£874 Cheap Finnair flights from London to Dallas (LHR→DFW)

View £874 flight on Mon, 1 Dec 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 £874 for one-way flights and £709 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Mon, 15 Sep - Wed, 15 Oct
LHR
London
DFW
Dallas
£709 Return, found 22 hours ago
£709
Return
found 22 hours ago
Select Finnair flight, departing Mon, 15 Sep from London to Dallas, returning Wed, 15 Oct, priced at £709 found 22 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, Turkish Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
7583 km
Average flight time
4 hours 50 mins
*Available to Expedia members.