Cheap flights from Londonderry to Perth
Cheap return flights from Londonderry to Perth
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Perth flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- easyJet
- Jet2
These airlines usually offer the cheapest flights from Londonderry to Perth.
What airlines fly indirectly?
- British Airways
- KLM
- Lufthansa
These airlines fly from Londonderry to Perth, but you’ll have at least one layover.
How long is the flight?
18 hours
This is the shortest flight time from Londonderry to Perth.
Alternative flights from the UK to Perth
Check out prices for other routes
Alternative flights from Londonderry
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Londonderry/Perth route. There are around 35 flights on any given week from the UK to Perth and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Londonderry to Perth
Tips and advice from our flight experts
You've searched for flights from Londonderry to Perth. We've found 25 flights and compared them to give you the best offers. Ryanair is, on average, the cheapest for this route, so look out for them. The cheapest offer we've found is a one-way ticket for Londonderry to Perth on 13/04/2026 at 05:10 for £52.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 16,000 km flight from Londonderry to Perth.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Ryanair is a popular and cheap airline for this route, and the average flight duration is around 18 hours. After selecting an offer, fill out your information and proceed to payment. We also recommend booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Perth
Where other people are flying to
