Qantas Airways flights to Port Moresby from St. Louis

Use the "Price (lowest to highest)" filter on Expedia to find cheap Qantas round-trip flights from STL to POM. Affordable one-way options are also available.*

*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

December is one of the cheapest months to jet off to Port Moresby with Qantas. You could also find excellent prices on return and one-way fares in September.

Enter your dates, click search and check the "Nonstop" filter on Expedia to find any direct flights from STL to POM with Qantas or another carrier.

Jackson Intl. Airport (POM) is the primary Port Moresby gateway for Qantas flights from Lambert-St. Louis Intl. Airport (STL).

For checked luggage, passengers can take 1 checked-in bag weighing up to 30 kgs with dimensions not exceeding 157 centimetres. You can also bring 1 cabin bag on board when flying standard economy from STL to POM with Qantas. This carry-on has to weigh less than 10 kgs and be no bigger than 56 centimetres x 23 centimetres x 36 centimetres. Going over these restrictions can mean additional charges, so check Qantas's baggage allowance guidelines before you start packing.

Depending on the ticket type you purchased, a fee generally applies if you cancel or change your booking more than 24 hours after it's confirmed. To secure flexible plane tickets, select our "No cancel fee" or "Changes included" filter when searching for flights. For more details on cancelling or modifying your reservation, head to "Trips," select your flight and tick "Manage Booking."