In terms of precipitation, rainfall in Kaunas ranges from 30.0 - 80.0 inches per month. June is typically the wettest month, when rainfall can reach 80.0 mm. February is typically the driest time to visit Kaunas when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Kaunas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

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

When flying from Belfast to Kaunas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Kaunas from Belfast?

Most people fly into Kaunas (KUN) if they book a flight to Kaunas from Belfast. On average, Kaunas has 0 inbound flights from Belfast per day from 0 airlines. Kaunas is conveniently located just 8.3 mi from Kaunas’s city center.

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

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

How can I find direct flights from Belfast to Kaunas?

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

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

Yes. Cheapflights offers flight deals from Belfast to Kaunas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£99+ Cheap Flights from Belfast to Kaunas

Cheap flight deals from Belfast to Kaunas

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Cheapest flights from Belfast to Kaunas
Explore the most affordable flight options available from Belfast to Kaunas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Thu 17/1221:05 -

2 stops20h 55m

Thu 24/1212:30 -

1 stop10h 05m

Deal found 2/11£171

Fri 18/1206:00 -

1 stop16h 50m

Sat 2/106:10 -

2 stops33h 25m

Deal found 3/11£216

Find flight deals from Belfast to Kaunas

Round-trip from	£169
One-way from	£99

6/2-10/2
2 total stops
25h 30m total
Belfast to Kaunas

Search Deals

17/12-31/12
1 total stop
13h 25m total
Belfast to Kaunas

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BelfastKaunas

BFS Belfast Intl - KUN Kaunas

BFSKUN

Belfast Intl

Thu 17/12

07:35-23:00

1 stop13h 25m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£99

BelfastKaunas

BFS Belfast Intl - KUN Kaunas

BFSKUN

Belfast Intl

Sat 6/2

19:50-12:20

1 stop14h 30m

Kaunas

Wed 10/2

11:30-20:30

1 stop11h 00m

£169

BelfastKaunas

BFS Belfast Intl - KUN Kaunas

BFSKUN

Belfast Intl

Thu 17/12

21:05-20:00

2 stops20h 55m

Kaunas

Thu 24/12

12:30-20:35

1 stop10h 05m

£171

BelfastKaunas

BFS Belfast Intl - KUN Kaunas

BFSKUN

Belfast Intl

Fri 18/12

06:00-00:50

1 stop16h 50m

Kaunas

Sat 2/1

06:10-13:35

2 stops33h 25m

£216

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Sorted by cheapest first

Best time to book a flight from Belfast to Kaunas

Have a flexible travel schedule? Discover the best time to fly to Kaunas from Belfast with our price prediction graph.

BF1-KUN

BFS-KUN

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.

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Everything you need to know about your flight from Belfast to Kaunas

BF1-KUN

BFS-KUN

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Kaunas from Belfast?
Most people fly into Kaunas (KUN) if they book a flight to Kaunas from Belfast. On average, Kaunas has 0 inbound flights from Belfast per day from 0 airlines. Kaunas is conveniently located just 8.3 mi from Kaunas’s city center.
Can I find deals for flights from Belfast to Kaunas that include hotel bookings?
Yes. In addition to deals on Belfast to Kaunas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to Kaunas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Kaunas.
Can I find deals for business class flights from Belfast to Kaunas?
Yes. Cheapflights offers flight deals from Belfast to Kaunas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast to Kaunas, users can toggle the no change fees filter when performing a flight search.

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

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Cheap flights from Belfast to Kaunas from £99

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Kaunas

Cheapest flights from Belfast to KaunasExplore the most affordable flight options available from Belfast to Kaunas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Explore the most affordable flight options available from Belfast to Kaunas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Belfast to KaunasDiscover carefully curated flight deals from Belfast to Kaunas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from Belfast to Kaunas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Belfast to KaunasDiscover last-minute flight deals from Belfast to Kaunas. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to Kaunas. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Belfast to KaunasSearch for one-way flight options from Belfast to Kaunas. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Search for one-way flight options from Belfast to Kaunas. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

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Related info for your journey

What airport do you fly into for flights to Kaunas from Belfast?

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

How can I find direct flights from Belfast to Kaunas?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast to Kaunas

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Kaunas by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Lithuania

Book a non-stop flight to one of these other cities located in Lithuania.

Search flights from Belfast to Kaunas by cabin class

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Other flights to Kaunas

Explore flights to Kaunas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

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

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

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Cheapest flights from Belfast to Kaunas
Explore the most affordable flight options available from Belfast to Kaunas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Belfast to Kaunas
Discover carefully curated flight deals from Belfast to Kaunas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Belfast to Kaunas
Discover last-minute flight deals from Belfast to Kaunas. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Belfast to Kaunas
Search for one-way flight options from Belfast to Kaunas. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.