our proposed itinerary: June 2016 (6 weeks travel r/t)
Adelaide - Copenhagen - Washington, DC, - Seattle - Adelaide
Have you found these guys yet?
They specialise in multi-city flights. It's run by a well known independant travellers community organisation 'bootsnall'. I think they even have a feature where you can post your itinerary to the community so other people can help you find a better deal. about 4 years ago
I've found Skyscanner excellent too. Lots of small local ones are worth looking at if you can be bothered. about 4 years agoAnswered by X via WorldNomads.com