You can use any British Airways partner for short flights in Europe, and you can even use carrier itself, as it doesn't
tack on fuel surcharges for its European flights.
The carrier does
tack on fuel surcharges for Cathay Pacific, but they are modest.
Not exact matches
Virgin Atlantic itself pretty much only flies to / from the UK, and they
tack on heavy
fuel surcharges to their award flights.
Some airlines
tack on hefty
fuel surcharges.
Plus, Iberia usually has good availability far in advance, and unlike it's Avios cousin British Airways, they don't
tack on enormous
fuel surcharges on their awards.
No matter which class you fly, you won't have to pay a
fuel surcharge because United doesn't
tack one
on to the price of an award ticket.
And British Airways
tacks on huge
fuel surcharges on award tickets, even when paying with AA miles.
Most foreign carriers
tack on huge
fuel surcharges on award tickets, however Korean is worth taking a 2nd look at.