Originally Posted by saint_em

Thanks - I did try that but I wasn't sure if it was correct as it seemed a bit of a random number, though I don't know why that surprises me!

I'm getting £663.72 per person for the open jaw, £683.72 for a LHR-MEX return, and £631.82 for LGW-CUN. Given the cash flights would be £2k each a voucher feels like a good deal!