£873 Cheap Finnair flights from London to Dallas (LHR→DFW)

View £873 flight on Mon, 17 Nov 2025Opens in a new window

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Finnair flights from London to Dallas (LHR→DFW)

Prices were available within the past 7 days and start at £873 for one-way flights and £707 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Tue, 16 Sep - Tue, 23 Sep
LHR
London
DFW
Dallas
£707 Return, found 2 hours ago
£707
Return
found 2 hours ago
Select Finnair flight, departing Tue, 16 Sep from London to Dallas, returning Tue, 23 Sep, priced at £707 found 2 hours ago
Flight from London to Dallas route information
Origin airport
Heathrow
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United, Virgin Atlantic
Popular airline
Iberia
Distance
7583 km
Average flight time
4 hours 37 mins
*Available to Expedia members.