Cheap flights from London to Port Moresby
Cheap return flights from London to Port Moresby
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Port Moresby flight facts
What you need to know
What are the cheapest airlines?
- Qantas
- Air New Zealand
- Singapore Airlines
These airlines usually offer the cheapest flights from London to Port Moresby.
What airlines fly indirectly?
- Emirates
- Qatar Airways
- Cathay Pacific
These airlines fly from London to Port Moresby, but you’ll have at least one layover.
How long is the flight?
24 hours
This is the shortest flight time from London to Port Moresby.
Alternative flights from the UK to Port Moresby
Check out prices for other routes
Alternative flights from London
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 London/Port Moresby route. There are around 35 flights on any given week from the UK to Port Moresby 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 London to Port Moresby
Tips and advice from our flight experts
You've searched for flights from London to Port Moresby. We've found 15 flights and compared them to give you the best offer. On average, Qantas is the cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for £79 from London to Port Moresby on 03/07/2026 at 20:40.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 14,000 km flight from London to Port Moresby.
To find the best offers, book at least 2-3 months in advance. Consider traveling during the off-peak season. Qantas is a popular and affordable option, and the average flight duration is about 24 hours. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Port Moresby
Where other people are flying to
