£458 Cheap Finnair flights from Dallas to London (DFW→LHR)

View £458 flight on Mon, 29 Dec 2025Opens in a new window

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Finnair flights from Dallas to London (DFW→LHR)

Prices were available within the past 7 days and start at £458 for one-way flights and £744 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Wed, 3 Dec - Wed, 14 Jan
DFW
Dallas
LHR
London
£744 Return, found 1 hour ago
£744
Return
found 1 hour ago
Select Finnair flight, departing Wed, 3 Dec from Dallas to London, returning Wed, 14 Jan, priced at £744 found 1 hour ago
Flight from Dallas to London route information
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Heathrow
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
British Airways
Distance
7583 km
Average flight time
15 hours 51 mins
*Available to Expedia members.