Unfortunately, this deal is no longer valid
Posted 3rd Aug 2018
If anyone is travelling you can get Sony WH-1000XM2 Wireless Noise Cancelling Headphones (Black and Gold) at Dixons Travel stores for £239.99.
You can phone them in advance and reserve a pair so they're ready for you to pickup when passing through.
Prices seem to vary from store to store, they were available for this price at Aberdeen Airport.
You can get it at this on any flight, even internal UK flights, doesn't have to be a non-EEA one.
They also have a price match scheme:
"Find it cheaper at Amazon, John Lewis, Argos and Jessops (third party sellers excluded) and we’ll discount double the difference instantly at the till. Applies to Apple products, tablets, laptops, cameras, mobile phones, all speakers and premium headphones."