The visitors to Portugal will aim to bounce back after a 3-1 defeat against Ferencvaros on Matchday One. They now face a challenging task against Marco Silva's side at the Estadio da Luz.

📋 Here’s how the Celts line up for tonight’s #UEL clash in Lisbon. #BenficaCeltic | #CelticFC🍀 https://t.co/uRbOWcVUe4

— Celtic Football Club (@CelticFC) October 15, 2026

Ahead of the game, O'Neill has made two alterations to the side that beat Motherwell 2-0 last weekend.

Auston Trusty and Oliver Sorensen have been called up, replacing Liam Scales and Benjamin Nygren.

Celtic Starting XI: Sinisalo, Donovan, Murray, Trusty, Tierney, McGregor, Baur, Sorensen, Duran, Tounekti, Hogh

Subs: Johnstone, Lotomba, Scales, Nygren, McCowan, Osmand, Oxlade-Chamberlain, Hassan, Forret, Ralston, Kennedy, Clearie

The Europa League kick-off in Lisbon is at 8pm, with HBO Max and TNT Sports broadcasting in the UK.