AirHint found the following cheapest return flights from Austin (AUS) to London (LHR) in April 2026 (see full year).

Return flights

07 Apr - 14 Apr	British Airways	direct
20 Apr - 01 May	British Airways	direct
05 Apr - 12 Apr	Finnair	direct
03 Apr - 17 Apr	British Airways	direct
17 Apr - 24 Apr	British Airways	direct
27 Apr - 04 May	British Airways	direct
12 Apr - 02 May	British Airways
09 Apr - 18 Apr	British Airways	direct

Also check the deals for one-way flights from Austin to London in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Austin to London in April from 494€

Return flights