Cheap Flights from London Heathrow to Port Moresby

Compare London Heathrow to Port Moresby flight deals

Find the cheapest month or even day of the year to fly to Port Moresby

Book the best Port Moresby fare with no extra fees

Flight deals from London Heathrow to Port Moresby

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Port Moresby Airport? If you want to travel next month, return fares start from ر.ق.‏ 4,607. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Port Moresby

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Port Moresby flights are currently cheapest in September.

London Heathrow to Port Moresby: Alternative routes

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

London to Port Moresby: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 2,300
Cheapest month to flySeptember

Finding cheap flights from London Heathrow to Port Moresby: Frequently asked questions

The best price we found for a return flight from London Heathrow to Port Moresby is ر.ق.‏ 4,214. 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.
Currently, there are no airlines that fly direct from London Heathrow to Port Moresby. But we found flights with one or more stops from ر.ق.‏ 4,214.
As of May 2026, there are no flights flying from London Heathrow to Port Moresby.
The cheapest month to fly from London Heathrow to Port Moresby is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Port Moresby Airport on Thursday, 17 September 2026.
No airlines currently offer direct flights between London Heathrow Airport and Port Moresby Airport. 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 Port Moresby 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 Port Moresby is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, China Southern offers the cheapest flight tickets to Port Moresby.

Flying from London Heathrow Airport (LHR) to Jacksons International Airport (POM): what you need to know

  • Port Moresby is ten hours ahead of London and observes the UTC+10 timezone.

  • Give yourself plenty of time to catch your LHR to POM flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month like July? School holidays and other popular periods can lead to longer lines at check-in and security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • Enjoy a quick visit to another city or simply break up your journey with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from London Heathrow Airport to Jacksons International Airport. Many passengers pass through Changi International Airport when flying between LHR and POM.

How to find the cheapest flights from London Heathrow Airport (LHR) to Jacksons International Airport (POM)

  • Right now, ر.ق.‏ 2,300 is the lowest price we've found for a one-way London Heathrow Airport to Jacksons International Airport flight. The best price for a return ticket is ر.ق.‏ 4,214. Remember that fares may change due to demand at the time of booking.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from LHR to POM if you book in advance. Airlines often have some amazing early bird deals.

  • Getting cheap flights from London Heathrow Airport to Jacksons International Airport is easier if you can be flexible with your dates. Use the 'Whole month' function to see the lowest prices throughout the month and score a great deal.

  • Snapping up cheap flights from LHR to POM couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

  • Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from London Heathrow Airport to Jacksons International Airport.

Handy information about London Heathrow Airport (LHR)

  • 68.18% of flights that leave from London Heathrow Airport land at their destination on time.

  • London Heathrow Airport is around 31 kilometres from central London. If you're ride-sharing, catching a cab or driving from the centre, it'll take 55 minutes or so to arrive, depending on the traffic.

  • You can expect a journey time of around 1 hour when using public transport.

  • Get your trip off to a relaxed start by staying near LHR. Whether you're boarding an early flight from London Heathrow Airport to Jacksons International Airport or just don't like being rushed, these stays are the answer:

Arriving at Jacksons International Airport (POM)

Getting from Jacksons International Airport (POM) to central Port Moresby

  • Jacksons International Airport to the centre of Port Moresby has a drive time of around 15 minutes. It's approximately 10 kilometres away.

When to fly to Jacksons International Airport (POM)

  • The quietest month for a flight from London Heathrow Airport to Jacksons International Airport is February, while June is the most popular. Pick the best time to visit Port Moresby based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Before locking in your flight from London Heathrow Airport to Jacksons International Airport, think about the type of weather you like. December is the warmest month in Port Moresby, with the temperature ranging from 23ºC to 31ºC.

  • August has average temperatures of between 20ºC and 29ºC. Search for cheap tickets from LHR to POM sometime around then if you like cooler conditions.

Explore more of Papua New Guinea

  • You've seen Port Moresby, now it's time to discover other corners of Papua New Guinea. Journey around 306 kilometres north to Lae to check off its top attractions. From Lae War Cemetery to Lae Botanic Gardens and Amelia Earhart Memorial Lae PNG, you'll have a full itinerary ahead.

  • Another essential stop in Papua New Guinea, Popondetta is around 145 kilometres north-east of Port Moresby. Set aside time for highlights including Doreen Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.