Sit on the Right side of the plane for the best views on flights from London to Vienna. The right side delivers the more dramatic takeoff view over London and the Thames, which is the visual highlight of the flight. The landing view advantage shifts to the left, but the London departure spectacle edges it overall. On the cruise portion heading southeast over Belgium, Germany and Austria, both sides offer similar flat to gently rolling terrain, so the takeoff experience is the deciding factor.

During takeoff from Heathrow (LHR), sit on the Right side for the best views. Heathrow typically departs eastbound on runways 09L/09R, so a right-side seat faces south over Greater London. You get a clear view of the Thames snaking through the city, with central London landmarks visible as you climb through 3,000-8,000 feet. The left side faces north over suburban Middlesex with far less to see. Notable sights include: River Thames and its distinctive bends through London, Windsor Castle and Windsor Great Park to the southwest, the City of London skyline including the Shard and Canary Wharf cluster, M25 orbital motorway arc.

When landing at Schwechat (VIE), sit on the Left side for the best views. Vienna Schwechat typically lands from the west on runway 29, meaning the aircraft approaches heading roughly northwest to southeast. A left-side seat faces east and south, giving you a view over the Vienna city center, the Danube, and the Wienerwald hills as you descend. The right side looks north over flat agricultural plains toward Slovakia. Notable sights include: Vienna city center and Ringstrasse boulevard, the Danube River and Alte Donau oxbow lake, Wienerwald (Vienna Woods) forested hills to the west, Prater park and its open green expanse.

The flight from Heathrow (LHR) to Schwechat (VIE) takes Approximately 2 hours 15 minutes.

The route tracks southeast over Belgium and the Rhine valley in western Germany, then across Bavaria and into Austria. The Rhine and its tributaries are visible on clear days near the German border. The Bavarian plateau gives way to the northern edge of the Alps near Salzburg, where on a clear day the first significant Alpine peaks appear on the southern horizon — though the flight path typically stays well north of the main Alpine chain.