London to Bangkok Business Class Flights

London to Bangkok covers 9,530 km with nonstop flights taking approximately 11 hours 30 minutes. British Airways and Thai Airways operate direct services, while EVA Air offers a competitive one-stop option via Taipei with its acclaimed business class product. Bangkok is a major gateway for Southeast Asia, and premium cabin demand remains strong year-round. Thai Airways’ Royal Silk business class and EVA Air’s Royal Laurel class are both well-regarded in the industry.

Airlines on this route

• British Airways — Club Suite on 777-300ER, 1-2-1 with door.
• Thai Airways — Royal Silk business class on 777-300ER, staggered 1-2-1 layout.
• EVA Air — Royal Laurel class on 777-300ER via Taipei, reverse herringbone 1-2-1.

Best time to book

March, June, and September offer the best fares outside peak tourist season (November–February). EVA Air frequently runs sales from European gateways with fares from €1,300–€1,800 round trip including the Taipei stop. Thai Airways ex-EU fares via Scandinavian or German cities can also drop to this range. BA pricing is typically higher but occasionally matches during fare sales.

What to expect

All three carriers offer lie-flat beds with direct aisle access. Thai Airways provides Thai-inspired cuisine and its Royal Orchid Spa lounge in Bangkok. EVA Air’s Taipei stopover adds 3–4 hours but includes access to the EVA Infinity lounge. BA offers a consistent Western-standard product. The 11.5-hour nonstop flight includes two meal services. Bangkok’s Suvarnabhumi Airport has dedicated business class immigration lanes and several airline lounges.

At the destination

Bangkok is a sprawling, energetic capital known for its ornate temples, street food culture, and vibrant nightlife. The Grand Palace and Wat Phra Kaew are essential landmarks, while Chatuchak Weekend Market is one of the largest open-air markets in the world. The city’s street food — from pad thai on Yaowarat Road to boat noodles in Victory Monument — is consistently ranked among the best globally. Day trips and short flights connect to Thailand’s islands (Koh Samui, Phuket), the ancient ruins at Ayutthaya, and the River Kwai.

Connecting flights from Bangkok

Bangkok Suvarnabhumi is a major hub for onward business class travel within Southeast Asia. Thai Airways operates lie-flat regional services to Chiang Mai, Phuket, and international routes to Bali (Denpasar), Siem Reap, and Ho Chi Minh City. Bangkok Airways offers boutique business class on its monopoly routes to Koh Samui and Luang Prabang. For longer connections, Thai and partner carriers serve Singapore, Kuala Lumpur, and Taipei with competitive premium products.

FAQ

How much does business class cost from London to Bangkok?

Round-trip fares average €3,500–€5,500. Sale fares on EVA Air and Thai Airways can reach €1,300–€1,800. British Airways tends to price €500–€1,000 above competitors on this route. One-stop options via Middle Eastern hubs offer additional sub-€2,000 alternatives.

Which airline has the best business class from London to Bangkok?

EVA Air’s Royal Laurel class offers the most modern hard product, though it requires a stop in Taipei. Thai Airways provides the most authentic cultural experience with strong cuisine. BA’s Club Suite is competitive on hard product but less distinctive in soft product for this destination.

Are there direct business class flights from London to Bangkok?

Yes. British Airways and Thai Airways both operate nonstop flights from London Heathrow to Bangkok Suvarnabhumi. EVA Air connects via Taipei Taoyuan with a brief stopover. One-stop options are also available via Dubai, Doha, and Singapore.