Flight Routes from London Heathrow to Dallas

Trip type

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
Please note: transfer for connecting flight
Outbound
04/05/26
3 Stopovers (ARN, EWR, FLL)
SK1530, SK0903, NK0845, NK2705
35h 14min
Return
22/05/26
2 Stopovers (EWR, ARN)
NK2700, SK0904, SK0527
24h 04min
SAS Scandinavian Airlines, Spirit Airlines
£678
London Heathrow
Dallas
Outbound
25/05/26
1 Stopover (IST)
TK1988, TK0191
19h 05min
Return
07/06/26
1 Stopover (IST)
TK0192, TK1931
36h 30min
Turkish Airlines
£759
Best option
London Heathrow
Dallas
Outbound
25/05/26
1 Stopover (IST)
TK1988, TK0191
19h 05min
Return
07/06/26
1 Stopover (IST)
TK0192, TK1983
17h 30min
Turkish Airlines
£769
London Heathrow
Dallas
Outbound
25/05/26
1 Stopover (IST)
TK1988, TK0191
19h 05min
Return
07/06/26
1 Stopover (IST)
TK0192, TK1931
36h 30min
Turkish Airlines
£760
London Heathrow
Dallas
Outbound
25/05/26
1 Stopover (IST)
TK1988, TK0191
19h 05min
Return
07/06/26
1 Stopover (IST)
TK0192, TK1987
18h 55min
Turkish Airlines
£770
London Heathrow
Dallas
Outbound
25/05/26
2 Stopovers (FRA, HEL)
BA0902, AY1416, AY0019
38h 20min
Return
07/06/26
3 Stopovers (JFK, MAD, LIS)
IB8262, IB0212, IB0529, TP1366
31h 03min
British Airways, Finnair ?
£789
London Heathrow
Dallas
Outbound
25/05/26
1 Stopover (IST)
TK1988, TK0191
19h 05min
Return
07/06/26
1 Stopover (IST)
TK0192, TK1987
18h 55min
Turkish Airlines
£797
London Heathrow
Dallas
Outbound
17/08/26
3 Stopovers (HAM, LHR, ORD)
BA0962, AA6900, AA0055, AA2499
42h 11min
Return
15/09/26
2 Stopovers (IAD, MUC)
UA1240, UA8784, BA0941
33h 20min
British Airways, American Airlines ?
£799
London Heathrow
Dallas
Outbound
08/08/26
2 Stopovers (CPH, ATL)
SK0500, SK0929, SK3716
23h 21min
Return
31/08/26
2 Stopovers (ATL, CPH)
SK3802, SK0930, SK0505
20h 35min
SAS Scandinavian Airlines
£814
London Heathrow
Dallas
Outbound
04/05/26
2 Stopovers (CPH, EWR, JFK)
SK0500, SK0909, AA2234
34h 18min
Return
22/05/26
2 Stopovers (EWR, ARN)
AA1820, SK0904, SK0525
43h 55min
SAS Scandinavian Airlines, American Airlines
£829
Prices based on recent searches, subject to last-minute changes
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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 677,99 £
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