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Cheap flights from London Heathrow Airport to Port Moresby from £739

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — POM
5 Sep — 12 Sep1
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 6 August 2026.

Tue 1/922:10 -
1 stop27h 20m
Thu 10/912:30 -
2 stops38h 35m
Deal found 5/8£739
Thu 17/921:00 -
2 stops28h 30m
Thu 24/912:30 -
2 stops62h 35m
Deal found 3/8£959
Sun 20/912:35 -
2 stops31h 35m
Sun 27/916:20 -
2 stops35h 50m
Deal found 5/8£1,101
Wed 16/920:40 -
2 stops47h 30m
Wed 23/916:20 -
2 stops35h 25m
Deal found 2/8£1,269

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 6 August 2026.

Round-trip from

£739

Popular in

December

Cheapest in

November

Average price

£1,736
China Southern
  • China Southern
  • 1/9-10/9
  • 3 total stops
  • 65h 55m total
  • London to Port Moresby
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£69 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 6 August 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 London Heathrow - POM Port Moresby Jackson Fld

LHRPOM

London Heathrow

Thu 17/9

21:00-10:30

2 stops28h 30m

Port Moresby Jackson Fld

Thu 24/9

12:30-18:05

2 stops62h 35m

£959

LondonPort Moresby

LHR London Heathrow - POM Port Moresby Jackson Fld

LHRPOM

London Heathrow

Wed 13/1

21:30-10:20

2 stops50h 50m

Port Moresby Jackson Fld

Tue 26/1

12:20-18:35

1 stop40h 15m

£1,098

LondonPort Moresby

LHR London Heathrow - POM Port Moresby Jackson Fld

LHRPOM

London Heathrow

Wed 16/9

20:40-05:10

2 stops47h 30m

Port Moresby Jackson Fld

Wed 23/9

16:20-18:45

2 stops35h 25m

£1,269
Fastest return journey

LondonPort Moresby

LHR London Heathrow - POM Port Moresby Jackson Fld

LHRPOM

London Heathrow

Sun 20/9

22:15-05:30

1 stop22h 15m

Port Moresby Jackson Fld

Sun 27/9

16:20-19:10

2 stops35h 50m

£1,553

LondonPort Moresby

LHR London Heathrow - POM Port Moresby Jackson Fld

LHRPOM

London Heathrow

Wed 13/1

14:55-05:25

2 stops28h 30m

Port Moresby Jackson Fld

Tue 26/1

09:45-12:10

3 stops36h 25m

£1,577

LondonPort Moresby

LHR London Heathrow - POM Port Moresby Jackson Fld

LHRPOM

London Heathrow

Sat 14/11

11:00-05:10

1 stop32h 10m

Port Moresby Jackson Fld

Wed 18/11

14:50-20:10

1 stop39h 20m

£1,808

LondonPort Moresby

LHR London Heathrow - POM Port Moresby Jackson Fld

LHRPOM

London Heathrow

Sat 14/11

20:10-11:35

2 stops29h 25m

Port Moresby Jackson Fld

Wed 18/11

13:40-06:15

3 stops50h 35m

£1,820

Flights are sorted by cheapest return flights first.

Deals found on 3/8

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.

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 6 August 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
168 reviews
Check prices

Overall

7.4

Entertainment

7.0

Crew

8.0

Boarding

7.7

Comfort

7.5

Food

7.1

Reviews

1 / 8
6.0
Good

Sunil,Jul 2026

CAN - LAX

Seats were not good, handles were broken not functioning as supposed to. Need improvement on entertainment screen, most of the time froze. Food quality was poor.Not enough international languages movies. Overall need lots of improvement.
China Southern
7.4
Good
168 reviews
China Southern
7.4
Good
168 reviews
Check prices

Overall

7.4

Entertainment

7.0

Crew

8.0

Boarding

7.7

Comfort

7.5

Food

7.1

Reviews

1 / 8
6.0
Good

Sunil,Jul 2026

CAN - LAX

Seats were not good, handles were broken not functioning as supposed to. Need improvement on entertainment screen, most of the time froze. Food quality was poor.Not enough international languages movies. Overall need lots of improvement.

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 28h 30m. 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.

  • 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 6 August 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£618Average£764FlexibilityNo 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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