London → Bangkok
AI
£255
per person
1 stop9/14/2026
View DealCheap Flights from London to Bangkok
Compare prices from Thai Airways, British Airways, Emirates and more. Flight time: 11-12 hours | Distance: 9,530 km
Best time to book2-3 months in advance
Peak seasonNovember-February
Off-peak seasonMay-October
Your Complete Guide to London to Bangkok Flights
Planning a trip from London to Bangkok? You've come to the right place. TravelDealForge compares flight prices from all major airlines operating on this popular route, helping you find the best deals and save money on your journey.
The route between London and Bangkok is served by leading carriers including Thai Airways, British Airways, Emirates, EVA Air. With a flight time of approximately 11-12 hours and a distance of 9,530 km, this is a medium to long-haul journey ideal for extended holidays.
Top Airlines on This Route
- Thai Airways - offering regular services between London and Bangkok
- British Airways - offering regular services between London and Bangkok
- Emirates - offering regular services between London and Bangkok
- EVA Air - offering regular services between London and Bangkok
Airport Information
Departure: London Heathrow (LHR)
Arrival: Suvarnabhumi Airport (BKK)
Frequently Asked Questions
How long is the flight from London to Bangkok?
Direct flights from London to Bangkok typically take 11-12 hours. The flight distance is approximately 9,530 km.
Which airlines fly from London to Bangkok?
Popular airlines operating on this route include Thai Airways, British Airways, Emirates, EVA Air. We recommend comparing prices across all carriers to find the best deal.
What is the best time to book flights from London to Bangkok?
For the best prices, we recommend booking 2-3 months in advance. Peak season is November-February, while the cheapest fares are often found during May-October.
Which airport should I fly from/to for London to Bangkok?
Flights typically depart from London Heathrow (LHR) and arrive at Suvarnabhumi Airport (BKK). Some budget airlines may use alternative airports, so check your booking carefully.