Bangkok → London

Compare flights from Bangkok Suvarnabhumi (BKK) to London Heathrow (LHR). Run a search to see current fares from our booking partners, or set an alert and let us watch the price.

Departure airport
BKK
Bangkok Suvarnabhumi, Bangkok, Thailand
Arrival airport
LHR
London Heathrow, London, United Kingdom
Route type
International
Thailand → United Kingdom

Arriving in London

Heathrow sits west of the city with Underground and express rail links to central London in 15–50 minutes depending on the service. Allow extra time for terminal transfers at Heathrow — moving between terminals is possible but not quick.

Airlines serving London include British Airways, KLM, Air France, Delta Air Lines, Emirates, United Airlines. Not every airline flies from Bangkok; search the route to see who currently does.

  • Transatlantic fares into London are among the most competitive in the world, with several carriers on the same city pair.
  • Fares peak around school holidays and the December period; late January and early November are typically cheapest.
  • Heathrow-bound flights often price higher than the same city pair into Gatwick or Stansted.

Departing from Bangkok

Suvarnabhumi is about 30 km east of central Bangkok, with the Airport Rail Link reaching the city in roughly 30 minutes. Don Mueang is north of the city and connected by rail and coach; allow generous time if transferring between the two airports.

Bangkok to London: common questions

How do I find cheap flights from Bangkok to London?
Search BKK to LHR on Flight Fare Tracker to compare current fares from our booking partners side by side, then book directly with the provider you choose.
Which airports serve this route?
This route departs from Bangkok Suvarnabhumi (BKK) in Bangkok, Thailand and arrives at London Heathrow (LHR) in London, United Kingdom.
Is Bangkok to London a domestic or international flight?
It is an international flight from Thailand to United Kingdom. Check passport validity and entry or visa requirements for United Kingdom before you book.
Can I get notified when BKK–LHR fares drop?
Yes. Create a free price alert with your target fare and we will email you when a matching fare appears.

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