$389 Cheap Delta flights Baltimore (BWI) to London (LHR)

View $389 flight on Wed, Jan 14, 2026Opens in a new window

$389 Cheap Delta flights Baltimore (BWI) to London (LHR)

Prices were available within the past 7 days and start at $389 for one-way flights and $645 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 31 - Sat, Jan 10
BWI
Baltimore
LHR
London
$645 Roundtrip, found 4 days ago
$645
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Dec 31 from Baltimore to London, returning Sat, Jan 10, priced at $645 found 4 days ago
Flights from Baltimore (BWI) to London (LHR)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Scandinavian Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
5799 km
Average flight time
7 hours 5 mins