Cheap Flights from Perth to London - Heathrow

Do you need to catch a flight to Perth? Check out our domestic flights to Perth. If Perth is not your closest airport, then here are all our flights to London - Heathrow from United States (USA) and flights to United Kingdom. Maybe a different destination? Here are all the flights from Perth

Cheapest Time of Year to Fly from Perth to London - Heathrow

Return fares from Perth to London - Heathrow by month, based on the cheapest return airfares found for each month.

The cheapest month to fly to London - Heathrow is November 2026, with return fares from $1,087 — 19% cheaper than the most expensive month (October 2026, from $1,341).

When Should You Fly to London - Heathrow?

Based on the fares we've tracked, November is typically the cheapest month to fly to London - Heathrow, with return fares from $1,087. October is the most expensive month, with the cheapest return fares around $1,341.

Across the year, return fares to London - Heathrow average around $1,214. If you can travel in the off-peak months of November and October, you'll generally pay up to 10% less than the yearly average.

Cheapest Perth to London - Heathrow Return Prices

These are the cheapest prices for Perth to London - Heathrow return airfares.

How I Want That Flight can help you

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