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

Return flights

21 Jan - 28 Jan	British Airways	direct
07 Jan - 28 Jan	British Airways
06 Jan - 13 Jan	British Airways
07 Jan - 14 Jan	British Airways
11 Jan - 18 Jan	British Airways	direct
12 Jan - 19 Jan	British Airways	direct
22 Jan - 29 Jan	British Airways	direct
27 Jan - 01 Feb	British Airways	direct
31 Jan - 07 Feb	British Airways	direct
28 Jan - 07 Feb	Delta
01 Jan - 08 Jan	British Airways
02 Jan - 09 Jan	United
02 Jan - 09 Jan	British Airways	direct

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

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 return flights from Austin to London in January from 482€

Return flights