$487 Cheap Delta flights Houston (IAH) to London (LHR)

View $487 flight on Wed, Jul 8, 2026Opens in a new window

$487 Cheap Delta flights Houston (IAH) to London (LHR)

Prices were available within the past 7 days and start at $487 for one-way flights and $793 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 3 - Mon, Oct 19
IAH
Houston
LHR
London
$793 Roundtrip, found 21 hours ago
$793
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Oct 3 from Houston to London, returning Mon, Oct 19, priced at $793 found 21 hours ago
Delta
Sat, Oct 3 - Mon, Oct 19
IAH
Houston
LHR
London
$914 Roundtrip, found 21 hours ago
$914
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Oct 3 from Houston to London, returning Mon, Oct 19, priced at $914 found 21 hours ago

Find the cheapest month to fly from Houston (IAH) to London (LHR)

October is typically the cheapest month to fly

From $507 - $732 per traveler.

Travel information

Origin airport
George Bush Intercontinental
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, Turkish Airlines, United, Virgin Atlantic
Popular airline
American Airlines
Distance
7718 km
Average flight time
15 hours 5 mins

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