Average price (all airlines)
There are 8 flights available on Finnair from London Heathrow Airport to Bangkok Suvarnabhumi Airport for under ฿1,300. These prices can change based on many factors including date and time. To find LHR-BKK flight prices for your dates, click here.
The general consensus from 192 Cheapflights users is that Finnair is a 7.5/10. Select your travel dates above for updated prices on flights from London Heathrow Airport to Bangkok Suvarnabhumi Airport (LHR-BKK).