The recommended LHR–BKK–PBH routing
The cleanest London-to-Bhutan routing uses Bangkok as the principal hub. The LHR-BKK options: - **British Airways**: Direct LHR-BKK daily, ~12 hours block time. Premium-cabin capacity (First, Club World, World Traveller Plus, World Traveller). - **Thai Airways**: Direct LHR-BKK daily, ~12 hours. Royal First, Royal Silk. - **EVA Air**: One-stop via Taipei, total 16-18 hours. Royal Laurel premium framework. - **Qatar Airways**: One-stop via DOH, total 14-16 hours. Qsuite premium framework. - **Singapore Airlines**: One-stop via SIN (if the principal prefers the Singapore hub experience), total 15-17 hours. Suites / First / Business framework. The standard pattern: LHR evening departure (~21:00-22:00) → BKK arrival next morning (~14:00-16:00 BKK time) → 1-night Bangkok overnight → 04:30 hotel pickup → Drukair BKK-PBH (06:30-07:00 departure, ~4 hours) → Paro arrival mid-morning. Total transit from LHR to Paro: ~18-20 hours including the Bangkok overnight.
