Cheap flights from Kaunas to Brussels

One-way fares from €18 · KUN → BRU · prices found by travellers in the last 48 hours

Compare all dates Brussels → Kaunas
Cheapest fare
€18

Ryanair · Sun, 13 Dec

Cheapest month
December

from €18

Direct flights
Yes

Ryanair

Flight time
2h 25m

1,380 km

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Cheapest month to fly from Kaunas to Brussels

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 €31
  2. December 2026 Cheapest €18
  3. January 2027 €34
  4. February 2027 €114
  5. May 2027 €143

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Ryanair
Depart06:00 Sun, 13 DecKUN → CRL 2h 25m · Direct
€18one way, per person
View deal
Ryanair
Depart10:25 Fri, 18 DecKUN → CRL 2h 25m · Direct
€24one way, per person
View deal
Ryanair
Depart06:00 Sun, 6 DecKUN → CRL 2h 25m · Direct
€29one way, per person
View deal
Ryanair
Depart10:25 Fri, 11 DecKUN → CRL 2h 25m · Direct
€31one way, per person
View deal
Ryanair
Depart10:25 Fri, 4 DecKUN → CRL 2h 25m · Direct
€40one way, per person
View deal
Ryanair
Depart16:25 Tue, 22 DecKUN → CRL 2h 25m · Direct
€70one way, per person
View deal
Ryanair
Depart16:20 Sat, 12 DecKUN → BRU 4h 50m · 1 stop
€91one way, per person
View deal
Ryanair
Depart18:10 Mon, 14 DecKUN → BRU 5h 35m · 2 stops
€93one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Brussels

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in BrusselsCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in BrusselsTours, attractions and day trips on Klook Explore →

Getting around

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About flights from Kaunas to Brussels

Kaunas (KUN) and Brussels (BRU) are about 1,380 km apart. Direct flights take around 2h 25m, and recent direct fares were with Ryanair. Over the next few months, one-way fares start from €18, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Kaunas to Brussels?

The cheapest one-way fare we've seen recently is €18 with Ryanair, departing Sunday, 13 December 2026. Over the coming months, the lowest fare in each month ranges from €18 to €143.

What is the cheapest month to fly from Kaunas to Brussels?

December 2026 currently has the lowest fares, from €18 one way.

Are there direct flights from Kaunas to Brussels?

Yes. Recent direct fares were with Ryanair.

How long is the flight from Kaunas to Brussels?

A direct flight takes about 2h 25m. Kaunas and Brussels are around 1,380 km apart.

Which airlines fly from Kaunas to Brussels?

Recent fares on this route were with Ryanair and Wizz Air UK.

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