$228 Cheap American Airlines flights Boston (BOS) to London (LHR)

View $228 flight on Tue, Apr 21, 2026Opens in a new window

$228 Cheap American Airlines flights Boston (BOS) to London (LHR)

Prices were available within the past 7 days and start at $228 for one-way flights and $540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Apr 21 - Tue, Sep 15
BOS
Boston
LHR
London
$540 Roundtrip, found 3 days ago
$540
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Apr 21 from Boston to London, returning Tue, Sep 15, priced at $540 found 3 days ago
Flights from Boston (BOS) to London (LHR)
Origin airport
Logan Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Popular airline
Virgin Atlantic
Distance
5210 km
Average flight time
11 hours 37 mins