Route guide

Preze to London (TIA-LHR): Nonstop Upgrade & Award Space

British Airways and American Airlines fly the TIA 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 TIA 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 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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13
Nonstop flights a week
1,179 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every TIA 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 Preze 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 TIA 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 TIA to LHR on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Preze to London nonstop

Carriers operating TIA to LHR nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • British Airways
  • American Airlines
See TIA to LHR on the interactive map →

Frequently asked questions about TIA to LHR

How far is London from Preze?
TIA to LHR covers about 1,179 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from TIA to LHR?
British Airways and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from TIA to LHR?
About 13 nonstop flights a week run between Preze and London in the current schedule, operated by British Airways and American Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on TIA to LHR?
Open the TIA to LHR calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Preze to London route, and 2LNR will notify you when space opens. It's free to start.

Never miss TIA to LHR upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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