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Cheap flights from London Heathrow Airport to Port Moresby from £859

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — POM
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Port Moresby

Enter your travel dates to find the best prices.

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 23 April 2026.

Thu 4/622:10
LHR
-
POM
1 stop27h 20m
China Southern
Thu 11/612:30
POM
-
LHR
2 stops38h 35m
China Southern
Deal found 20/4£859
Thu 21/522:10
LHR
-
POM
1 stop27h 20m
China Southern
Thu 28/512:30
POM
-
LHR
1 stop39h 50m
China Southern
Deal found 23/4£884
Thu 3/915:05
LHR
-
POM
2 stops29h 05m
Multiple Airlines
Tue 22/910:30
POM
-
LHR
2 stops35h 45m
Multiple Airlines
Deal found 22/4£1,183
Thu 18/609:30
LHR
-
POM
2 stops34h 40m
Multiple Airlines
Sun 28/614:30
POM
-
LHR
2 stops32h 40m
Multiple Airlines
Deal found 22/4£1,189
Thu 3/922:10
LHR
-
POM
1 stop27h 20m
China Southern
Tue 22/912:30
POM
-
LHR
2 stops36h 45m
China Southern
Deal found 22/4£1,200
Wed 17/619:25
LHR
-
POM
2 stops48h 45m
Multiple Airlines
Sun 28/614:30
POM
-
LHR
2 stops31h 45m
Multiple Airlines
Deal found 22/4£1,211
Fri 8/521:55
LHR
-
POM
2 stops46h 15m
Multiple Airlines
Fri 15/514:30
POM
-
LHR
2 stops36h 30m
Multiple Airlines
Deal found 20/4£1,218
Sat 5/919:25
LHR
-
POM
2 stops49h 05m
Multiple Airlines
Sat 19/906:30
POM
-
LHR
2 stops40h 35m
Multiple Airlines
Deal found 19/4£1,238

Find 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 23 April 2026.

Round-trip from

£859

Popular in

October

Cheapest in

November

Average price

£578
China Southern
  • China Southern
  • 4/6-11/6
  • 3 total stops
  • 65h 55m total
  • London to Port Moresby
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 23 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Port Moresby that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Thu 21/5

22:10-10:30

1 stop27h 20m

Port Moresby Jackson Fld

Thu 28/5

12:30-19:20

1 stop39h 50m

£884
Fastest return journey

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Thu 3/9

15:05-05:10

2 stops29h 05m

Port Moresby Jackson Fld

Tue 22/9

10:30-13:15

2 stops35h 45m

£1,183

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Thu 4/6

21:00-10:30

2 stops28h 30m

Port Moresby Jackson Fld

Thu 11/6

12:30-18:05

2 stops38h 35m

£1,226

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Thu 4/6

22:10-10:30

1 stop27h 20m

Port Moresby Jackson Fld

Thu 11/6

13:10-19:30

3 stops39h 20m

£1,226

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Sat 5/9

19:25-05:30

2 stops49h 05m

Port Moresby Jackson Fld

Sat 19/9

06:30-14:05

2 stops40h 35m

£1,238

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Sat 5/9

21:00-10:30

2 stops52h 30m

Port Moresby Jackson Fld

Sat 19/9

12:30-19:20

1 stop39h 50m

£1,420

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Mon 4/5

21:00-10:30

2 stops52h 30m

Port Moresby Jackson Fld

Thu 7/5

12:30-19:20

1 stop39h 50m

£1,539

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Fri 28/8

20:50-12:20

2 stops30h 30m

Port Moresby Jackson Fld

Mon 7/9

13:25-06:35

2 stops50h 10m

£1,842

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Sorted by cheapest first

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 23 April 2026.
Read reviews from past customers who have flown with China Southern 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.
China Southern
7.4
Good
149 reviews
Check prices

Food

7.2

Crew

8.0

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.4

Reviews

1 / 7
2.0
Mediocre

Anonymous,Mar 2026

NRT - CAN

The reclinjng didnot work in our seats. The TV didnot work. The crew was not helpful. The food was awful. Overall very very poor experience. I traveled with the family of 5
China Southern
7.4
Good
149 reviews
China Southern
7.4
Good
149 reviews
Check prices

Food

7.2

Crew

8.0

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.4

Reviews

1 / 7
2.0
Mediocre

Anonymous,Mar 2026

NRT - CAN

The reclinjng didnot work in our seats. The TV didnot work. The crew was not helpful. The food was awful. Overall very very poor experience. I traveled with the family of 5

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.

  • How long is the flight from London Heathrow Airport to Port Moresby?

    Airlines like China Southern fly from London Heathrow Airport to Port Moresby in about 27h 20m. The time it takes to get you to your destination can typically vary by up to . The distance between London Heathrow Airport and Port Moresby is about 9001 mi.

  • What is the cheapest airline to fly from London Heathrow Airport to Port Moresby round-trip?

    China Southern, at £570, was found to be the cheapest airline from London Heathrow Airport to Port Moresby.. Users have found that China Southern is 32% 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

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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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£570Average£633FlexibilityNo cancel feeOn-time69%
Search China Southern flights

Fly with Cheapflights

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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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