CPH-FOE and TOS-LYR are quite exotic, but typically fully booked. My almost-empty flights were WAW-BZG, LCY-DND, VIE-KIV, and TIA-MXP.
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2014: AMS BGO BLQ CDG CPH CTS FOE FRA GYD ICN IST JNB KGD KIV LBA LEJ LIS MUC ORD ORK OSL OTP PKC RTM SVO TLV TOF TSR TXL TYO VIE VNO ZRH