$398 Cheap Delta flights Los Angeles (LAX) to London (LHR)

View $398 flight on Wed, Mar 25, 2026Opens in a new window

$398 Cheap Delta flights Los Angeles (LAX) to London (LHR)

Prices were available within the past 7 days and start at $398 for one-way flights and $630 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Mar 22 - Tue, Mar 31
LAX
Los Angeles
LHR
London
$630 Roundtrip, found 6 days ago
$630
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Mar 22 from Los Angeles to London, returning Tue, Mar 31, priced at $630 found 6 days ago
Delta
Sun, Mar 22 - Wed, Apr 1
LAX
Los Angeles
LHR
London
$645 Roundtrip, found 6 days ago
$645
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Mar 22 from Los Angeles to London, returning Wed, Apr 1, priced at $645 found 6 days ago
Delta
Mon, Mar 23 - Sun, Mar 29
LAX
Los Angeles
LHR
London
$757 Roundtrip, found 6 days ago
$757
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Mar 23 from Los Angeles to London, returning Sun, Mar 29, priced at $757 found 6 days ago

Find the cheapest month to fly from Los Angeles (LAX) to London (LHR)

September is typically the cheapest month to fly

From $392 - $935 per traveler.
Flights from Los Angeles (LAX) to London (LHR)
Origin airport
Los Angeles Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Popular airline
JetBlue Airways
Distance
8708 km
Average flight time
18 hours 30 mins