$393 Cheap American Airlines flights Houston (IAH) to London (LHR)

View $393 flight on Sun, Oct 5, 2025Opens in a new window

$393 Cheap American Airlines flights Houston (IAH) to London (LHR)

Prices were available within the past 7 days and start at $393 for one-way flights and $694 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Oct 26 - Mon, Nov 3
IAH
Houston
LHR
London
$694 Roundtrip, found 10 hours ago
$694
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sun, Oct 26 from Houston to London, returning Mon, Nov 3, priced at $694 found 10 hours ago
Flights from Houston (IAH) to London (LHR)
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
United
Distance
7718 km
Average flight time
15 hours 17 mins