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Cheap flights from London Heathrow Airport to Port Moresby from £682

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — POM
30 May — 6 Jun1
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 30 April 2026.

Thu 30/421:00
LHR
-
POM
2 stops28h 30m
China Southern
Thu 14/512:30
POM
-
LHR
1 stop39h 50m
China Southern
Deal found 27/4£1,179
Sat 4/717:00
LHR
-
POM
2 stops53h 50m
Multiple Airlines
Sun 12/709:05
POM
-
LHR
2 stops55h 25m
Multiple Airlines
Deal found 29/4£1,213
Fri 12/621:55
LHR
-
POM
2 stops46h 15m
Multiple Airlines
Fri 19/614:30
POM
-
LHR
2 stops36h 30m
Multiple Airlines
Deal found 27/4£1,217
Mon 18/521:55
LHR
-
POM
2 stops46h 35m
Multiple Airlines
Sun 31/514:30
POM
-
LHR
2 stops36h 30m
Multiple Airlines
Deal found 25/4£1,231
Mon 6/721:55
LHR
-
POM
2 stops46h 30m
Multiple Airlines
Sun 12/710:30
POM
-
LHR
2 stops35h 45m
Multiple Airlines
Deal found 29/4£1,284
Mon 10/818:55
LHR
-
POM
2 stops49h 35m
Multiple Airlines
Wed 19/815:00
POM
-
LHR
2 stops50h 00m
Multiple Airlines
Deal found 25/4£1,295
Tue 12/522:10
LHR
-
POM
1 stop27h 20m
Multiple Airlines
Thu 14/515:00
POM
-
LHR
2 stops30h 25m
Multiple Airlines
Deal found 29/4£1,394
Tue 12/522:10
LHR
-
POM
1 stop27h 20m
China Southern
Thu 14/512:30
POM
-
LHR
1 stop39h 50m
China Southern
Deal found 29/4£1,413
Wed 4/1120:10
LHR
-
POM
2 stops30h 40m
Qantas Airways
Sun 8/1113:40
POM
-
LHR
2 stops50h 35m
Qantas Airways
Deal found 27/4£1,520

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 30 April 2026.

Round-trip from

£1,213

One-way from

£682

Popular in

October

Cheapest in

November

Average price

£577
4/7-12/7
  • 4/7-12/7
  • 4 total stops
  • 109h 15m total
  • London to Port Moresby
Search Deals
8/5
  • 8/5
  • 2 total stops
  • 52h 10m total
  • London to Port Moresby
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 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 30 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

Mon 18/5

21:55-05:30

2 stops46h 35m

Port Moresby Jackson Fld

Sun 31/5

14:30-18:00

2 stops36h 30m

£1,231

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Mon 10/8

18:55-05:30

2 stops49h 35m

Port Moresby Jackson Fld

Wed 19/8

15:00-08:00

2 stops50h 00m

£1,295
Fastest return journey

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Tue 12/5

22:10-10:30

1 stop27h 20m

Port Moresby Jackson Fld

Thu 14/5

15:00-12:25

2 stops30h 25m

£1,394

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Fri 12/6

21:55-05:10

2 stops46h 15m

Port Moresby Jackson Fld

Fri 19/6

14:30-12:25

3 stops30h 55m

£1,574

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Sat 4/7

17:00-07:50

2 stops53h 50m

Port Moresby Jackson Fld

Sun 12/7

14:30-06:15

1 stop24h 45m

£1,772

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Mon 6/7

21:55-05:25

2 stops46h 30m

Port Moresby Jackson Fld

Sun 12/7

14:30-05:40

1 stop24h 10m

£1,837

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Mon 13/7

22:10-05:10

2 stops46h 00m

Port Moresby Jackson Fld

Fri 7/8

14:30-15:15

1 stop33h 45m

£1,960
Cheapest one-way
Fastest single journey

LondonPort Moresby

LHR - POM

LHRPOM

London Heathrow

Fri 8/5

16:00-05:10

2 stops52h 10m

£682

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 30 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
151 reviews
Check prices

Crew

8.0

Entertainment

7.1

Overall

7.4

Food

7.2

Boarding

7.8

Comfort

7.6

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
151 reviews
China Southern
7.4
Good
151 reviews
Check prices

Crew

8.0

Entertainment

7.1

Overall

7.4

Food

7.2

Boarding

7.8

Comfort

7.6

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.

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

    China Southern, at £580, was found to be the cheapest airline from London Heathrow Airport to Port Moresby.. Users have found that China Southern is 31% 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

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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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£580Average£705FlexibilityNo 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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