Cheap flights from London to Perth

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Find the cheapest month or even day of the year to fly to Perth

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Flight deals from London to Perth

Looking for a cheap last-minute deal or the best round-trip flight from London to Perth? Find the lowest prices on one-way and round-trip tickets right here.

London to Perth: Flight information

The things to know before you go.
Fly intoDundee Airport
Distance to Perth26.8 km
Cheapest flight$118, London Airport to Dundee Airport
Cheapest month to flyApril
Most popular airlineLoganair
Average flight time1 hr, 54 mins

Find the cheapest month to fly from London to Perth

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like London to Perth flights are currently cheapest in April. We’ve based this on flights into Dundee Airport.

Finding cheap flights from London to Perth: Frequently asked questions

There are two (2) airports near Perth: Dundee Airport and Edinburgh Airport.
The best price we found for a round-trip flight from London to Perth is $235. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
The average flight time to Perth is 1 hour and 54 minutes. We've calculated this based on journeys to Dundee Airport.
Loganair and British Airways both offer direct flights to Dundee Airport.
We’ve found roughly 23 per week flying from London to Dundee Airport.
We've checked every London to Perth fare we could find, and the cheapest upcoming date to fly seems to be on Wednesday, April 22, 2026. Overall, the cheapest month to fly from London to Perth is usually April.
If you're flying from London, the cheapest airport near Perth is Dundee – which is 26.8 km away from the center of Perth. We've found flights to this airport from $235.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Perth on Wednesday, April 22, 2026.
No airlines currently offer direct flights between London and Perth. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Perth but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Perth is around 40 days in advance, so don’t leave your flight to the last minute.
Dundee Airport is 26.8km from Perth, Edinburgh Airport is 49.7km from Perth, and Glasgow International Airport is 85.5km from Perth.
Dundee Airport is closest to Perth, at around 26.8 km away.
In April, the average temperature is usually around 6°C. July is typically the warmest month in Perth, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 0°C. The rainiest month is October.
The cheapest airline that flies to Perth is Loganair.