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Cheap flights from London Heathrow Airport to Port Moresby from £399

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — POM
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Heathrow to Port Moresby

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Port Moresby (POM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.

Round-trip from

£863

One-way from

£399

Popular in

July

Cheapest in

April

Average price

£1,467
China Southern
  • China Southern
  • 14/9-23/9
  • 3 total stops
  • 64h 05m total
  • London to Port Moresby
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China Southern
  • China Southern
  • 11/9
  • 1 total stop
  • 27h 20m total
  • London to Port Moresby
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£60 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£45 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Heathrow to Port Moresby

Cheapest flights from Heathrow to Port Moresby
Explore the most affordable flight options available from Heathrow to Port Moresby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Sun 14/922:10LHR - POM
1 stop27h 20mChina Southern
Tue 23/912:30POM - LHR
2 stops36h 45mChina Southern
Deal found 2/7£863
Mon 1/1217:35LHR - POM
2 stops25h 50mMultiple Airlines
Wed 10/1214:55POM - LHR
2 stops27h 05mMultiple Airlines
Deal found 3/7£1,081
Thu 2/1020:10LHR - POM
1 stop24h 20mCathay Pacific
Fri 17/1014:55POM - LHR
1 stop24h 25mCathay Pacific
Deal found 2/7£1,643

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Port Moresby that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Port Moresby that are best for you.

Fly from

Heathrow

Fly to

Port Moresby

Route

Depart

Return

Price

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Sun 14/9

22:10-10:30

1 stop27h 20m

Port Moresby Jackson Fld

Tue 23/9

12:30-16:15

2 stops36h 45m

£863

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Mon 1/12

17:35-05:25

2 stops25h 50m

Port Moresby Jackson Fld

Wed 10/12

14:55-08:00

2 stops27h 05m

£1,081

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Thu 2/10

20:10-05:30

1 stop24h 20m

Port Moresby Jackson Fld

Fri 17/10

14:55-06:20

1 stop24h 25m

£1,643

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Thu 11/9

22:10-10:30

1 stop27h 20m

£399

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Thu 11/9

09:30-05:05

3 stops34h 35m

£687

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Thu 13/11

20:10-12:35

3 stops54h 25m

£2,126

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Best time to book a flight from Heathrow to Port Moresby

Have a flexible travel schedule? Discover the best time to fly to Port Moresby from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Port Moresby

How much does it cost for a return flight from London Heathrow Airport to Port Moresby?

Reviews of airlines servicing Port Moresby

Get insights into the airlines that provide service to Port Moresby. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Port Moresby. Reviews last updated 4 July 2025.
Read reviews from past customers who have flown with Cathay Pacific, China Southern, andQantas Airways from London Heathrow Airport to Port Moresby. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
924 reviews
Check prices

Comfort

7.6

Boarding

7.9

Entertainment

7.8

Overall

7.6

Crew

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Cathay Pacific
7.6
Good
924 reviews
Cathay Pacific
7.6
Good
924 reviews
Check prices

Comfort

7.6

Boarding

7.9

Entertainment

7.8

Overall

7.6

Crew

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
China Southern
7.6
Good
100 reviews
Cathay Pacific
7.6
Good
924 reviews
Check prices

Comfort

7.6

Boarding

7.9

Entertainment

7.8

Overall

7.6

Crew

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Qantas Airways
7.5
Good
868 reviews
Cathay Pacific
7.6
Good
924 reviews
Check prices

Comfort

7.6

Boarding

7.9

Entertainment

7.8

Overall

7.6

Crew

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Port Moresby. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Port Moresby from London Heathrow?

    For a flight from London Heathrow to Port Moresby, you will be flying into Jackson Fld. Port Moresby Jackson Fld (POM) is just 2.6 mi from the center of the city. Jackson Fld is the only Port Moresby airport and it handles 0 inbound flights from London Heathrow per day. 1 airline has flights to Port Moresby Jackson Fld from London Heathrow on a regular basis.

  • What are the cheapest airlines flying from London Heathrow Airport to Port Moresby round-trip?

    China Southern, at £863, was found to be the cheapest airline from London Heathrow Airport to Port Moresby. An alternate airline flying to your destination would be Cathay Pacific. Users have found that China Southern is 6% cheaper than the other options available to this destination.

  • Can I find deals for flights from Heathrow to Port Moresby that include hotel bookings?

    Yes. In addition to deals on Heathrow to Port Moresby flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Port Moresby?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Port Moresby.

  • Can I find deals for business class flights from Heathrow to Port Moresby?

    Yes. Cheapflights offers flight deals from Heathrow to Port Moresby by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Port Moresby

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Port Moresby flights

Top airline flying from Heathrow to Port Moresby

Discover the top airline that operate flights from Heathrow to Port Moresby. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£560Average£606FlexibilityNo cancel feeOn-time69%
Search China Southern flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Port Moresby?

Cheapflights helps you search for flights from Heathrow to Port Moresby via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Port Moresby?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Port Moresby.

Can Cheapflights find flights from Heathrow to Port Moresby with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Port Moresby, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Port Moresby become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Port Moresby flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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