Cheap flight tickets from Belfast International to Kaunas

Compare Belfast International to Kaunas flight deals

Find the cheapest month or even day of the year to fly to Kaunas

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Flight deals from Belfast International to Kaunas

Looking for a cheap last-minute deal or the best return flight from Belfast International Airport to Kaunas Airport? If you want to travel next month, return fares start from RM488. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast International to Kaunas

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

Belfast International to Kaunas: Alternative routes

Compare routes from Belfast International 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 foundRM239
Cheapest month to flyMay

Finding cheap flights from Belfast International to Kaunas: Frequently asked questions

The best price we found for a return flight from Belfast International to Kaunas is RM488. 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.
Currently, there are no airlines that fly direct from Belfast International to Kaunas. But we found flights with one or more stops from RM488.
As of May 2026, there are no flights flying from Belfast International to Kaunas.
The cheapest month to fly from Belfast International to Kaunas is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast International Airport to Kaunas Airport on Tuesday, 2 June 2026.
No airlines currently offer direct flights between Belfast International Airport and Kaunas Airport. Most routes have one or more stops.
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.
Currently, easyJet offers the cheapest flight tickets to Kaunas.

Flying from Belfast International Airport (BFS) to Kaunas Airport (KUN): what you need to know

  • The average length of a direct flight from Belfast International Airport to Kaunas Airport is 2 hours 55 minutes.

  • Kaunas's timezone is UTC+2, which makes Kaunas two hours ahead of Belfast.

  • Leave plenty of time to catch your BFS to KUN flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer queues during popular months such as August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • Ryanair offers direct flights from Belfast International Airport to Kaunas Airport. Book with this popular airline, then get ready to check out the sights in Kaunas — and maybe even more of Lithuania if you have time.

  • The majority of travellers choose to travel with Ryanair on this route.

  • The carrier with the top on-time arrival performance for BFS to KUN flights is Ryanair.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Belfast International Airport to Kaunas Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour your chosen city. Worthwhile stopovers between BFS and KUN include:

    • Palma de Mallorca Airport

    • Edinburgh Airport

    • Stansted Airport

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

  • The cheapest price we've found for a one-way Belfast International Airport to Kaunas Airport flight is RM239. A round-trip plane ticket is currently RM488. Depending on the availability when you book, these fares could change.

  • Score cheap tickets from BFS to KUN by booking at least seven months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for flights from Belfast International Airport to Kaunas Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • Never miss a deal on cheap flights from BFS to KUN by creating a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Belfast International Airport to Kaunas Airport.

Handy information about Belfast International Airport (BFS)

  • 67.55% of flights taking off from Belfast International Airport touch down at their destination on schedule.

  • To get to Belfast International Airport from central Belfast, it takes about 30 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 32 kilometres from the airport to the city centre.

  • You can expect a trip time of around 2 hours on public transport.

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

Arriving at Kaunas Airport (KUN)

  • The last thing you need is a lengthy trip to your hotel if you're landing late on a Belfast International Airport to Kaunas Airport flight. Check in to one of these accommodation options near KUN instead:

  • Follow your own route with a Kaunas Airport rental car. Pick up a set of wheels from Panek, Green Motion or Toprent and find adventure across Kaunas and beyond.

  • To get the lowest price, reserve your ride from Kaunas Airport around three weeks in advance.

Getting from Kaunas Airport (KUN) to central Kaunas

  • From Kaunas Airport, Kaunas is approximately 14 kilometres away. It takes around 25 minutes to reach the centre by car.

  • It takes roughly 45 minutes when travelling by public transport.

When to fly to Kaunas Airport (KUN)

  • The quietest month for a flight from Belfast International Airport to Kaunas Airport is April, while August is the busiest. Pick the ideal time to visit Kaunas based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Before locking in your flight from Belfast International Airport to Kaunas Airport, consider the kind of weather you like. July is the warmest month in Kaunas, with the temperature ranging from 12ºC (54ºF) to 26ºC (79ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from BFS to KUN in January. Temperatures average between -13ºC (9ºF) and 3ºC (37ºF) then.

Explore more of Lithuania

  • You've done Kaunas, now it's time to discover more of Lithuania. Journey around 88 kilometres east to Vilnius to check off its top attractions. From Gediminas Tower to Vilnius Old Town and Vilnius Cathedral Basilica of Sts Stanislaus and Vladislaus, you'll have a full itinerary ahead.

  • Around 193 kilometres north-west of Kaunas, Klaipėda is another essential stop in Lithuania. Experience major highlights starting with Kiss, Pempininku Fountains and Jurgio Ambraziejaus Pabrėžos sensorinis sodas.

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