British Airways Cheap Flights from Bangkok to London: BA BKK→LON

View HK$3,426 flight on Wed, 3 Dec 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days and start at HK$3,426 for one-way flights and HK$7,220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, 22 Sep - Mon, 29 Sep
BKK
Bangkok
LGW
London
HK$7,220 Return, found 5 days ago
HK$7,220
Return
found 5 days ago
Select British Airways flight, departing Mon, 22 Sep from Bangkok to London, returning Mon, 29 Sep, priced at HK$7,220 found 5 days ago
British Airways
Tue, 23 Sep - Mon, 29 Sep
BKK
Bangkok
LHR
London
HK$7,559 Return, found 1 day ago
HK$7,559
Return
found 1 day ago
Select British Airways flight, departing Tue, 23 Sep from Bangkok to London, returning Mon, 29 Sep, priced at HK$7,559 found 1 day ago
Bangkok to London route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Gatwick
Distance
9511 km
*Available to Expedia members.