
| Most accurate provider | CheapOair 3 stars | 
|---|---|
| Most trusted provider | CheapOair 3 stars | 
| Popular in | May | 
| Cheapest in | February | 
| Average price | $899 | 
| Good round-trip deal | $1,065 or less | 
| Good one-way deal | $1,168 or less | 
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | 
Currently, June is the cheapest month in which you can book a flight from Port Moresby to Singapore (average of $476). Flying from Port Moresby to Singapore in August is currently the most expensive (average of $1,088). 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.
When flying from Port Moresby to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Anonymous,Oct 2025
MNL - SEA
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Anonymous,Oct 2025
MNL - SEA
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$493 | Average$622 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$803 | Average$1,106 | FlexibilityNo cancel fee | On-time77% |