Flight deals · London Heathrow → Thailand

London → Bangkok

The classic long-haul bargain benchmark: one-stop fares undercut direct by a lot.

Bangkok is quietest in May, Jun, Jul, Aug, Sep. Off-peak demand usually means softer fares and cheaper rooms. Fares on this route move constantly; the agent re-checks live prices and searches ±3 days around your dates before you commit to anything.

When to go

  1. Jan: busy
  2. Feb: busy
  3. Mar: moderate
  4. Apr: moderate
  5. May: quiet
  6. Jun: quiet
  7. Jul: quiet
  8. Aug: quiet
  9. Sep: quiet
  10. Oct: moderate
  11. Nov: busy
  12. Dec: busy

Quietest months: May, Jun, Jul, Aug, Sep, usually the best value. Taller bars mean bigger crowds.

One conversation away

Hunt this route with the agent

Want the full picture, with months, events and entry requirements? Read the Bangkok guide.