Qantas flights to London Heathrow

Travelers and cabin class

The best Qantas flight deals to London Heathrow

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to London Heathrow with Qantas right here.

Find the cheapest time to fly to London Heathrow with Qantas

Flexible on travel dates? Here's when plane tickets are cheapest.

Alternative routes to London

Compare routes to London below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to London Heathrow with Qantas

The things to know before you go.
Cheapest flight found฿17,621
Cheapest month to flyMay
Nearby cities to visitLondon

Flying to London Heathrow with Qantas: FAQs

The average Qantas flight time from Thailand to London Heathrow is 12 hours and 58 minutes.
No – if you want to travel with Qantas, London Heathrow is currently the only airport serving London.
At the moment, Thai Airways, EVA Air and Air Canada also fly to London Heathrow.
Although it's difficult to get an accurate idea of when Qantas flights to London Heathrow are cheapest, the cheapest plane tickets are currently for departures in March.