • The timezone in Kaunas is UTC+2, which is two hours ahead of Belfast. Kaunas Airport is located in Kaunas.

  • Your flight from Belfast to KUN won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a popular month like September? Major public holidays and other popular periods can mean longer lines and delays at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

Airports in Belfast

Belfast International Airport (BFS)

  • You can find a direct flight from Belfast to Kaunas Airport (KUN) out of Belfast International Airport (BFS).

  • Book your direct flight from Belfast to Kaunas Airport with Ryanair. This popular airline offers services from BFS.

  • Ryanair is the most frequently chosen airline for flights from BFS to KUN.

  • Ryanair ranks as the top on-time carrier on this route, with 82.35% of services arriving as scheduled.

  • Located around 19 kilometres from the centre of Belfast, BFS can be reached in about 25 minutes by car (depending on traffic). The journey by public transport takes roughly 45 minutes.

  • Have an early flight from Belfast to Kaunas Airport? Avoid the last-minute rush to the terminal (and sneak in some bonus sleep) by choosing one of these hotels close to Belfast International Airport:

  • Belfast International Airport gets high marks for on-time performance. 82% of flights that take off from BFS arrive at their destination on time.

George Best Belfast City Airport (BHD)

  • Add a little extra to your holiday with a stopover on your flight from Belfast to Kaunas Airport. Check out these connections between George Best Belfast City Airport and KUN:

    • Edinburgh Airport (EDI)

    • Bristol Airport (BRS)

    • Liverpool John Lennon Airport (LPL)

  • On public transport, you can travel from central Belfast to BHD in around 25 minutes. The airport is roughly 5 kilometres away, and making the trip by car will take approximately 15 minutes.

  • Start your holiday sooner with an extra night away from home. Before catching your Belfast to KUN flight, kick back in one of these hotels close to George Best Belfast City Airport:

  • George Best Belfast City Airport has a solid reputation for punctual service. 80% of flights out of here arrive right when they're supposed to.

About Kaunas Airport (KUN)

Getting from Kaunas Airport (KUN) to central Kaunas

  • From Kaunas Airport, central Kaunas is around 14 kilometres away. It takes about 25 minutes to get to the city centre by car.

  • If you're travelling by public transport, expect a journey of roughly 30 minutes.

How to find the cheapest flights from Belfast to Kaunas Airport (KUN)

  • R 444 is currently the best price for a one-way ticket from Belfast to Kaunas Airport. A return flight starts at R 1,440. These fares may change based on availability and demand.

  • To snap up cheap flights from Belfast to KUN, book your ticket one month ahead of your departure date.

  • The best month for scoring cheap Belfast to Kaunas Airport tickets is June. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the lowest fares.

  • Snapping up a cheap plane ticket from Belfast to KUN is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as there's a price drop.

  • Save on your flight from Belfast to Kaunas Airport by using filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Belfast to Kaunas Airport (KUN)

  • Think about the pace you're looking for when deciding the best time to fly. November is the quietest month to go to Kaunas. June is when most people book flights from Belfast to Kaunas Airport (KUN), which may be perfect if you're chasing more action.

  • Lock in a Belfast to KUN plane ticket departing in July if you want to explore the city during its warmest month. Expect temperatures in Kaunas to range from 12ºC (54ºF) to 26ºC (79ºF).

  • January has temperatures of between -13ºC (9ºF) and 3ºC (37ºF). Look for cheap tickets from Belfast to Kaunas Airport around that time if you like cooler conditions.

More about Kaunas

  • Once you've booked your flight from Belfast to Kaunas Airport, find a hotel that puts you in a great location. Make one of these options your base for exploring Kaunas:

  • There are so many things to see and do in this city, it can be hard to know where to begin. Street art, Unity Square and Cathedral of St. Peter and St. Paul are major attractions which should feature on any well-planned Kaunas itinerary.

Explore more of Lithuania

  • You've seen Kaunas, now it's time to discover other parts of Lithuania. Journey around 209 kilometres northwest to Klaipėda to tick off its leading attractions. From WWII Bunkers to The Dolphinarium and Klaipėda Castle, there's plenty to keep you on the go.

  • If you're eager to discover another major stop in Lithuania, head for Siauliai, about 121 kilometres northwest of Kaunas. Railway Museum, Photography Museum and Telefonijos muziejus are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.