Keflavík to Vilnius from €89 - Save up to 69% on Flights!

Prepare for an incredible journey to Vilnius, Lithuania, with this jaw-dropping flight deal! We've uncovered flights from Keflavík (KEF) to Vilnius (VNO) starting at an unbelievable €89 offering you savings of up to 69% off typical prices. This is your chance to explore one of Europe's most captivating and historic capitals without breaking the bank!

This fantastic offer is ideal for those looking for a combined one-way trip, allowing for flexible travel planning. The best part? We've found excellent availability for travel in May 2026, a prime time to visit Vilnius as the city comes alive with pleasant weather and vibrant outdoor activities. Specific travel dates include: May 15th to May 21st, 2026 (6 nights) for just €89, and May 21st to May 28th, 2026 (7 nights) for only €89. With stay durations ranging from 6 to 14 nights, you'll have ample time to immerse yourself in Vilnius's Baroque Old Town, a UNESCO World Heritage site, explore its burgeoning food scene, and discover its rich history and contemporary art. Don't wait – deals like this disappear quickly! Book your economy class flight today and start planning your Lithuanian adventure.