Cheap Flights from London to Eastern Massachusetts

View €319 flight on Wed, 10 Sep 2025Opens in a new window

Popular airlines from London to Eastern Massachusetts

  • JetBlue Airways

    JetBlue Airways

  • Delta

    Delta

  • Aer Lingus

    Aer Lingus

  • Virgin Atlantic

    Virgin Atlantic

  • Air France

    Air France

  • British Airways

    British Airways

  • KLM

    KLM

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Cheap flights from London to Eastern Massachusetts (LON-BOS)

Prices were available within the past 7 days and start at €319 for one-way flights and €376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, 6 Oct - Tue, 14 Oct
LHR
London
BOS
Boston
€376 Return, found 13 hours ago
€376
Return
found 13 hours ago
Select Aer Lingus flight, departing Mon, 6 Oct from London to Boston, returning Tue, 14 Oct, priced at €376 found 13 hours ago
TAP Portugal
Fri, 3 Oct - Mon, 6 Oct
LGW
London
BOS
Boston
€398 Return, found 5 days ago
€398
Return
found 5 days ago
Select TAP Portugal flight, departing Fri, 3 Oct from London to Boston, returning Mon, 6 Oct, priced at €398 found 5 days ago
Fly Play
Wed, 3 Sep - Wed, 10 Sep
STN
London
BOS
Boston
€416 Return, found 1 day ago
€416
Return
found 1 day ago
Select Fly Play flight, departing Wed, 3 Sep from London to Boston, returning Wed, 10 Sep, priced at €416 found 1 day ago
Delta
Mon, 6 Oct - Tue, 14 Oct
LHR
London
BOS
Boston
€429 Return, found 13 hours ago
€429
Return
found 13 hours ago
Select Delta flight, departing Mon, 6 Oct from London to Boston, returning Tue, 14 Oct, priced at €429 found 13 hours ago
JetBlue Airways
Thu, 4 Sep - Mon, 8 Sep
LGW
London
MVY
Vineyard Haven
€502 Return, found 1 day ago
€502
Return
found 1 day ago
Select JetBlue Airways flight, departing Thu, 4 Sep from London to Vineyard Haven, returning Mon, 8 Sep, priced at €502 found 1 day ago
Swiss International Air Lines
Mon, 6 Oct - Tue, 14 Oct
LCY
London
BOS
Boston
€502 Return, found 6 days ago
€502
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 6 Oct from London to Boston, returning Tue, 14 Oct, priced at €502 found 6 days ago

Find the cheapest month to fly from London (LON) to Boston (BOS)

February is typically the cheapest month to fly

From €303 - €470 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.