$798 Cheap Delta flights Dallas (DFW) to London (LHR)

View $798 flight on Fri, Jan 9, 2026Opens in a new window

$798 Cheap Delta flights Dallas (DFW) to London (LHR)

Prices were available within the past 7 days and start at $798 for one-way flights and $821 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Mar 16 - Tue, Mar 24
DFW
Dallas
LHR
London
$821 Roundtrip, found 7 hours ago
$821
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Mar 16 from Dallas to London, returning Tue, Mar 24, priced at $821 found 7 hours ago
Delta
Sun, Mar 15 - Tue, Mar 24
DFW
Dallas
LHR
London
$826 Roundtrip, found 7 hours ago
$826
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Mar 15 from Dallas to London, returning Tue, Mar 24, priced at $826 found 7 hours ago
Delta
Wed, Mar 11 - Fri, Mar 20
DFW
Dallas
LHR
London
$853 Roundtrip, found 7 hours ago
$853
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Mar 11 from Dallas to London, returning Fri, Mar 20, priced at $853 found 7 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.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $868
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $868
Flights from Dallas (DFW) to London (LHR)
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, JetBlue Airways, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Popular airline
Delta
Distance
7583 km
Average flight time
15 hours 47 mins