Cheapest return flights from Austin to London in April from $568

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

Return flights

17 Apr - 20 Apr Spirit Airlines
13 Apr - 20 Apr Spirit Airlines
13 Apr - 29 Apr British Airways direct
22 Apr - 29 Apr Delta
14 Apr - 21 Apr Delta
28 Apr - 15 May Delta
20 Apr - 30 Apr British Airways direct
28 Apr - 15 May British Airways direct
30 Apr - 15 May KLM
01 Apr - 29 Apr Air Canada
02 Apr - 07 Apr British Airways direct
05 Apr - 12 Apr British Airways direct
06 Apr - 20 Apr Air Canada
30 Apr - 15 May American Airlines direct

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

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