Yes — provided the trip is wholly and exclusively for business.

You Can Claim:

  • Flights, transport, hotels (for business portion only, and within reason)
  • Subsistence during overnight stays

Important:

  • Keep receipts and records of business purpose
  • If there’s a private element (e.g., a few days for holiday), apportion the claim

VAT:

  • Some foreign VAT may be reclaimable (e.g., hotels in EU countries)
  • VAT on flights is not reclaimable