Bangkok to London Business Class Flights
Lie-flat business class · 11h 30m · Thai Airways, British Airways
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from Bangkok to London. Lie-flat seats from €1,600 on Thai Airways, British Airways, EVA Air. Flight time 11h 30m, distance 9,540 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between Bangkok and London is operated by Thai Airways , British Airways and EVA Air . All carriers offer lie-flat seats with direct aisle access on this 9,540 km route, with typical flight times of 11h 30m.
What to expect on Bangkok–London
At 11h 30m, this long-haul route is where business class truly shines. Expect a fully lie-flat bed (Lie-flat), multi-course dining, and premium lounge access at Bangkok. With 3 airlines competing, you have options ranging from €1,600 to €4,200.
Bangkok (BKK) — departure airport
Flights depart from Bangkok (BKK). Business class passengers have access to premium lounges before departure. Your destination airport is London (LHR). See our BKK airport guide for lounge details and LHR arrival info.
How to book Bangkok to London business class
Prices for business class from Bangkok to London range from €1,600 to €4,200. For routes above €1,500, booking 3–6 months ahead and being flexible with dates can save 20–30%. Set a price alert and wait for sales. Compare fares across 3 airlines — prices can vary by €1,300 or more depending on the carrier and season.