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

One-Way flights

08 Apr	jetBlue
06 Apr	British Airways	direct
27 Apr	British Airways	direct
16 Apr	British Airways	direct
26 Apr	British Airways	direct
22 Apr	British Airways	direct
14 Apr	British Airways	direct
13 Apr	British Airways	direct
29 Apr	British Airways	direct
08 Apr	British Airways	direct

Also check the deals for return 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.

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Cheapest one-way flights from Austin to London in April from 287€

One-Way flights