Flights from Austin to London Heathrow

Our cheapest offers for flights from Austin to London Heathrow

Here you can compare cheap flights from Austin (AUS) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Austin
London Heathrow
Outbound
01/22/26
2 Stopovers (ATL, CPH)
SK3206, SK0930, SK1517
20h 35min
Return
02/18/26
2 Stopovers (CPH, JFK)
SK0500, SK0915, SK3300
20h 44min
SAS Scandinavian Airlines
$692
Best option
Austin
London Heathrow
Outbound
04/03/26
direct
IB3572
09h 20min
Return
04/16/26
direct
IB3573
10h 15min
Iberia
$750
Austin
London Heathrow
Outbound
04/03/26
1 Stopover (DFW)
IB4333, IB4204
12h 53min
Return
04/16/26
direct
IB3573
10h 15min
Iberia ?
$709
Austin
London Heathrow
Outbound
01/22/26
1 Stopover (FRA)
LH0469, LH0920
22h 40min
Return
02/18/26
2 Stopovers (BRU, YUL)
AC6330, AC0833, AC1918
20h 37min
Lufthansa
$713
Austin
London Heathrow
Outbound
01/22/26
1 Stopover (FRA)
LH0469, LH0920
22h 40min
Return
02/18/26
2 Stopovers (BRU, YUL)
AC6330, AC0833, AC1918
20h 37min
Lufthansa
$714
Austin
London Heathrow
Outbound
01/22/26
1 Stopover (YUL)
AC1919, AC0864
13h 40min
Return
02/18/26
2 Stopovers (BRU, YUL)
AC6330, AC0833, AC1918
20h 37min
Air Canada ?
$718
Austin
London Heathrow
Outbound
04/03/26
1 Stopover (IAH)
UA0334, UA0880
11h 26min
Return
04/16/26
1 Stopover (YYZ)
AC0859, AC1043
24h 20min
United Airlines ?
$722
Austin
London Heathrow
Outbound
04/03/26
1 Stopover (YUL)
AC1740, AC0866
14h 35min
Return
04/16/26
2 Stopovers (ZRH, YUL)
AC6818, AC6821, AC1741
18h 24min
Air Canada ?
$726
Austin
London Heathrow
Outbound
01/22/26
1 Stopover (BOS)
B61138, B61620
11h 25min
Return
02/18/26
1 Stopover (BOS)
B61621, B61039
14h 55min
JetBlue Airways ?
$743
Austin
London Heathrow
Outbound
01/22/26
1 Stopover (DFW)
IB4333, IB4916
11h 14min
Return
02/18/26
direct
IB3573
10h 40min
Iberia
$743
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Austin to London Heathrow

Favorite airline: United Airlines
65 % of travelers choose to book flights on this route with United Airlines, Air Canada and British Airways.
United Airlines
26 %
Air Canada
21 %
British Airways
18 %
Direct flights are more expensive
Compared to flights with a stopover, direct flights are $13.00 more expensive on this route.
non stop flight
1 stop
2 stops
09h 30min
13h 50min
17h 00min
$577
$564
$721
The favorite connection is non-stop
35 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
09h 30min, from $577
35 %
1 stopover Dallas-Fort Worth International Airport, T
12h 35min, from $623
24 %
1 stopover Houston - George Bush Intercontinental Airport, TX
20h 30min, from $672
20 %

Important flight information

Flight information: Austin - London Heathrow

Roundtrip from $691.38
Flight duration min. 09:10
Return flight duration min. 10:40
Distance 7901 km
Flights per week 8
Departure airport Airport Austin-Bergstrom International Airport, TX (AUS)
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Flight destinations with a similar price
Flight destinations with a similar price