Trogir to London (SPU-LHR): Nonstop Upgrade & Award Space
British Airways, American Airlines, and Croatia Airlines fly the SPU to LHR nonstop about 13 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every SPU to LHR departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.
Data current as of July 22, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every SPU to LHR departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Trogir to London to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each SPU to LHR departure, checked against live inventory so you know what is open before you book.
Set an alert
Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.
Plan on the map
See SPU to LHR on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Trogir to London nonstop
Carriers operating SPU to LHR nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- British Airways
- American Airlines
- Croatia Airlines
Frequently asked questions about SPU to LHR
How far is London from Trogir?
Which airlines fly nonstop from SPU to LHR?
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Never miss SPU to LHR upgrade or award space
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