[08/25/2021 @ 04:39 PM CT] SkyTeam fares have expired. If they go back online today we will update this post.
Delta and Virgin Atlantic have round-trip flights from Austin and San Antonio (AUS, SAT) to London or Manchester United Kingdom (LHR, MAN) for $504-$543 with a connection. Flights September to February. Extended weekends available. Manchester is cheaper to fly to than London.