AirHint found the following cheapest return flights from Austin (AUS) to London (LGW) in April 2026 (see full year).
Return flights
| 09 Apr - 28 Apr | Frontier Airlines | ||
| 08 Apr - 28 Apr | Lufthansa | ||
| 02 Apr - 09 Apr | Frontier Airlines | ||
| 28 Apr - 23 May | British Airways | ||
| 03 Apr - 10 Apr | Alaska Airlines | ||
| 08 Apr - 02 May | Lufthansa |
Also check the deals for one-way flights from Austin to London in April.
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