$728 Cheap United flights Dallas (DFW) to London (LHR)

View $728 flight on Wed, Aug 26, 2026Opens in a new window

$728 Cheap United flights Dallas (DFW) to London (LHR)

Prices were available within the past 7 days and start at $728 for one-way flights and $1,064 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Aug 3 - Wed, Aug 26
DFW
Dallas
LHR
London
$1,064 Roundtrip, found 4 days ago
$1,064
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 3 from Dallas to London, returning Wed, Aug 26, priced at $1,064 found 4 days ago
United
Wed, Jul 29 - Tue, Sep 15
DFW
Dallas
LHR
London
$1,082 Roundtrip, found 19 hours ago
$1,082
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Jul 29 from Dallas to London, returning Tue, Sep 15, priced at $1,082 found 19 hours ago

Find the cheapest month to fly from Dallas (DFW) to London (LHR)

March is typically the cheapest month to fly

From $495 - $967 per traveler.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Popular airline
Turkish Airlines
Distance
7583 km
Average flight time
15 hours 53 mins

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