Flights from London Heathrow to Dallas

Our cheapest offers for flights from London Heathrow to Dallas

Here you can compare cheap flights from London Heathrow (LHR) to Dallas (DFW) 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 Dallas. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Dallas
Pay attention to transfer at connecting flight
Outbound
16/07/25
1 Stopover (MCO)
VS0135, NK1700
14h 14min
Return
23/07/25
1 Stopover (MCO)
NK1697, VS0092
35h 20min
Virgin Atlantic Airways, Spirit Airlines
£771
found 3 days ago
Best option
London Heathrow
Dallas
Outbound
15/07/25
direct
BA1530
10h 10min
Return
22/07/25
direct
BA1521
09h 26min
British Airways ?
£1,176
London Heathrow
Dallas
Outbound
15/07/25
2 Stopovers (CPH, ATL)
SK1508, SK0929, SK3228
32h 15min
Return
22/07/25
2 Stopovers (BOS, CPH)
SK3320, SK0928, SK0501
20h 35min
SAS Scandinavian Airlines
£1,123
London Heathrow
Dallas
Outbound
16/07/25
1 Stopover (YYZ)
AC0857, AC1029
33h 17min
Return
23/07/25
1 Stopover (EWR)
SN8846, SN9039
13h 17min
Air Canada
£936
found 3 days ago
London Heathrow
Dallas
Outbound
15/07/25
1 Stopover (ORD)
LH9354, LH7522
14h 19min
Return
22/07/25
1 Stopover (IAH)
UA6160, LH7622
11h 21min
Lufthansa ?
£1,098
London Heathrow
Dallas
Outbound
17/07/25
1 Stopover (ORD)
OS7853, OS7719
13h 53min
Return
23/07/25
1 Stopover (ORD)
LH7469, LH9357
12h 00min
Austrian Airlines ?
£1,122
London Heathrow
Dallas
Outbound
15/07/25
2 Stopovers (CPH, ATL)
SK1508, SK0929, SK3228
32h 15min
Return
22/07/25
2 Stopovers (LAX, CPH)
SK3378, SK0932, SK1517
19h 20min
SAS Scandinavian Airlines ?
£1,177
London Heathrow
Dallas
Outbound
15/07/25
direct
BA1530
10h 10min
Return
22/07/25
direct
BA1521
09h 26min
British Airways
£1,207
London Heathrow
Dallas
Outbound
15/07/25
2 Stopovers (ZRH, ORD)
LX0345, LX0006, LX3274
18h 58min
Return
22/07/25
2 Stopovers (ORD, ZRH)
LX3327, LX0009, LX0332
16h 50min
Swiss International Air Lines ?
£1,257
found 3 days ago
London Heathrow
Dallas
Outbound
15/07/25
direct
AY5793
10h 10min
Return
22/07/25
1 Stopover (JFK)
AY4058, AY4016
12h 49min
Finnair
£1,264
Prices based on recent searches, subject to last-minute changes
Page 1 / 2

Tips and tricks to help you find cheap flights from London Heathrow to Dallas

Favourite airline: Turkish Airlines
29 % of flights on the route London Heathrow – Dallas are booked with Turkish Airlines.
Turkish Airlines
29 %
Air Canada
14 %
Finnair
12 %
Stopover flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 34 % cheaper.
non stop flight
1 stop
2 stops
10h 05min
18h 15min
23h 55min
£1,096
£816
£915
Favourite connection: via Istanbul
When booking flights from London Heathrow to Dallas 41 % of travellers prefer to fly via Istanbul.
Route
bookings
1 stopover Istanbul
18h 15min, from £816
41 %
1 stopover Montréal-Pierre Elliott Trudeau International Airport
13h 24min, from £1,007
20 %
1 stopover Dublin
13h 45min, from £1,025
14 %

Important flight information

Flight information: London Heathrow - Dallas

Outbound and return from £770.99
Flight duration min. 10:25 / max. 12:18
Return flight duration min. 08:55/ max. 10:08
Distance 7635 km
Flights per week 40
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Dallas-Fort Worth International Airport, TX (DFW)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Dallas
Flight destinations with a similar price