The London to Thailand flight time is an important detail for anyone planning a holiday or business trip to Southeast Asia. Knowing how long the journey takes helps you choose between nonstop and connecting flights, plan for the time difference, and arrive ready to enjoy Thailand’s beaches, temples, and vibrant culture. Here’s what you need to know before booking.
The average flight time from London to Thailand (Bangkok) is around 11–12 hours nonstop, covering a distance of about 9,500 kilometres (5,900 miles). Most direct services operate between London Heathrow (LHR) and Bangkok Suvarnabhumi Airport (BKK). Airlines such as British Airways, Thai Airways, and EVA Air offer reliable nonstop flights.
If you choose a one-stop route, the London to Thailand flight duration can stretch to 14–20 hours, depending on layover cities like Dubai, Doha, Istanbul, or Singapore. These connecting flights may be cheaper or offer more flexible timings, but they do add extra travel hours.
The average flight time from London to Thailand is just under 11 - 12 hours on nonstop services. These flights depart mainly from London Heathrow (LHR) and arrive at Bangkok Suvarnabhumi Airport (BKK), Thailand’s busiest international hub.
Travellers who book a connecting service should plan for 14–20 hours total journey time, including layovers in cities such as Dubai or Doha. While longer, these flights often come with lower fares or additional flexibility in travel schedules.
The London to Thailand flight distance is approximately 9,500 km, and Thailand is usually 6–7 hours ahead of London, depending on the UK’s daylight savings. This time difference means that if you depart London in the evening, you will usually land in Bangkok the following morning or afternoon local time.
In short, the direct London to Thailand flight time averages 11–12 hours, a smooth, convenient journey that brings UK travellers to one of Asia’s most exciting and diverse destinations.
Compare cheap airfares, check the average London to Thailand flight time, and enjoy a smooth, affordable nonstop journey with top airlines.
The average flight time from the UK to Thailand is around 11–12 hours nonstop when flying from London to Bangkok. If you choose a connecting flight, the journey may take 14–20 hours, depending on the layover.
Yes, you can. There are direct flights from London to Thailand, mainly from Heathrow to Bangkok. Airlines like British Airways, Thai Airways, and EVA Air operate nonstop routes.
The average flight time from London to Thailand is similar to the outbound journey, around 11–12 hours for nonstop services. Some flights may take a little longer due to wind patterns on the return.
Yes. London Heathrow to Bangkok direct flights are available with carriers such as Thai Airways, British Airways, and EVA Air. The flight time Heathrow to Thailand is about 11–12 hours.
No. While the London to Thailand flight duration is long (about 12 hours nonstop), routes to destinations like Australia or New Zealand take much longer, often over 20 hours.
The London to Thailand flight time is about 11–12 hours nonstop and up to 16 hours with connections. This makes Thailand one of the longer but still manageable long-haul journeys from the UK.
To change or cancel your London to Thailand flight, contact the airline or the travel agent you booked with. Policies vary by carrier, so always check the terms of your ticket for fees or refund options.
Yes. Thailand is usually 6 hours ahead of London in winter and 7 hours ahead in summer, as Thailand does not use daylight savings.
Most flights go from London Heathrow (LHR) or London Gatwick (LGW) to Bangkok Suvarnabhumi Airport (BKK). Connecting routes can also take you to Phuket (HKT) or Chiang Mai (CNX).
To get the best deals on London to Thailand flights, book early, compare airlines, and be flexible with your travel dates. Flying midweek often gives lower fares than weekends.
There are over 70+ flights per week from London to Thailand, including direct and connecting services, giving travellers plenty of flexibility.
The best time to book London to Thailand flights is usually 2–3 months in advance. For peak holiday seasons, booking even earlier ensures better prices and seat availability.
The main airlines with direct London to Bangkok flights are British Airways, Thai Airways, and EVA Air. For connecting flights, Emirates, Qatar Airways, Singapore Airlines, Etihad, and Turkish Airlines are popular choices.