It has been a while we posted some competitive solution from Europe either to Guam or Republic of Palau (Koror) in remote Oceania. China Airlines (SkyTeam) now offers some good option when departing from Amsterdam, Frankfurt or London. Return flights to Guam are available from €558 / €586 / £591 and to Koror from €567 / €595 / £573. Fare is for a round trip incl all taxes and checked bag. Some of the flights require long layover in Taipei on your way you would have to accept. (especially from London). Note that both Guam and Palau are definitely not a budget destinations. You can make an idea about price for a hotel room via Hotels.com or Booking.com.
China Airlines solution is available from March to June and September to November 2018. (to Palau no option before June). Need an assistance you can contact us at info (at) flynous.com. Max stay 3 months. Sale is running till end of December 2017. Below you can refer to our booking samples on each of the routing.
Booking sample of our solution with China Airlines from Europe to remote part of Oceania. Fly from Amsterdam, Frankfurt or London to Oceania (Guam or Palau) €558 or £573! In this case you would depart from Amsterdam to Guam on 5th of March. Your inbound flight from this exotic holiday destination in remote Oceania back to The Netherlands would be on 20th of March 2018.