What is the cheapest month to book a flight from Papua New Guinea to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Papua New Guinea to London Heathrow Airport (average of £112). Flying from Papua New Guinea to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from PG to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Papua New Guinea to London Heathrow Airport as you normally would.

Can I find deals for flights from Papua New Guinea to Heathrow that include hotel bookings?

Yes. In addition to deals on Papua New Guinea to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Papua New Guinea to Heathrow?

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

Can I find deals for business class flights from Papua New Guinea to Heathrow?

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

£543+ Cheap Flights from Papua New Guinea to London Heathrow Airport

Find flight deals from Papua New Guinea to Heathrow

One-way flights from Papua New Guinea to Heathrow
Search for one-way flight options from Papua New Guinea to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Tue 23/909:30POM - LHR

3 stops36h 15mMultiple Airlines

Deal found 12/9£543

Cheapflights Fare Finder

Use the filters below to find and compare flights from Papua New Guinea to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

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Return

Price

Port MoresbyLondon

POM - LHR

POMLHR

Port Moresby Jackson Fld

Tue 23/9

09:30-12:45

3 stops36h 15m

£543

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Best time to book a flight from Papua New Guinea to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Papua New Guinea 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 Papua New Guinea to London Heathrow Airport

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Related info for your journey

Can I find deals for flights from Papua New Guinea to Heathrow that include hotel bookings?
Yes. In addition to deals on Papua New Guinea to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Papua New Guinea to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Papua New Guinea to Heathrow.
Can I find deals for business class flights from Papua New Guinea to Heathrow?
Yes. Cheapflights offers flight deals from Papua New Guinea to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Papua New Guinea to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Papua New Guinea to London Heathrow Airport (average of £112). Flying from Papua New Guinea to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Can Cheapflights find flights from Papua New Guinea to Heathrow with no change fees?

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