Philippines Airlines are offering an interesting solution to experienced travellers with enough time and willing visit two different cultures during your trip. Multi-city flights from London to Philippines as well as remoted Papua New Guinea are now available already for £696 (€896). This is for round trip flight including all taxes and checked luggage. If you are looking for a challenge you may try Kokoda Trail - 96km hike through the teritorry of Pacific War of World War II between Australian and Japanese armies.
This deal with Philippines Airlines is valid for flights departing from London till 15th of June then from 16th of August till 7th of December 2016. Max stay 3 months. Promotion is valid for bookings made till 29th of February 2016 or until sold out.
Booking samples
Booking samples of cheap multi-city flights from London to Philippines & Papua New Guinea £696 here. In this case you would depart from london to Port Moresby on 27th of May 2016. You would then fly between Papua New Guinea and Philippines on 17th of June 2016. Finally you would return from Manila back to UK on 3rd of July 2016.