5 Seconds of Summer at The O2 Belfast • Mar 26, 2026 • Belfast, Northern Ireland • Humble

Are you going?

Headliner

Pop Rock

Pop Punk

19.5M

11.0M

Pop Punk

Alternative Rock

1.2M

482.0K

497.0K

69.0K

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When was 5 Seconds of Summer?

5 Seconds of Summer took place on March 26, 2026 at The O2 Belfast.

Where was 5 Seconds of Summer?

5 Seconds of Summer took place at The O2 Belfast in Belfast.

Who opened for 5 Seconds of Summer?

South Arcade, Master Peace were on the bill with 5 Seconds of Summer.