Regional cuisine is breaking through. Delivery has reshaped the menu. Plant-based Thai is no longer a niche. Here's what's actually changing in UK Thai food — and what it means for operators.
Based on delivery platform search data, menu analysis, and social media mentions — the dishes gaining traction in 2026 vs those declining.
| Rising 🌶️ | Why | Declining 📉 | Why |
|---|---|---|---|
| Khao Soi | Instagram-friendly, unique flavour, Northern Thai trend | Sweet & Sour | Perceived as inauthentic, dated 80s Thai |
| Pad Kra Pao | Thai people's actual favourite, street food credibility | Plain stir-fry veg | Boring — diners want specificity |
| Larb / Laab | Isaan trend, healthy, gluten-free naturally | Generic "Thai curry" | Diners want regional names: Massaman, Panang, Khao Soi |
| Mango Sticky Rice | Social media viral, visually stunning | Banana fritters | Too heavy post-pandemic — lighter desserts winning |
| Thai Iced Tea | Drinks as revenue driver, Instagram aesthetic | Standard jasmine tea | Free tea = missed revenue opportunity |
1. Add one regional dish this year. Khao soi or larb — pick one. It differentiates you from the 1,594 other Thai restaurants all serving the same green curry.
2. Build a separate delivery menu. 20–25% higher prices, remove dishes that don't travel, push high-GP curries and stir-fries. Use our delivery commissions guide to model the numbers.
3. Add 3–4 vegan dishes with proper Thai names. Not "vegetable curry." "Jackfruit Larb," "Tofu Pad Kra Pao," "Mushroom Tom Kha." Vegan diners search by dish name — give them something to find.
4. Raise your prices. If you haven't since 2024, you're behind. The market has moved. A £1 increase on a £13 curry is a 7.7% revenue bump with zero additional cost.
5. Consider lunch. Even 2 days a week with a limited menu. Your rent is sunk cost. Every lunch cover is contribution margin you're currently leaving on the table.