On average, you can expect to pay $3.86 per gallon for gasoline in Philippines. Keep in mind that this is last week’s national average price and gas prices may vary across the country. If you change your mind about renting a car in Philippines, Egypt has some of the lowest gas prices in the world at $1.17 per gallon as of last week. Hong Kong, in comparison, has on average the most expensive prices at $12.42 per gallon but is still a great option for those looking to rent a car.