If you want to know how far it is between London and Bangkok, the straight line distance is 5,930 miles
or 9,544 kilometers
If you are a pilot flying a private plane, you can fly straight from London, United Kingdom to Bangkok, Thailand for a total flight time of 12 hours, 22 minutes
Book a flight:
If you're a traveler planning a trip and you want to book a commercial flight, you can try searching for flights between LHR and BKK.