$331 Cheap Aer Lingus flights London (LHR) to Boston (BOS)

View $331 flight on Mon, Apr 27, 2026Opens in a new window

$331 Cheap Aer Lingus flights London (LHR) to Boston (BOS)

Prices were available within the past 7 days and start at $331 for one-way flights and $550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, Nov 24 - Mon, Dec 1
LHR
London
BOS
Boston
$550 Roundtrip, found 10 hours ago
$550
Roundtrip
found 10 hours ago
Select Aer Lingus flight, departing Mon, Nov 24 from London to Boston, returning Mon, Dec 1, priced at $550 found 10 hours ago

Travel information

Origin airport
Heathrow
Destination airport
Logan Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Aer Lingus
Distance
3256 mi
Average flight time
3 hours 36 mins
*Available to One Key members.