Cheapest return flights from Austin (AUS) to London (LHR), December

20 dates in December, from $ 826. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
1 Dec 7 Dec jetBlue
1 Dec 8 Dec jetBlue
8 Dec 13 Dec jetBlue
1 Dec 11 Jan 2027 jetBlue
5 Dec 6 Jan 2027 Frontier Airlines
1 Dec 8 Dec Finnair
Direct Flight
9 Dec 18 Dec American Airlines
15 Dec 15 Jan 2027 jetBlue
15 Dec 22 Dec jetBlue
10 Dec 16 Dec Delta
1 Dec 7 Dec Finnair
Direct Flight
8 Dec 13 Dec American Airlines
Direct Flight
3 Dec 10 Dec American Airlines
Direct Flight
14 Dec 6 Jan 2027 jetBlue
26 Dec 8 Jan 2027 Air Canada
11 Dec 4 Jan 2027 jetBlue
27 Dec 5 Jan 2027 Frontier Airlines
26 Dec 5 Jan 2027 jetBlue
22 Dec 31 Jan 2027 Air Canada
30 Dec 3 Jan 2027 Air Canada
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About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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