£373 Cheap Qatar Airways flights from London to Bangkok (LHR→BKK)

View £373 flight on Mon, 25 Aug 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 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Qatar Airways flights from London to Bangkok (LHR→BKK)

Prices were available within the past 7 days and start at £373 for one-way flights and £574 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Sun, 7 Sep - Thu, 2 Oct
LHR
London
BKK
Bangkok
£574 Return, found 5 hours ago
£574
Return
found 5 hours ago
Select Qatar Airways flight, departing Sun, 7 Sep from London to Bangkok, returning Thu, 2 Oct, priced at £574 found 5 hours ago
Flight from London to Bangkok route information
Origin airport
Heathrow
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, Air India, Austrian Airlines, British Airways, Cathay Pacific, China Southern Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, KLM, Kuwait Airways, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, SriLankan Airlines, Swiss International Air Lines, Thai Airways International
Popular airline
British Airways
Distance
9520 km
Average flight time
17 hours 40 mins
*Available to Expedia members.